/* ============================================================
   YasinChat — YasinChat dark interface (v5)
   ============================================================ */
:root{
  /* v5 palette: deep ink-blue surfaces, sky accent, teal-blue bubbles */
  --bg:#0b141c; --bg2:#121f2b; --pill:rgba(22,36,49,.78); --pill-solid:#1a2b3b;
  --in:#162533; --out1:#2a62dc; --out2:#1b87b5;
  --line:rgba(255,255,255,.075); --text:#f1f6fa; --muted:#8aa0b2;
  --accent:#4fc3f0; --accent2:#2b8fda; --ok:#34c77b; --danger:#ff5d6c;
  --vb:#1d9bf0; --vb-glow:rgba(29,155,240,.55);
  --shadow:0 18px 60px rgba(0,0,0,.46);
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{min-height:100%;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:Vazirmatn,Tahoma,system-ui,sans-serif}
button,input,textarea{font:inherit;color:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}
.muted{color:var(--muted)}.tiny{font-size:11px}
.ic{display:block;flex:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- shared controls ---------- */
.brand{display:flex;align-items:center;gap:12px}
.brand b{display:block;font-size:18px;letter-spacing:-.3px}
.brand small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.brand-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(145deg,#2fb8c6,#2a9ad6);color:#fff;font-weight:800;font-size:22px}
.btn{border:0;border-radius:14px;padding:13px 18px;cursor:pointer;font-weight:700}
.primary{background:linear-gradient(120deg,#4cc2ee,#2b8fda);color:#fff}
.ghost{background:var(--pill-solid);border:1px solid var(--line);color:var(--text)}
.alert,.success{padding:12px 14px;border-radius:14px;font-size:13px;margin-top:15px}
.alert{background:rgba(255,93,108,.14);color:#ff9aa4}
.success{background:rgba(52,199,123,.14);color:#7fe0ad}
.text-btn,.tiny-link{font-size:12px;color:var(--accent);background:none;border:0;cursor:pointer}
.back-link{color:var(--accent);font-size:13px}
.load-note{color:var(--muted);font-size:12px;text-align:center;margin:auto}
.app-notice{position:fixed;z-index:20000;inset:calc(14px + var(--safe-t)) 14px auto;max-width:520px;margin-inline:auto;padding:13px 16px;border-radius:16px;background:#3a2030;border:1px solid rgba(255,93,108,.4);color:#ffc4ca;font-size:13px;line-height:1.8;box-shadow:var(--shadow);opacity:0;transform:translateY(-10px);pointer-events:none;transition:.2s}
.app-notice.visible{opacity:1;transform:none}
button:disabled{opacity:.55;cursor:wait}

/* ---------- auth / install / admin ---------- */
.auth-bg{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(900px 500px at 15% 0%,rgba(42,98,220,.35),transparent 60%),radial-gradient(800px 500px at 100% 100%,rgba(43,143,218,.32),transparent 60%),var(--bg)}
.auth-card{width:min(100%,440px);padding:34px;border:1px solid var(--line);border-radius:28px;background:rgba(18,31,43,.86);backdrop-filter:blur(18px);box-shadow:var(--shadow)}
.auth-card.wide{width:min(100%,560px)}
.auth-card h1{font-size:25px;margin:28px 0 8px}
.auth-card p{font-size:13px;line-height:1.9}
.stack{display:grid;gap:16px;margin-top:24px}
.stack label,.admin-form label{display:grid;gap:8px;font-size:12px;color:#b6c4d3}
.stack input,.stack textarea,.admin-form input{width:100%;border:1px solid var(--line);border-radius:14px;background:#0e1923;color:var(--text);padding:13px 14px;outline:none}
.stack input:focus,.stack textarea:focus,.admin-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,195,240,.16)}
.stack input:disabled{opacity:.6}
.admin-bg{min-height:100vh;background:radial-gradient(800px 400px at 20% 0%,rgba(42,98,220,.25),transparent 60%),var(--bg);padding:30px 18px}
.admin-wrap{max-width:1100px;margin:auto}
.admin-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:25px;border-bottom:1px solid var(--line)}
.admin-wrap h1{font-size:25px;margin:30px 0 20px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.stat-card,.admin-card{background:var(--bg2);border:1px solid var(--line);border-radius:20px;padding:19px}
.stat-card small{display:block;color:var(--muted);font-size:11px}
.stat-card strong{display:block;font-size:27px;margin-top:7px;color:var(--accent)}
.admin-card{margin-top:17px}.admin-card h2{font-size:15px;margin:0 0 18px}
.admin-form{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:10px;align-items:end}
.admin-form label{font-size:11px}.admin-form input{padding:11px;font-size:12px}
.admin-note,.credential,.credential-item{color:#c9d5e1;font-size:12px;line-height:1.9}
.credential,.credential-item{background:#0e1923;border:1px solid var(--line);border-radius:14px;padding:12px}
.credential-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.table-scroll{overflow:auto}
table{width:100%;border-collapse:collapse;font-size:12px;text-align:right}
th,td{padding:13px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:500}
.table-sub{display:block;color:var(--muted);font-size:10px}
.status{padding:4px 9px;border-radius:20px;font-size:10px}
.status.active{background:rgba(52,199,123,.16);color:#7fe0ad}
.status.suspended{background:rgba(255,93,108,.16);color:#ff9aa4}
.status.admin{background:rgba(42,98,220,.22);color:#a9c4ff}
.inline-form{display:flex;gap:10px}.danger{color:#ff8e99}

