/* ============================================================
   VIBLO-MSG — WhatsApp-inspired UI (RTL Arabic)
   ============================================================ */
:root{
  --bg:#0b141a;
  --panel:#111b21;
  --panel-2:#202c33;
  --panel-3:#2a3942;
  --panel-hover:#202c33;
  --border:#222d34;
  --text:#e9edef;
  --text-2:#d1d7db;
  --muted:#8696a0;
  --muted-2:#667781;
  --accent:#00a884;
  --accent-2:#06cf9c;
  --accent-dark:#008069;
  --bubble-out:#005c4b;
  --bubble-in:#202c33;
  --blue:#53bdeb;
  --danger:#f15c6d;
  --shadow:0 12px 40px rgba(0,0,0,.45);
  --radius:12px;
  --font:'Cairo','Segoe UI',Tahoma,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
button,input,textarea{font-family:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
a{color:inherit;text-decoration:none}
::selection{background:rgba(0,168,132,.35)}
.hidden{display:none !important}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none;display:block}

/* scrollbars */
*::-webkit-scrollbar{width:7px;height:7px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:#374248;border-radius:10px}
*::-webkit-scrollbar-thumb:hover{background:#4a565d}

/* ============================== BUTTONS ============================== */
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);transition:background .16s,color .16s;position:relative;flex:none;
}
.icon-btn:hover{background:rgba(134,150,160,.14);color:var(--text)}
.icon-btn.active{color:var(--accent-2);background:rgba(0,168,132,.12)}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#06251f;font-weight:700;font-size:14.5px;
  padding:11px 18px;border-radius:10px;transition:.18s;
}
.btn-accent:hover{background:var(--accent-2);transform:translateY(-1px)}
.btn-accent:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-accent.full,.btn-danger.full,.btn-ghost.full{width:100%}
.btn-danger{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:rgba(241,92,109,.13);color:#ff8d99;border:1px solid rgba(241,92,109,.3);
  font-weight:600;font-size:14px;padding:11px 16px;border-radius:10px;transition:.18s;
}
.btn-danger:hover{background:rgba(241,92,109,.22)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--panel-2);color:var(--text-2);border:1px solid #2f3b43;
  font-weight:600;font-size:13.5px;padding:10px 14px;border-radius:10px;transition:.18s;
}
.btn-ghost:hover{background:var(--panel-3);color:#fff}
.btn-ghost .ic,.btn-danger .ic,.btn-accent .ic{width:18px;height:18px}
.count-badge{
  position:absolute;top:3px;left:3px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;
  background:#00a884;color:#041914;font-size:10.5px;font-weight:800;display:flex;align-items:center;justify-content:center;
  border:2px solid var(--panel);
}

/* ============================== AVATARS ============================== */
.avatar{
  width:40px;height:40px;border-radius:50%;display:block;flex:none;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#2a3942,#3b4a54);
  background-size:cover;background-position:center;
}
.avatar.sm{width:40px;height:40px}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.avatar .initial{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;color:#d9fdd3;
}
.avatar-wrap{position:relative;display:inline-flex;flex:none;width:49px;height:49px}
.chat-item .avatar-wrap{width:49px;height:49px}
.avatar-wrap .avatar{width:49px;height:49px}
.avatar-wrap .online-ring{position:absolute;bottom:0;left:0;width:12px;height:12px;border-radius:50%;background:var(--accent-2);border:2px solid var(--panel)}
.chat-item.active .avatar-wrap .online-ring{border-color:var(--panel-3)}
.profile-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.profile-avatar{
  width:96px;height:96px;border-radius:50%;margin:0 auto;background:linear-gradient(135deg,#00a884,#005c4b);
  display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:700;color:#eafff9;
  background-size:cover;background-position:center;box-shadow:0 8px 26px rgba(0,168,132,.25);
}
.profile-avatar.big{width:84px;height:84px;font-size:32px}
.profile-avatar.xl{width:118px;height:118px;font-size:44px}

