/* =============================================================================
   ENSA Oujda — Espace étudiant
   Samsung One UI Typography System & Generous Scaled Cards
   Typefaces: Samsung Sharp Sans (Headings/Brand) + SamsungOne (Interface/Body)
   ========================================================================== */

@font-face {
  font-family: 'Samsung Sharp Sans';
  font-style: normal;
  font-weight: 400;
  src: local('Samsung Sharp Sans'), url('/assets/fonts/SamsungSharpSans-400.woff') format('woff'), url('https://fonts.cdnfonts.com/s/17880/samsungsharpsans.woff') format('woff');
  font-display: swap;
}
@font-face {
  font-family: 'Samsung Sharp Sans';
  font-style: normal;
  font-weight: 500;
  src: local('Samsung Sharp Sans Medium'), url('/assets/fonts/SamsungSharpSans-500.woff') format('woff'), url('https://fonts.cdnfonts.com/s/17880/samsungsharpsans-medium.woff') format('woff');
  font-display: swap;
}
@font-face {
  font-family: 'Samsung Sharp Sans';
  font-style: normal;
  font-weight: 700;
  src: local('Samsung Sharp Sans Bold'), url('/assets/fonts/SamsungSharpSans-700.woff') format('woff'), url('https://fonts.cdnfonts.com/s/17880/samsungsharpsans-bold.woff') format('woff');
  font-display: swap;
}
@font-face {
  font-family: 'SamsungOne';
  font-style: normal;
  font-weight: 400;
  src: local('SamsungOne'), local('SamsungOne 400'), url('/assets/fonts/SamsungOne-400.woff') format('woff'), url('https://fonts.cdnfonts.com/s/16141/SamsungOne-400.woff') format('woff');
  font-display: swap;
}
@font-face {
  font-family: 'SamsungOne';
  font-style: normal;
  font-weight: 700;
  src: local('SamsungOne Bold'), local('SamsungOne 700'), url('/assets/fonts/SamsungOne-700.woff') format('woff'), url('https://fonts.cdnfonts.com/s/16141/SamsungOne-700.woff') format('woff');
  font-display: swap;
}

:root{
  --petrol-900:#0c262e; --petrol:#154b5a; --teal:#1d6478; --sky:#227991;
  --sky-wash:#eef3f4; --sky-line:#cfdce0;
  --paper:#ffffff; --paper-2:#f7f6f2; --paper-3:#efede7;
  --line:#e5e3dc; --line-2:#d2cfc6;
  --ink:#141517; --body:#383b40; --muted:#686b70;
  --urgent:#9e2a1b; --urgent-bg:#f9ecea; --ok:#1a6b41;
  --f-IDSCC:#3b6ea5; --f-SICS:#267353; --f-MGSI:#5c4d8a; --f-GINF:#9c6b19;
  --f-GIND:#9e3b38; --f-GCIV:#1f756e; --f-GELC:#8c3b68; --f-GSEIR:#4d7319;
  --f-ITIRC:#9e541b;
  --r:10px; --r-lg:18px; --r-xl:22px;
  --blur:none;
  --sh:0 1px 3px rgba(20,21,23,.05);
  --sh-lg:0 8px 24px rgba(20,21,23,.09);
  --font:'SamsungOne','Samsung Sharp Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --head:'Samsung Sharp Sans','SamsungOne',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'IBM Plex Mono','SamsungOne',ui-monospace,SFMono-Regular,monospace;
}
*,*::before,*::after{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-height:100vh;color:var(--body);font:400 15px/1.55 var(--font);
  -webkit-font-smoothing:antialiased;background:var(--paper-2)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-family:var(--head);font-weight:700;line-height:1.24;letter-spacing:-.015em}
h1{font-size:clamp(24px,2.4vw,30px)}
h2{font-size:clamp(19px,1.9vw,22px)}
h3{font-size:16px}
p{margin:0 0 .9em}
ul{margin:0;padding:0;list-style:none}
a{color:var(--petrol);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:1.5px solid var(--petrol);outline-offset:2px;border-radius:6px}
::selection{background:rgba(34,121,145,.18);color:inherit}
::-moz-selection{background:rgba(34,121,145,.18);color:inherit}

