@import url('https://fonts.cdnfonts.com/css/sf-pro-display');

*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}

:root{
  --primary:#5955D1;
  --primary-2:#7C5CF5;
  --primary-soft:rgba(89,85,209,.10);
  --primary-softer:rgba(89,85,209,.06);
  --primary-strong:#4640C2;

  --success:#12B76A;
  --danger:#EF4B4B;
  --warning:#F79009;
  --info:#2E90FA;
  --danger-soft:rgba(239,75,75,.10);
  --success-soft:rgba(18,183,106,.10);
  --warning-soft:rgba(247,144,9,.10);

  --bg:#F5F6FB;
  --surface:#FFFFFF;
  --surface-2:#FBFCFF;
  --surface-3:#F1F3F9;
  --heading:#1C274C;
  --text:#3C4965;
  --muted:#8A93A8;
  --border:#E7E9F2;
  --border-strong:#D8DBE9;

  --shadow-sm:0 1px 2px rgba(28,39,76,.05),0 4px 12px rgba(28,39,76,.04);
  --shadow-md:0 8px 28px rgba(28,39,76,.09);
  --shadow-lg:0 20px 55px rgba(28,39,76,.18);

  --radius:16px;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:9px;

  --sb-width:264px;
  --hd-height:66px;

  --grad:linear-gradient(135deg,var(--primary),var(--primary-2));
}

[data-theme="dark"]{
  --bg:#0D1220;
  --surface:#161D30;
  --surface-2:#1A2238;
  --surface-3:#212B45;
  --heading:#EDF1FB;
  --text:#A9B3CD;
  --muted:#7C88A6;
  --border:#263050;
  --border-strong:#35405F;
  --primary-soft:rgba(124,92,245,.16);
  --primary-softer:rgba(124,92,245,.10);
  --shadow-sm:0 1px 2px rgba(0,0,0,.30),0 4px 16px rgba(0,0,0,.22);
  --shadow-md:0 10px 32px rgba(0,0,0,.45);
  --shadow-lg:0 24px 70px rgba(0,0,0,.6);
  --heading-color:#EDF1FB;
}

/* personalized accent themes */
[data-accent="emerald"]{
  --primary:#0BA47C; --primary-2:#34C68F; --primary-strong:#06805F;
  --primary-soft:rgba(11,164,124,.10); --primary-softer:rgba(11,164,124,.06);
  --grad:linear-gradient(135deg,var(--primary),var(--primary-2));
}
[data-accent="rose"]{
  --primary:#E11D48; --primary-2:#FB7185; --primary-strong:#BE123C;
  --primary-soft:rgba(225,29,72,.10); --primary-softer:rgba(225,29,72,.06);
  --grad:linear-gradient(135deg,var(--primary),var(--primary-2));
}
[data-accent="amber"]{
  --primary:#D97706; --primary-2:#F59E0B; --primary-strong:#B45309;
  --primary-soft:rgba(217,119,6,.12); --primary-softer:rgba(217,119,6,.07);
  --grad:linear-gradient(135deg,var(--primary),var(--primary-2));
}
[data-accent="cyan"]{
  --primary:#0891B2; --primary-2:#22B8CF; --primary-strong:#0E7490;
  --primary-soft:rgba(8,145,178,.10); --primary-softer:rgba(8,145,178,.06);
  --grad:linear-gradient(135deg,var(--primary),var(--primary-2));
}
[data-accent="violet"]{
  --primary:#7C3AED; --primary-2:#A78BFA; --primary-strong:#6D28D9;
  --primary-soft:rgba(124,58,237,.10); --primary-softer:rgba(124,58,237,.06);
  --grad:linear-gradient(135deg,var(--primary),var(--primary-2));
}

html,body{height:100%}
body{
  font-family:'SF Pro Display','Instrument Sans','Segoe UI',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  transition:background .3s ease;
}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-strong)}
button{font-family:inherit}
::selection{background:var(--primary);color:#fff}

::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--muted)}

/* ================= LAYOUT ================= */
.page-layout{display:flex;flex-direction:column;min-height:100vh;padding-bottom:env(safe-area-inset-bottom)}
.app-body{display:flex;flex:1;min-height:0}

/* ================= HEADER ================= */
.app-header{
  position:sticky;top:0;z-index:103;
  height:var(--hd-height);
  display:flex;align-items:center;gap:18px;
  padding:0 22px;
  background:var(--surface);
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}
.app-toggler{
  display:none;
  width:40px;height:40px;border-radius:12px;border:1px solid var(--border);
  background:var(--surface-2);color:var(--heading);cursor:pointer;
  align-items:center;justify-content:center;flex-shrink:0;
}
.app-toggler:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}
.app-brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.app-brand-logo{
  width:40px;height:40px;border-radius:12px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 6px 18px rgba(89,85,209,.35);
}
.app-brand-name{font-size:1.05rem;font-weight:750;color:var(--heading);letter-spacing:-.3px;line-height:1.1}
.app-brand-name small{display:block;font-size:.68rem;font-weight:600;color:var(--muted);letter-spacing:.8px;text-transform:uppercase}

.app-header-search{
  flex:1;max-width:360px;display:flex;align-items:center;position:relative;
  margin-left:6px;
}
.app-header-search .s-icon{position:absolute;left:14px;color:var(--muted);pointer-events:none;display:flex}
.app-header-search input{
  width:100%;height:42px;border-radius:12px;padding:0 16px 0 42px;
  border:1px solid var(--border);background:var(--surface-3);color:var(--text);
  font-size:.9rem;outline:none;transition:all .2s;
}
.app-header-search input::placeholder{color:var(--muted)}
.app-header-search input:focus{border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 4px var(--primary-soft)}

.app-header-end{margin-left:auto;display:flex;align-items:center;gap:10px}

.ip-pill{
  display:inline-flex;align-items:center;gap:8px;
  height:34px;padding:0 14px;border-radius:10px;
  background:var(--surface-3);border:1px solid var(--border);
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:.72rem;letter-spacing:.6px;color:var(--muted);
}
.ip-pill i{display:flex;color:var(--primary)}

.icon-btn{
  position:relative;width:40px;height:40px;border-radius:12px;border:1px solid var(--border);
  background:var(--surface-2);color:var(--heading);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s;flex-shrink:0;
}
.icon-btn:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}
.icon-btn .badge-dot{
  position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 5px;
  border-radius:9px;background:var(--success);color:#fff;font-size:.62rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;border:2px solid var(--surface);
}
.hd-divider{width:1px;height:28px;background:var(--border);margin:0 4px}

/* profile dropdown */
.hd-profile{position:relative}
.hd-profile .profile-btn{
  display:flex;align-items:center;gap:11px;padding:5px 8px 5px 5px;border-radius:14px;
  border:1px solid transparent;background:none;cursor:pointer;transition:all .2s;color:var(--heading);
}
.hd-profile .profile-btn:hover{background:var(--surface-3);border-color:var(--border)}
.profile-avatar{
  position:relative;width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:750;font-size:.9rem;
}
.profile-avatar .status{position:absolute;bottom:1px;right:1px;width:10px;height:10px;border-radius:50%;background:var(--success);border:2px solid var(--surface);box-shadow:0 0 6px var(--success)}
.profile-meta{text-align:left;line-height:1.2}
.profile-meta .pm-name{font-weight:650;font-size:.86rem;color:var(--heading)}
.profile-meta .pm-role{font-size:.68rem;color:var(--muted);display:flex;align-items:center;gap:5px}
.drop-menu{
  position:absolute;top:calc(100% + 10px);right:0;min-width:210px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);padding:8px;z-index:120;
  opacity:0;transform:translateY(-6px) scale(.98);pointer-events:none;transition:all .18s ease;
}
.drop-menu.open{opacity:1;transform:none;pointer-events:auto}
.drop-menu .dm-head{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;background:var(--primary-softer);margin-bottom:6px}
.drop-menu .dm-item{
  display:flex;align-items:center;gap:11px;width:100%;text-align:left;
  padding:10px 12px;border-radius:10px;border:none;background:none;color:var(--text);
  font-size:.86rem;font-weight:550;cursor:pointer;transition:all .15s;
}
.drop-menu .dm-item:hover{background:var(--surface-3);color:var(--heading)}
.drop-menu .dm-item.danger{color:var(--danger)}
.drop-menu .dm-item.danger:hover{background:var(--danger-soft)}
.drop-menu hr{border:none;border-top:1px solid var(--border);margin:6px 4px}

/* notifications bell */
.hd-bell{position:relative}
.notif-badge{background:var(--danger)!important}
.notif-panel{
  position:absolute;top:calc(100% + 10px);right:0;width:340px;max-width:88vw;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);z-index:120;overflow:hidden;
  opacity:0;transform:translateY(-6px) scale(.98);pointer-events:none;transition:all .18s ease;
}
.notif-panel.open{opacity:1;transform:none;pointer-events:auto}
.notif-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.notif-title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.88rem;color:var(--heading)}
.notif-clear{background:none;border:none;color:var(--primary);font-size:.72rem;font-weight:650;cursor:pointer;padding:4px 8px;border-radius:8px}
.notif-clear:hover{background:var(--primary-soft)}
.notif-list{list-style:none;max-height:min(420px,60vh);overflow-y:auto;padding:6px}
.notif-empty{padding:24px 14px;text-align:center;color:var(--muted);font-size:.8rem}
.notif-item{display:flex;align-items:flex-start;gap:11px;padding:10px;border-radius:10px;cursor:pointer;transition:background .15s;position:relative}
.notif-item:hover{background:var(--surface-3)}
.notif-item.notif-read{opacity:.5}
.notif-item.notif-read:hover{opacity:.75}
.notif-item.notif-read .notif-user{font-weight:600}
.notif-x{
  flex-shrink:0;align-self:center;background:none;border:none;color:var(--muted);
  cursor:pointer;padding:5px;border-radius:8px;display:flex;opacity:0;transition:opacity .15s,background .15s;
}
.notif-item:hover .notif-x{opacity:1}
.notif-x:hover{background:var(--surface-3);color:var(--danger)}
.notif-foot{display:flex;justify-content:flex-end;padding:8px 10px;border-top:1px solid var(--border);background:var(--surface-2)}
.notif-avatar{width:36px;height:36px;border-radius:10px;background:var(--surface-3);color:#fff;font-weight:700;font-size:.8rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}
.notif-avatar img{width:100%;height:100%;object-fit:cover}
.notif-body{min-width:0;flex:1}
.notif-user{font-weight:700;font-size:.82rem;color:var(--heading)}
.notif-text{font-size:.78rem;color:var(--text);margin-top:1px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.notif-time{font-size:.66rem;color:var(--muted);margin-top:2px}