/* ============================== LOGIN ============================== */
.login-view{
  position:fixed;inset:0;overflow-y:auto;overflow-x:hidden;
  background:
    radial-gradient(900px 600px at 85% -10%,rgba(0,168,132,.18),transparent 60%),
    radial-gradient(700px 500px at 5% 110%,rgba(0,128,105,.15),transparent 60%),
    linear-gradient(160deg,#07110f 0%,#0b141a 45%,#0a1714 100%);
}
.login-view::before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.35;
  background-image:radial-gradient(rgba(0,168,132,.14) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);
}
.login-orb{position:fixed;border-radius:50%;filter:blur(70px);pointer-events:none;opacity:.5}
.orb-1{width:420px;height:420px;background:rgba(0,168,132,.18);top:-140px;right:-100px}
.orb-2{width:360px;height:360px;background:rgba(83,189,235,.08);bottom:-120px;left:-80px}
.login-grid{
  position:relative;z-index:2;max-width:1220px;margin:0 auto;min-height:100vh;
  display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;
  padding:48px 40px;
}
.brand-panel{max-width:560px;animation:fadeUp .7s ease both}
.brand-top{display:flex;align-items:center;gap:13px;margin-bottom:34px}
.brand-mark{
  width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,#00a884,#008069);
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,168,132,.28);flex:none;
}
.brand-mark svg{width:34px;height:34px}
.brand-mark.small{width:38px;height:38px;border-radius:11px}
.brand-mark.small svg{width:27px;height:27px}
.brand-word{font-size:24px;font-weight:800;letter-spacing:-.5px}
.brand-word span{color:var(--accent-2)}
.brand-title{font-size:46px;line-height:1.22;font-weight:800;letter-spacing:-1px;margin-bottom:18px}
.brand-title em{
  font-style:normal;background:linear-gradient(90deg,#06cf9c,#53bdeb);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-sub{color:var(--muted);font-size:16px;line-height:1.9;max-width:500px;margin-bottom:30px}
.brand-features{list-style:none;display:flex;flex-direction:column;gap:16px;margin-bottom:34px}
.brand-features li{display:flex;align-items:center;gap:14px}
.feature-ic{
  width:42px;height:42px;border-radius:12px;background:rgba(0,168,132,.1);
  border:1px solid rgba(0,168,132,.22);display:flex;align-items:center;justify-content:center;color:var(--accent-2);flex:none;
}
.feature-ic .ic{width:21px;height:21px}
.brand-features b{display:block;font-size:14.5px;font-weight:600;margin-bottom:2px}
.brand-features small{display:block;color:var(--muted);font-size:12.5px}
.brand-preview{
  background:linear-gradient(160deg,rgba(32,44,51,.75),rgba(17,27,33,.85));
  border:1px solid rgba(134,150,160,.14);border-radius:18px;padding:16px 18px 14px;
  max-width:420px;box-shadow:0 20px 60px rgba(0,0,0,.32);
}
.pv-head{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--muted);margin-bottom:10px}
.pv-dot{width:7px;height:7px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 3px rgba(0,168,132,.15)}
.pv-bubble{
  width:fit-content;max-width:86%;background:var(--bubble-in);color:var(--text-2);
  border-radius:10px;padding:8px 11px;font-size:12.5px;margin-bottom:8px;line-height:1.6;
  display:flex;align-items:flex-end;gap:10px;
}
.pv-bubble.out{background:var(--bubble-out);color:#eafff9;margin-right:auto;margin-left:0}
.pv-time{font-size:9.5px;color:rgba(233,237,239,.5);white-space:nowrap}
.pv-ticks{color:var(--blue);font-style:normal}
.pv-typing{display:flex;gap:4px;padding:7px 11px;width:fit-content;background:var(--bubble-in);border-radius:10px}
.pv-typing i,.typing-dots i{width:5px;height:5px;border-radius:50%;background:var(--muted);animation:bounce 1.2s infinite}
.pv-typing i:nth-child(2),.typing-dots i:nth-child(2){animation-delay:.15s}
.pv-typing i:nth-child(3),.typing-dots i:nth-child(3){animation-delay:.3s}

.login-card-wrap{display:flex;flex-direction:column;align-items:center;gap:18px;animation:fadeUp .7s .12s ease both}
.login-card{
  width:100%;max-width:430px;background:rgba(17,27,33,.86);backdrop-filter:blur(18px);
  border:1px solid rgba(134,150,160,.16);border-radius:24px;padding:38px 34px 30px;
  box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.04);
  max-height:calc(100vh - 48px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(134,150,160,.3) transparent;
}
.login-mobile-brand{display:none;align-items:center;gap:10px;margin-bottom:26px;font-size:19px;font-weight:800}
.login-mobile-brand span{color:var(--accent-2)}
.login-card h2{font-size:27px;font-weight:800;letter-spacing:-.5px;margin-bottom:8px}
.login-hint{color:var(--muted);font-size:13.5px;line-height:1.8;margin-bottom:24px}
.auth-tabs{display:flex;gap:5px;padding:4px;background:rgba(255,255,255,.035);border:1px solid rgba(134,150,160,.14);border-radius:12px;margin-bottom:22px}
.auth-tab{flex:1;padding:9px 8px;border-radius:9px;color:var(--muted);font-size:13px;font-weight:600;transition:.18s}
.auth-tab:hover{color:var(--text)}
.auth-tab.active{background:rgba(0,168,132,.16);color:var(--accent-2);box-shadow:inset 0 0 0 1px rgba(0,168,132,.32)}
.auth-form .field-label:not(:first-child){margin-top:14px}
.auth-form .field-label{margin-bottom:7px}
.auth-form>.text-input{width:100%}
.input-affix{display:flex;align-items:center;width:100%;height:44px;background:var(--panel-2);border:1px solid rgba(134,150,160,.18);border-radius:9px;overflow:hidden;transition:.15s}
.input-affix:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,168,132,.1)}
.input-affix .affix{padding:0 2px 0 13px;color:var(--muted-2);font-size:15px;font-weight:600}
.input-affix .text-input{flex:1;min-width:0;height:100%;border:0;background:transparent;border-radius:0;padding:0 8px;box-shadow:none}
.input-affix .text-input:focus{box-shadow:none}
.eye-btn{flex:none;height:100%;padding:0 13px;display:flex;align-items:center;color:var(--muted-2);transition:.15s}
.eye-btn:hover,.eye-btn.active{color:var(--accent-2)}
.eye-btn .ic{width:18px;height:18px}
.auth-submit{margin-top:18px;height:46px}
.auth-error{margin:13px 0 0;font-size:12px;line-height:1.7;color:#ff9aa4;background:rgba(255,80,100,.08);border:1px solid rgba(255,80,100,.22);padding:9px 11px;border-radius:9px}
.auth-form .field-state{margin:7px 0 0}
.login-note{
  display:flex;gap:9px;align-items:flex-start;color:var(--muted-2);font-size:11.5px;line-height:1.7;margin-top:22px;
}
.login-note .ic{width:15px;height:15px;margin-top:2px;color:var(--accent)}
.login-guest-note{
  margin-top:14px;padding:10px 12px;border-radius:9px;background:rgba(83,189,235,.07);
  border:1px dashed rgba(83,189,235,.25);color:#8ec9de;font-size:11.5px;line-height:1.8;
}
.login-footer{font-size:11.5px;color:var(--muted-2)}