/* ── surface primitive (flat matte, 1px hairline) ────────────────────────── */
.glass{background:var(--paper);border:1px solid var(--line);box-shadow:var(--sh)}
.glass-dark{background:var(--petrol-900);border:1px solid var(--line);color:#fff}

/* ── shell ────────────────────────────────────────────────────────── */
.shell{display:grid;grid-template-columns:256px minmax(0,1fr);min-height:100vh}
@media(max-width:940px){.shell{grid-template-columns:1fr}}

.side{position:sticky;top:0;height:100vh;padding:20px 16px;display:flex;
  flex-direction:column;gap:18px;background:var(--paper-3);
  border-right:1px solid var(--line)}

.side-brand{display:flex;align-items:center;gap:10px;flex:none}
.side-brand img{width:36px;height:36px}
.side-brand b{display:block;color:var(--ink);font-family:var(--head);font-size:15px;letter-spacing:-.01em}
.side-brand span{display:block;color:var(--muted);font:600 10px/1.4 var(--mono);
  letter-spacing:.08em;text-transform:uppercase}

.side-nav{display:flex;flex-direction:column;gap:3px;flex:1}
@media(max-width:940px){.side-nav{flex-direction:row}}
.side-nav button{display:flex;align-items:center;gap:11px;padding:11px 14px;border:0;
  border-radius:10px;background:transparent;color:var(--muted);font:600 14px/1 var(--font);
  cursor:pointer;text-align:left;white-space:nowrap;transition:background .12s,color .12s}
.side-nav button:hover{background:rgba(20,21,23,.05);color:var(--ink)}
.side-nav button.on{background:var(--paper);color:var(--ink);font-weight:700;
  box-shadow:0 1px 3px rgba(0,0,0,.06);border:1px solid var(--line)}
.side-nav svg{width:18px;height:18px;flex:none;opacity:.85}

.side-me, .side .me{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:11px;
  background:var(--paper);border:1px solid var(--line);flex:none}
@media(max-width:940px){.side-me, .side .me{padding:7px 11px}}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  color:#fff;font:700 13px/1 var(--head);flex:none;background:var(--petrol)}
.avatar.lg{width:46px;height:46px;font-size:15px}
.me-txt{min-width:0}
.me-txt b{display:block;color:var(--ink);font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis}
.me-txt span{display:block;color:var(--muted);font:500 11px/1.2 var(--mono)}

.main{width:100%;max-width:1440px;margin:0 auto;padding:28px clamp(28px,3.8vw,56px) 64px;min-width:0}

/* ── topbar ──────────────────────────────────────────────────────────────── */
.top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:24px;
  padding-bottom:16px;border-bottom:1px solid var(--line)}
.top h1{font-size:clamp(22px,2.4vw,28px);font-family:var(--head);font-weight:700}
.top .spacer{flex:1}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:8px;
  font:600 12px/1 var(--mono);background:var(--paper);border:1px solid var(--line);
  color:var(--body)}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--ok)}

/* ── cards & metrics ─────────────────────────────────────────────────────── */
.card{border-radius:var(--r-lg);padding:clamp(24px,2.4vw,34px);margin-bottom:22px;background:var(--paper);
  border:1px solid var(--line);box-shadow:var(--sh);width:100%;max-width:100%;min-width:0;box-sizing:border-box}
.card h2{font-size:20px;margin-bottom:6px;font-family:var(--head);font-weight:700}
.card .sub{color:var(--muted);font-size:14px;line-height:1.55;margin:0 0 18px}
.card-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin-bottom:18px}
.card-head .sub{margin:4px 0 0}