/* ================= SIDEBAR ================= */
.app-sidebar{
  width:var(--sb-width);flex-shrink:0;
  position:sticky;top:var(--hd-height);height:calc(100vh - var(--hd-height));
  background:var(--surface);border-right:1px solid var(--border);
  display:flex;flex-direction:column;padding:18px 14px;overflow-y:auto;
}
.sidebar-section{font-size:.68rem;font-weight:750;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted);padding:10px 12px 8px}
.side-menu{display:flex;flex-direction:column;gap:3px}
.menu-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;color:var(--text);font-size:.9rem;font-weight:550;cursor:pointer;transition:all .18s;border:1px solid transparent;width:100%;text-align:left;background:none}
.menu-item i{display:flex;color:var(--muted);transition:color .18s;flex-shrink:0}
.menu-item:hover{background:var(--surface-3);color:var(--heading)}
.menu-item:hover i{color:var(--primary)}
.menu-item.active{background:var(--primary-soft);color:var(--primary);border-color:rgba(89,85,209,.18)}
.menu-item.active i{color:var(--primary)}
.menu-item.danger{color:var(--danger)}
.menu-item.danger i{color:var(--danger)}
.menu-item.danger:hover{background:var(--danger-soft);color:var(--danger)}

.sidebar-spacer{flex:1}
.sidebar-widget{
  margin-top:14px;padding:16px;border-radius:var(--radius-md);
  background:var(--surface-3);border:1px solid var(--border);
}
.sidebar-widget .sw-title{font-size:.7rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px;display:flex;align-items:center;gap:7px}
.sidebar-widget .sw-title i{color:var(--primary)}
.sw-ip{font-family:'JetBrains Mono',monospace;font-size:.74rem;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:8px 12px;margin-bottom:10px;word-break:break-all}
.sw-progress{height:8px;border-radius:5px;background:var(--border);overflow:hidden;margin-bottom:8px}
.sw-progress .sw-fill{height:100%;background:var(--grad);border-radius:5px;transition:width .6s ease}
.sw-stats{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted)}
.sw-stats b{color:var(--heading)}



/* sidebar overlay (mobile) */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(13,18,32,.55);z-index:104;backdrop-filter:blur(3px)}

/* ================= MAIN ================= */
.app-main{flex:1;min-width:0;display:flex;flex-direction:column}
.container-nk{width:100%;padding:20px;flex:1;display:flex;flex-direction:column;min-height:0}

/* view containers */
#chatView{display:grid;grid-template-columns:1fr 292px;gap:18px;align-items:start;width:100%}
#statsView{flex:1}

/* page heading */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-head .crumbs{display:flex;align-items:center;gap:7px;font-size:.76rem;color:var(--muted);margin-bottom:6px;font-weight:550}
.page-head .crumbs a{color:var(--muted)}
.page-head .crumbs a:hover{color:var(--primary)}
.page-head h1{font-size:1.45rem;font-weight:750;color:var(--heading);letter-spacing:-.4px;line-height:1.2}
.page-head .ph-sub{color:var(--muted);font-size:.86rem;margin-top:3px}

/* stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow-sm);
  transition:all .25s;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.stat-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-icon.t-primary{background:var(--primary-soft);color:var(--primary)}
.stat-icon.t-success{background:var(--success-soft);color:var(--success)}
.stat-icon.t-warning{background:var(--warning-soft);color:var(--warning)}
.stat-icon.t-info{background:rgba(46,144,250,.10);color:var(--info)}
.stat-info{min-width:0}
.stat-label{font-size:.72rem;font-weight:650;color:var(--muted);letter-spacing:.4px;text-transform:uppercase}
.stat-num{font-size:1.55rem;font-weight:800;color:var(--heading);letter-spacing:-.5px;line-height:1.2}
.stat-sub{font-size:.74rem;color:var(--muted);margin-top:2px}
.stat-sub b{color:var(--text)}

/* ================= CARDS ================= */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.card-head{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:15px 20px;border-bottom:1px solid var(--border);background:var(--surface-2);border-radius:var(--radius) var(--radius) 0 0}
.card-title{display:flex;align-items:center;gap:10px;font-size:.98rem;font-weight:700;color:var(--heading)}
.card-title .hash-sign{color:var(--primary);font-weight:800}
.card-title small{font-weight:600;color:var(--muted);font-size:.72rem}
.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:20px;font-size:.72rem;font-weight:650}
.badge .dot{width:7px;height:7px;border-radius:50%}
.badge.soft-green{background:var(--success-soft);color:var(--success)}
.badge.soft-green .dot{background:var(--success);box-shadow:0 0 8px var(--success);animation:pulse 2.2s infinite}
.badge.soft-gray{background:var(--surface-3);color:var(--muted)}
.badge.soft-primary{background:var(--primary-soft);color:var(--primary)}
.badge.soft-primary .dot{background:var(--primary)}
.badge.soft-red{background:var(--danger-soft);color:var(--danger)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ================= CHAT CARD ================= */
.chat-card{
  display:flex;flex-direction:column;overflow:hidden;
  height:calc(100vh - var(--hd-height) - 36px);min-height:440px;
}
.chat-card-head{
  display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border);
  background:var(--surface-2);flex-shrink:0;
}
.chat-card-head .cc-left{display:flex;align-items:center;gap:13px;flex:1;min-width:0}
.chat-card-head h2{font-size:1rem;font-weight:700;color:var(--heading);display:flex;align-items:center;gap:8px}
.chat-card-head .cc-meta{display:flex;align-items:center;gap:8px;font-size:.72rem;color:var(--muted)}

.chat-messages{
  flex:1;overflow-y:auto;padding:22px 24px;display:flex;flex-direction:column;gap:14px;
  background:
    radial-gradient(1200px 400px at 80% -10%,var(--primary-softer),transparent 60%),
    var(--surface);
}
/* ================= MESSAGE BUBBLES (Flowbite chat-bubble style) ================= */
.msg{display:flex;align-items:flex-start;gap:10px;animation:fadeUp .3s ease}
.msg.out{flex-direction:row-reverse}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.msg-bubble{
  background:var(--surface-3);
  border-radius:12px;
  padding:10px 16px;box-shadow:0 1px .5px rgba(0,0,0,.12);
  min-width:60px;
}
.msg-col{
  display:flex;flex-direction:column;align-items:flex-start;
  flex:0 1 auto;
  max-width:min(460px,84%);min-width:0;
}
.msg-col.msg-expand{
  max-width:min(680px,92%);
  width:100%;
  margin-right:0;
}
.msg.out .msg-col.msg-expand{width:100%}
.msg.out .msg-col{align-items:flex-end}
.msg.out .msg-bubble{
  background:var(--grad);color:#fff;
  border-radius:16px;
  /* box-shadow:0 6px 18px rgba(89,85,209,.30); */
}

.msg-avatar{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;margin-top:2px;
  display:flex;align-items:center;justify-content:center;
  font-size:.8rem;font-weight:800;color:#fff;
}

.msg-meta{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.msg-name{font-size:.8rem;font-weight:750;color:var(--heading)}
.msg.out .msg-name{color:#fff}

.msg-row{display:flex;align-items:flex-end;gap:20px}
.msg-row .msg-content{flex:1;min-width:0}
.msg-foot{display:flex;align-items:flex-end;justify-content:flex-end;gap:6px;white-space:nowrap;padding-bottom:2px}
.msg-bubble .msg-time{
  font-size:.64rem;line-height:1.2;
  color:var(--muted);
}
.msg.out .msg-bubble .msg-time{color:rgba(255,255,255,.75)}

.msg-text{
  font-size:.86rem;line-height:1.45;color:var(--text);
  white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;
  min-width:0;
}
.msg.out .msg-text{color:#fff}

/* deleted message placeholder */
.msg-deleted{
  display:flex;align-items:center;gap:7px;
  font-size:.82rem;font-style:italic;color:var(--muted);
  min-width:0;white-space:pre-wrap;word-break:break-word;
}

/* message status + reader avatars */
.msg-status{
  display:flex;align-items:center;justify-content:flex-end;gap:6px;
  font-size:.68rem;line-height:1.2;
  color:var(--muted);
}
.msg-status.delivered{color:var(--text)}
.msg-status.seen{color:var(--primary)}
.msg-sts{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:4px}
.msg-status-readers{display:flex;align-items:center}
.reader-avatar{width:16px;height:16px;border-radius:50%;background:var(--surface-medium);color:var(--heading);font-size:.56rem;font-weight:800;display:flex;align-items:center;justify-content:center;border:2px solid var(--surface);box-shadow:0 1px 3px rgba(0,0,0,.25);object-fit:cover;overflow:hidden}
.reader-avatar + .reader-avatar{margin-left:-8px}
.reader-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.reader-avatar.more{font-size:.5rem}

/* vertical rhythm inside bubble */
.msg-bubble > :not(:first-child){margin-top:7px}

/* note box */
.note-box{border-radius:12px;padding:10px 12px;border-left:4px solid var(--warning);background:var(--warning-soft)}
.note-box .note-label{display:flex;align-items:center;gap:6px;font-size:.6rem;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--warning);margin-bottom:4px}
.note-box .note-text{font-size:.84rem;line-height:1.45;color:var(--text);white-space:pre-wrap}
.note-box .note-detail{margin-top:8px;padding-top:8px;border-top:1px dashed rgba(0,0,0,.14);font-size:.8rem;line-height:1.45;color:var(--heading);white-space:pre-wrap}
.msg.out .note-box{background:rgba(255,255,255,.16);border-left-color:rgba(255,255,255,.85)}
.msg.out .note-box .note-label{color:#fff}
.msg.out .note-box .note-text{color:#fff}
.msg.out .note-box .note-detail{color:#fff;border-top-color:rgba(255,255,255,.35)}

/* reply box */
.msg-reply{padding:8px 12px;border-radius:10px;border-left:3px solid var(--primary);background:var(--primary-soft);cursor:default}
.msg-reply-user{font-size:.68rem;font-weight:750;color:var(--primary);margin-bottom:2px}
.msg-reply-text,.msg-reply-file{font-size:.76rem;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px;display:flex;align-items:center;gap:6px}
.msg.out .msg-reply{background:rgba(255,255,255,.16);border-left-color:#fff}
.msg.out .msg-reply-user{color:#fff}
.msg.out .msg-reply-text,.msg.out .msg-reply-file{color:rgba(255,255,255,.9)}

