:root{
  --bg-grad: radial-gradient(circle at 10% 20%, #151b29 0%, #070a10 90%);
  --panel-grad: linear-gradient(145deg, #111827 0%, #0c101a 100%);
  --sidebar-grad: linear-gradient(180deg, #0e1422 0%, #080c14 100%);
  --header-grad: linear-gradient(90deg, #131b2c 0%, #0f1523 100%);
  --composer-grad: linear-gradient(180deg, #0c101a 0%, #070a11 100%);
  --card-grad: linear-gradient(145deg, #162032 0%, #0f1624 100%);
  --bubble-other: linear-gradient(145deg, #1b263b 0%, #141c2b 100%);
  --bubble-mine: linear-gradient(145deg, #2563eb 0%, #1d4ed8 100%);
  --accent: #ef4444;
  --accent-grad: linear-gradient(135deg, #f87171 0%, #dc2626 100%);
  --rage-grad: linear-gradient(135deg, #ef4444 0%, #991b1b 100%);
  --item-hover: rgba(255,255,255,0.06);
  --item-active: rgba(239,68,68,0.15);
  --input-bg: rgba(5,8,15,0.7);
  --dropdown-bg: #0f172a;
  --text: #f1f5f9;
  --muted: #8492a6;
  --online: #22c55e;
  --shadow-3d: 0 10px 30px -5px rgba(0,0,0,0.7), inset 0 1px 1px rgba(255,255,255,0.12);
  --btn-shadow: 0 4px 14px rgba(0,0,0,0.4), inset 0 1px 1px rgba(255,255,255,0.25);
  --border-light: rgba(255,255,255,0.08);
  --calendar-bg: linear-gradient(145deg, #240a10 0%, #130307 100%);
  --calendar-border: #ef4444;
  --calendar-text: #f8fafc;
  --calendar-title: #f87171;
  --calendar-day: #38bdf8;
  --calendar-time-bg: #854d0e;
  --calendar-time-text: #fef08a;
  --calendar-desc: #94a3b8;
}
:root[data-theme="paper"]{
  --bg-grad: radial-gradient(circle at 50% 30%, #f4e2bb 0%, #bc6c25 100%);
  --panel-grad: linear-gradient(145deg, #fefae0 0%, #faedcd 100%);
  --sidebar-grad: linear-gradient(180deg, #faedcd 0%, #f4e2bb 100%);
  --header-grad: linear-gradient(90deg, #fefae0 0%, #faedcd 100%);
  --composer-grad: linear-gradient(180deg, #faedcd 0%, #e9d8a6 100%);
  --card-grad: linear-gradient(145deg, #fefae0 0%, #faedcd 100%);
  --bubble-other: linear-gradient(145deg, #ffffff 0%, #f4e2bb 100%);
  --bubble-mine: linear-gradient(135deg, #bc6c25 0%, #7f4f24 100%);
  --item-hover: rgba(188,108,37,0.15);
  --item-active: rgba(188,108,37,0.3);
  --input-bg: #fffdf5;
  --dropdown-bg: #fefae0;
  --text: #283618;
  --muted: #4d5828;
  --online: #38b000;
  --shadow-3d: 0 8px 22px rgba(96,108,56,0.25), inset 0 1px 2px rgba(255,255,255,0.9);
  --btn-shadow: 0 4px 12px rgba(188,108,37,0.3), inset 0 1px 1px rgba(255,255,255,0.6);
  --border-light: rgba(96,108,56,0.35);
  --calendar-bg: linear-gradient(145deg, #fefae0 0%, #fdf0d5 100%);
  --calendar-border: #bc6c25;
  --calendar-text: #283618;
  --calendar-title: #9c6644;
  --calendar-day: #386641;
  --calendar-time-bg: #dda15e;
  --calendar-time-text: #283618;
  --calendar-desc: #606c38;
}
:root[data-theme="emerald"]{
  --bg-grad: radial-gradient(circle at 10% 20%, #06241b 0%, #010d08 90%);
  --panel-grad: linear-gradient(145deg, #083327 0%, #031711 100%);
  --sidebar-grad: linear-gradient(180deg, #05261d 0%, #020f0b 100%);
  --header-grad: linear-gradient(90deg, #093b2d 0%, #051e17 100%);
  --composer-grad: linear-gradient(180deg, #05231b 0%, #020c08 100%);
  --card-grad: linear-gradient(145deg, #0c4233 0%, #06221a 100%);
  --bubble-other: linear-gradient(145deg, #0e4a3a 0%, #07261e 100%);
  --bubble-mine: linear-gradient(135deg, #0f766e 0%, #042f2c 100%);
  --item-hover: rgba(20,184,166,0.1);
  --item-active: rgba(20,184,166,0.25);
  --input-bg: rgba(2,15,11,0.8);
  --dropdown-bg: #083327;
  --text: #ecfdf5;
  --muted: #5eead4;
  --online: #34d399;
  --shadow-3d: 0 10px 30px -5px rgba(0,0,0,0.8), inset 0 1px 1px rgba(20,184,166,0.2);
  --btn-shadow: 0 4px 14px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.2);
  --border-light: rgba(20,184,166,0.2);
  --calendar-bg: linear-gradient(145deg, #064e3b 0%, #022c22 100%);
  --calendar-border: #10b981;
  --calendar-text: #ecfdf5;
  --calendar-title: #34d399;
  --calendar-day: #a7f3d0;
  --calendar-time-bg: #047857;
  --calendar-time-text: #ecfdf5;
  --calendar-desc: #99f6e4;
}
:root[data-theme="purple"]{
  --bg-grad: radial-gradient(circle at 10% 20%, #260e38 0%, #0b0311 90%);
  --panel-grad: linear-gradient(145deg, #2f1245 0%, #190826 100%);
  --sidebar-grad: linear-gradient(180deg, #240c36 0%, #12041b 100%);
  --header-grad: linear-gradient(90deg, #381552 0%, #1f0a2d 100%);
  --composer-grad: linear-gradient(180deg, #240c35 0%, #100318 100%);
  --card-grad: linear-gradient(145deg, #421863 0%, #240c36 100%);
  --bubble-other: linear-gradient(145deg, #3a1554 0%, #210a30 100%);
  --bubble-mine: linear-gradient(135deg, #9333ea 0%, #6b21a8 100%);
  --input-bg: rgba(15,3,25,0.7);
  --dropdown-bg: #240c36;
  --calendar-bg: linear-gradient(145deg, #3b0764 0%, #1e1b4b 100%);
  --calendar-border: #a855f7;
  --calendar-text: #f3e8ff;
  --calendar-title: #c084fc;
  --calendar-day: #e9d5ff;
  --calendar-time-bg: #6b21a8;
  --calendar-time-text: #f3e8ff;
  --calendar-desc: #d8b4fe;
}
:root[data-theme="blue"]{
  --calendar-bg: linear-gradient(145deg, #082f49 0%, #030712 100%);
  --calendar-border: #0ea5e9;
  --calendar-text: #e0f2fe;
  --calendar-title: #38bdf8;
  --calendar-day: #7dd3fc;
  --calendar-time-bg: #0369a1;
  --calendar-time-text: #f0f9ff;
  --calendar-desc: #bae6fd;
}