/* ---------- app shell ---------- */
.app-body{height:100vh;height:100dvh;overflow:hidden;background:var(--bg)}
.app-shell{height:100%;display:grid;grid-template-columns:380px minmax(0,1fr);max-width:1700px;margin:auto;direction:ltr}
.sidebar{position:relative;background:var(--bg);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.side-head{display:flex;align-items:center;gap:12px;padding:calc(14px + var(--safe-t)) 16px 8px}
.head-avatar{flex:none;width:48px;height:48px;border-radius:50%;overflow:hidden;display:grid;place-items:center;font-weight:800;font-size:19px;color:#fff;border:2px solid var(--accent)}
.head-avatar img{width:100%;height:100%;object-fit:cover}
.side-title{flex:1;margin:0;font-size:24px;font-weight:700;letter-spacing:-.3px;direction:ltr;text-align:left}
.round-btn{width:44px;height:44px;border-radius:50%;border:0;background:transparent;color:var(--text);display:grid;place-items:center;cursor:pointer}
.round-btn:hover{background:rgba(255,255,255,.07)}
.menu-wrap{position:relative}
.menu-pop{position:absolute;z-index:30;right:0;top:50px;min-width:190px;padding:6px;border-radius:18px;background:var(--pill-solid);border:1px solid var(--line);box-shadow:var(--shadow);direction:rtl}
.menu-pop a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;font-size:14px}
.menu-pop a:hover{background:rgba(255,255,255,.07)}
.search-wrap{display:flex;align-items:center;gap:9px;margin:6px 16px 10px;padding:0 14px;border-radius:24px;background:var(--bg2);color:var(--muted);direction:rtl}
.search-wrap input{width:100%;background:transparent;border:0;outline:0;padding:12px 0;font-size:14px;color:var(--text)}
.people-list{flex:1;overflow:auto;overscroll-behavior:contain;padding:4px 0 150px}
.person{width:100%;display:flex;align-items:center;gap:14px;padding:9px 16px;border:0;border-radius:0;background:transparent;direction:ltr;text-align:left;cursor:pointer;position:relative}
.person:hover{background:rgba(255,255,255,.045)}
.person.selected{background:rgba(79,195,240,.17)}
.avatar{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;overflow:hidden;color:#fff;font-weight:800;font-size:20px;flex:none;background:linear-gradient(145deg,#2a62dc,#2fb8c6)}
.avatar img,.profile-large img,.call-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.person .avatar{width:58px;height:58px;font-size:23px}
.person-info{display:grid;gap:3px;min-width:0;flex:1}
.person-info b{font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;unicode-bidi:plaintext;text-align:left}
.person-info small{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}
.online-dot{width:9px;height:9px;border-radius:50%;background:var(--ok);flex:none;box-shadow:0 0 0 3px rgba(52,199,123,.18)}
.person-profile{position:absolute;inset:0 auto 0 16px;width:58px}
.fab{position:absolute;z-index:6;right:20px;bottom:calc(98px + var(--safe-b));width:62px;height:62px;border-radius:50%;border:0;background:linear-gradient(145deg,#4cc2ee,#2b8fda);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 30px rgba(43,143,218,.45)}
.bottom-nav{position:absolute;z-index:6;left:14px;right:14px;bottom:calc(12px + var(--safe-b));display:flex;gap:4px;padding:7px;border-radius:34px;background:var(--pill);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--line);box-shadow:0 12px 36px rgba(0,0,0,.35)}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 4px 7px;border-radius:26px;border:0;background:transparent;color:#c3cfdb;font-size:12px;font-weight:500;cursor:pointer;position:relative}
.nav-item.active{background:rgba(79,195,240,.2);color:var(--accent)}
.nav-item .nav-av{width:26px;height:26px;border-radius:50%;overflow:hidden;display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff}
.nav-item .nav-av img{width:100%;height:100%;object-fit:cover}
.nav-badge{position:absolute;top:2px;left:50%;margin-left:8px;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--accent);color:#08121c;font-size:11px;font-weight:700;display:grid;place-items:center}