/* file type icon chips */
.file-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.file-icon.doc{background:rgba(46,144,250,.10);color:var(--info)}
.file-icon.img{background:rgba(124,92,245,.12);color:var(--primary-2)}
.file-icon.vid{background:var(--danger-soft);color:var(--danger)}
.file-icon.aud{background:var(--success-soft);color:var(--success)}
.file-icon.zip{background:var(--warning-soft);color:var(--warning)}
.file-icon.other{background:var(--surface-3);color:var(--muted)}

/* file / image / video / audio blocks */
.msg-file{
  display:flex;align-items:center;gap:12px;
  padding:10px 14px;
  border:1px solid var(--border);border-radius:12px;background:var(--surface-2);
  cursor:pointer;transition:transform .15s,border-color .2s;
}
.msg-file:hover{transform:translateY(-1px);border-color:var(--primary)}
.msg.out .msg-file{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.35)}
.msg.out .msg-file:hover{border-color:rgba(255,255,255,.7)}
.msg-file-name{display:block;font-size:.82rem;font-weight:650;color:var(--heading);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:190px}
.msg-file-size{display:block;font-size:.7rem;color:var(--muted);margin-top:2px}
.msg.out .msg-file-name{color:#fff}
.msg.out .msg-file-size{color:rgba(255,255,255,.75)}
.msg-image,.msg-video{border-radius:12px;overflow:hidden;border:1px solid var(--border);cursor:pointer;max-width:400px}
.msg-image img,.msg-video video{display:block;max-width:100%;max-height:360px;object-fit:cover}
.msg-audio{max-width:280px}
.msg-audio audio{width:100%;height:40px}

/* image/video fills whole bubble area (same on both sides) */
.msg-bubble.img-full{padding:0;background:transparent;box-shadow:none;position:relative}
.msg-bubble.img-full .msg-row{position:relative}
.msg-bubble.img-full .msg-content{flex:1;min-width:0}
.msg-bubble.img-full .msg-image,.msg-bubble.img-full .msg-video{border:none;border-radius:0;max-width:100%;margin:0;padding:0}
.msg-bubble.img-full .msg-image img,.msg-bubble.img-full .msg-video video{width:100%;max-height:420px;object-fit:cover;border-radius:12px}
.msg-bubble.img-full .msg-foot{position:absolute;bottom:6px;right:8px;padding:0}
.msg-bubble.img-full .msg-time{
  color:#fff;background:rgba(0,0,0,.45);border-radius:6px;
  padding:1px 6px;font-size:.66rem;
}
.msg-bubble.img-full .msg-text{margin:10px 16px}

.msg-reactions{display:flex;gap:4px;flex-wrap:wrap}
.msg-col > .msg-reactions{margin-top:6px}
.reaction-chip{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:2px 8px;font-size:.72rem;color:var(--muted);cursor:pointer;transition:all .15s}
.reaction-chip:hover{border-color:var(--accent)}
.reaction-chip.reacted{background:rgba(139,92,246,.15);border-color:var(--accent);color:var(--accent)}
.msg.out .reaction-chip{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.3);color:#fff}
.msg.out .reaction-chip:hover{border-color:#fff}
.msg.out .reaction-chip.reacted{background:rgba(255,255,255,.26);border-color:#fff;color:#fff}

/* reaction users modal */
.reaction-users-modal .rv-item{display:flex;align-items:center;gap:6px;margin:4px 0}
.reaction-users-modal .rv-avatar{width:20px;height:20px;border-radius:50;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.7rem;flex-shrink:0}
.reaction-users-modal .rv-name{font-size:.88rem;color:var(--heading)}
.reaction-users-modal .rv-name small{font-size:.7rem;color:var(--muted);margin-left:4px}

/* reaction chip sans number */
.msg-menu-btn{
  flex-shrink:0;align-self:center;width:30px;height:30px;
  display:inline-flex;align-items:center;justify-content:center;
  border:none;background:transparent;border-radius:9px;cursor:pointer;
  color:var(--muted);transition:background .15s,color .15s;
}
.msg-menu-btn:hover{background:var(--surface-3);color:var(--heading)}
.msg.out .msg-menu-btn:hover{background:rgba(255,255,255,.14);color:#fff}

.msg-system{text-align:center;color:var(--muted);font-size:.73rem;padding:7px 10px;font-style:italic;align-self:center}

/* empty state */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;color:var(--muted);gap:14px;text-align:center;padding:40px}
.empty .empty-icon{width:74px;height:74px;border-radius:22px;background:var(--surface-3);display:flex;align-items:center;justify-content:center;color:var(--border-strong);border:1px solid var(--border)}
.empty p{font-size:.92rem;font-weight:600;color:var(--muted)}

/* composer */
.chat-composer{position:relative;border-top:1px solid var(--border);padding:14px 18px 16px;background:var(--surface-2);flex-shrink:0}
.reply-banner{
  background:var(--primary-softer);border:1px solid rgba(89,85,209,.22);border-left:4px solid var(--primary);
  border-radius:var(--radius-sm);padding:11px 15px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;animation:fadeUp .25s;
}
.reply-banner-info{flex:1;overflow:hidden}
.reply-banner-label{font-size:.68rem;color:var(--primary);font-weight:750;margin-bottom:2px;letter-spacing:.3px}
.reply-banner-text{font-size:.84rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reply-banner-close{background:none;border:none;color:var(--muted);cursor:pointer;padding:6px;border-radius:8px;flex-shrink:0;transition:all .15s;display:flex}
.reply-banner-close:hover{color:var(--danger);background:var(--danger-soft)}

.composer-row{display:flex;gap:12px;align-items:flex-end}
.composer-more{position:relative}
.composer-menu{
  position:absolute;bottom:calc(100% + 10px);left:0;min-width:190px;
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow-lg);padding:6px;z-index:130;
  opacity:0;transform:translateY(6px) scale(.98);pointer-events:none;transition:all .18s ease;
}
.composer-menu.open{opacity:1;transform:none;pointer-events:auto;animation:ctxIn .15s ease}
.composer-menu .cm-item{
  display:flex;align-items:center;gap:11px;width:100%;text-align:left;padding:11px 13px;
  border:none;background:none;border-radius:10px;color:var(--text);
  font-size:.86rem;font-weight:550;cursor:pointer;transition:all .15s;
}
.composer-menu .cm-item i{color:var(--muted);display:flex;flex-shrink:0}
.composer-menu .cm-item:hover{background:var(--surface-3);color:var(--heading)}
.composer-menu .cm-item:hover i{color:var(--primary)}
.composer-input{flex:1}
.composer-input textarea{
  width:100%;padding:14px 18px;background:var(--surface-3);border:1.5px solid var(--border);
  border-radius:var(--radius-md);color:var(--text);font-size:.92rem;outline:none;resize:none;
  min-height:50px;max-height:130px;line-height:1.5;transition:all .25s;font-family:inherit;
}
.composer-input textarea:focus{border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 4px var(--primary-soft)}
.composer-input textarea::placeholder{color:var(--muted)}
.composer-actions{display:flex;gap:9px}
.composer-actions .icon-btn{width:50px;height:50px;border-radius:var(--radius-md)}
.btn-send{
  width:50px;height:50px;border-radius:var(--radius-md);border:none;cursor:pointer;color:#fff;
  background:var(--grad);display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(89,85,209,.4);transition:all .2s;
}
.btn-send:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(89,85,209,.5);filter:brightness(1.06)}
.btn-send:active{transform:scale(.96)}
.file-input{display:none}

/* emoji picker */
.emoji-panel{
  position:absolute;bottom:100%;left:18px;right:18px;width:auto;margin-bottom:8px;
  display:none;
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow-lg);z-index:120;padding:10px;
  max-height:calc(100vh - 160px);overflow-y:auto;scrollbar-width:thin;
}
.emoji-panel.open{display:block;animation:ctxIn .15s ease}
.emoji-cat{font-size:.62rem;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);padding:8px 4px 3px}
.emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:3px;padding:2px 2px 4px}
.emoji-grid button{
  font-size:23px;line-height:1;padding:6px 0;border:none;background:none;cursor:pointer;
  border-radius:9px;transition:transform .1s, background .1s;
}
.emoji-grid button:hover{background:var(--surface-3);transform:scale(1.2)}
.emoji-close{
  width:100%;margin-top:8px;padding:9px;border:none;border-radius:10px;
  background:var(--surface-2);color:var(--muted);font-size:.78rem;font-weight:650;cursor:pointer;transition:all .15s;
}
.emoji-close:hover{color:var(--primary);background:var(--primary-softer)}

/* ================= MULTI-SELECT ================= */
.multi-bar{
  position:absolute;top:-66px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:12px;padding:9px 14px;
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  box-shadow:var(--shadow-lg);z-index:60;max-width:calc(100% - 20px);flex-wrap:wrap;justify-content:center;
}
.multi-bar .mb-count{font-size:.8rem;font-weight:700;color:var(--heading);white-space:nowrap}
.multi-bar .mb-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.multi-bar .btn{padding:8px 15px;font-size:.76rem;min-width:0}

.msg-check{
  order:-1;align-self:center;flex-shrink:0;width:24px;height:24px;border-radius:8px;
  border:1.5px solid var(--border-strong);background:var(--surface);
  display:none;align-items:center;justify-content:center;color:#fff;cursor:pointer;
  transition:all .15s;
}
.msg-check::after{
  content:'';width:12px;height:7px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;
  transform:rotate(-45deg);opacity:0;transition:opacity .15s;margin-top:-3px;
}
body.select-mode .msg{cursor:pointer}
body.select-mode .msg:hover{border-radius:14px;outline:2px solid var(--primary-softer);outline-offset:2px}
body.select-mode .msg-check{display:flex}
body.select-mode .msg-check:hover{border-color:var(--primary)}
body.select-mode .msg .msg-menu-btn{display:none}
.msg.selected .msg-check{background:var(--grad);border-color:transparent}
.msg.selected .msg-check::after{opacity:1}
.msg.selected{border-radius:14px;outline:2px solid var(--primary);outline-offset:2px;background:var(--primary-softer)}