/* ============================== APP SHELL ============================== */
.app{
  height:100dvh;width:100%;display:grid;grid-template-columns:390px 1fr;
  background:var(--bg);overflow:hidden;
}
.sidebar{
  background:var(--panel);border-left:1px solid var(--border);display:flex;flex-direction:column;
  min-width:0;height:100dvh;position:relative;
}
.side-head{
  height:60px;flex:none;display:flex;align-items:center;justify-content:space-between;
  padding:0 14px;background:var(--panel);border-bottom:1px solid rgba(134,150,160,.08);
}
.me-btn{position:relative;border-radius:50%;padding:2px;display:flex}
.me-btn:hover{background:rgba(134,150,160,.12)}
.online-dot{
  position:absolute;bottom:1px;left:1px;width:11px;height:11px;border-radius:50%;
  background:var(--accent-2);border:2px solid var(--panel);
}
.side-actions{display:flex;align-items:center;gap:2px}
.side-search{padding:8px 12px 10px;flex:none}
.search-box{
  display:flex;align-items:center;gap:10px;background:var(--panel-2);border-radius:9px;
  padding:0 13px;height:38px;border:1px solid transparent;transition:.15s;
}
.search-box:focus-within{border-color:rgba(0,168,132,.45);background:#25333b}
.search-box .ic{width:17px;height:17px;color:var(--muted);flex:none}
.search-box input{
  flex:1;background:none;border:none;outline:none;font-size:13.5px;color:var(--text);min-width:0;
}
.search-box input::placeholder{color:var(--muted-2)}
.clear-search{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.clear-search .ic{width:14px;height:14px}
.clear-search:hover{background:rgba(134,150,160,.15)}
.requests-strip{
  margin:0 12px 8px;padding:10px 12px;border-radius:10px;background:linear-gradient(135deg,rgba(0,168,132,.13),rgba(0,168,132,.05));
  border:1px solid rgba(0,168,132,.22);display:flex;align-items:center;gap:10px;flex:none;
}
.requests-strip .avatar{width:36px;height:36px}
.requests-strip .rs-text{flex:1;min-width:0}
.requests-strip b{display:block;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.requests-strip small{color:var(--muted);font-size:11px}
.requests-strip .rs-open{font-size:11.5px;color:var(--accent-2);font-weight:700;white-space:nowrap}
.chat-list{flex:1;overflow-y:auto;padding:0 6px;min-height:0}
.chat-item{
  display:flex;align-items:center;gap:12px;padding:10px 10px;border-radius:10px;cursor:pointer;
  transition:background .12s;position:relative;
}
.chat-item:hover{background:rgba(134,150,160,.07)}
.chat-item.active{background:var(--panel-3)}
.chat-item .avatar{width:49px;height:49px}
.chat-item .ci-main{flex:1;min-width:0;border-bottom:1px solid rgba(134,150,160,.07);padding:4px 0 5px}
.chat-item:last-child .ci-main{border-bottom:none}
.ci-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:2px}
.ci-name{font-size:14.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ci-time{font-size:10.5px;color:var(--muted-2);white-space:nowrap;flex:none}
.chat-item.unread .ci-time{color:var(--accent-2)}
.ci-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ci-preview{
  font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  display:flex;align-items:center;gap:4px;min-width:0;
}
.ci-preview .ticks{color:var(--muted-2);font-size:12px;letter-spacing:-2px;flex:none}
.ci-preview .ticks.read{color:var(--blue)}
.ci-badge{
  min-width:19px;height:19px;border-radius:10px;background:var(--accent);color:#041914;
  font-size:10.5px;font-weight:800;display:flex;align-items:center;justify-content:center;padding:0 5px;flex:none;
}
.ci-badge.pending{background:#3c4b53;color:#c8d3d8;font-size:9.5px;white-space:nowrap;padding:0 6px;border-radius:6px;height:17px}
.online-ring{position:absolute;bottom:1px;left:1px;width:11px;height:11px;border-radius:50%;background:var(--accent-2);border:2px solid var(--panel)}
.list-empty{padding:34px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}
.empty-ico{
  width:64px;height:64px;border-radius:50%;background:rgba(0,168,132,.09);display:flex;align-items:center;justify-content:center;
  color:var(--accent);margin-bottom:6px;
}
.empty-ico .ic{width:28px;height:28px}
.list-empty h3{font-size:15px;font-weight:700}
.list-empty p{font-size:12px;color:var(--muted);line-height:1.8;margin-bottom:10px}
.list-empty .btn-accent{font-size:12.5px;padding:9px 16px}
.side-foot{
  flex:none;height:36px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;
  font-size:10px;color:var(--muted-2);border-top:1px solid rgba(134,150,160,.07);
}
.side-foot span{display:flex;align-items:center;gap:5px}
.side-foot .ic{width:12px;height:12px}