/* ---------- chat area ---------- */
.chat-area{position:relative;min-width:0;background:
  radial-gradient(900px 520px at 12% 0%,rgba(42,98,220,.34),transparent 62%),
  radial-gradient(800px 520px at 100% 100%,rgba(43,143,218,.30),transparent 60%),
  radial-gradient(500px 300px at 60% 45%,rgba(255,255,255,.035),transparent 70%),#0a131b}
.welcome{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px;direction:rtl}
.welcome-icon{width:84px;height:84px;display:grid;place-items:center;border-radius:50%;background:var(--pill);color:var(--accent);border:1px solid var(--line)}
.welcome h1{font-size:18px;margin:22px 0 6px;font-weight:600}
.welcome p{font-size:13px;color:var(--muted);margin:0}
.secure-pill{margin-top:22px;padding:9px 16px;border-radius:30px;background:var(--pill);color:#b6c4d3;font-size:12px;display:inline-flex;gap:7px;align-items:center}
.chat-panel{position:relative;height:100%;display:flex;flex-direction:column;min-height:0;min-width:0}
.chat-header{position:absolute;z-index:5;inset:0 0 auto 0;display:flex;align-items:center;gap:10px;padding:calc(12px + var(--safe-t)) 14px 8px;direction:ltr;pointer-events:none}
.chat-header>*{pointer-events:auto}
.pill{display:flex;align-items:center;border-radius:30px;background:var(--pill);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--line);height:56px}
.pill-back{width:56px;justify-content:center;cursor:pointer;color:var(--text);padding:0}
.user-pill{flex:1;min-width:0;padding:0 8px 0 5px;gap:11px}
.user-pill .avatar{width:46px;height:46px;border:0;cursor:pointer;font-size:19px}
.chat-user{display:grid;gap:1px;min-width:0;border:0;background:none;padding:0;cursor:pointer;text-align:left;direction:ltr}
.chat-user b{font-size:17px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;unicode-bidi:plaintext;text-align:left}
.chat-user small{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-user small.online{color:var(--accent)}
.actions-pill{padding:0 6px;gap:0}
.actions-pill .icon-btn{width:44px;height:44px;border:0;background:transparent;border-radius:50%;display:grid;place-items:center;color:var(--text);cursor:pointer}
.actions-pill .icon-btn:hover{background:rgba(255,255,255,.08)}
.messages{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:calc(88px + var(--safe-t)) clamp(12px,4vw,56px) 14px;display:flex;flex-direction:column;gap:5px;scroll-behavior:smooth}
.day-chip{align-self:center;margin:10px 0 6px;padding:5px 14px;border-radius:20px;background:var(--pill);backdrop-filter:blur(10px);font-size:12px;color:#d3dde8}
.message-row{display:flex;justify-content:flex-start;direction:ltr}
.message-row.mine{justify-content:flex-end}
.bubble{position:relative;max-width:min(78%,540px);padding:7px 12px 6px;border-radius:19px 19px 19px 6px;background:var(--in);color:var(--text);font-size:15px;line-height:1.75;overflow-wrap:anywhere;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.mine .bubble{background:linear-gradient(135deg,var(--out1),var(--out2));border-radius:19px 19px 6px 19px}
.message-text{display:inline;white-space:normal}
.bubble.rtl{direction:rtl;text-align:right}
.bubble:not(.rtl){direction:ltr;text-align:left}
.bubble time{float:right;margin:9px 0 0 12px;font-size:11px;color:rgba(255,255,255,.55);direction:ltr}
.bubble.rtl time{float:left;margin:9px 12px 0 0}
.mine .bubble time{color:rgba(255,255,255,.72)}
.bubble::after{content:"";display:block;clear:both}
.message-image{display:block;max-width:100%;max-height:340px;border-radius:13px;margin:2px 0 3px}
.voice{direction:ltr;display:flex;align-items:center;gap:11px;min-width:210px;padding:3px 0}
.vplay{width:42px;height:42px;border-radius:50%;border:0;display:grid;place-items:center;background:#fff;color:#2a62dc;cursor:pointer;flex:none}
.in .vplay,.message-row:not(.mine) .vplay{background:var(--accent);color:#08121c}
.vwave{flex:1;height:5px;border-radius:3px;background:rgba(255,255,255,.28);position:relative;overflow:hidden}
.vwave i{position:absolute;inset:0 auto 0 0;width:var(--p,0%);background:#fff;border-radius:3px}
.vdur{font-size:12px;color:rgba(255,255,255,.75);min-width:34px;direction:ltr}
.recording{margin:0 14px 8px;padding:10px 16px;border-radius:24px;background:rgba(255,93,108,.18);color:#ffb0b8;font-size:13px;display:flex;align-items:center;gap:10px;backdrop-filter:blur(10px)}
.recording span{margin-inline:auto 0}
.composer{display:flex;align-items:flex-end;gap:10px;padding:6px 12px calc(12px + var(--safe-b));direction:ltr}
.comp-pill{flex:1;min-width:0;display:flex;align-items:flex-end;gap:2px;padding:4px 6px;border-radius:28px;background:var(--pill);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--line)}
.comp-pill textarea{flex:1;min-width:0;resize:none;max-height:130px;min-height:44px;border:0;background:transparent;outline:none;padding:11px 6px;font-size:16px;line-height:1.6;color:var(--text);unicode-bidi:plaintext;text-align:start}
.comp-pill textarea::placeholder{color:#8396a9}
.attach-btn{width:44px;height:44px;flex:none;border-radius:50%;border:0;background:transparent;color:#aebccb;display:grid;place-items:center;cursor:pointer}
.attach-btn:hover{color:var(--text)}
.send-btn,.voice-btn{width:54px;height:54px;flex:none;border-radius:50%;border:0;background:linear-gradient(145deg,#4cc2ee,#2b8fda);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 22px rgba(43,143,218,.4)}
.composer .send-btn{display:none}
.composer.has-text .send-btn{display:grid}
.composer.has-text .voice-btn{display:none}
.voice-btn .ic-stop{display:none}
.voice-btn.rec{background:linear-gradient(145deg,#ff6b78,#e0384a)}
.voice-btn.rec .ic-mic{display:none}.voice-btn.rec .ic-stop{display:block}
.mobile-only{display:none}