/* ================= MEMBERS CARD ================= */
.members-card{display:flex;flex-direction:column;height:fit-content;min-height:fit-content;overflow:hidden;width:100%}
.members-search{position:relative;padding:13px 16px;border-bottom:1px solid var(--border)}
.members-search .s-icon{position:absolute;left:26px;top:50%;transform:translateY(-50%);color:var(--muted);display:flex;pointer-events:none}
.members-search input{width:100%;height:38px;border-radius:10px;padding:0 14px 0 36px;border:1px solid var(--border);background:var(--surface-3);color:var(--text);font-size:.82rem;outline:none;transition:all .2s}
.members-search input:focus{border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 3px var(--primary-soft)}
.members-list{flex:1;min-height:0;overflow-y:auto;padding:10px 6px 10px 10px}
.member-item{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:12px;transition:background .18s}
.member-item:hover{background:var(--surface-3)}
.member-item.hide{display:none}
.member-avatar{position:relative;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:750;font-size:.82rem;flex-shrink:0}
.member-avatar .status{position:absolute;bottom:-2px;right:-2px;width:11px;height:11px;border-radius:50%;border:2px solid var(--surface);background:var(--success);box-shadow:0 0 6px var(--success);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 6px var(--success)}50%{box-shadow:0 0 12px var(--success),0 0 20px rgba(18,183,106,.3)}}
.member-avatar .status.offline{background:var(--border-strong);box-shadow:none;border-color:var(--surface);animation:none}
.member-info{flex:1;min-width:0}
.member-name{font-size:.85rem;font-weight:600;color:var(--heading);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.member-status{font-size:.69rem;color:var(--muted);font-family:'SF Pro Display',sans-serif;margin-top:1px}
.member-tag{font-size:.6rem;font-weight:750;color:var(--primary);background:var(--primary-soft);padding:2px 7px;border-radius:6px;flex-shrink:0}

/* ================= GENERAL UI ================= */
.btn{
  position:relative;
  padding:11px 26px;border:none;border-radius:999px;font-size:.87rem;font-weight:650;
  cursor:pointer;transition:all .25s ease;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;letter-spacing:.2px;
  color:var(--heading);background:var(--surface);border:1.5px solid var(--border-strong);
  box-shadow:0 1px 2px rgba(28,39,76,.05);
}
.btn i{color:var(--muted);transition:color .2s}
.btn:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-softer)}
.btn:hover i{color:var(--primary)}
.btn:active{transform:scale(.97)}
.btn-primary{
  background:var(--surface);color:var(--heading) !important;border:1.5px solid var(--border-strong);
  box-shadow:0 1px 2px rgba(28,39,76,.05);
}
.btn-primary i{color:var(--muted)}
.btn-primary:hover{
  color:var(--primary) !important;border-color:var(--primary);background:var(--primary-softer);
  box-shadow:none;
}
.btn-primary:active{transform:scale(.97)}
.btn-danger-ghost{background:var(--danger-soft);color:var(--danger);border:1.5px solid transparent}
.btn-danger-ghost i{color:var(--danger)}
.btn-danger-ghost:hover{background:var(--danger-soft);color:var(--danger);border-color:var(--danger)}
.btn-sm{padding:8px 18px;font-size:.78rem;border-radius:999px;min-height:36px}
.icon-btn-sm{width:34px;height:34px}

.modal-foot{gap:10px}
.modal-foot .btn{padding:11px 26px;min-width:108px;font-weight:650}
.modal-foot .btn-sm{font-size:.84rem}

.fg{margin-bottom:20px}
.fg label{display:flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;color:var(--heading);margin-bottom:9px;letter-spacing:.4px;text-transform:uppercase}
.fg label i{display:flex;color:var(--primary)}
.fg input,.fg select,.fg textarea{
  width:100%;padding:13px 16px;background:var(--surface-3);border:1.5px solid var(--border);
  border-radius:var(--radius-md);color:var(--text);font-size:.9rem;outline:none;transition:all .25s;font-family:inherit;
}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 4px var(--primary-soft)}
.fg input::placeholder,.fg textarea::placeholder{color:var(--muted)}
.fg textarea{resize:vertical;min-height:60px}

.profile-card{
  display:flex;align-items:center;gap:14px;padding:16px;
  background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);
  margin:-4px 0 12px;
}
.profile-card-avatar{
  width:62px;height:62px;border-radius:50%;flex-shrink:0;overflow:hidden;
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-size:1.4rem;font-weight:750;box-shadow:0 4px 14px rgba(0,0,0,.18);
}
.profile-card-avatar img{width:100%;height:100%;object-fit:cover}
.profile-card-info{min-width:0;flex:1}
.profile-card-name{font-size:1.15rem;font-weight:750;color:var(--heading);display:flex;align-items:center;gap:8px}
.profile-card-status{
  font-size:.78rem;color:var(--muted);margin-top:3px;display:flex;align-items:center;gap:7px;
}
.profile-card-status::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px var(--success-soft)}
.profile-stats{display:flex;gap:10px;margin-bottom:4px}
.pstat{
  flex:1;text-align:center;padding:13px 6px 11px;border-radius:var(--radius-md);
  background:var(--surface-2);border:1px solid var(--border);
}
.pstat span{display:block;font-size:1.08rem;font-weight:750;color:var(--heading);line-height:1.1}
.pstat small{font-size:.64rem;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:650}

.alert{padding:13px 16px;border-radius:var(--radius-md);margin-bottom:20px;font-size:.84rem;display:flex;align-items:center;gap:10px;animation:fadeUp .3s ease}
.alert i{flex-shrink:0}
.alert-error{background:var(--danger-soft);border:1px solid rgba(239,75,75,.3);color:var(--danger)}
.alert-success{background:var(--success-soft);border:1px solid rgba(18,183,106,.3);color:var(--success)}

/* ================= MODALS ================= */
.modal-overlay{
  display:none;position:fixed;inset:0;background:rgba(13,18,32,.55);z-index:150;
  align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(6px);
}
.modal-overlay.active{display:flex}
.modal{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px;width:100%;max-width:460px;box-shadow:var(--shadow-lg);animation:modalIn .3s ease;
  max-height:calc(100vh - 40px);overflow-y:auto;
}
.modal.file-modal{max-width:500px}
@keyframes modalIn{from{opacity:0;transform:scale(.95) translateY(14px)}to{opacity:1;transform:none}}
.modal h3{font-size:1.02rem;margin-bottom:20px;display:flex;align-items:center;gap:10px;font-weight:750;color:var(--heading)}
.modal h3 i{color:var(--primary)}
.modal-foot{display:flex;gap:9px;justify-content:flex-end}
.modal-foot .btn{width:auto}

/* file dropzone + preview */
.file-dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:44px 24px;text-align:center;cursor:pointer;transition:all .25s;background:var(--surface-2)}
.file-dropzone:hover,.file-dropzone.dragover{border-color:var(--primary);background:var(--primary-softer)}
.file-dropzone-icon{margin-bottom:14px;color:var(--muted);display:flex;justify-content:center}
.file-dropzone-text{font-size:.9rem;color:var(--text);font-weight:600;margin-bottom:3px}
.file-dropzone-hint{font-size:.74rem;color:var(--muted)}
.file-preview-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;margin-top:16px;display:none}
.file-preview-card.show{display:block}
.file-preview-top{display:flex;align-items:center;gap:13px;margin-bottom:12px}
.file-preview-icon{width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.file-preview-icon.doc{background:rgba(46,144,250,.10);color:var(--info)}
.file-preview-icon.img{background:rgba(124,92,245,.12);color:var(--primary-2)}
.file-preview-icon.vid{background:var(--danger-soft);color:var(--danger)}
.file-preview-icon.aud,.file-preview-icon.apk{background:var(--success-soft);color:var(--success)}
.file-preview-icon.zip{background:var(--warning-soft);color:var(--warning)}
.file-preview-icon.other{background:var(--surface-3);color:var(--muted)}
.file-preview-name{font-size:.89rem;font-weight:650;color:var(--heading);word-break:break-all;line-height:1.3}
.file-preview-meta{font-size:.74rem;color:var(--muted);margin-top:3px}
.file-preview-thumb{width:100%;max-height:150px;object-fit:cover;border-radius:var(--radius-sm);margin-bottom:12px;display:none}
.file-preview-thumb.show{display:block}

/* progress */
.upload-progress{margin-top:14px;display:none}
.upload-progress.show{display:block}
.progress-bar-track{width:100%;height:8px;background:var(--border);border-radius:6px;overflow:hidden;margin-bottom:8px}
.progress-bar-fill{height:100%;background:var(--grad);border-radius:6px;transition:width .25s;width:0}
.progress-info{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--muted);gap:8px}
.progress-percent{color:var(--primary);font-weight:700}
.progress-cancel{background:none;border:none;color:var(--danger);cursor:pointer;font-size:.75rem;font-weight:600;padding:4px 8px;border-radius:8px;transition:all .15s}
.progress-cancel:hover{background:var(--danger-soft)}
.upload-status{margin-top:10px;padding:10px 14px;border-radius:10px;font-size:.8rem;display:none;align-items:center;gap:8px}
.upload-status.show{display:flex}
.upload-status.error{background:var(--danger-soft);border:1px solid rgba(239,75,75,.3);color:var(--danger)}
.upload-status.success{background:var(--success-soft);border:1px solid rgba(18,183,106,.3);color:var(--success)}

/* ================= CONTEXT MENU ================= */
.ctx-menu{
  position:fixed;z-index:200;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:8px;min-width:190px;box-shadow:var(--shadow-lg);
  display:none;
}
.ctx-menu.show{display:block;animation:ctxIn .15s ease}
@keyframes ctxIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.ctx-menu button{
  width:100%;text-align:left;padding:9px 13px;border:none;background:none;color:var(--text);
  font-size:.84rem;font-weight:550;border-radius:9px;cursor:pointer;display:flex;align-items:center;gap:11px;transition:all .15s;
}
.ctx-menu button i{color:var(--muted);display:flex}
.ctx-menu button:hover{background:var(--surface-3);color:var(--heading)}
.ctx-menu button:hover i{color:var(--primary)}
.ctx-menu button.danger{color:var(--danger)}
.ctx-menu button.danger i{color:var(--danger)}
.ctx-menu button.danger:hover{background:var(--danger-soft)}
.ctx-menu hr{border:none;border-top:1px solid var(--border);margin:6px 2px}

/* ================= LIGHTBOX ================= */
.lightbox{
  position:fixed;inset:0;z-index:300;background:rgba(8,10,20,.96);display:none;
  align-items:center;justify-content:center;flex-direction:column;cursor:zoom-out;
}
.lightbox.active{display:flex;animation:fadeUp .25s}
.lightbox img,.lightbox video{max-width:86vw;max-height:82vh;border-radius:var(--radius-md);object-fit:contain;box-shadow:0 18px 70px rgba(0,0,0,.7)}
.lightbox video{max-width:76vw}
.lightbox-close{
  position:absolute;top:22px;right:22px;width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:all .22s;z-index:10;
}
.lightbox-close:hover{background:rgba(255,255,255,.16);transform:rotate(90deg)}
.lightbox-info{position:absolute;bottom:26px;color:rgba(255,255,255,.45);font-size:.85rem;text-align:center;z-index:10}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border-radius:50%;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:all .22s;z-index:10;
}
.lightbox-nav:hover{background:rgba(255,255,255,.14)}
.lightbox-nav.prev{left:22px}
.lightbox-nav.next{right:22px}