/* ============================== CHAT PANEL ============================== */
.chat-panel{
  position:relative;display:flex;flex-direction:column;min-width:0;height:100dvh;overflow:hidden;
  background:#0b141a;
}
.chat-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    radial-gradient(rgba(134,150,160,.055) 1px,transparent 1px),
    radial-gradient(rgba(134,150,160,.035) 1px,transparent 1px);
  background-size:28px 28px,42px 42px;
  background-position:0 0,14px 14px;
}
.chat-empty{
  position:relative;z-index:1;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:40px;color:var(--muted);
}
.empty-logo{
  width:96px;height:96px;border-radius:28px;background:linear-gradient(145deg,#00a884,#008069);
  display:flex;align-items:center;justify-content:center;box-shadow:0 16px 50px rgba(0,168,132,.22);margin-bottom:24px;
}
.empty-logo svg{width:64px;height:64px}
.chat-empty h2{font-size:30px;font-weight:800;color:var(--text);letter-spacing:-.5px;margin-bottom:10px}
.chat-empty h2 span{color:var(--accent-2)}
.chat-empty p{font-size:14px;max-width:430px;line-height:1.9}
.empty-line{width:80px;height:1px;background:rgba(134,150,160,.18);margin:26px 0 18px}
.chat-empty small{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--muted-2)}
.chat-empty small .ic{width:14px;height:14px;color:var(--accent)}
.chat{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;min-height:0;height:100%}
.chat-head{
  height:60px;flex:none;display:flex;align-items:center;gap:12px;padding:0 16px;
  background:var(--panel-2);border-bottom:1px solid rgba(0,0,0,.25);box-shadow:0 1px 4px rgba(0,0,0,.15);position:relative;
}
.back-btn{display:none;margin-right:-6px}
.chat-peer{display:flex;align-items:center;gap:12px;flex:1;min-width:0;text-align:right;border-radius:8px;padding:3px 6px}
.chat-peer:hover{background:rgba(134,150,160,.08)}
.peer-meta{min-width:0;display:block}
.peer-meta b{display:block;font-size:14.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.peer-meta small{display:block;font-size:11.5px;color:var(--muted);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.peer-meta small.online{color:var(--accent-2)}
.peer-meta small.typing{color:var(--accent-2)}
.chat-head-actions{display:flex;align-items:center;gap:1px;position:relative}
.head-menu{
  position:absolute;top:46px;left:0;z-index:30;min-width:210px;background:var(--panel-2);border:1px solid rgba(134,150,160,.14);
  border-radius:10px;box-shadow:var(--shadow);padding:6px;animation:pop .12s ease;
}
.head-menu button{
  width:100%;display:flex;align-items:center;gap:10px;padding:10px 11px;border-radius:7px;
  font-size:12.5px;color:var(--text-2);text-align:right;
}
.head-menu button:hover{background:var(--panel-3)}
.head-menu .ic{width:17px;height:17px;color:var(--muted)}