/* ---------- profile sheet / page ---------- */
.modal{position:fixed;z-index:10000;inset:0;background:rgba(6,10,16,.62);backdrop-filter:blur(8px);display:grid;place-items:center;padding:18px}
.profile-sheet{width:min(100%,440px);max-height:100%;overflow:auto;border-radius:30px;background:var(--bg);border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.profile-cover,.profile-hero{position:relative;text-align:center;color:#fff;padding:calc(30px + var(--safe-t)) 18px 20px;background:
  radial-gradient(circle at 14% 22%,rgba(255,255,255,.10) 0 2px,transparent 3px) 0 0/34px 34px,
  radial-gradient(circle at 64% 70%,rgba(255,255,255,.07) 0 2px,transparent 3px) 0 0/34px 34px,
  linear-gradient(170deg,hsl(var(--h,210) 48% 42%),hsl(calc(var(--h,210) + 28) 50% 28%))}
.profile-sheet .profile-cover{padding-top:34px}
.modal-close{position:absolute;top:14px;left:14px;z-index:2;width:42px;height:42px;border:0;border-radius:50%;background:rgba(0,0,0,.28);color:#fff;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(8px)}
.profile-large{width:112px;height:112px;margin:6px auto 14px;border-radius:50%;display:grid;place-items:center;overflow:hidden;font-size:42px;font-weight:800;border:3px solid rgba(255,255,255,.25)}
.profile-cover h2,.profile-hero h2{margin:0;font-size:22px;font-weight:700;unicode-bidi:plaintext}
.profile-seen{margin:4px 0 0;font-size:14px;color:rgba(255,255,255,.75)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.tile{display:flex;flex-direction:column;align-items:center;gap:7px;padding:14px 6px 11px;border-radius:18px;border:0;background:rgba(0,0,0,.24);color:#fff;font-size:13px;font-weight:600;cursor:pointer;backdrop-filter:blur(6px)}
.tile:hover{background:rgba(0,0,0,.34)}
.tile.danger-tile{color:#ffd0d4}
.info-cards{display:grid;gap:10px;padding:14px}
.info{padding:14px 16px;border-radius:20px;background:var(--bg2)}
.info b{display:block;font-size:16px;font-weight:500;line-height:1.8;overflow-wrap:anywhere;unicode-bidi:plaintext;text-align:right}
.info small{display:block;margin-top:2px;font-size:13px;color:var(--muted)}
.info a b{color:var(--accent)}
.profile-page{min-height:100vh;min-height:100dvh;max-width:560px;margin:auto;background:var(--bg);padding-bottom:calc(110px + var(--safe-b));position:relative}
.profile-hero{padding-top:calc(24px + var(--safe-t));border-radius:0 0 32px 32px}
.hero-bar{display:flex;justify-content:space-between;align-items:center;direction:ltr;margin-bottom:6px}
.hero-bar a,.hero-bar button{width:44px;height:44px;border-radius:50%;border:0;background:rgba(0,0,0,.25);color:#fff;display:grid;place-items:center;cursor:pointer}
.edit-card{margin:0 14px;padding:18px;border-radius:24px;background:var(--bg2)}
.edit-card h3{margin:0 0 4px;font-size:16px}
.edit-card .stack{margin-top:14px}
.file-hidden,.stack input.file-hidden{position:absolute;width:1px;height:1px;padding:0;border:0;opacity:0;pointer-events:none;overflow:hidden}
.profile-page .bottom-nav{position:fixed;max-width:532px;margin-inline:auto}