*{box-sizing:border-box;outline:none;border:none}
html,body{margin:0;padding:0;width:100%;height:100%;height:100dvh;font-family:Inter,Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,sans-serif;color:var(--text);overflow:hidden}
body{background:var(--bg-grad);display:flex;align-items:center;justify-content:center;padding:16px;transition:background .3s}

.app{
  width:min(1480px,97vw);height:min(940px,96vh);display:flex;overflow:hidden;
  border-radius:20px;background:var(--panel-grad);position:relative;
  box-shadow:var(--shadow-3d);border:1px solid var(--border-light);
  transition:all .3s ease;
}

.sidebar{
  width:340px;height:100%;flex:none;background:var(--sidebar-grad);
  display:flex;flex-direction:column;overflow:hidden;position:relative;z-index:2;
  border-right:1px solid var(--border-light);transition:width .3s ease, transform .3s ease;
}
.app.sidebar-closed .sidebar{
  width:0;min-width:0;border-right:none;opacity:0;pointer-events:none;
}

.brand{padding:20px 22px 14px;flex:none}
.brand h1{margin:0;color:var(--accent);font-size:30px;line-height:1;letter-spacing:3px;font-weight:900;text-shadow:0 2px 8px rgba(239,68,68,0.4)}
.brand p{margin:6px 0 0;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1.2px;font-weight:700}

.profile{padding:14px 20px;background:rgba(0,0,0,0.15);border-bottom:1px solid var(--border-light);flex:none}
.profile-head{display:flex;gap:12px;align-items:center}
.profile strong{display:block;font-size:14px;font-weight:700}
.profile small{display:block;margin-top:2px;color:var(--muted);font-size:11px}
.profile-avatar{position:relative;cursor:pointer}
.profile-avatar:hover:after{content:'📷';position:absolute;inset:0;display:grid;place-items:center;border-radius:50%;background:rgba(0,0,0,0.6);color:#fff}
.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}

.profile-title{display:flex;gap:6px;margin-top:8px}
.profile-title input{
  min-width:0;width:100%;padding:9px 12px;border-radius:10px;
  background:var(--input-bg);color:var(--text);font-size:12px;
  border:1px solid var(--border-light);box-shadow:inset 0 2px 4px rgba(0,0,0,0.3);
  user-select:text;-webkit-user-select:text;
}
.profile-title button{
  border-radius:10px;padding:0 14px;background:var(--accent-grad);
  color:#fff;cursor:pointer;font-weight:700;font-size:12px;box-shadow:var(--btn-shadow);
}

.sidebar-scroll{
  flex:1 1 auto;min-height:0;overflow-y:auto;display:flex;flex-direction:column;padding-bottom:12px;
}
.sidebar-scroll::-webkit-scrollbar{width:6px}
.sidebar-scroll::-webkit-scrollbar-thumb{background:rgba(239,68,68,0.4);border-radius:4px}

.section{padding:16px 22px 6px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1px;font-weight:800;flex:none}
.chat-item{
  margin:3px 10px;padding:10px 14px;display:flex;align-items:center;gap:12px;border-radius:12px;
  cursor:pointer;background:transparent;transition:background-color .15s ease, box-shadow .15s ease;flex:none;position:relative;
}
.chat-item:hover{background:var(--item-hover)}
.chat-item.active{
  background:var(--item-active);
  box-shadow:inset 3px 0 0 var(--accent), 0 4px 12px rgba(0,0,0,0.2);
}

.avatar{
  position:relative;width:42px;height:42px;flex:0 0 42px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;background:linear-gradient(135deg, #374151 0%, #1f2937 100%);
  font-size:14px;font-weight:800;color:#f8fafc;overflow:hidden;
  box-shadow:0 4px 10px rgba(0,0,0,0.3), inset 0 1px 1px rgba(255,255,255,0.2);
}
.avatar.online{box-shadow:0 0 0 2px var(--online), 0 4px 10px rgba(0,0,0,0.3)!important}
.avatar-clickable{cursor:pointer;transition:transform .15s}
.avatar-clickable:hover{transform:scale(1.08)}
.unread-badge{
  position:absolute;left:42px;top:39px;z-index:3;min-width:19px;height:19px;padding:0 5px;
  display:flex;align-items:center;justify-content:center;border-radius:10px;
  background:var(--accent);color:#fff;border:2px solid var(--panel);box-sizing:border-box;
  font-size:10px;font-weight:800;line-height:1;box-shadow:0 2px 7px rgba(0,0,0,.38);
  pointer-events:none;
}
:root{--creator:#facc15}:root[data-theme="paper"]{--creator:#bc6c25}.creator{color:var(--creator)!important}
.admin-name:after{content:'♛';display:inline-block;margin-left:4px;color:var(--creator);font-size:14px;line-height:1;transform:translateY(-1px)}
.pending-user{background:rgba(229,169,59,0.12)}