/* messages */
.messages{flex:1;overflow-y:auto;overflow-x:hidden;min-height:0;padding:14px 4.5% 8px;scroll-behavior:smooth}
.messages-inner{max-width:1000px;margin:0 auto;display:flex;flex-direction:column;gap:3px;min-height:100%;justify-content:flex-end}
.day-sep{
  align-self:center;margin:14px 0 10px;background:#182229;color:var(--muted);font-size:10.5px;
  padding:5px 12px;border-radius:7px;box-shadow:0 1px 1px rgba(0,0,0,.15);border:1px solid rgba(134,150,160,.06);
}
.msg{display:flex;width:100%;padding:1px 0;animation:msgIn .18s ease}
.msg.out{justify-content:flex-end}
.msg.in{justify-content:flex-start}
.msg.system{justify-content:center;margin:8px 0}
.msg .bubble{
  max-width:min(68%,620px);background:var(--bubble-in);border-radius:9px;padding:7px 9px 6px;
  box-shadow:0 1px 1px rgba(0,0,0,.16);position:relative;min-width:84px;
}
.msg.out .bubble{background:var(--bubble-out);border-top-left-radius:0}
.msg.in .bubble{border-top-right-radius:0}
.msg .bubble.media-bubble{padding:3px 3px 4px;background:var(--bubble-in)}
.msg.out .bubble.media-bubble{background:var(--bubble-out)}
.msg-text{font-size:14px;line-height:1.65;word-wrap:break-word;white-space:pre-wrap;color:var(--text)}
.msg.out .msg-text{color:#eafff9}
.msg-meta{display:flex;align-items:center;justify-content:flex-end;gap:5px;margin-top:2px;padding:0 3px 0 5px}
.msg-meta .time{font-size:9.5px;color:rgba(233,237,239,.5);white-space:nowrap}
.msg-meta .ticks{font-size:12px;letter-spacing:-3px;color:rgba(233,237,239,.55);line-height:1}
.msg-meta .ticks.read{color:var(--blue)}
.msg-bubble-content{position:relative}
.system-pill{
  background:rgba(32,44,51,.9);border:1px solid rgba(134,150,160,.1);color:var(--muted);
  font-size:11px;padding:6px 14px;border-radius:8px;text-align:center;max-width:80%;line-height:1.7;
}
.msgs-empty{
  text-align:center;color:var(--muted);font-size:12.5px;background:#182229;padding:10px 18px;border-radius:9px;
  margin:auto;width:fit-content;line-height:1.8;border:1px solid rgba(134,150,160,.07);
}
.msg-media{display:block;border-radius:7px;overflow:hidden;background:#000;max-width:340px;position:relative;cursor:zoom-in}
.msg-media img,.msg-media video{display:block;max-width:100%;max-height:380px;width:auto;border-radius:7px;object-fit:cover;background:#000}
.msg-media video{min-width:220px}
.media-caption{font-size:13px;padding:6px 6px 2px;line-height:1.6}
.media-play-badge{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;
}
.media-play-badge span{
  width:46px;height:46px;border-radius:50%;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;color:#fff;border:1px solid rgba(255,255,255,.25);
}
.media-play-badge .ic{width:20px;height:20px;margin-left:-1px}
.msg-audio{display:flex;align-items:center;gap:10px;padding:9px 8px;min-width:230px}
.msg-audio .audio-ic{
  width:38px;height:38px;border-radius:50%;background:rgba(0,168,132,.18);color:var(--accent-2);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.msg-audio audio{width:100%;height:34px;filter:invert(.92) hue-rotate(140deg);max-width:230px}
.typing-bar{
  flex:none;padding:4px 20px 0;font-size:11px;color:var(--accent-2);display:flex;align-items:center;gap:7px;
  background:transparent;position:relative;z-index:1;
}
.typing-dots{display:flex;gap:3px}
.typing-dots i{width:4px;height:4px;background:var(--accent-2)}
.scroll-down{
  position:absolute;bottom:88px;left:24px;z-index:5;background:var(--panel-2);border:1px solid rgba(134,150,160,.18);
  color:var(--text-2);font-size:11px;padding:7px 12px;border-radius:20px;display:flex;align-items:center;gap:6px;
  box-shadow:var(--shadow);
}
.scroll-down .ic{width:13px;height:13px;color:var(--accent-2)}

/* composer */
.composer{
  flex:none;position:relative;background:var(--panel-2);padding:8px 14px 10px;z-index:12;
  border-top:1px solid rgba(0,0,0,.25);
}
.composer-bar{display:flex;align-items:flex-end;gap:3px;max-width:1040px;margin:0 auto}
.composer-bar .icon-btn{width:40px;height:40px;margin-bottom:1px}
.input-wrap{
  flex:1;background:var(--panel-3);border-radius:9px;display:flex;align-items:flex-end;padding:0 12px;
  min-height:41px;border:1px solid transparent;transition:.15s;
}
.input-wrap:focus-within{border-color:rgba(0,168,132,.3)}
#messageInput{
  flex:1;background:none;border:none;outline:none;resize:none;font-size:14px;line-height:1.6;
  padding:10px 0 9px;max-height:120px;min-height:40px;color:var(--text);
}
#messageInput::placeholder{color:var(--muted)}
.send-btn{
  width:42px;height:42px;border-radius:50%;background:var(--accent);color:#06251f;display:flex;align-items:center;justify-content:center;
  flex:none;transition:.16s;margin-bottom:0;box-shadow:0 2px 8px rgba(0,168,132,.25);
}
.send-btn .ic{width:21px;height:21px;stroke-width:2}
.send-btn:hover{background:var(--accent-2);transform:scale(1.04)}
.send-btn:disabled{background:#3b4a54;color:#8696a0;cursor:default;transform:none;box-shadow:none}
.emoji-pop{
  position:absolute;bottom:64px;right:14px;width:340px;max-width:calc(100vw - 28px);height:330px;
  background:var(--panel-2);border:1px solid rgba(134,150,160,.15);border-radius:12px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;overflow:hidden;z-index:40;animation:pop .13s ease;
}
.emoji-tabs{display:flex;gap:2px;padding:6px;border-bottom:1px solid rgba(134,150,160,.1);flex:none;overflow-x:auto}
.emoji-tabs button{
  width:34px;height:30px;border-radius:7px;font-size:16px;display:flex;align-items:center;justify-content:center;flex:none;opacity:.7;
}
.emoji-tabs button:hover{background:var(--panel-3);opacity:1}
.emoji-tabs button.active{background:rgba(0,168,132,.16);opacity:1}
.emoji-grid{flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(7,1fr);gap:1px;padding:6px;align-content:start}
.emoji-grid button{font-size:22px;height:38px;border-radius:7px;display:flex;align-items:center;justify-content:center}
.emoji-grid button:hover{background:var(--panel-3);transform:scale(1.13)}
.attach-menu{
  position:absolute;bottom:70px;right:14px;background:var(--panel-2);border:1px solid rgba(134,150,160,.15);
  border-radius:12px;padding:6px;box-shadow:var(--shadow);z-index:40;min-width:200px;animation:pop .13s ease;
}
.attach-menu button{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:8px;width:100%;text-align:right}
.attach-menu button:hover{background:var(--panel-3)}
.att-ic{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:none}
.att-ic.image{background:rgba(83,189,235,.15);color:#53bdeb}
.att-ic.video{background:rgba(241,92,109,.13);color:#ff8d99}
.attach-menu b{display:block;font-size:12.5px;font-weight:600}
.attach-menu small{display:block;font-size:10px;color:var(--muted);margin-top:1px}
.upload-progress{
  position:absolute;bottom:66px;left:50%;transform:translateX(-50%);width:300px;max-width:80%;
  background:var(--panel-2);border:1px solid rgba(0,168,132,.2);border-radius:9px;padding:8px 11px;
  box-shadow:var(--shadow);z-index:35;
}
.up-bar{height:4px;background:rgba(134,150,160,.2);border-radius:3px;overflow:hidden;margin-bottom:6px}
.up-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .2s}
.upload-progress span{font-size:10.5px;color:var(--muted)}