.stats-ledger{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);
  border-radius:var(--r-lg);background:var(--paper);overflow:hidden;margin-bottom:22px}
@media(max-width:760px){.stats-ledger{grid-template-columns:repeat(2,1fr)}}
.stat-cell{padding:22px 26px;border-right:1px solid var(--line)}
.stat-cell:last-child{border-right:0}
@media(max-width:760px){
  .stat-cell:nth-child(2){border-right:0}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line)}
}
.stat-cell .k{font:600 11.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);margin-bottom:8px}
.stat-cell .v{font:700 32px/1.1 var(--head);color:var(--ink);font-variant-numeric:tabular-nums;
  letter-spacing:-.02em}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:10px;border:1px solid var(--petrol);cursor:pointer;
  font:600 13.5px/1 var(--font);background:var(--petrol);color:#fff;
  transition:background .12s,border-color .12s}
.btn:hover{background:var(--petrol-900);border-color:var(--petrol-900);text-decoration:none}
.btn.ghost{background:var(--paper);color:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{background:var(--paper-3);border-color:var(--muted)}
.btn.soft{background:var(--sky-wash);color:var(--petrol);border-color:var(--sky-line)}
.btn.soft:hover{background:#e1ecef}
.btn.danger{background:var(--urgent-bg);color:var(--urgent);border-color:transparent}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.sm{padding:8px 14px;font-size:12.5px;border-radius:8px}

.field{display:block;margin-bottom:16px}
.field span{display:block;font:600 11.5px/1 var(--mono);letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:10px;
  border:1px solid var(--line-2);background:var(--paper);font-size:14.5px;
  transition:border-color .12s}
.field textarea{resize:vertical;min-height:92px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;
  border-color:var(--petrol)}
.hint{font-size:12.5px;color:var(--muted);margin-top:6px}
.error{background:var(--urgent-bg);color:var(--urgent);padding:9px 12px;border-radius:7px;
  font-size:13px;margin-bottom:12px;display:none;border:1px solid rgba(158,42,27,.2)}
.error.on{display:block}
.ok-note{background:rgba(26,107,65,.08);color:var(--ok);padding:9px 12px;border-radius:7px;
  font-size:13px;margin-bottom:12px;display:none;border:1px solid rgba(26,107,65,.2)}
.ok-note.on{display:block}

/* ── filières ────────────────────────────────────────────────────────────── */
.fil-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:12px}
.fil{padding:18px;border-radius:var(--r-lg);cursor:pointer;position:relative;
  background:var(--paper);border:1px solid var(--line);transition:border-color .12s}
.fil:hover{border-color:var(--line-2)}
.fil .code{display:inline-flex;align-items:center;gap:7px;font:600 11.5px/1 var(--mono);
  letter-spacing:.06em;margin-bottom:9px;color:var(--ink)}
.fil .code .swatch{width:7px;height:7px;border-radius:50%}
.fil h3{font-family:var(--font);font-size:15px;font-weight:600;line-height:1.3;margin-bottom:6px;color:var(--ink)}
.fil p{font-size:13px;color:var(--muted);margin:0 0 12px;line-height:1.5}
.fil .meta{display:flex;align-items:center;justify-content:space-between;
  font:500 11px/1 var(--mono);color:var(--muted)}
.fil .pick{position:absolute;top:15px;right:15px;width:20px;height:20px;border-radius:50%;
  border:1px solid var(--line-2);display:grid;place-items:center;
  font-size:11px;color:transparent;background:var(--paper)}
.fil.sel{border-color:var(--petrol);background:var(--paper)}
.fil.sel .pick{background:var(--petrol);border-color:var(--petrol);color:#fff}
.fil-mods{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0 13px}
.fil-mod{font:500 10.5px/1.2 var(--mono);padding:3px 7px;border-radius:4px;
  background:var(--paper-2);border:1px solid var(--line);color:var(--body)}
.fil-actions{display:flex;gap:6px;margin-top:12px;padding-top:11px;border-top:1px solid var(--line)}

/* ── documents ───────────────────────────────────────────────────────────── */
.doc-list{display:flex;flex-direction:column;gap:6px}
.doc{display:flex;align-items:center;gap:14px;padding:12px 15px;border-radius:8px;
  background:var(--paper);border:1px solid var(--line);transition:border-color .12s}
.doc:hover{border-color:var(--line-2)}
.doc .kind{font:600 10px/1 var(--mono);letter-spacing:.08em;padding:5px 7px;border-radius:4px;
  background:var(--paper-3);color:var(--ink);flex:none}
.doc .body{flex:1;min-width:0}
.doc .body b{display:block;color:var(--ink);font-size:13.5px;font-weight:600;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.doc .body span{font-size:12.5px;color:var(--muted)}
.doc .size{font:500 11px/1 var(--mono);color:var(--muted);flex:none}
.fil-tag{font:600 10px/1 var(--mono);letter-spacing:.06em;padding:4px 7px;border-radius:4px;
  flex:none;background:var(--paper-3);color:var(--ink)}