.info{min-width:0;flex:1}
.info strong{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:13.5px;font-weight:700}
.info small{display:block;margin-top:2px;color:var(--muted);font-size:11px}
.info small.online-text{color:var(--online)!important;font-weight:600}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--online);margin-right:5px;box-shadow:0 0 8px var(--online)}
.empty{padding:12px 22px;color:var(--muted);font-size:12px}

.main{
  min-width:0;flex:1 1 auto;display:flex;flex-direction:column;height:100%;max-height:100%;
  background:var(--panel-grad);position:relative;overflow:hidden;
}

.drop-overlay{
  position:absolute;inset:0;background:rgba(15,23,42,0.85);backdrop-filter:blur(4px);
  z-index:100;display:none;align-items:center;justify-content:center;
  color:#f8fafc;font-size:22px;font-weight:900;border:3px dashed var(--accent);
  margin:12px;border-radius:16px;pointer-events:none;letter-spacing:1px;
}
.drop-overlay.visible{display:flex}

.header{
  height:66px;flex:0 0 66px;display:flex;align-items:center;gap:14px;padding:0 24px;
  background:var(--header-grad);z-index:2;border-bottom:1px solid var(--border-light);
  box-shadow:0 4px 15px rgba(0,0,0,0.15);
}
.header .avatar{width:40px;height:40px;flex:0 0 40px}
.header h2{margin:0;font-size:16.5px;font-weight:700;letter-spacing:0.3px}
.header-chat{min-width:0;cursor:pointer}
.header-status-online{color:var(--online)!important;font-size:11px;margin:2px 0 0;font-weight:600}
.header-status-offline{color:var(--muted)!important;font-size:11px;margin:2px 0 0;font-weight:500}

.icon-btn{
  width:40px;height:40px;border-radius:12px;background:var(--card-grad);
  color:var(--text);cursor:pointer;display:grid;place-items:center;
  box-shadow:var(--btn-shadow);border:1px solid var(--border-light);
  transition:all .15s ease;
}
.icon-btn:hover{transform:translateY(-1px);filter:brightness(1.15)}
.icon-btn svg{width:20px;height:20px;fill:currentColor}
.settings-button{margin-left:auto}

.messages-container-wrapper{
  position:relative;
  flex:1 1 0;
  display:flex;
  flex-direction:column;
  min-height:0;
}

.messages{
  flex:1 1 0;min-height:0;overflow-y:auto;overflow-x:hidden;padding:20px 28px 30px;
  display:flex;flex-direction:column;gap:14px;
}

.scroll-down-btn{
  position:absolute;right:24px;bottom:20px;z-index:10;
  width:42px;height:42px;border-radius:50%;
  background:var(--card-grad);color:var(--text);border:1px solid var(--border-light);
  box-shadow:var(--shadow-3d);cursor:pointer;display:grid;place-items:center;
  font-size:20px;font-weight:900;opacity:0;pointer-events:none;transition:all 0.2s ease;
}
.scroll-down-btn.visible{opacity:1;pointer-events:auto}
.scroll-down-btn:hover{transform:scale(1.08)}

@keyframes msgEntrance {
  0% { opacity: 0; transform: translateY(10px) scale(0.98); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes msgDissolve {
  0% { opacity: 1; transform: scale(1); filter: blur(0px); }
  100% { opacity: 0; transform: scale(0.92); filter: blur(8px); max-height: 0; margin: 0; padding: 0; }
}
.msg-dissolving {
  animation: msgDissolve 0.4s ease forwards !important;
  pointer-events: none;
}

.row{
  max-width:76%;display:flex;flex-direction:column;align-items:flex-start;
  opacity: 1;
  transition: transform 0.2s ease;
}
.row.mine{align-self:flex-end;align-items:flex-end}
.sender{margin:0 8px 4px;font-size:11px;font-weight:700}
.row.mine .sender{color:#60a5fa}
:root[data-theme="paper"] .row.mine .sender{color:#7f4f24}
:root[data-theme="emerald"] .row.mine .sender{color:#2dd4bf}
.row.other .sender{color:var(--muted)}

.bubble{
  padding:12px 16px;border-radius:16px;font-size:14px;line-height:1.5;
  overflow-wrap:anywhere;user-select:text;-webkit-user-select:text;
  position:relative;box-shadow:var(--shadow-3d);border:1px solid var(--border-light);
}
.row.other .bubble{background:var(--bubble-other);border-bottom-left-radius:4px;color:var(--text)}
.row.mine .bubble{background:var(--bubble-mine);border-bottom-right-radius:4px;color:#ffffff}
.row.mine .bubble .message-reply{border-left:3px solid #93c5fd;background:rgba(0,0,0,0.25);border-radius:6px;padding:6px 10px;margin-bottom:8px}
.row.other .bubble .message-reply{border-left:3px solid #cbd5e1;background:rgba(0,0,0,0.1);border-radius:6px;padding:6px 10px;margin-bottom:8px}

.row.quick-reply .bubble{
  background:linear-gradient(135deg, #3f0d16 0%, #1e0509 100%)!important;
  color:#ff6b6b!important;
  font-weight:800;
  border:2px solid #ef4444!important;
  border-radius:8px!important;
  box-shadow:0 0 20px rgba(239,68,68,0.3)!important;
}
:root[data-theme="paper"] .row.quick-reply .bubble{
  background:linear-gradient(135deg, #fceade 0%, #f4a261 100%)!important;
  color:#780000!important;
  border:2px solid #e76f51!important;
  border-radius:8px!important;
}