/* ============================== MODALS ============================== */
.modal-backdrop{
  position:fixed;inset:0;z-index:100;background:rgba(4,10,13,.72);backdrop-filter:blur(5px);
  display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .16s ease;
}
.modal{
  background:var(--panel);border:1px solid rgba(134,150,160,.16);border-radius:16px;
  box-shadow:0 30px 90px rgba(0,0,0,.6);width:100%;max-height:90dvh;display:flex;flex-direction:column;
  animation:pop .18s ease;overflow:hidden;
}
.card-modal{max-width:420px}
.side-modal{max-width:480px;height:min(640px,90dvh)}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid rgba(134,150,160,.1);flex:none;
}
.modal-head h3{font-size:16.5px;font-weight:700}
.modal-close{width:34px;height:34px;margin-left:-6px}
.modal-close .ic{width:18px;height:18px}
.modal-body{padding:22px;overflow-y:auto;flex:1}
.modal-desc{font-size:13px;line-height:1.9;color:var(--muted);margin:16px 0 18px;text-align:center}
.modal-desc b{color:var(--text)}
.field-label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:7px}
.text-input,.username-field{
  width:100%;height:44px;background:var(--panel-2);border:1px solid rgba(134,150,160,.18);border-radius:9px;
  display:flex;align-items:center;padding:0 13px;transition:.15s;
}
.text-input{outline:none;font-size:14px}
.text-input:focus,.username-field:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,168,132,.1)}
.username-field span{color:var(--muted);font-size:15px;font-weight:600;margin-left:2px}
.username-field input{flex:1;background:none;border:none;outline:none;font-size:15px;letter-spacing:.4px;min-width:0;color:var(--text)}
.field-state{font-size:11px;color:var(--muted-2);margin:8px 0 18px;min-height:16px}
.field-state.ok{color:var(--accent-2)}
.field-state.err{color:#ff8d99}
.card-modal .btn-accent{margin-top:4px}
.mini-hint{font-size:10.5px;color:var(--muted-2);line-height:1.8;margin-top:14px;text-align:center}
.modal-search{margin-bottom:14px}
.search-idle{text-align:center;padding:40px 16px;color:var(--muted)}
.search-idle .empty-ico{margin:0 auto 12px}
.search-idle p{font-size:13px;line-height:1.8}
.search-idle small{font-size:11px;color:var(--muted-2);display:block;margin-top:5px;direction:ltr}
.search-results{display:flex;flex-direction:column;gap:3px}
.user-result{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px}
.user-result:hover{background:rgba(134,150,160,.07)}
.user-result .avatar{width:46px;height:46px}
.ur-meta{flex:1;min-width:0}
.ur-meta b{display:block;font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ur-meta small{display:block;font-size:11.5px;color:var(--muted);direction:ltr;text-align:right;margin-top:1px}
.ur-btn{
  font-size:11.5px;font-weight:700;padding:7px 13px;border-radius:8px;background:rgba(0,168,132,.13);
  color:var(--accent-2);border:1px solid rgba(0,168,132,.25);white-space:nowrap;flex:none;
}
.ur-btn:hover{background:rgba(0,168,132,.22)}
.ur-btn.muted{background:var(--panel-2);color:var(--muted);border-color:rgba(134,150,160,.18)}
.ur-btn.blue{background:rgba(83,189,235,.1);color:#84d4f2;border-color:rgba(83,189,235,.25)}
.ur-btn.pending{background:transparent;border-color:transparent;color:var(--muted);cursor:default;font-weight:500}
.req-section{margin-bottom:22px}
.req-section h4{font-size:12px;color:var(--muted);font-weight:600;margin-bottom:9px;display:flex;align-items:center;gap:7px}
.pill{background:rgba(0,168,132,.15);color:var(--accent-2);font-size:10px;font-weight:800;min-width:19px;height:19px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;padding:0 6px}
.pill.muted{background:var(--panel-2);color:var(--muted)}
.req-list{display:flex;flex-direction:column;gap:8px}
.req-empty{font-size:11.5px;color:var(--muted-2);padding:12px;text-align:center;border:1px dashed rgba(134,150,160,.15);border-radius:9px}
.req-card{display:flex;align-items:center;gap:11px;padding:10px;border-radius:10px;background:var(--panel-2);border:1px solid rgba(134,150,160,.08)}
.req-card .avatar{width:44px;height:44px}
.req-info{flex:1;min-width:0}
.req-info b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.req-info small{display:block;font-size:11px;color:var(--muted);direction:ltr;text-align:right}
.req-actions{display:flex;gap:6px}
.req-actions button{width:33px;height:33px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.req-actions .accept{background:var(--accent);color:#06251f}
.req-actions .reject{background:rgba(241,92,109,.14);color:#ff8d99}
.req-actions .ic{width:17px;height:17px}
.req-card .pending-label{font-size:10.5px;color:var(--muted);white-space:nowrap}