/* ---------- call screen (full screen) ---------- */
#callModal.modal{padding:0;display:block;background:#0a1017;backdrop-filter:none}
.call-screen{position:absolute;inset:0;overflow:hidden;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:calc(34px + var(--safe-t)) 22px calc(30px + var(--safe-b));text-align:center;--h:210}
.call-bg{position:absolute;inset:-60px;z-index:0;background-size:cover;background-position:center;filter:blur(46px) saturate(1.5) brightness(.5);transform:scale(1.15)}
.call-bg.nopic{background:linear-gradient(165deg,hsl(var(--h) 55% 34%),hsl(calc(var(--h) + 45) 55% 14%))}
.call-screen::before,.call-screen::after{content:"";position:absolute;left:0;right:0;z-index:2;pointer-events:none}
.call-screen::before{top:0;height:190px;background:linear-gradient(rgba(0,0,0,.55),transparent)}
.call-screen::after{bottom:0;height:260px;background:linear-gradient(transparent,rgba(0,0,0,.6))}
#remoteVideoWrap{position:absolute;inset:0;z-index:1;background:#000;margin:0;border-radius:0;max-height:none}
#remoteVideo{width:100%;height:100%;max-height:none;object-fit:cover;display:block}
.call-top{position:relative;z-index:4;display:grid;gap:6px;justify-items:center}
.call-top h2{margin:0;font-size:26px;font-weight:700;text-shadow:0 2px 12px rgba(0,0,0,.45);unicode-bidi:plaintext}
.call-top p{margin:0;font-size:16px;color:rgba(255,255,255,.82);text-shadow:0 1px 8px rgba(0,0,0,.5);min-height:24px}
.call-center{position:relative;z-index:3;flex:1;display:grid;place-items:center}
.call-avatar{position:relative;width:min(44vw,176px);height:min(44vw,176px);border-radius:50%;display:grid;place-items:center;font-size:64px;font-weight:800;overflow:hidden;border:3px solid rgba(255,255,255,.28)}
.call-center::before,.call-center::after{content:"";position:absolute;width:min(44vw,176px);height:min(44vw,176px);border-radius:50%;border:2px solid rgba(255,255,255,.28);animation:ring 2.6s ease-out infinite}
.call-center::after{animation-delay:1.3s}
@keyframes ring{from{transform:scale(1);opacity:.7}to{transform:scale(1.9);opacity:0}}
#callModal.has-remote-video .call-center{visibility:hidden}
#callModal.has-remote-video .call-center::before,#callModal.has-remote-video .call-center::after{display:none}
.call-actions{position:relative;z-index:6;direction:ltr;display:flex;gap:14px;align-items:center;justify-content:center;padding:12px 16px;border-radius:40px;background:rgba(18,26,36,.55);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border:1px solid rgba(255,255,255,.1)}
.call-action{position:relative;width:62px;height:62px;border:0;border-radius:50%;background:rgba(255,255,255,.16);color:#fff;display:grid;place-items:center;cursor:pointer}
.call-action:hover{background:rgba(255,255,255,.26)}
.call-action small{position:absolute;top:calc(100% + 5px);left:50%;transform:translateX(-50%);font-size:11px;color:rgba(255,255,255,.75);white-space:nowrap;pointer-events:none}
.call-action.end-call{background:#f0414f}
.call-action.accept-call{background:#2ec277;width:70px;height:70px}
.call-action.end-call:hover{background:#ff5563}
.call-action .ic-off{display:none}
.call-action.muted-call,.call-action.cam-off{background:#fff;color:#111}
.call-action.muted-call .ic-on,.call-action.cam-off .ic-on{display:none}
.call-action.muted-call .ic-off,.call-action.cam-off .ic-off{display:block}
.video-only{display:none}
#callModal[data-kind="video"] .video-only{display:grid}
#callModal.ringing .video-only{display:none!important}
.local-video{position:absolute;z-index:7;right:16px;bottom:calc(152px + var(--safe-b));width:108px;height:152px;object-fit:cover;border-radius:22px;border:2px solid rgba(255,255,255,.55);background:#111;box-shadow:0 12px 34px rgba(0,0,0,.5);transform:scaleX(-1);touch-action:none;cursor:grab}
.local-video.rear{transform:none}
.local-video.dragging{cursor:grabbing;transition:none}
.local-video.cam-paused{opacity:.25}