.row.approval .bubble{
  background:linear-gradient(135deg, #422006 0%, #241103 100%)!important;
  color:#fef08a!important;
  border:2px solid #f59e0b!important;
  border-radius:12px!important;
  font-weight:700;
}
:root[data-theme="paper"] .row.approval .bubble{
  background:linear-gradient(135deg, #fdf0d5 0%, #e6ccb2 100%)!important;
  color:#3a5a40!important;
  border:2px solid #dda15e!important;
  border-radius:12px!important;
}
:root[data-theme="emerald"] .row.approval .bubble{
  background:linear-gradient(135deg, #064e3b 0%, #022c22 100%)!important;
  color:#a7f3d0!important;
  border:2px solid #10b981!important;
  border-radius:12px!important;
}

.row.deleted-msg .bubble{
  background:rgba(128,128,128,0.06)!important;color:var(--muted)!important;
  font-style:italic;font-size:13px;border:1px dashed var(--border-light)!important;box-shadow:none!important;
}

.msg-footer{
  display:flex;align-items:center;justify-content:flex-end;gap:8px;
  margin-top:6px;font-size:10.5px;color:rgba(255,255,255,0.7);user-select:none;-webkit-user-select:none;
}
.row.other .msg-footer{color:var(--muted)}
.msg-date-time{opacity:0.85;letter-spacing:0.2px}
.msg-edited-badge{font-style:italic;opacity:0.85}
.msg-ticks{font-size:11px;letter-spacing:-2px;font-weight:900}
.msg-ticks.read{color:#7dd3fc;text-shadow:0 0 6px #38bdf8}

::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:rgba(0,0,0,0.2);border-radius:4px}
::-webkit-scrollbar-thumb{background:rgba(239,68,68,0.4);border-radius:4px}

video{border-radius:12px;outline:none;background:#000;box-shadow:0 4px 14px rgba(0,0,0,0.3);max-width:100%}
audio{display:none}

.msg-audio-custom{
  display:flex;flex-direction:column;gap:8px;padding:8px 12px;
  background:linear-gradient(145deg, #1f1215 0%, #0d0507 100%);
  border-radius:14px;border:1px solid rgba(239, 68, 68, 0.3);
  box-shadow:0 4px 15px rgba(239, 68, 68, 0.15);width:100%;max-width:200px;min-width:0;box-sizing:border-box;color:#f8fafc;
}
.msg-audio-row{display:flex;align-items:center;gap:10px}
.audio-play-btn{
  width:36px;height:36px;flex:0 0 36px;border-radius:50%;
  background:linear-gradient(135deg, #f87171 0%, #dc2626 100%);color:#fff;
  display:grid;place-items:center;cursor:pointer;box-shadow:0 4px 12px rgba(239,68,68,0.4);
  font-size:14px;font-weight:900;
}
.audio-track-info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1;overflow:hidden}
.audio-file-name{font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.audio-time-label{font-size:10.5px;font-weight:600;color:var(--muted)}
.audio-progress-bar{width:100%;height:5px;background:rgba(239,68,68,0.2);border-radius:3px;overflow:hidden;cursor:pointer;position:relative}
.audio-progress-fill{height:100%;width:0%;background:linear-gradient(90deg, #f87171 0%, #dc2626 100%);border-radius:3px}

.row.calendar-msg{max-width:88%}
.row.calendar-msg .bubble{
  background: var(--calendar-bg) !important;
  color: var(--calendar-text) !important;
  border: 1.5px solid var(--calendar-border) !important;
  box-shadow: 0 6px 25px rgba(0,0,0,0.18) !important;
  padding: 16px 20px !important;
  border-radius: 16px !important;
}
.cal-card-title{
  font-size: 15px;
  font-weight: 900;
  color: var(--calendar-title);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}
.cal-day-block{margin-top: 10px; padding: 4px 0;}
.cal-day-header{
  font-size: 13px;
  font-weight: 800;
  color: var(--calendar-day);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cal-event-item{display: flex; flex-direction: column; gap: 2px; padding: 4px 0 4px 12px;}
.cal-event-head{display: flex; align-items: baseline; gap: 8px;}
.cal-event-time{
  font-size: 11px;
  font-weight: 900;
  color: var(--calendar-time-text);
  background: var(--calendar-time-bg);
  padding: 2px 7px;
  border-radius: 6px;
}
.cal-event-summary{font-size: 14px; font-weight: 700; color: var(--calendar-text);}
.cal-event-desc{
  font-size: 12px;
  color: var(--calendar-desc);
  padding-left: 4px;
  margin-top: 2px;
  white-space: pre-wrap;
}

.msg-image{
  display:block;
  max-width:320px;
  max-height:320px;
  width:auto;
  height:auto;
  object-fit:contain;
  margin-top:6px;
  border-radius:12px;
  cursor:zoom-in;
  box-shadow:0 4px 14px rgba(0,0,0,0.3);
}

.msg-video-wrap{position:relative;display:inline-block;max-width:360px;margin-top:6px;border-radius:12px;overflow:hidden;background:#000}
.msg-video-wrap video{display:block;max-width:360px;max-height:280px;border-radius:12px}

.reaction-bar{display:flex;gap:5px;flex-wrap:wrap;margin-top:6px}
.reaction{
  padding:3px 9px;border-radius:12px;background:rgba(0,0,0,0.25);color:var(--text);
  cursor:pointer;font-size:11.5px;border:1px solid var(--border-light);box-shadow:var(--btn-shadow);
}
.reaction.mine{background:var(--accent-grad);color:#fff;border-color:transparent}
.add-reaction{opacity:.75}

.emoji-picker{
  display:none;gap:6px;margin-top:6px;padding:6px 10px;border-radius:14px;
  background:var(--dropdown-bg);box-shadow:0 10px 30px rgba(0,0,0,0.5);border:1px solid var(--border-light);
}
.emoji-picker.open{display:flex}
.emoji-picker button{background:transparent;cursor:pointer;font-size:18px;transition:transform .1s}
.emoji-picker button:hover{transform:scale(1.2)}