.modal-danger-icon{
  width:54px;height:54px;border-radius:16px;background:var(--danger-soft);color:var(--danger);
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
}

/* ================= TOAST ================= */
.toast{
  position:fixed;right:26px;bottom:26px;left:auto;transform:none;z-index:400;
  display:flex;align-items:center;gap:12px;min-width:300px;max-width:380px;
  background:var(--surface);border:1px solid var(--border);color:var(--text);
  padding:14px 16px;border-radius:14px;box-shadow:var(--shadow-lg);
  font-size:.85rem;pointer-events:none;animation:toastIn .35s cubic-bezier(.2,.9,.3,1.2);
}
.toast-icon{width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}
.toast-body{display:flex;flex-direction:column;gap:1px;min-width:0}
.toast-title{font-weight:750;color:var(--heading);font-size:.88rem;line-height:1.3}
.toast-msg{font-size:.78rem;color:var(--muted);line-height:1.35}
.toast.success{border-left:3px solid var(--success)}
.toast.success .toast-icon{background:var(--success)}
.toast.error{border-left:3px solid var(--danger)}
.toast.error .toast-icon{background:var(--danger)}
.toast.warn{border-left:3px solid var(--warning)}
.toast.warn .toast-icon{background:var(--warning)}
.toast.error .toast-title{color:var(--danger)}
@keyframes toastIn{from{opacity:0;transform:translateX(34px)}to{opacity:1;transform:none}}

/* ================= AUTH ================= */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}
.auth-page::before{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(700px 400px at 12% -10%,var(--primary-soft),transparent 60%),
    radial-gradient(600px 420px at 100% 0%,rgba(124,92,245,.12),transparent 55%),
    radial-gradient(600px 500px at 50% 115%,rgba(46,144,250,.08),transparent 60%);
}
.auth-wrap{
  position:relative;z-index:1;width:100%;max-width:960px;min-height:580px;
  display:grid;grid-template-columns:1.08fr .92fr;border-radius:24px;overflow:hidden;
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-lg);
}
.auth-panel{
  display:flex;flex-direction:column;justify-content:center;padding:52px 48px;
}
.auth-panel .auth-logo{display:flex;align-items:center;gap:12px;margin-bottom:26px;justify-content: center;}
.auth-panel h1{font-size:1.7rem;font-weight:800;color:var(--heading);letter-spacing:-.6px;line-height:1.2;margin-bottom:7px}
.auth-panel .auth-sub{color:var(--muted);font-size:.9rem;margin-bottom:26px}
.auth-aside{
  background:var(--grad);position:relative;display:flex;flex-direction:column;justify-content:space-between;
  padding:44px;color:#fff;overflow:hidden;
}
.auth-aside::before{content:'';position:absolute;top:-40%;right:-30%;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.10)}
.auth-aside::after{content:'';position:absolute;bottom:-30%;left:-20%;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.08)}
.auth-aside .aa-inner{position:relative;z-index:1}
.auth-aside .aa-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);padding:7px 15px;border-radius:30px;font-size:.74rem;font-weight:650;backdrop-filter:blur(6px);margin-bottom:auto}
.auth-aside h2{font-size:1.6rem;font-weight:750;line-height:1.25;letter-spacing:-.5px;margin-bottom:14px}
.auth-aside p{font-size:.9rem;opacity:.85;line-height:1.6}
.auth-aside .aa-quote{margin-top:28px;padding:18px;border-radius:14px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:.85rem;line-height:1.55}
.auth-aside .aa-meta{display:flex;gap:12px;align-items:center;font-size:.78rem;opacity:.9;margin-top:22px}
.auth-aside .aa-meta .dotpulse{width:9px;height:9px;border-radius:50%;background:#7CFFC0;box-shadow:0 0 12px #7CFFC0}
.auth-foot{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:24px;font-size:.84rem;color:var(--muted)}
.auth-foot a{font-weight:650;color:var(--primary)}
.auth-foot a:hover{text-decoration:underline}

/* color picker */
.color-pick{display:flex;gap:11px;flex-wrap:wrap;margin-top:8px}
.color-pick input[type=radio]{display:none}
.color-pick label{width:34px;height:34px;border-radius:11px;cursor:pointer;border:2px solid transparent;transition:all .25s}
.color-pick input:checked+label{border-color:var(--heading);transform:scale(1.14);box-shadow:0 0 16px currentColor}

/* ================= STATS VIEW ================= */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}
.s-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;align-items:center;gap:14px;transition:border-color .2s}
.s-card:hover{border-color:var(--accent)}
.s-card-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.s-card-icon.green{background:rgba(16,185,129,.1);color:var(--success)}
.s-card-icon.purple{background:rgba(139,92,246,.1);color:var(--accent)}
.s-card-icon.yellow{background:rgba(245,158,11,.1);color:var(--warning)}
.s-card-icon.blue{background:rgba(59,130,246,.1);color:var(--info)}
.s-card-num{font-size:1.5rem;font-weight:800;color:var(--heading);line-height:1}
.s-card-label{font-size:.75rem;color:var(--muted);margin-top:2px}

.charts-row{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-bottom:20px}
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.chart-card h3{font-size:.85rem;font-weight:700;color:var(--heading);margin-bottom:16px;display:flex;align-items:center;gap:7px}

.bar-chart{display:flex;align-items:flex-end;gap:4px;height:110px;padding-top:6px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px}
.bar{width:100%;border-radius:3px 3px 0 0;transition:height .5s ease;min-height:2px;background:var(--accent);opacity:.7}
.bar-col:hover .bar{opacity:1}
.bar-label{font-size:.58rem;color:var(--muted)}

.donut-list{list-style:none}
.donut-list li{display:flex;align-items:center;gap:9px;padding:7px 0;border-bottom:1px solid var(--border);font-size:.8rem}
.donut-list li:last-child{border-bottom:none}
.donut-dot{width:9px;height:9px;border-radius:3px;flex-shrink:0}
.donut-label{flex:1;color:var(--text)}
.donut-val{font-weight:700;color:var(--heading)}
.donut-pct{color:var(--muted);font-size:.7rem;width:34px;text-align:right}

.leaderboard{list-style:none;counter-reset:lb}
.leaderboard li{display:flex;align-items:center;gap:11px;padding:9px 0;border-bottom:1px solid var(--border)}
.leaderboard li:last-child{border-bottom:none}
.lb-rank{width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:700;background:var(--bg-inset);color:var(--muted)}
.lb-rank.top{background:linear-gradient(135deg,var(--accent),#6d28d9);color:#fff}
.lb-avatar{width:30px;height:30px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.72rem;color:#fff}
.lb-name{flex:1;font-size:.82rem;font-weight:500;color:var(--text)}
.lb-val{font-weight:700;color:var(--heading);font-size:.88rem}
.lb-sub{font-size:.65rem;color:var(--muted)}

.activity-list{list-style:none}
.activity-list li{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border);font-size:.8rem}
.activity-list li:last-child{border-bottom:none}
.act-avatar{width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.65rem;color:#fff;flex-shrink:0}
.act-text{flex:1;color:var(--text)}
.act-text b{color:var(--heading)}
.act-time{color:var(--muted);font-size:.68rem;white-space:nowrap}

/* statistics section embedded in the chat view */
.stats-card{
  grid-column:1/-1;
  display:flex;flex-direction:column;
  height:calc(100vh - var(--hd-height) - 36px);min-height:440px;
}
.stats-inner{
  flex:1;overflow-y:auto;padding:2px 2px 30px;
}

/* ================= NEW FEATURES ================= */
.storage-track{height:10px;background:var(--surface-3);border-radius:6px;overflow:hidden}
.storage-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2,#a78bfa));border-radius:6px;transition:width .5s ease;min-width:2px}

/* typing indicator (chat bubble) */
#typingIndicator{display:none;align-items:center;gap:12px;padding:4px 20px 14px}
#typingIndicator .typing-avatar{
  width:34px;height:34px;border-radius:12px;background:var(--surface-3);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--muted);flex-shrink:0;
}
#typingIndicator .typing-bubble{
  display:flex;align-items:center;gap:9px;
  background:var(--surface-3);border:1px solid var(--border);
  border-radius:14px 14px 14px 4px;padding:9px 14px;box-shadow:var(--shadow-sm);
}
#typingIndicator .typing-dots{display:flex;gap:4px;align-items:center}
#typingIndicator .typing-dots span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:typingBounce 1.2s ease-in-out infinite}
#typingIndicator .typing-dots span:nth-child(2){animation-delay:.16s}
#typingIndicator .typing-dots span:nth-child(3){animation-delay:.32s}
#typingIndicator .typing-label{font-size:.74rem;color:var(--muted);font-weight:600;line-height:1.3}
#typingIndicator .typing-label b{color:var(--heading);font-weight:700}
@keyframes typingBounce{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-4px);opacity:1}}

/* pinned bar */
.pinned-bar{
  display:none;align-items:center;gap:10px;
  padding:6px 14px;
  background:rgba(89,85,209,.07);
  border-bottom:1px solid var(--border);
  font-size:.78rem;color:var(--text);
  animation:fadeDown .25s ease;
}
.pinned-icon{color:var(--primary);flex-shrink:0;display:flex;align-items:center}
.pinned-list{flex:1;min-width:0;display:flex;flex-direction:row;gap:6px;overflow-x:auto;align-items:center;scrollbar-width:thin}
.pinned-item{
  display:flex;align-items:center;gap:6px;min-width:0;
  padding:4px 8px;border-radius:8px;cursor:pointer;
  background:var(--surface);border:1px solid var(--border);
  flex:0 0 auto;max-width:220px;
}
.pinned-item:hover{border-color:var(--primary)}
.pinned-name{font-weight:700;color:var(--primary);font-size:.74rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:0;max-width:34%}
.pinned-preview{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);font-size:.74rem;flex:1;min-width:0}
.pinned-close{background:none;border:none;cursor:pointer;color:var(--muted);padding:2px 4px;border-radius:6px;display:flex;align-items:center;flex-shrink:0}
.pinned-close:hover{background:var(--surface-3);color:var(--danger)}