/* ── chat (WhatsApp layout + matte editorial discipline) ─────────────────── */
.chat{display:grid;grid-template-columns:340px minmax(0,1fr);height:calc(100vh - 140px);
  min-height:520px;border-radius:var(--r-lg);overflow:hidden;background:var(--paper);
  border:1px solid var(--line)}
.rooms-pane{border-right:1px solid var(--line);display:flex;flex-direction:column;
  background:var(--paper);min-height:0;position:relative}
.rooms-section-label{padding:10px 11px 6px;font:600 10px/1.2 var(--mono);letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);border-top:1px solid var(--line);margin-top:6px}
.mobile-chat-back{display:none;width:32px;height:32px;border-radius:6px;border:1px solid var(--line);
  background:var(--paper-2);color:var(--ink);cursor:pointer;place-items:center;flex:none}
.mobile-chat-back:hover{border-color:var(--petrol)}
@media(max-width:820px){
  .chat{grid-template-columns:1fr;height:calc(100dvh - 170px);min-height:460px}
  .chat:not(.mobile-thread-open) .rooms-pane{display:flex;height:100%;max-height:none;border-right:0;border-bottom:0}
  .chat:not(.mobile-thread-open) .thread{display:none}
  .chat.mobile-thread-open .rooms-pane{display:none}
  .chat.mobile-thread-open .thread{display:flex;height:100%}
  .mobile-chat-back{display:grid}
}
.wa-search-bar{padding:12px 14px;display:flex;flex-direction:column;gap:10px;border-bottom:1px solid var(--line)}
.wa-search-input{display:flex;align-items:center;gap:9px;padding:8px 12px;border-radius:20px;
  background:var(--paper-2);border:1px solid var(--line);transition:border-color .15s}
.wa-search-input:focus-within{background:var(--paper);border-color:var(--petrol)}
.wa-search-input input{border:0;background:transparent;outline:none;font-size:13px;width:100%;color:var(--ink)}

.wa-filters{
  display:flex;
  gap:6px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding:1px 0 2px;
}
.wa-filters::-webkit-scrollbar{
  display:none;
}
.wa-filter{
  padding:5px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--paper-2);
  font:600 11.5px/1 var(--font);
  color:var(--muted);
  cursor:pointer;
  white-space:nowrap;
  flex:none;
  transition:all .14s cubic-bezier(0.16, 1, 0.3, 1);
  user-select:none;
}
.wa-filter:hover{
  background:var(--paper-3);
  color:var(--ink);
  border-color:var(--line-2);
}
.wa-filter.on{
  background:var(--petrol);
  color:#fff;
  border-color:var(--petrol);
  box-shadow:0 1px 4px rgba(21,75,90,0.22);
}

.rooms{flex:1;overflow-y:auto;padding:8px}
.room{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;
  cursor:pointer;transition:background .14s;position:relative;margin-bottom:3px}
.room:hover{background:var(--paper-2)}
.room.on{background:var(--paper-3)}
.room .avatar-wrap{position:relative;flex:none}
.room .online-dot{position:absolute;right:0;bottom:0;width:9px;height:9px;border-radius:50%;
  background:var(--ok);border:2px solid var(--paper)}
.room .body{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.room .body-top{display:flex;align-items:center;justify-content:space-between;gap:6px}
.room .body b{font-size:13.5px;font-weight:600;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.room .body-sub{display:flex;align-items:center;gap:6px;min-width:0}
.room .body .grp-badge{font:600 9.5px/1 var(--mono);padding:2px 6px;border-radius:4px;
  flex:none;white-space:nowrap}
.room .body span.preview{display:block;font-size:12px;color:var(--muted);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;flex:1}
.room .when{font:500 10.5px/1 var(--mono);color:var(--muted);flex:none;white-space:nowrap}
.room .unread{min-width:17px;height:17px;padding:0 5px;border-radius:999px;background:var(--petrol);
  color:#fff;font:600 10px/17px var(--mono);text-align:center}