.emoji-picker-drawer{
  display:none; flex-direction:column; background:var(--card-grad);
  border-top:1px solid var(--border-light); box-shadow:0 -5px 20px rgba(0,0,0,0.4);
  max-height: 240px; overflow: hidden; z-index: 10;
}
.emoji-picker-drawer.open{display:flex}
.emoji-drawer-tabs{
  display:flex; background:rgba(0,0,0,0.2); border-bottom:1px solid var(--border-light);
}
.emoji-drawer-tab{
  flex:1; padding:10px; background:transparent; color:var(--muted);
  font-weight:800; font-size:12px; cursor:pointer; text-align:center;
}
.emoji-drawer-tab.active{ color:var(--text); background:var(--item-active); border-bottom:2px solid var(--accent); }
.emoji-drawer-content{
  flex:1; overflow-y:auto; padding:12px;
}
.emoji-grid{
  display:grid; grid-template-columns: repeat(8, 1fr); gap: 8px; justify-items: center;
}
.emoji-grid button{
  background:transparent; font-size:24px; cursor:pointer; padding:6px; border-radius:8px;
  transition: transform 0.1s, background 0.1s;
}
.emoji-grid button:hover{ background:var(--item-hover); transform:scale(1.2); }

.rage-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap: 8px;
}
.rage-grid button{
  padding:10px 8px;border-radius:10px;background:linear-gradient(135deg, #450a14 0%, #200408 100%);
  color:#fff;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:0.8px;
  cursor:pointer;border:1px solid rgba(239,68,68,0.35);box-shadow:0 4px 10px rgba(0,0,0,0.5);
  transition:all .15s ease;
}
.rage-grid button:hover{background:var(--accent-grad);transform:translateY(-2px)}

.message-tools{display:flex;gap:6px;margin-top:6px}
.approve-button{
  padding:6px 12px;border-radius:8px;background:linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color:#fff;cursor:pointer;font-size:11px;font-weight:700;box-shadow:var(--btn-shadow);
}

.quick-wrap{
  flex:0 0 auto;margin-top:auto;background:var(--composer-grad);
  position:relative;z-index:5;border-top:1px solid var(--border-light);
}

.edit-preview,.reply-preview{
  display:none;align-items:center;gap:10px;margin:8px 20px 0;padding:8px 14px;
  border-left:3px solid #38bdf8;border-radius:10px;background:rgba(56,189,248,0.12);
  color:var(--text);font-size:12.5px;
}
.edit-preview.open,.reply-preview.open{display:flex}
.edit-preview span,.reply-preview span{min-width:0;flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.edit-preview button,.reply-preview button{background:transparent;color:var(--text);cursor:pointer;font-size:18px}

.composer{
  display:flex;gap:10px;padding:12px 20px;align-items:flex-end;flex-shrink:0;min-width:0;
}
.composer-input-wrapper{
  display:flex;align-items:flex-end;flex:1 1 auto;min-width:0;
  background:var(--input-bg);border:1px solid var(--border-light);
  border-radius:14px;padding:6px 10px;box-shadow:inset 0 2px 6px rgba(0,0,0,0.3);
}
.composer-input-wrapper:focus-within{border-color:var(--accent)}

.composer-input-wrapper textarea{
  min-width:0;flex:1 1 auto;padding:6px 8px;border-radius:0;
  background:transparent;color:var(--text);font-size:14.5px;
  border:none;box-shadow:none;
  user-select:text;-webkit-user-select:text;
  resize:none; max-height: 144px; line-height: 20px; overflow-y: auto;
}

.inner-composer-btn{
  width:36px;height:36px;flex:0 0 36px;border-radius:50%;
  color:var(--muted);cursor:pointer;display:grid;place-items:center;
  background:transparent; transition:color .15s, transform .15s; align-self: flex-end;
}
.inner-composer-btn:hover{color:var(--text);transform:scale(1.1)}
.inner-composer-btn svg{width:20px;height:20px;fill:currentColor}

.composer-btn{
  width:44px;height:44px;flex:0 0 44px;border-radius:50%;
  color:#fff;cursor:pointer;display:grid;place-items:center;
  box-shadow:var(--btn-shadow);border:1px solid rgba(255,255,255,0.2);
  transition:all .15s ease; align-self: flex-end;
}
.composer-btn:hover{transform:scale(1.06);filter:brightness(1.15)}
.composer-btn:active{transform:scale(0.95)}
.composer-btn svg{width:20px;height:20px;fill:currentColor}

.send{background:var(--accent-grad)}

.auth{
  display:none;position:fixed;inset:0;z-index:100;background:rgba(2,4,8,0.94);
  align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(8px);
}
.auth.visible{display:flex}
.auth-card{
  width:min(420px,94vw);background:var(--card-grad);
  border-radius:22px;padding:30px;box-shadow:var(--shadow-3d);border:1px solid var(--border-light);
}
.auth-logo{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:20px}
.auth-logo svg{width:48px;height:48px;border-radius:12px;box-shadow:0 6px 20px rgba(239,68,68,0.4)}
.auth-logo-text h2{margin:0;color:var(--accent);font-size:26px;letter-spacing:2px;line-height:1;font-weight:900}
.auth-logo-text p{margin:4px 0 0;color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:1px;font-weight:700}

.auth-tabs{
  display:flex;gap:6px;margin-bottom:20px;background:rgba(0,0,0,0.25);padding:4px;border-radius:12px;border:1px solid var(--border-light);
}
.auth-tab{
  flex:1;padding:10px;border-radius:9px;background:transparent;color:var(--muted);
  font-weight:800;font-size:13px;cursor:pointer;transition:all .2s;
}
.auth-tab.active{background:var(--accent-grad);color:#fff;box-shadow:var(--btn-shadow)}