/* profile modal */
.profile-body{text-align:center}
.profile-avatar.big{margin-bottom:14px}
.profile-name{font-size:20px;font-weight:700;margin-bottom:3px}
.profile-username{font-size:13px;color:var(--accent-2);direction:ltr;margin-bottom:4px}
.profile-email{font-size:11.5px;color:var(--muted);margin-bottom:20px;word-break:break-all}
.profile-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}
.profile-sep{height:1px;background:rgba(134,150,160,.1);margin-bottom:18px}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(2,7,10,.94);display:flex;align-items:center;justify-content:center;
  padding:40px;animation:fade .15s ease;
}
.lightbox-content{max-width:92vw;max-height:86vh;display:flex;align-items:center;justify-content:center}
.lightbox-content img,.lightbox-content video{max-width:92vw;max-height:86vh;border-radius:8px;box-shadow:0 20px 80px rgba(0,0,0,.6)}
.lightbox-close{position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.08);color:#fff;display:flex;align-items:center;justify-content:center}
.lightbox-close:hover{background:rgba(255,255,255,.16)}
.lightbox-download{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.1);padding:9px 16px;border-radius:9px;font-size:12px}
.lightbox-download:hover{background:rgba(255,255,255,.18)}
.lightbox-download .ic{width:16px;height:16px}

/* ============================== CALLS ============================== */
.incoming-card{
  width:100%;max-width:360px;background:linear-gradient(170deg,rgba(32,44,51,.97),rgba(17,27,33,.98));
  border:1px solid rgba(0,168,132,.22);border-radius:24px;padding:38px 28px 30px;text-align:center;
  box-shadow:0 30px 100px rgba(0,0,0,.65);position:relative;animation:pop .2s ease;overflow:hidden;
}
.incoming-rings{position:absolute;inset:0;display:flex;align-items:flex-start;justify-content:center;pointer-events:none;padding-top:36px}
.incoming-rings span{
  position:absolute;top:34px;width:126px;height:126px;border-radius:50%;border:1px solid rgba(0,168,132,.35);
  animation:ringPulse 2.2s ease-out infinite;
}
.incoming-rings span:nth-child(2){animation-delay:.7s}
.incoming-rings span:nth-child(3){animation-delay:1.4s}
.incoming-card .profile-avatar{position:relative;z-index:1;margin-bottom:16px}
.incoming-card h3{font-size:20px;font-weight:700;margin-bottom:5px;position:relative}
.incoming-card p{font-size:12.5px;color:var(--accent-2);margin-bottom:28px}
.incoming-actions{display:flex;justify-content:center;gap:52px}
.call-round{
  width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 8px 24px rgba(0,0,0,.35);transition:.16s;position:relative;
}
.call-round .ic{width:25px;height:25px}
.call-round:hover{transform:scale(1.07)}
.call-round.accept{background:linear-gradient(145deg,#06cf9c,#00a884);color:#041914;box-shadow:0 8px 26px rgba(0,168,132,.4);animation:pulseGreen 1.8s infinite}
.call-round.danger{background:linear-gradient(145deg,#ff6b7a,#e0475c)}
.call-overlay{
  position:fixed;inset:0;z-index:150;background:#05090b;display:flex;align-items:center;justify-content:center;overflow:hidden;
}
#remoteVideo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#05090b;display:none}
.call-overlay.video-active #remoteVideo{display:block}
.call-audio-bg{
  position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:4px;
  width:100%;height:100%;padding:20px;
}
.call-overlay.video-active .call-audio-bg{display:none}
.call-audio-bg .profile-avatar{width:132px;height:132px;font-size:48px;margin-bottom:20px;box-shadow:0 0 0 12px rgba(0,168,132,.06),0 0 0 26px rgba(0,168,132,.035)}
.call-audio-bg h2{font-size:26px;font-weight:700;margin-bottom:3px}
.call-status{font-size:13.5px;color:var(--muted);margin-bottom:6px}
.call-timer{font-size:15px;color:var(--accent-2);font-variant-numeric:tabular-nums;letter-spacing:1px;direction:ltr}
.call-waves{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:340px;height:340px;pointer-events:none;display:none}
.call-overlay.calling .call-waves{display:block}
.call-waves span{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(0,168,132,.13);animation:ringPulse 3s ease-out infinite}
.call-waves span:nth-child(2){animation-delay:1s}
.call-waves span:nth-child(3){animation-delay:2s}
.call-topbar{
  position:absolute;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;justify-content:space-between;
  padding:20px 26px;background:linear-gradient(rgba(0,0,0,.5),transparent);pointer-events:none;
}
.call-brand{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:rgba(255,255,255,.85);letter-spacing:.4px}
.call-secure{display:flex;align-items:center;gap:5px;font-size:10.5px;color:rgba(255,255,255,.55)}
.call-secure .ic{width:13px;height:13px}
.local-video{
  position:absolute;bottom:112px;left:22px;width:150px;height:200px;object-fit:cover;border-radius:12px;
  border:1px solid rgba(255,255,255,.2);box-shadow:0 10px 38px rgba(0,0,0,.5);z-index:6;background:#111;transform:scaleX(-1);
}
.call-overlay.video-active .local-video{display:block}
.call-controls{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:7;display:flex;align-items:center;gap:18px;
  padding:10px 18px;border-radius:60px;background:rgba(17,27,33,.7);backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.08);
}
.call-ctrl{
  width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;display:flex;align-items:center;justify-content:center;
  transition:.16s;
}
.call-ctrl:hover{background:rgba(255,255,255,.2)}
.call-ctrl.off{background:#fff;color:#111}
.call-ctrl .ic{width:22px;height:22px}
.call-ctrl.danger{background:linear-gradient(145deg,#ff6b7a,#e0475c);width:56px;height:56px}
.call-ctrl.danger:hover{filter:brightness(1.08)}