@keyframes fadeDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* green flash for pinned scroll */
.msg-pinned-flash{animation:pinnedFlash 3s ease forwards}
@keyframes pinnedFlash{
  0%{box-shadow:0 0 0 3px rgba(18,183,106,.55)}
  100%{box-shadow:none}
}

/* ================= RESPONSIVE ================= */
@media(max-width:1279px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  #chatView{grid-template-columns:1fr 280px}
}
@media(max-width:1023px){
  .app-toggler{display:flex}
  .app-header-search{display:none}
  .app-sidebar{
    position:fixed;top:0;left:0;bottom:0;z-index:105;height:100vh;
    transform:translateX(-102%);transition:transform .32s cubic-bezier(.4,0,.2,1);
    box-shadow:none;width:min(300px,86vw);
  }
  .app-sidebar.open{transform:translateX(0);box-shadow:18px 0 60px rgba(13,18,32,.35)}
  .sidebar-overlay.show{display:block}
  #chatView{grid-template-columns:1fr;height:auto;flex:none;display:grid}
  .members-card{position:static;height:auto;min-height:0}
  .members-list{flex:none;max-height:320px}
  .chat-card{height:calc(100vh - var(--hd-height) - 18px);min-height:380px}
  .ip-pill{display:none}
  .charts-row{grid-template-columns:1fr}
}
@media(max-width:767px){
  .container-nk{padding:0}
  .profile-meta{display:none}
  .hd-divider{display:none}
  .page-head h1{font-size:1.15rem}
  .auth-wrap{grid-template-columns:1fr;max-width:440px}
  .auth-aside{display:none}
  .auth-panel{padding:28px 18px}
  .auth-panel h1{font-size:1.35rem}
  .auth-panel .auth-sub{font-size:.82rem;margin-bottom:20px}
  .fg input{height:48px;font-size:.92rem}
  .btn{height:48px;font-size:.92rem}
  .modal-overlay{align-items:flex-end;padding:0}
  .modal{width:100%;max-width:100%;border-radius:20px 20px 0 0;padding:22px 16px 28px;animation:modalUp .32s cubic-bezier(.4,0,.2,1)}
  @keyframes modalUp{from{transform:translateY(100%)}to{transform:none}}
  .modal-foot{flex-direction:column}
  .modal-foot .btn{width:100%;min-width:0}
  .ctx-menu{min-width:180px}
  .toast{right:14px;bottom:14px;left:auto;min-width:0;max-width:calc(100vw - 28px)}
  .chat-messages{padding:14px 12px;gap:10px}
  .msg{padding:4px 0}
  .msg-image,.msg-video{max-width:100%}
  .msg-image img,.msg-video video{max-height:260px}
  .msg-audio audio{width:100%;min-width:0}
  .msg-reply-text,.msg-reply-file{max-width:180px}
  .chat-composer{padding:10px 10px 14px}
  .composer-row{gap:8px}
  .composer-input textarea{font-size:16px;min-height:50px;max-height:150px;padding:14px 16px;border-radius:16px;border-color:var(--border-strong);background:var(--surface-3)}
  .composer-actions{gap:8px}
  .composer-actions .icon-btn,.composer-more .icon-btn,.btn-send{width:46px;height:46px;border-radius:14px}
  .composer-menu{min-width:200px}
  .composer-menu .cm-item{padding:13px 14px;font-size:.9rem}
  .lightbox img,.lightbox video{max-width:96vw;max-height:74vh}
  .lightbox-close{top:12px;right:12px;width:38px;height:38px}
  .lightbox-nav{width:38px;height:38px}
  .lightbox-nav.prev{left:8px}
  .lightbox-nav.next{right:8px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:8px}
  .s-card{padding:12px;gap:8px;flex-direction:column;text-align:center}
  .s-card-icon{width:34px;height:34px}
  .s-card-num{font-size:1.1rem}
  .s-card-label{font-size:.68rem}
  .charts-row{grid-template-columns:1fr;gap:10px}
  .chart-card{padding:14px}
  .bar-chart{height:80px}
  .leaderboard li{padding:7px 0}
  .lb-avatar{width:26px;height:26px;font-size:.65rem}
  .lb-name{font-size:.78rem}
  .activity-list li{padding:6px 0}
  .act-avatar{width:24px;height:24px;font-size:.6rem}

  /* header mobile */
  .app-header{padding:0 12px;gap:10px;height:56px}
  .app-brand-name{font-size:.92rem}
  .app-brand-name small{font-size:.6rem}
  .app-brand-logo{width:34px;height:34px;border-radius:10px}
  .icon-btn{width:36px;height:36px;border-radius:10px}
  .icon-btn i{width:17px!important;height:17px!important}
  .badge-dot{min-width:16px;height:16px;font-size:.58rem;padding:0 4px;top:-3px;right:-3px}
  .hd-profile .profile-btn{padding:4px 6px 4px 4px}
  .profile-avatar{width:34px;height:34px;font-size:.8rem}

  /* sidebar mobile */
  .app-sidebar{width:min(280px,88vw)}
  .sidebar-section{font-size:.72rem;padding:14px 16px 6px}
  .menu-item{padding:9px 16px;font-size:.84rem;gap:10px}
  .menu-item i{width:16px!important;height:16px!important}
  .sidebar-widget{margin:0 12px;padding:14px}
  .sw-title{font-size:.78rem}
  .sw-ip{font-size:.68rem}
  .sw-stats{font-size:.7rem}
  .sidebar-spacer{height:10px}

  /* chat card mobile --- full width / full height */
  .chat-card{border-radius:0;border:none;height:calc(100vh - 56px);height:calc(100dvh - 56px);min-height:0}
  .stats-card{border-radius:0;border:none;height:calc(100vh - 56px);height:calc(100dvh - 56px);min-height:0}
  .chat-card-head{padding:10px 14px;gap:8px}
  .cc-meta{gap:6px}
  .cc-meta .badge{font-size:.65rem;padding:3px 8px}
  .cc-meta .badge i{width:10px!important;height:10px!important}

  /* members hidden on mobile (chat se expande al 100%) */
  .members-card{display:none}
  .card-head{padding:12px 14px}
  .members-search{padding:0 14px 10px}
  .members-list{max-height:260px;padding:0 10px}
  .member-item{padding:8px 10px;gap:10px}
  .member-avatar{width:32px;height:32px;font-size:.7rem;border-radius:50%}
  .member-name{font-size:.82rem}
  .member-status{font-size:.68rem}
  .member-tag{font-size:.6rem;padding:2px 7px;border-radius:6px}

  /* file drop zone mobile */
  .file-drop{padding:16px 12px}
  .file-drop-icon{width:38px;height:38px}
  .file-info{padding:10px 12px}
  .file-info-name{font-size:.78rem}
  .file-info-size{font-size:.68rem}
  .progress-bar{height:4px}

  /* stats view mobile */
  #statsView h2{font-size:1.15rem}
  #statsView .btn{font-size:.78rem;padding:7px 12px}
}

/* ultra small screens */
@media(max-width:380px){
  .app-header{padding:0 8px;gap:6px}
  .app-brand-name{font-size:.82rem}
  .app-brand-name small{display:none}
  .app-brand-logo{width:30px;height:30px;border-radius:8px}
  .app-brand-logo i{width:17px!important;height:17px!important}
  .icon-btn{width:32px;height:32px;border-radius:8px}
  .icon-btn i{width:15px!important;height:15px!important}
  .stats-grid{grid-template-columns:1fr 1fr;gap:6px}
  .s-card{padding:10px 6px;gap:6px}
  .s-card-num{font-size:1rem}
  .s-card-label{font-size:.62rem}
  .bar-chart{height:65px}
  .chart-card{padding:12px 10px}
  .chart-card h3{font-size:.78rem;margin-bottom:12px}
  .lb-name{font-size:.72rem}
  .lb-val{font-size:.8rem}
  .lb-sub{font-size:.58rem}
}

/* touch-friendly tap targets */
@media(hover:none)and(pointer:coarse){
  .icon-btn{min-width:44px;min-height:44px}
  .menu-item{min-height:44px}
  .btn{min-height:44px}
  .member-item{min-height:52px}
  .msg{min-height:44px;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
  .msg * {user-select:none;-webkit-user-select:none}
  .cm-select{display:none}
  input[type=text],input[type=password],textarea{font-size:16px!important}
}