.auth-card input,.auth-card textarea{
  width:100%;margin:7px 0;padding:12px 16px;border-radius:12px;
  background:var(--input-bg);color:var(--text);font-size:13.5px;
  border:1px solid var(--border-light);box-shadow:inset 0 2px 4px rgba(0,0,0,0.3);
  user-select:text;-webkit-user-select:text;
}
.auth-submit-btn{
  width:100%;padding:13px;border-radius:12px;background:var(--accent-grad);
  color:#fff;cursor:pointer;font-size:14.5px;font-weight:800;margin-top:14px;
  box-shadow:var(--btn-shadow);border:1px solid rgba(255,255,255,0.2);
}
.reset-password{width:100%;margin-top:12px;padding:6px;background:transparent;color:var(--muted);cursor:pointer;font-size:12px}
.auth-error{min-height:16px;margin-top:10px;color:#ef4444;font-size:12.5px;text-align:center;font-weight:600}

.settings-overlay{
  display:none;position:fixed;inset:0;z-index:90;align-items:center;justify-content:center;
  padding:16px;background:rgba(2,4,8,0.85);backdrop-filter:blur(6px);
}
.settings-overlay.open{display:flex}
.settings-card{
  width:min(500px,96vw);max-height:92vh;overflow-y:auto;padding:26px;
  border-radius:22px;background:var(--card-grad);box-shadow:var(--shadow-3d);border:1px solid var(--border-light);
}
.settings-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.settings-head h2{margin:0;font-size:21px;font-weight:900}

.settings-accordion{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.accordion-item{
  background:rgba(0,0,0,0.18);border:1px solid var(--border-light);
  border-radius:14px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,0.2);
}
.accordion-item.open{border-color:rgba(239,68,68,0.4)}
.accordion-header{
  padding:14px 18px;display:flex;align-items:center;justify-content:space-between;
  cursor:pointer;font-size:13.5px;font-weight:800;text-transform:uppercase;letter-spacing:0.8px;
  color:var(--text);background:rgba(128,128,128,0.04);transition:background .15s;
}
.accordion-header:hover{background:var(--item-hover)}
.accordion-arrow{font-size:12px;transition:transform .25s ease;color:var(--muted)}
.accordion-item.open .accordion-arrow{transform:rotate(180deg);color:var(--accent)}
.accordion-body{display:none;padding:16px;background:rgba(0,0,0,0.1);border-top:1px solid var(--border-light)}
.accordion-item.open .accordion-body{display:block}

.setting-label{display:block;margin:12px 0 6px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:0.8px;font-weight:800}
.settings-profile{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:12px;background:rgba(0,0,0,0.2);border:1px solid var(--border-light)}
.settings-field{display:flex;gap:6px}
.settings-field input{
  min-width:0;flex:1;padding:11px 14px;border-radius:10px;background:var(--input-bg);
  color:var(--text);font-size:13px;border:1px solid var(--border-light);user-select:text;-webkit-user-select:text;
}

.theme-select{
  width:100%;padding:11px 14px;border-radius:10px;background:var(--dropdown-bg);
  color:var(--text);font-size:13.5px;cursor:pointer;border:1px solid var(--border-light);
}
.settings-field button,.notify-button{
  padding:11px 16px;border-radius:10px;background:linear-gradient(135deg, #334155 0%, #1e293b 100%);
  color:#fff;cursor:pointer;font-weight:700;font-size:12.5px;box-shadow:var(--btn-shadow);border:1px solid var(--border-light);
}
.notify-button{width:100%}
.settings-actions{display:flex;gap:10px;margin-top:22px}
.settings-actions button{
  flex:1;padding:12px;border-radius:12px;background:linear-gradient(135deg, #334155 0%, #1e293b 100%);
  color:#fff;cursor:pointer;font-weight:700;font-size:13px;box-shadow:var(--btn-shadow);border:1px solid var(--border-light);
}
.settings-actions .logout{background:linear-gradient(135deg, #7f1d1d 0%, #450a0a 100%)}

.admin-settings{display:none;margin-top:0}
.admin-settings.open{display:block}
.admin-settings input{
  width:100%;margin-top:6px;padding:11px 14px;border-radius:10px;background:var(--input-bg);
  color:var(--text);font-size:13px;border:1px solid var(--border-light);user-select:text;-webkit-user-select:text;
}
.admin-settings button{
  width:100%;margin-top:14px;padding:12px;border-radius:10px;
  background:linear-gradient(135deg, #a16207 0%, #713f12 100%);color:#fef08a;cursor:pointer;font-weight:800;font-size:13px;
  box-shadow:var(--btn-shadow);border:1px solid rgba(254,240,138,0.2);
}

.calendar-url-box{
  position:relative;margin-top:6px;display:flex;align-items:center;
  background:var(--input-bg);border:1px solid var(--border-light);
  border-radius:12px;padding:2px 10px;box-shadow:inset 0 2px 4px rgba(0,0,0,0.2);
}
.calendar-url-box input{
  width:100%!important;background:transparent!important;border:none!important;
  margin:0!important;padding:10px 4px!important;color:var(--text);font-size:13px;box-shadow:none!important;
  user-select:text;-webkit-user-select:text;
}

.calendar-check-row{
  display:flex;align-items:center;gap:12px;padding:12px 14px;margin-top:10px;
  background:rgba(0,0,0,0.2);border-radius:12px;border:1px solid var(--border-light);cursor:pointer;
}
.calendar-check-row.checked{background:rgba(239,68,68,0.15);border-color:rgba(239,68,68,0.35)}
.calendar-check-text{font-size:13px;font-weight:700;color:var(--text);flex:1}

.btn-week-events{
  width:100%;margin-top:10px;padding:12px;border-radius:12px;
  background:linear-gradient(135deg, #0284c7 0%, #0369a1 100%);color:#fff;cursor:pointer;font-weight:800;font-size:12.5px;
}