/* ---------- responsive ---------- */
@media(min-width:761px){.pill-back{display:none}.user-pill{max-width:520px}}
@media(max-width:760px){
  .app-shell{grid-template-columns:minmax(0,1fr);max-width:none}
  .sidebar{width:100%;height:100dvh;border:0}
  .chat-area{display:none;position:fixed;inset:0;width:100%;height:100dvh;z-index:5}
  .chat-open .sidebar{display:none}
  .chat-open .chat-area{display:block}
  .mobile-only{display:grid}
  .bubble{max-width:86%}
  .messages{padding-inline:10px}
  .auth-card{padding:26px 22px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .admin-form,.credential-grid{grid-template-columns:1fr}
  .local-video{width:96px;height:136px;right:12px}
  .call-action{width:58px;height:58px}
  .call-actions{gap:11px;padding:11px 12px}
}
@media(max-width:380px){.call-action{width:52px;height:52px}.call-actions{gap:8px}.pill{height:52px}.user-pill .avatar{width:42px;height:42px}}

/* ---------- audio device picker (AirPods / Bluetooth) ---------- */
.dev-sheet{position:absolute;inset:0;z-index:20;display:flex;align-items:flex-end;background:rgba(0,0,0,.5)}
.dev-card{width:100%;max-height:75%;overflow:auto;background:var(--pill-solid);border-radius:24px 24px 0 0;padding:16px 16px calc(16px + var(--safe-b));direction:rtl;text-align:right}
.dev-head{display:flex;justify-content:space-between;align-items:center;font-size:17px}
.dev-card small{display:block;color:var(--muted);margin:14px 0 6px;font-size:12.5px}
.dev-item{display:flex;width:100%;justify-content:space-between;align-items:center;gap:10px;padding:13px 14px;border:0;border-radius:14px;background:rgba(255,255,255,.06);color:var(--text);margin-bottom:6px;text-align:right;cursor:pointer}
.dev-item.sel{background:rgba(79,195,240,.22);box-shadow:inset 0 0 0 1px var(--accent)}
.dev-hint{font-size:12.5px;color:var(--muted);line-height:1.9;margin:10px 2px 0}

/* ================= v4: conversation list, replies, reactions, receipts, sheets, emoji ================= */
.chat-item{width:100%;display:flex;align-items:center;gap:13px;padding:9px 16px;border:0;background:transparent;direction:ltr;text-align:left;cursor:pointer;position:relative;color:inherit}
.chat-item:hover{background:rgba(255,255,255,.045)}
.chat-item.selected{background:rgba(79,195,240,.17)}
.chat-item .avatar{width:56px;height:56px;font-size:22px}
.ci-body{flex:1;min-width:0;display:grid;gap:3px}
.ci-top,.ci-bottom{display:flex;align-items:center;gap:8px;min-width:0}
.ci-top b{flex:1;min-width:0;font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;unicode-bidi:plaintext;text-align:start}
.ci-time{font-size:12px;color:var(--muted);display:inline-flex;align-items:center;gap:3px;flex:none}
.ci-preview{flex:1;min-width:0;font-size:14px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;unicode-bidi:plaintext;text-align:start}
.typing-txt{color:var(--accent)}
.muted-txt{opacity:.7}
.ci-badges{display:flex;align-items:center;gap:6px;flex:none}
.badge{min-width:22px;height:22px;padding:0 7px;border-radius:11px;background:var(--accent);color:#08121c;font-size:12px;font-weight:700;display:inline-grid;place-items:center}
.badge.muted{background:#52657a;color:#e6edf4}
.flag{color:var(--muted);display:inline-flex}
.arch-row{gap:12px;color:var(--muted);padding:13px 20px}
.arch-row b{flex:1;font-weight:600;color:var(--text);text-align:start}
.empty-state{padding:34px 22px;text-align:center;color:var(--muted);display:grid;gap:6px;direction:rtl}
.es-ico{font-size:34px}
.sr-h{padding:12px 18px 4px;font-size:12px;font-weight:700;color:var(--accent);direction:rtl}
.search-results{padding-bottom:20px}
.chat-list{display:block}