/* ============================================================
   BUSQUEDA GLOBAL DE MENSAJES (modal)
   ============================================================ */
.modal-search-modal{max-width:560px}
.modal-search{position:relative;display:flex;align-items:center}
.modal-search>i,.modal-search>svg{position:absolute;left:12px;color:var(--muted);display:flex;pointer-events:none}
.modal-search input{
  width:100%;height:46px;border-radius:13px;padding:0 42px 0 40px;
  border:1px solid var(--border);background:var(--surface-2);color:var(--text);
  font-size:.92rem;outline:none;
  transition:border-color .15s, box-shadow .15s, background .15s;
}
.modal-search>i,.modal-search>svg{left:14px}
.modal-search input::placeholder{color:var(--muted);opacity:.75}
.modal-search input:hover{border-color:var(--border-strong)}
.modal-search input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft);background:var(--surface)}
.modal-search input:not(:placeholder-shown){border-color:var(--primary-soft)}
.modal-search-count{position:absolute;right:10px;font-size:.72rem;font-weight:700;color:var(--primary);background:var(--primary-soft);padding:2px 8px;border-radius:20px}
.modal-hint{font-size:.7rem;color:var(--muted);margin-left:auto}
.modal-list{list-style:none;margin:0;padding:0;max-height:min(52vh,420px);overflow-y:auto}
.cs-none{display:flex;align-items:center;gap:8px;justify-content:center;color:var(--muted);font-size:.82rem;padding:26px 10px;text-align:center}
.cs-item{
  display:flex;align-items:center;gap:11px;padding:10px 8px;border-radius:10px;
  cursor:pointer;transition:background .15s;
}
.cs-item:hover{background:var(--surface-3)}
.cs-avatar{
  width:36px;height:36px;border-radius:50%;color:#fff;font-weight:700;font-size:.85rem;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;
}
.cs-avatar img{width:100%;height:100%;object-fit:cover}
.cs-body{flex:1;min-width:0}
.cs-meta{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:2px}
.cs-meta b{font-size:.84rem;color:var(--heading)}
.cs-meta span{font-size:.7rem;color:var(--muted);flex-shrink:0}
.cs-snippet{font-size:.8rem;color:var(--text);line-height:1.4;min-width:0;word-break:break-word}
.cs-snippet mark{background:var(--warning-soft);color:inherit;border-radius:3px;padding:0 2px}
.spinner{width:15px;height:15px;border:2px solid var(--border-strong);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============================================================
   LISTAS DE CONTENIDO (favoritos + archivos)
   ============================================================ */
.flt-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.modal.list-modal{max-width:680px}
.list-modal .flist{max-height:min(62vh,540px)}
.modal.list-modal .file-icon{width:50px;height:50px;border-radius:13px}
.modal.list-modal .flist-tmb{width:60px;height:60px;border-radius:13px}
.modal.list-modal .flist-item{padding:13px 12px}
.modal.list-modal .flist-title{font-size:.92rem}
.modal.list-modal .flist-btn{width:38px;height:38px;border-radius:11px}
.list-modal .fg{margin-bottom:14px}
.flt-chip{
  padding:6px 13px;border-radius:20px;border:1px solid var(--border);background:var(--surface-2);
  font-size:.76rem;font-weight:650;color:var(--muted);cursor:pointer;transition:all .15s;
}
.flt-chip:hover{color:var(--primary);border-color:var(--primary)}
.flt-chip.active{background:var(--primary);border-color:var(--primary);color:#fff}
.flist{list-style:none;margin:0;padding:2px 0;max-height:min(54vh,440px);overflow-y:auto;scrollbar-width:thin}
.flist-item{
  display:flex;align-items:center;gap:13px;padding:11px 10px;border-radius:12px;
  cursor:pointer;transition:background .15s;
}
.flist-item:hover{background:var(--surface-3)}
.flist-item + .flist-item{border-top:1px solid var(--border)}
.flist-tmb-wrap{position:relative;flex-shrink:0;line-height:0}
.flist-tmb{width:52px;height:52px;border-radius:12px;object-fit:cover;border:1px solid var(--border);background:var(--surface-2)}
.flist-play{
  position:absolute;inset:0;border-radius:12px;background:rgba(0,0,0,.32);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.flist-av{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;overflow:hidden;
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.9rem;position:relative;
}
.flist-av img{width:100%;height:100%;object-fit:cover}
.flist-cell{flex:1;min-width:0}
.flist-title{
  font-size:.86rem;font-weight:670;color:var(--heading);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.flist-preview{
  font-size:.78rem;color:var(--text);line-height:1.4;margin-top:2px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word;
}
.flist-meta{font-size:.7rem;color:var(--muted);margin-top:3px;display:flex;align-items:center;gap:6px;flex-wrap:wrap;min-width:0}
.flist-time{font-size:.68rem;color:var(--muted);flex-shrink:0}
.flist-tag{font-size:.6rem;font-weight:800;text-transform:uppercase;letter-spacing:.4px;padding:1px 7px;border-radius:6px;flex-shrink:0}
.flist-tag.text,.flist-tag.doc{background:rgba(46,144,250,.10);color:var(--info)}
.flist-tag.img{background:rgba(124,92,245,.12);color:var(--primary-2)}
.flist-tag.vid{background:var(--danger-soft);color:var(--danger)}
.flist-tag.aud{background:var(--success-soft);color:var(--success)}
.flist-tag.zip{background:var(--warning-soft);color:var(--warning)}
.flist-tag.note,.flist-tag.other{background:var(--surface-3);color:var(--muted)}
.flist-actions{display:flex;gap:6px;flex-shrink:0}
.flist-btn{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);
  color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;
}
.flist-btn:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-softer)}
.flist-btn.danger:hover{color:var(--danger);border-color:var(--danger);background:var(--danger-soft)}
.flist-empty{display:flex;flex-direction:column;align-items:center;gap:8px;justify-content:center;color:var(--muted);font-size:.82rem;padding:30px 12px;text-align:center;line-height:1.5}
.flist-empty b{color:var(--text)}
.flist-count{font-size:.73rem;color:var(--muted);margin:-10px 0 14px}

/* ============================================================
   PANEL DE ADMIN
   ============================================================ */
.admin-tabs{display:flex;gap:6px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:4px;margin-bottom:14px}
.admin-tab{
  flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:9px 6px;
  border:none;background:none;border-radius:10px;font-size:.8rem;font-weight:650;color:var(--muted);
  cursor:pointer;transition:all .15s;white-space:nowrap;
}
.admin-tab i,.admin-tab svg{width:13px;height:13px}
.admin-tab:hover{color:var(--text)}
.admin-tab.active{background:var(--primary-softer);color:var(--primary)}
#adminUserList{list-style:none;margin:0;padding:0;border:1px solid var(--border);border-radius:var(--radius-lg);max-height:min(52vh,420px);overflow-y:auto;scrollbar-width:thin}
.admin-user{display:flex;align-items:center;gap:13px;padding:12px 13px;transition:background .15s}
.admin-user + .admin-user{border-top:1px solid var(--border)}
.admin-user:hover{background:var(--surface-3)}
.admin-user-avatar{
  width:40px;height:40px;border-radius:11px;color:#fff;font-weight:750;font-size:.9rem;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 3px 10px rgba(0,0,0,.15);
}
.admin-user-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.admin-user-name{font-size:.9rem;font-weight:700;color:var(--heading)}
.admin-user-meta{display:flex;align-items:center;gap:7px;font-size:.72rem;color:var(--muted);flex-wrap:wrap}
.admin-user-dot{width:3px;height:3px;border-radius:50%;background:var(--border-strong)}
.admin-user-badge{
  font-size:.68rem;font-weight:750;color:var(--primary);background:var(--primary-softer);
  padding:4px 11px;border-radius:20px;flex-shrink:0;
}
.admin-user-del{
  font-size:.75rem;font-weight:650;color:var(--danger);background:none;
  border:1px solid var(--danger);border-radius:9px;padding:6px 12px;cursor:pointer;
  transition:all .15s;flex-shrink:0;
}
.admin-user-del:hover{background:var(--danger);color:#fff}
.switch-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 15px;border:1px solid var(--border);border-radius:var(--radius-md);
  background:var(--surface-2);cursor:pointer;font-weight:650;font-size:.86rem;color:var(--heading);
}
.switch-row input{appearance:none;-webkit-appearance:none;width:42px;height:24px;border-radius:20px;background:var(--surface-3);border:1.5px solid var(--border-strong);position:relative;cursor:pointer;transition:all .2s;flex-shrink:0}
.switch-row input::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.25);transition:all .2s}
.switch-row input:checked{background:var(--primary);border-color:var(--primary)}
.switch-row input:checked::after{left:19px}
.room-pass-hint{font-size:.74rem;color:var(--muted);margin-top:12px;line-height:1.5}
.admin-log-list{max-height:min(52vh,420px)}
.admin-log-list .flist-item + .flist-item{border-top:1px solid var(--border)}

/* ============================================================
   TEMA DE COLOR (swatches)
   ============================================================ */
.themes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.theme-swatch{
  display:flex;flex-direction:column;align-items:center;gap:9px;padding:14px 8px 12px;
  border:1.5px solid var(--border);border-radius:var(--radius-lg);background:var(--surface-2);
  cursor:pointer;transition:all .18s;
}
.theme-swatch:hover{border-color:var(--border-strong);background:var(--surface-3);transform:translateY(-1px)}
.theme-swatch span{
  width:42px;height:42px;border-radius:50%;display:block;box-shadow:0 4px 12px rgba(0,0,0,.18);
  transition:transform .18s;
}
.theme-swatch:hover span{transform:scale(1.08)}
.theme-swatch em{font-style:normal;font-size:.76rem;font-weight:650;color:var(--muted);letter-spacing:.2px}
.theme-swatch.active{border-color:var(--primary);background:var(--primary-softer)}
.theme-swatch.active em{color:var(--primary);font-weight:700}
.theme-swatch.active span{box-shadow:0 0 0 3px var(--surface),0 0 0 5px var(--primary)}

/* ============================================================
   AJUSTES (modal central)
   ============================================================ */
.settings-modal{max-width:760px}
.settings-wrap{display:flex;gap:18px;min-height:300px}
.settings-nav{width:168px;flex-shrink:0;display:flex;flex-direction:column;gap:4px}
.settings-nav-item{
  display:flex;align-items:center;gap:10px;padding:10px 13px;border:none;background:none;
  border-radius:10px;font-size:.84rem;font-weight:650;color:var(--muted);cursor:pointer;
  transition:all .15s;text-align:left;width:100%;
}
.settings-nav-item i,.settings-nav-item svg{width:16px;height:16px;flex-shrink:0}
.settings-nav-item:hover{color:var(--text);background:var(--surface-3)}
.settings-nav-item.active{background:var(--primary-softer);color:var(--primary)}
.settings-panes{flex:1;min-width:0;max-height:min(62vh,520px);overflow-y:auto;padding:2px 4px 2px 0;scrollbar-width:thin}
.settings-pane{animation:fadeUp .2s ease}
.set-sec + .set-sec{margin-top:26px;padding-top:20px;border-top:1px solid var(--border)}
.set-sec-title{
  display:flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;color:var(--heading);
  text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px;
}
.set-sec-title i,.set-sec-title svg{width:14px;height:14px;color:var(--primary)}
.set-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
@media (max-width:640px){
  .settings-wrap{flex-direction:column;gap:12px}
  .settings-nav{width:auto;flex-direction:row;overflow-x:auto;padding-bottom:2px}
  .settings-nav-item{flex-shrink:0;width:auto}
  .settings-panes{max-height:none}
}

/* ============================================================
   MENCIONES
   ============================================================ */
.mention{background:var(--primary-soft);color:var(--primary);border-radius:5px;padding:1px 4px;font-weight:650}
.msg.out .mention{background:rgba(255,255,255,.18);color:#fff}
.mention-panel{
  position:absolute;bottom:100%;left:12px;display:none;flex-direction:column;gap:2px;
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:5px;box-shadow:var(--shadow-lg);z-index:120;min-width:170px;max-width:260px;
}
.mention-panel.open{display:flex}
.mention-item{
  display:flex;align-items:center;gap:6px;padding:7px 10px;border:none;background:none;
  border-radius:8px;font-size:.84rem;color:var(--text);cursor:pointer;text-align:left;font-weight:600;
}
.mention-item:hover,.mention-item.sel{background:var(--surface-3);color:var(--primary)}
.mention-item::before{content:'@';color:var(--primary);font-weight:800}
.notif-mention{background:var(--primary-soft);border:1px solid rgba(var(--primary-rgb,99,102,241),.35)}
.notif-mention-tag{
  font-size:.62rem;background:var(--primary);color:#fff;border-radius:6px;
  padding:1px 6px;font-weight:700;margin-left:4px;text-transform:uppercase;letter-spacing:.3px;
}