.rooms-footer-hint{
  margin-top:auto;
  padding:12px 14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font:500 11px/1.3 var(--mono);
  background:var(--paper-2);
}

.thread{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--paper-2)}
.thread-head{padding:12px 18px;border-bottom:1px solid var(--line);display:flex;
  align-items:center;gap:12px;flex:none;background:var(--paper)}
.thread-head .th-info{display:flex;flex-direction:column;min-width:0}
.thread-head b{color:var(--ink);font-size:14px;font-weight:600;line-height:1.2}
.thread-head .th-sub{font:500 11px/1.3 var(--mono);color:var(--muted)}
.msgs{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:8px;
  background:var(--paper-2)}
.wa-date-pill{align-self:center;padding:4px 10px;border-radius:6px;background:var(--paper);
  border:1px solid var(--line);font:500 10.5px/1.3 var(--mono);color:var(--muted);
  margin:2px 0 8px}
.bub{
  display: flex !important;
  flex-direction: column !important;
  max-width: min(72%, 460px);
  padding: 6px 7px 5px;
  border-radius: 10px;
  font-size: 13.8px;
  line-height: 1.45;
  position: relative;
  word-break: break-word;
  gap: 3px;
}
.bub.them{
  align-self: flex-start;
  align-items: flex-start;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top-left-radius: 3px;
  color: var(--ink);
}
.bub.me{
  align-self: flex-end;
  align-items: stretch;
  background: var(--petrol);
  color: #fff;
  border-top-right-radius: 3px;
}
.bub .sender{font:600 11px/1.2 var(--mono);margin:2px 4px 1px;display:block}
.bub .bub-foot{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:2px;padding:0 4px;align-self:flex-end}
.bub time{font:500 10px/1 var(--mono);opacity:.68}
.bub .ticks{display:inline-flex;align-items:center;font:600 10px/1 var(--mono);opacity:.85}
.bub+ .bub.same{margin-top:-3px}
.bub.same{border-radius:10px}

/* WhatsApp-Style Floating Attachment Menu (Document, Photos & videos, Camera, Audio) */
.chat-attach-wrap{
  position:relative;
  display:inline-flex;
  align-items:center;
  flex:none;
}
.chat-attach-menu{
  position:absolute;
  bottom:calc(100% + 12px);
  left:0;
  width:205px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:0 12px 32px rgba(0,0,0,0.22), 0 2px 8px rgba(0,0,0,0.08);
  padding:6px;
  display:flex;
  flex-direction:column;
  gap:2px;
  z-index:100;
  animation:attachPop .16s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes attachPop{
  from{opacity:0;transform:scale(0.92) translateY(8px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}
.attach-item{
  display:flex;
  align-items:center;
  gap:12px;
  width:100%;
  padding:8px 12px;
  border-radius:8px;
  border:none;
  background:transparent;
  cursor:pointer;
  text-align:left;
  transition:background .14s, transform .1s;
  user-select:none;
}
.attach-item:hover{
  background:var(--paper-2);
  transform:translateX(2px);
}
.attach-item:active{
  transform:scale(0.98);
}
.attach-icon{
  width:26px !important;
  height:26px !important;
  min-width:26px !important;
  min-height:26px !important;
  padding:0 !important;
  margin:0 !important;
  border:none !important;
  background:transparent !important;
  box-shadow:none !important;
  display:grid !important;
  place-items:center !important;
  flex:none !important;
}
.attach-icon svg{
  display:block !important;
  width:20px !important;
  height:20px !important;
}
.attach-icon.type-doc{color:#7f66ff !important}
.attach-icon.type-media{color:#0084ff !important}
.attach-icon.type-camera{color:#ff2e74 !important}
.attach-icon.type-audio{color:#ff8800 !important}