.group-avatar-section{
  display:flex;align-items:center;gap:14px;padding:12px;margin-top:6px;
  background:rgba(0,0,0,0.2);border-radius:12px;border:1px solid var(--border-light);
}
.group-avatar-preview{
  width:52px;height:52px;border-radius:50%;background:#1e293b;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;color:#c0c9d9;flex:none;overflow:hidden;box-shadow:var(--shadow-3d);
}
.group-avatar-preview img{width:100%;height:100%;object-fit:cover}
.group-avatar-btn{
  background:linear-gradient(135deg, #334155 0%, #1e293b 100%);color:#fff;padding:9px 16px;border-radius:10px;
  font-size:12.5px;font-weight:700;cursor:pointer;box-shadow:var(--btn-shadow);border:1px solid var(--border-light);
}

.contact-picker-wrapper{
  background:var(--input-bg);border:1px solid var(--border-light);
  border-radius:12px;overflow:hidden;margin-top:8px;box-shadow:inset 0 2px 6px rgba(0,0,0,0.2);
}
.contact-picker-search{
  width:100%;padding:10px 14px;border-bottom:1px solid var(--border-light);
  background:transparent;color:var(--text);font-size:13px;user-select:text;-webkit-user-select:text;
}
.members-picker{max-height:190px;overflow-y:auto;padding:6px;display:flex;flex-direction:column;gap:4px}
.member-contact-item{
  display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;cursor:pointer;
}
.member-contact-item:hover{background:var(--item-hover)}
.member-contact-item.checked{background:rgba(239,68,68,0.15)}
.member-contact-avatar{
  width:34px;height:34px;border-radius:50%;background:#1e293b;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#c0c9d9;flex:none;overflow:hidden;
}
.member-contact-info{min-width:0;flex:1;display:flex;flex-direction:column;gap:1px}
.member-contact-name{font-size:13px;font-weight:700;color:var(--text);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.member-contact-login{font-size:11px;color:var(--muted);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.custom-checkbox{
  width:20px;height:20px;border-radius:6px;border:2px solid var(--muted);
  display:flex;align-items:center;justify-content:center;flex:none;transition:all .15s;
}
.member-contact-item.checked .custom-checkbox, .calendar-check-row.checked .custom-checkbox{
  background:var(--accent-grad);border-color:transparent;box-shadow:0 0 8px rgba(239,68,68,0.4);
}
.custom-checkbox:after{content:'✓';color:#fff;font-size:13px;font-weight:900;display:none;line-height:1}
.member-contact-item.checked .custom-checkbox:after, .calendar-check-row.checked .custom-checkbox:after{display:block}

.contact-picker-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 14px;background:rgba(0,0,0,0.15);border-top:1px solid var(--border-light);
  font-size:12px;color:var(--muted);font-weight:600;
}
.contact-picker-footer span strong{color:var(--text)}

.avatar-preview-overlay{
  display:none;position:fixed;inset:0;z-index:250;background:rgba(2,4,8,0.85);
  align-items:center;justify-content:center;backdrop-filter:blur(8px);padding:20px;
}
.avatar-preview-overlay.open{display:flex}
.avatar-preview-card{
  background:var(--card-grad);border-radius:22px;padding:26px;
  display:flex;flex-direction:column;align-items:center;position:relative;
  box-shadow:var(--shadow-3d);border:1px solid var(--border-light);
}
.avatar-preview-img-wrap{
  width:180px;height:180px;border-radius:50%;overflow:hidden;background:#1e293b;
  display:flex;align-items:center;justify-content:center;font-size:48px;font-weight:800;color:#c0c9d9;margin-bottom:16px;
}
.avatar-preview-img-wrap img{width:100%;height:100%;object-fit:cover}
.avatar-preview-name{font-size:17px;font-weight:800;color:var(--text)}
.avatar-preview-login{font-size:13px;color:var(--muted);margin-top:2px}
.avatar-preview-close{
  position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,0.1);color:var(--text);cursor:pointer;display:grid;place-items:center;
}

.media-lightbox{
  display:none;position:fixed;inset:0;z-index:220;background:rgba(4,6,12,0.95);
  backdrop-filter:blur(12px);flex-direction:column;align-items:center;justify-content:center;
}
.media-lightbox.open{display:flex}
.media-lightbox-toolbar{
  position:absolute;top:0;left:0;right:0;height:66px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;background:linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);z-index:5;
}
.media-lightbox-title{font-size:14px;font-weight:700;color:#f8fafc;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.media-lightbox-actions{display:flex;align-items:center;gap:12px}
.media-lightbox-content{max-width:92vw;max-height:86vh;display:flex;align-items:center;justify-content:center}
.media-lightbox-content img, .media-lightbox-content video{
  max-width:100%;max-height:86vh;object-fit:contain;border-radius:14px;box-shadow:0 10px 40px rgba(0,0,0,0.8);
}

.toast-stack{position:fixed;z-index:150;top:20px;right:20px;display:flex;flex-direction:column;gap:8px}
.toast{
  max-width:320px;padding:12px 16px;border-radius:14px;
  background:var(--card-grad);color:var(--text);box-shadow:var(--shadow-3d);
  border-left:4px solid var(--accent);border-top:1px solid var(--border-light);animation:toast-in .25s ease;cursor:pointer;
}
.toast strong{display:block;margin-bottom:3px;font-size:13px;font-weight:700}
.toast small{color:var(--muted);font-size:11.5px}
@keyframes toast-in{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}
.sidebar-backdrop{display:none}

.message-context,.custom-context-menu{
  display:none;position:fixed;z-index:180;min-width:190px;padding:8px;
  border-radius:14px;background:var(--card-grad);box-shadow:0 12px 35px rgba(0,0,0,0.5);
  border:1px solid var(--border-light);
}
.message-context.open,.custom-context-menu.open{display:block}
.message-context button,.custom-context-menu button{
  display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:8px;
  background:transparent;color:var(--text);text-align:left;cursor:pointer;font-size:13px;font-weight:600;transition:background .15s;
}
.message-context button svg,.custom-context-menu button svg{width:16px;height:16px;fill:currentColor;opacity:0.8}
.message-context button:hover,.custom-context-menu button:hover{background:var(--item-hover)}
.danger-btn{color:#ef4444!important}
.danger-btn svg{fill:#ef4444!important}
.danger-btn:hover{background:rgba(239,68,68,0.15)!important}