/* ============================================================
   BLOQUES DE CODIGO + RESALTADO DE SINTAXIS
   ============================================================ */
.md-codeblock{
  margin:6px 0;border:1px solid var(--border);border-radius:10px;overflow:hidden;
  background:var(--code-bg,var(--surface-2));font-size:.8rem;
}
.md-codehead{
  display:flex;align-items:center;gap:6px;padding:5px 10px;font-size:.68rem;font-weight:700;
  color:var(--muted);text-transform:uppercase;letter-spacing:.5px;
  background:var(--surface-3);border-bottom:1px solid var(--border);
}
.md-copybtn{
  margin-left:auto;display:flex;align-items:center;gap:4px;background:none;border:none;
  color:var(--muted);cursor:pointer;font-size:.68rem;font-weight:700;padding:3px 6px;border-radius:6px;transition:all .15s;
}
.md-copybtn:hover{color:var(--primary);background:var(--primary-soft)}
.md-copybtn.copied{color:var(--success)}
.md-codeblock pre{margin:0;padding:10px 12px;overflow-x:auto;line-height:1.55}
.md-codeblock code{font-family:Consolas,'JetBrains Mono','Fira Code',Menlo,monospace;font-size:.78rem;white-space:pre}
.md-inline{
  background:var(--surface-3);border:1px solid var(--border);border-radius:5px;
  padding:1px 5px;font-family:Consolas,Menlo,monospace;font-size:.78em;
}
/* tokens */
.md-kw{color:var(--primary);font-weight:700}
.md-str{color:var(--success)}
.md-cmt{color:var(--muted);font-style:italic}
.md-num{color:var(--warning,#f59e0b)}
.md-const{color:var(--info,#3b82f6)}
.md-ident{color:var(--text)}

/* ============================================================
   ACCESIBILIDAD
   ============================================================ */
:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:4px;
}
:focus:not(:focus-visible){outline:none}
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
}
button, a, input, textarea, select, [tabindex]:not([tabindex="-1"]){touch-action:manipulation}
.member-item:hover,.menu-item:hover,.msg-bubble:hover{outline:none}
/* ==================== LOBBY DE SALAS ==================== */

.lobby-page{display:block;min-height:100vh;padding:0 0 60px;position:relative;overflow-x:hidden}
.lobby-page::before{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(700px 400px at 12% -10%,var(--primary-soft),transparent 60%),
    radial-gradient(600px 420px at 100% 0%,rgba(124,92,245,.12),transparent 55%),
    radial-gradient(600px 500px at 50% 115%,rgba(46,144,250,.08),transparent 60%);
}
/* El overlay del modal debe seguir siendo fixed: :not() lo excluye de esta regla */
.lobby-page > *:not(.modal-overlay){position:relative;z-index:1}
.lobby-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:50}
.lobby-brand{display:flex;align-items:center;gap:12px}
.lobby-usermenu{display:flex;align-items:center;gap:10px}
.lobby-user{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:650;color:var(--heading)}
.lobby-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:750;font-size:.78rem;flex-shrink:0}

.lobby-main{max-width:1000px;margin:0 auto;padding:32px 24px 0}
.lobby-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.lobby-head-text{min-width:0}
.lobby-head h1{font-size:1.7rem;font-weight:800;color:var(--heading);letter-spacing:-.6px;margin-bottom:6px}
.lobby-head p{color:var(--muted);font-size:.9rem}
.lobby-create-btn{flex-shrink:0;padding:11px 20px;font-size:.86rem;border-radius:12px;gap:7px;display:inline-flex;align-items:center;box-shadow:0 6px 18px rgba(89,85,209,.32)}
.lobby-create-btn:hover{transform:translateY(-1px);box-shadow:0 9px 22px rgba(89,85,209,.4)}
.lobby-empty-hint{display:flex;align-items:center;gap:8px;justify-content:center;color:var(--muted);font-size:.82rem;padding:14px;margin-bottom:20px}

.lobby-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-bottom:40px}
.lobby-card{display:flex;flex-direction:column;gap:12px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:18px;transition:border-color .15s,box-shadow .15s,transform .15s}
.lobby-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.lobby-card.is-private{background:linear-gradient(180deg,var(--surface) 0%,var(--surface-2) 100%)}
.lobby-card.is-locked{opacity:.82}
.lobby-card-top{display:flex;align-items:flex-start;gap:12px;flex-wrap:nowrap}
.lobby-card-head{display:flex;flex-direction:column;align-items:flex-start;gap:7px;min-width:0;flex:1}
.lobby-avatar-room{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;color:#fff;position:relative;box-shadow:0 5px 14px rgba(89,85,209,.28)
}
.lobby-avatar-room.pub{background:var(--grad)}
.lobby-avatar-room.priv{background:linear-gradient(135deg,#F59E0B 0%,#EF4444 100%);box-shadow:0 5px 14px rgba(245,158,11,.32)}
.lobby-avatar-room svg{stroke-width:2.2}
.lobby-card-head .lobby-name{width:100%}
.lobby-badge{display:inline-flex;align-items:center;gap:5px;font-size:.68rem;font-weight:700;padding:4px 9px;border-radius:99px;text-transform:uppercase;letter-spacing:.4px}
.lobby-badge.pub{background:var(--primary-soft);color:var(--primary)}
.lobby-badge.priv{background:var(--warning-soft);color:var(--warning)}
.lobby-badge.def{background:var(--surface-3);color:var(--muted)}
.lobby-name{font-size:1.05rem;font-weight:750;color:var(--heading);line-height:1.25;word-break:break-word}
.lobby-desc{font-size:.8rem;color:var(--muted);line-height:1.4;min-height:1.1em}
.lobby-stats{display:flex;align-items:center;gap:12px;font-size:.74rem;color:var(--muted);flex-wrap:wrap}
.lobby-stats span{display:inline-flex;align-items:center;gap:4px}
.lobby-by{margin-left:auto;opacity:.8}
/* Boton de accion de las tarjetas del lobby: siempre relleno, texto e icono BLANCOS.
   El !important en color NO es opcional: .btn-primary declara
   color:var(--heading)!important y color:var(--primary)!important en :hover, asi que
   sin !important aqui el texto salia oscuro sobre el degradado y violeta al pasar
   el raton. El !important tambien es lo que gana en la cascada.
   El icono es <svg> porque Lucide ya sustituyo el <i data-lucide>; dibuja con
   stroke="currentColor", asi que hereda el color del boton. */
.lobby-card .lobby-open,
.lobby-card .btn-primary{width:100%;justify-content:center;margin-top:auto}
.lobby-card .lobby-open svg,
.lobby-card .btn-primary svg{color:#fff;stroke:#fff}
.lobby-card:not(.is-private) .lobby-open,
.lobby-card:not(.is-private) .btn-primary{
  background:var(--grad);border-color:transparent;color:#fff !important;
  box-shadow:0 4px 12px rgba(89,85,209,.28);
}
.lobby-card:not(.is-private) .lobby-open:hover,
.lobby-card:not(.is-private) .btn-primary:hover{
  color:#fff !important;border-color:transparent;background:var(--grad);
  filter:brightness(1.07);box-shadow:0 6px 16px rgba(89,85,209,.34);
}
.lobby-card:not(.is-private) .lobby-open:active,
.lobby-card:not(.is-private) .btn-primary:active{filter:brightness(1.07)}
.lobby-card.is-private .lobby-open,
.lobby-card.is-private .btn-primary{background:linear-gradient(135deg,#F59E0B 0%,#EF4444 100%);border-color:transparent;color:#fff !important}
.lobby-card.is-private .lobby-open:hover,
.lobby-card.is-private .btn-primary:hover{color:#fff !important;border-color:transparent;filter:brightness(1.06);box-shadow:0 6px 16px rgba(245,158,11,.34)}

/* La fila clave+Entrar NO debe heredar el width:100% de .btn-primary, o el
   boton se come el espacio y el input de clave queda de 26px */
.lobby-enter-private{display:flex;gap:8px;margin-top:auto;width:100%}
.lobby-enter-private .btn{flex:0 0 auto;width:auto;min-width:0;margin-top:0}
.lobby-pass{flex:1 1 auto;min-width:0;padding:9px 12px;font-size:.82rem;border:1px solid var(--border);border-radius:9px;background:var(--surface-3);color:var(--text)}
.lobby-pass:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}

.lobby-modal h3{display:flex;align-items:center;gap:8px;font-size:1.05rem;font-weight:750;color:var(--heading);margin-bottom:18px}
.lobby-form{display:grid;gap:2px}
.lobby-form .modal-foot{margin-top:18px}
.lobby-privacy{display:flex;gap:10px;flex-wrap:wrap}
/* Los radio van dentro de un .fg, asi que hay que Ganarle a .fg label (0,1,1) y .fg input */
.lobby-privacy .lobby-radio{
  display:flex;align-items:center;gap:7px;padding:9px 13px;border:1px solid var(--border);
  border-radius:10px;cursor:pointer;font-size:.82rem;font-weight:600;color:var(--heading);
  background:var(--surface-3);text-transform:none;letter-spacing:0;margin:0;min-height:0
}
.lobby-privacy .lobby-radio span{display:inline-flex;align-items:center;gap:6px}
.lobby-privacy .lobby-radio input[type="radio"]{
  width:auto;min-width:0;height:auto;padding:0;margin:0;border:none;
  background:none;box-shadow:none;appearance:auto;accent-color:var(--primary)
}
.lobby-privacy .lobby-radio:has(input:checked){border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}
.lobby-privacy .lobby-radio:hover{border-color:var(--primary)}
.lobby-msg{padding:10px 13px;border-radius:9px;font-size:.82rem;font-weight:600;margin-bottom:12px}
.lobby-msg.err{background:var(--danger-soft);color:var(--danger)}
.lobby-msg.ok{background:var(--success-soft);color:var(--success)}

.cc-switch{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:700;color:var(--muted);padding:4px 10px;border-radius:8px;background:var(--surface-3);border:1px solid var(--border);text-decoration:none;white-space:nowrap}
.cc-switch:hover{color:var(--primary);border-color:var(--primary)}

@media (max-width:640px){
  .lobby-topbar{padding:12px 16px;flex-wrap:wrap}
  .lobby-main{padding:24px 16px 0}
  .lobby-grid{grid-template-columns:1fr}
  .lobby-head h1{font-size:1.4rem}
  .lobby-head{align-items:stretch}
  .lobby-create-btn{width:100%;justify-content:center}
  .lobby-modal{padding:22px 18px}
}