.tick{display:inline-flex;align-items:center;margin-inline-start:2px;color:rgba(255,255,255,.7)}
.tick.read{color:#8fe3ff}
.tick.failed{color:#ff9aa3;font-weight:800}
.ci-time .tick{color:var(--muted)}.ci-time .tick.read{color:var(--accent)}
.bubble .meta{float:right;margin:9px 0 0 12px;display:inline-flex;align-items:center;gap:5px;font-size:11px;color:rgba(255,255,255,.55);direction:ltr}
.bubble.rtl .meta{float:left;margin:9px 12px 0 0}
.mine .bubble .meta{color:rgba(255,255,255,.78)}
.bubble .meta time{float:none;margin:0}
.bubble .meta .edited{font-style:normal;opacity:.85}
.b-name{font-size:12.5px;font-weight:700;color:#8fd8f5}
.b-fwd{font-size:12.5px;color:#8fd8f5;margin-bottom:2px}
.mine .b-fwd,.mine .b-name{color:#fff}
.b-reply{display:block;width:100%;text-align:start;border:0;border-inline-start:3px solid var(--accent);background:rgba(0,0,0,.2);border-radius:8px;padding:4px 9px;margin:2px 0 5px;cursor:pointer;line-height:1.5;font-size:13px;overflow:hidden;color:inherit}
.b-reply b{display:block;color:#8fd8f5;font-size:12.5px}
.mine .b-reply{border-inline-start-color:#fff}.mine .b-reply b{color:#fff}
.b-reply span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.88;max-width:260px}
.b-reply.gone{opacity:.7;font-style:italic;cursor:default}
.reacts{display:flex;flex-wrap:wrap;gap:5px;margin:5px 0 2px;clear:both}
.react-chip{display:inline-flex;align-items:center;gap:4px;border:0;border-radius:14px;padding:1px 9px;background:rgba(255,255,255,.16);font-size:14px;cursor:pointer;line-height:1.7}
.react-chip b{font-size:12px;font-weight:600}
.react-chip.mine{background:rgba(255,255,255,.36)}
.deleted-b{opacity:.68;font-size:14px}
.message-row.pending .bubble{opacity:.8}
.message-row.failed .bubble{outline:1px solid #ff6b78;cursor:pointer}
.message-row.flash .bubble{animation:ycflash 1.6s ease}
@keyframes ycflash{0%,60%{box-shadow:0 0 0 3px rgba(79,195,240,.85)}100%{box-shadow:0 1px 2px rgba(0,0,0,.25)}}

.sheet-wrap{position:fixed;inset:0;z-index:12000;background:rgba(0,0,0,.22);display:flex;align-items:flex-end;justify-content:center}
.sheet{width:min(100%,460px);max-height:86vh;overflow:auto;background:var(--pill-solid);border-radius:22px 22px 0 0;padding:8px 8px calc(12px + var(--safe-b));box-shadow:var(--shadow);animation:ycup .16s ease;direction:rtl}
.sheet.tall{height:72vh;display:flex;flex-direction:column}.fwd-list{overflow:auto;flex:1}
@media(min-width:760px){.sheet-wrap{align-items:center}.sheet{border-radius:22px}}
@keyframes ycup{from{transform:translateY(14px);opacity:.4}to{transform:none;opacity:1}}
.sheet-title{padding:10px 14px 6px;font-weight:700;font-size:15px}
.sheet-note{margin:0;padding:0 14px 6px;color:var(--muted);font-size:13px}
.sheet-item{width:100%;display:flex;align-items:center;gap:12px;border:0;background:transparent;border-radius:12px;padding:12px 14px;font-size:15px;cursor:pointer;text-align:start;color:inherit}
.sheet-item:hover{background:rgba(255,255,255,.06)}.sheet-item.danger{color:#ff8f99}
.quick-react{display:flex;gap:2px;justify-content:space-around;padding:4px 2px 8px;border-bottom:1px solid var(--line);margin-bottom:4px;direction:ltr}
.quick-react button{border:0;background:transparent;font-size:26px;width:46px;height:46px;border-radius:50%;cursor:pointer;color:inherit}
.quick-react button:hover,.quick-react button.on{background:rgba(255,255,255,.14)}
.who-row{display:flex;gap:10px;padding:8px 14px;align-items:center}.who-e{font-size:22px}
.sheet-search{width:calc(100% - 16px);margin:4px 8px 8px;padding:10px 14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.06);outline:0}

.compose-ctx{display:flex;align-items:center;gap:10px;margin:0 14px 6px;padding:8px 14px;border-radius:18px;background:var(--pill);backdrop-filter:blur(14px);border:1px solid var(--line);direction:rtl}
.ctx-body{flex:1;min-width:0;display:flex;align-items:center;gap:10px;color:var(--accent)}
.ctx-body div{min-width:0;display:grid}.ctx-body b{font-size:13px}
.ctx-body span{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ctx-x{border:0;background:transparent;color:var(--muted);font-size:18px;cursor:pointer;padding:4px 8px}