.attach-label{
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  flex:1;
}

/* Chat Bubbles Attachment Content */
.bub-media-wrap{
  width: 100%;
  display: block;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 2px;
}
.bub-media-img{
  width: 100%;
  max-width: 320px;
  max-height: 320px;
  border-radius: 8px;
  display: block;
  cursor: pointer;
  object-fit: cover;
  transition: opacity .15s;
}
.bub-media-img:hover{opacity:.92}
.bub-media-video{
  width: 100%;
  max-width: 320px;
  border-radius: 8px;
  display: block;
}
.bub-audio-player{
  width: 240px;
  height: 38px;
  display: block;
  border-radius: 6px;
}
.bub-doc-card{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(0,0,0,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  text-decoration: none;
  color: inherit;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 2px;
  transition: background .15s;
}
.bub.me .bub-doc-card{background:rgba(255,255,255,0.16);color:#fff}
.bub-doc-card:hover{background:rgba(0,0,0,0.12)}
.bub.me .bub-doc-card:hover{background:rgba(255,255,255,0.24)}
.bub-doc-icon{
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: #7f66ff;
  color: #fff;
  display: grid;
  place-items: center;
  flex: none;
}
.bub-doc-meta{display:flex;flex-direction:column;min-width:0;flex:1}
.bub-doc-meta b{font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bub-doc-meta span{font:500 10.5px/1.2 var(--mono);opacity:.7}

/* Caption text placed directly UNDER the media/attachment */
.bub-text{
  display: block;
  width: 100%;
  padding: 2px 4px;
  font-size: 13.8px;
  line-height: 1.45;
  word-break: break-word;
}

/* WhatsApp-Style Pending Attachment Staging Preview */
.composer-attach-preview{
  display:flex;
  align-items:center;
  gap:12px;
  padding:9px 14px;
  background:var(--paper-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line-2);
  animation:attachSlideUp .18s cubic-bezier(0.16, 1, 0.3, 1);
  flex:none;
}
@keyframes attachSlideUp{
  from{opacity:0;transform:translateY(6px)}
  to{opacity:1;transform:translateY(0)}
}
.attach-preview-thumb-box{
  width:42px;
  height:42px;
  border-radius:9px;
  background:var(--paper-3);
  display:grid;
  place-items:center;
  overflow:hidden;
  flex:none;
  border:1px solid var(--line);
}
.attach-preview-thumb-box img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.attach-preview-thumb-box video{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.attach-preview-meta{
  display:flex;
  flex-direction:column;
  min-width:0;
  flex:1;
}
.attach-preview-filename{
  font-size:13px;
  font-weight:600;
  color:var(--ink);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.attach-preview-filesize{
  font:500 11px/1.2 var(--mono);
  color:var(--muted);
  margin-top:2px;
}
.attach-preview-cancel{
  width:30px;
  height:30px;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--muted);
  cursor:pointer;
  display:grid;
  place-items:center;
  flex:none;
  transition:all .15s;
}
.attach-preview-cancel:hover{
  background:rgba(239,68,68,0.12);
  color:#ef4444;
  border-color:rgba(239,68,68,0.3);
  transform:scale(1.05);
}

/* Emoji Palette Popup */
.chat-emoji-menu{
  position:absolute;
  bottom:calc(100% + 12px);
  left:0;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:0 12px 30px rgba(0,0,0,0.22);
  padding:8px;
  display:grid;
  grid-template-columns:repeat(8, 1fr);
  gap:4px;
  font-size:20px;
  z-index:100;
  animation:attachPop .15s cubic-bezier(0.16, 1, 0.3, 1);
}
.chat-emoji-menu span{
  cursor:pointer;
  padding:5px;
  border-radius:7px;
  text-align:center;
  transition:background .12s, transform .1s;
  user-select:none;
}
.chat-emoji-menu span:hover{
  background:var(--paper-2);
  transform:scale(1.2);
}

.composer{display:flex;align-items:center;gap:8px;padding:9px 14px;border-top:1px solid var(--line);
  flex:none;background:var(--paper);position:relative}
.composer .icon-btn{width:36px;height:36px;border-radius:8px;border:1px solid transparent;
  background:transparent;color:var(--muted);cursor:pointer;display:grid;place-items:center;flex:none;transition:all .14s}
.composer .icon-btn:hover{background:var(--paper-2);border-color:var(--line);color:var(--ink)}
.composer .icon-btn.active{background:var(--paper-3);color:var(--petrol);border-color:var(--line)}
.composer input{flex:1;padding:9px 14px;border-radius:20px;border:1px solid var(--line-2);
  background:var(--paper-2);font-size:14px;color:var(--ink);transition:border-color .15s, background .15s}
.composer input:focus{outline:none;background:var(--paper);border-color:var(--petrol)}