/* ============================== TOASTS ============================== */
.toast-stack{position:fixed;bottom:22px;right:22px;z-index:300;display:flex;flex-direction:column;gap:8px;max-width:340px}
.toast{
  background:var(--panel-2);border:1px solid rgba(134,150,160,.18);border-radius:10px;padding:11px 14px;
  display:flex;align-items:center;gap:10px;font-size:12.5px;line-height:1.6;box-shadow:var(--shadow);
  animation:toastIn .25s ease;color:var(--text-2);
}
.toast.err{border-color:rgba(241,92,109,.35);color:#ffb3bb;background:#2a1c20}
.toast.ok{border-color:rgba(0,168,132,.35);color:#b7f5e3;background:#122621}
.toast .ic{width:18px;height:18px;flex:none}
.toast.out{animation:toastOut .2s ease forwards}
.toast img{width:34px;height:34px;border-radius:50%;object-fit:cover;flex:none}
.toast .avatar{width:34px;height:34px;flex:none}
.toast .t-main{min-width:0}
.toast b{display:block;font-size:12.5px;color:#fff;margin-bottom:1px}
.toast small{display:block;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============================== ANIMATIONS ============================== */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(6px)}to{opacity:1;transform:none}}
@keyframes msgIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}
@keyframes ringPulse{0%{transform:scale(.72);opacity:.55}80%{transform:scale(1.28);opacity:0}100%{opacity:0}}
@keyframes pulseGreen{0%,100%{box-shadow:0 8px 26px rgba(0,168,132,.4)}50%{box-shadow:0 8px 26px rgba(0,168,132,.4),0 0 0 12px rgba(0,168,132,.1)}}
@keyframes toastIn{from{opacity:0;transform:translateX(-18px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(-14px)}}

/* ============================== RESPONSIVE ============================== */
@media (max-width:1080px){
  .app{grid-template-columns:350px 1fr}
  .brand-title{font-size:38px}
  .login-grid{gap:30px;padding:40px 28px}
  .brand-preview{max-width:100%}
}
@media (max-width:900px){
  .login-grid{grid-template-columns:1fr;max-width:520px;padding:36px 22px}
  .brand-panel{display:none}
  .login-mobile-brand{display:flex}
  .login-card{max-width:100%}
  .login-card-wrap{width:100%}
}
@media (max-width:767px){
  .app{display:block;position:relative}
  .sidebar{width:100%;border-left:none;height:100dvh}
  .chat-panel{display:none;height:100dvh;position:fixed;inset:0;z-index:50;width:100%}
  .app.chat-open .chat-panel{display:flex}
  .app.chat-open .sidebar{display:none}
  .back-btn{display:inline-flex}
  .back-btn .ic{transform:scaleX(-1)}
  .chat-head{padding:0 10px;gap:6px}
  .chat-head-actions .icon-btn{width:37px;height:37px}
  .msg .bubble{max-width:86%}
  .messages{padding:10px 3% 6px}
  .composer{padding:6px 8px 8px}
  .emoji-pop{right:8px;bottom:60px}
  .attach-menu{right:8px;bottom:60px}
  .local-video{width:104px;height:140px;bottom:120px;left:14px}
  .call-controls{gap:14px}
  .toast-stack{right:12px;left:12px;bottom:12px;max-width:none}
}
@media (max-width:480px){
  .login-card{padding:28px 22px 24px;border-radius:20px}
  .login-card h2{font-size:23px}
  .call-round{width:54px;height:54px}
  .incoming-actions{gap:40px}
  .side-head{height:56px}
  .chat-empty h2{font-size:24px}
  .chat-empty{padding:26px}
  .empty-logo{width:76px;height:76px;border-radius:22px}
  .empty-logo svg{width:52px;height:52px}
  .msg-media img,.msg-media video{max-height:300px}
}

/* إخفاء شارة نيتليفاي (Netlify Drawer / Badge) لمنع حجب الأزرار */
iframe[src*="netlify"],
iframe[id*="netlify"],
netlify-drawer,
[data-netlify-drawer],
#netlify-drawer,
.netlify-badge {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
  opacity: 0 !important;
  position: absolute !important;
  z-index: -9999 !important;
}