@media(max-width:760px){
  body{padding:0;overflow:hidden;height:100%;height:100dvh}
  .app{width:100vw;height:100%;height:100dvh;max-height:100dvh;border-radius:0;border:none}
  .sidebar{
    position:absolute;z-index:20;top:0;bottom:0;left:0;width:300px;height:100%;transform:translateX(-101%);
    transition:transform .25s ease-out;
  }
  .sidebar.open{transform:translateX(0)}
  .sidebar-backdrop{
    display:block;position:absolute;z-index:19;inset:0;background:rgba(0,0,0,0.7);
    opacity:0;pointer-events:none;transition:opacity .25s;
  }
  .sidebar-backdrop.open{opacity:1;pointer-events:auto}
  .msg-image{max-width:75vw}
  .msg-video-wrap video{max-width:75vw}
  .quick-wrap{padding-bottom:env(safe-area-inset-bottom, 0px)}
  .composer{
    padding:8px 10px;gap:6px;padding-bottom:max(8px, env(safe-area-inset-bottom, 8px));
  }
  .composer .inner-composer-btn{
    width:34px;height:34px;flex:0 0 34px;
  }
  .composer textarea{padding:8px 10px;font-size:14px}
  .row{max-width:88%}
  .messages{padding:12px}
  .header{height:56px;flex:0 0 56px;padding:0 14px}
}

/* =========================================================
   КАРТОЧКИ ФАЙЛОВ И ЯРЛЫКИ РАСШИРЕНИЙ (ЧИТАЕМЫЕ ВО ВСЕХ ТЕМАХ)
   ========================================================= */
.msg-file-card{
  display:flex;align-items:center;gap:14px;padding:12px 14px;
  background:rgba(15, 23, 42, 0.45);border-radius:14px;
  border:1px solid rgba(255, 255, 255, 0.15);
  min-width:230px;max-width:320px;margin-top:6px;box-shadow:0 6px 18px rgba(0,0,0,0.25);
  backdrop-filter: blur(4px);
}

:root[data-theme="paper"] .msg-file-card{
  background: rgba(40, 54, 24, 0.18);
  border: 1px solid rgba(40, 54, 24, 0.3);
  box-shadow: 0 4px 14px rgba(60, 40, 20, 0.15);
}

.msg-file-icon{
  width:48px;height:48px;border-radius:14px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  flex:none;box-shadow:0 4px 12px rgba(0,0,0,0.3);
  position:relative;background:#334155;color:#fff;
}
.msg-file-emoji{font-size:20px;line-height:1}
.msg-file-ext-tag{
  font-size:9.5px;font-weight:900;letter-spacing:0.5px;margin-top:2px;
  line-height:1;text-transform:uppercase;color:#fff;
  background:rgba(0,0,0,0.3);padding:1px 4px;border-radius:4px;
}

/* Стилизация иконок по типам расширений */
.msg-file-card.file-apk .msg-file-icon{
  background:linear-gradient(135deg, #10b981 0%, #047857 100%);
}
.msg-file-card.file-archive .msg-file-icon{
  background:linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
}
.msg-file-card.file-pdf .msg-file-icon{
  background:linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
}
.msg-file-card.file-word .msg-file-icon{
  background:linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}
.msg-file-card.file-excel .msg-file-icon{
  background:linear-gradient(135deg, #22c55e 0%, #15803d 100%);
}
.msg-file-card.file-code .msg-file-icon{
  background:linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}
.msg-file-card.file-audio .msg-file-icon{
  background:linear-gradient(135deg, #ec4899 0%, #be185d 100%);
}
.msg-file-card.file-video .msg-file-icon{
  background:linear-gradient(135deg, #06b6d4 0%, #0e7490 100%);
}
.msg-file-card.file-generic .msg-file-icon{
  background:linear-gradient(135deg, #64748b 0%, #475569 100%);
}

.msg-file-info{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}

/* Читаемый текст имени файла */
.msg-file-name-label{
  font-size:13.5px;font-weight:800;color:#ffffff;
  letter-spacing:0.2px;text-shadow:0 1px 2px rgba(0,0,0,0.5);
}
:root[data-theme="paper"] .row.other .msg-file-name-label{
  color:#1b2810 !important;
  text-shadow:none;
}
:root[data-theme="paper"] .row.mine .msg-file-name-label{
  color:#ffffff !important;
}

/* Читаемый текст размера файла во всех темах */
.msg-file-meta-label{
  font-size:12px;font-weight:700;color:rgba(255,255,255,0.85);
  margin-bottom:2px;
}
:root[data-theme="paper"] .row.other .msg-file-meta-label{
  color:#475b28 !important;
}
:root[data-theme="paper"] .row.mine .msg-file-meta-label{
  color:rgba(255,255,255,0.9) !important;
}

.msg-file-download-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:7px 14px;border-radius:10px;background:var(--accent-grad);
  color:#fff!important;font-size:12.5px;font-weight:800;cursor:pointer;
  box-shadow:var(--btn-shadow);transition:transform .15s, filter .15s;
  width:100%;text-align:center;
}
.msg-file-download-btn:hover{transform:translateY(-1px);filter:brightness(1.15)}
.msg-file-download-btn:active{transform:scale(0.97)}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  width: 100%;
}

.marquee-text {
  display: inline-block;
  white-space: nowrap;
}

.marquee-container:hover .marquee-text {
  animation: marquee 6s linear infinite;
}

.audio-file-name, .msg-file-name-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.audio-file-name:hover, .msg-file-name-label:hover {
  text-overflow: clip;
}