/* Audio Microphone Button & WhatsApp Send Button */
.chat-mic-btn{
  color:var(--muted);
  border-radius:50% !important;
  transition:color .14s, transform .14s, background .14s;
}
.chat-mic-btn:hover:not(:disabled){
  color:var(--petrol);
  background:var(--paper-2);
  transform:scale(1.08);
}
.chat-mic-btn:active:not(:disabled){
  transform:scale(0.95);
}
.chat-mic-btn.recording{
  color:#ef4444;
  background:rgba(239,68,68,0.14);
  animation:micPulse 1s infinite alternate;
}
@keyframes micPulse{
  from{transform:scale(1)}
  to{transform:scale(1.15)}
}

.chat-send-btn{
  width:38px;
  height:38px;
  border-radius:50%;
  border:none;
  background:linear-gradient(135deg, #10b981 0%, #059669 100%);
  color:#fff;
  cursor:pointer;
  display:grid;
  place-items:center;
  flex:none;
  box-shadow:0 2px 8px rgba(16,185,129,0.35);
  transition:all .16s cubic-bezier(0.16, 1, 0.3, 1);
}
.chat-send-btn:hover:not(:disabled){
  transform:scale(1.08);
  box-shadow:0 4px 14px rgba(16,185,129,0.48);
}
.chat-send-btn:active:not(:disabled){
  transform:scale(0.95);
}
.chat-send-btn:disabled{
  opacity:0.45;
  cursor:not-allowed;
  box-shadow:none;
}


/* ── Modals & Overlays ─────────────────────────────────────────────────── */
.modal-backdrop{position:fixed;inset:0;z-index:350;display:grid;place-items:center;padding:20px;
  background:rgba(20,21,23,.48);opacity:0;pointer-events:none;transition:opacity .18s}
.modal-backdrop.on{opacity:1;pointer-events:auto}

/* ── auth screen ─────────────────────────────────────────────────────────── */
.auth{min-height:100vh;display:grid;place-items:center;padding:28px;background:var(--paper-2)}
.auth-card{width:min(410px,100%);border-radius:12px;padding:32px;background:var(--paper);
  border:1px solid var(--line)}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.auth-brand img{width:42px;height:42px}
.auth-brand b{display:block;color:var(--ink);font-size:16px}
.auth-brand span{font:500 10px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted)}
.auth-tabs{display:flex;gap:2px;padding:3px;background:var(--paper-3);border-radius:8px;
  margin-bottom:20px;border:1px solid var(--line)}
.auth-tabs button{flex:1;padding:8px;border:0;border-radius:6px;background:transparent;
  font:600 13px/1 var(--font);color:var(--muted);cursor:pointer}
.auth-tabs button.on{background:var(--paper);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.05)}
#annonces .doc{align-items:flex-start;padding:14px 16px}
#annonces .doc .body b{white-space:normal;overflow:visible;text-overflow:clip;line-height:1.42;margin-bottom:3px}
#annonces .doc .body span{display:block;line-height:1.4}

/* ── misc ────────────────────────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:880px){.grid-2{grid-template-columns:1fr}}
.stack{display:flex;flex-direction:column;gap:6px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.mono{font-family:var(--mono);font-size:11.5px}
.center{text-align:center}
.empty{padding:36px 20px;text-align:center;color:var(--muted);font-size:13.5px}
.empty b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:4px}
.skel{height:44px;border-radius:8px;background:var(--paper-3)}
[hidden]{display:none!important}
.view{display:none;width:100%;max-width:100%;min-width:0;box-sizing:border-box}
.view.on{display:block;width:100%;max-width:100%;min-width:0;box-sizing:border-box}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(90px);
  padding:10px 16px;border-radius:8px;background:var(--ink);color:var(--paper);font:500 13px/1.3 var(--font);
  z-index:400;transition:transform .22s ease-out;box-shadow:var(--sh-lg);
  display:flex;align-items:center;gap:8px}
.toast.on{transform:translateX(-50%) translateY(0)}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}