.emoji-btn{font-size:25px;line-height:1;color:#aebccb}.emoji-btn.on{color:var(--accent)}
.emoji-panel{flex:none;display:flex;flex-direction:column;height:264px;margin:0 12px calc(8px + var(--safe-b));border-radius:20px;background:var(--pill-solid);border:1px solid var(--line);overflow:hidden;direction:rtl}
.emoji-panel.as-sheet{position:fixed;z-index:12500;left:50%;bottom:0;transform:translateX(-50%);width:min(100%,460px);margin:0;border-radius:22px 22px 0 0;height:340px;box-shadow:var(--shadow)}
.ep-search{display:flex;gap:8px;padding:8px 10px;align-items:center}
.ep-search input{flex:1;min-width:0;border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:14px;padding:8px 12px;outline:0;font-size:14px}
.ep-grid{flex:1;overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:2px;padding:0 8px;align-content:start;direction:ltr}
.ep-grid button{border:0;background:transparent;font-size:26px;height:42px;border-radius:10px;cursor:pointer;color:inherit}
.ep-grid button:hover{background:rgba(255,255,255,.1)}
.ep-grid .empty-state{grid-column:1/-1}
.ep-tabs{display:flex;justify-content:space-around;border-top:1px solid var(--line);padding:4px;direction:ltr}
.ep-tabs button{border:0;background:transparent;font-size:19px;width:36px;height:36px;border-radius:10px;cursor:pointer;opacity:.6}
.ep-tabs button.on{opacity:1;background:rgba(255,255,255,.14)}

.chat-searchbar{position:absolute;z-index:6;left:12px;right:12px;top:calc(76px + var(--safe-t));background:var(--pill-solid);border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:var(--shadow);direction:rtl}
.csb-row{display:flex;gap:8px;align-items:center;padding:3px}
.csb-row input[type=search]{flex:1;min-width:0;border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:14px;padding:9px 12px;outline:0;font-size:14px}
.csb-dates{font-size:12px;color:var(--muted);flex-wrap:wrap}
.csb-dates label{display:flex;gap:6px;align-items:center}
.csb-dates input{border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:10px;padding:5px 8px;color:var(--text);color-scheme:dark}
.cs-results{max-height:44vh;overflow:auto}
.cs-item{display:grid;gap:2px;width:100%;text-align:start;border:0;background:transparent;padding:9px 10px;border-radius:12px;cursor:pointer;color:inherit}
.cs-item:hover{background:rgba(255,255,255,.06)}
.cs-item b{font-size:13px;color:var(--accent)}.cs-item span{font-size:14px}.cs-item small{color:var(--muted);font-size:12px}
.chat-user small.typing{font-style:italic}
.app-notice.ok{background:rgba(52,199,123,.22)!important;color:#a8f0c9!important;border-color:rgba(52,199,123,.45)!important}
@media(max-width:560px){#chatSearchBtn{display:none}}

/* ============================================================
   v5 layer — refined look + animated verified (blue tick) badge
   Appended after the base rules so nothing structural changes.
   ============================================================ */
html{scrollbar-color:rgba(255,255,255,.2) transparent;scrollbar-width:thin}
::selection{background:rgba(79,195,240,.35)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.24)}
::-webkit-scrollbar-track{background:transparent}

/* ---- buttons & brand ---- */
.btn{transition:transform .15s ease,filter .15s ease,box-shadow .2s ease}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:scale(.97)}
.primary{background:linear-gradient(120deg,#4cc2ee,#2b8fda);box-shadow:0 8px 22px rgba(43,143,218,.28)}
.ghost{background:rgba(255,255,255,.05)}
.ghost:hover{background:rgba(255,255,255,.09)}
.brand-mark{background:linear-gradient(145deg,#2fb8c6,#2a62dc);box-shadow:0 8px 24px rgba(42,98,220,.4),inset 0 1px 0 rgba(255,255,255,.28)}
.avatar{background:linear-gradient(145deg,#2a62dc,#2fb8c6)}

/* ---- auth ---- */
.auth-bg{background:radial-gradient(900px 520px at 12% -5%,rgba(42,98,220,.38),transparent 60%),radial-gradient(760px 520px at 105% 105%,rgba(47,184,198,.24),transparent 60%),var(--bg)}
.auth-card{border-radius:30px;border-color:rgba(255,255,255,.09);box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06)}
.stack input,.stack textarea,.admin-form input{border-radius:14px;transition:border-color .2s,box-shadow .2s,background .2s}
.stack input:focus,.stack textarea:focus,.admin-form input:focus{background:#0f1c27}

/* ---- sidebar / list ---- */
.sidebar{background:linear-gradient(180deg,#0d1822,#0b141c 60%)}
.search-wrap{background:rgba(255,255,255,.05);border:1px solid transparent;transition:border-color .2s,background .2s}
.search-wrap:focus-within{border-color:rgba(79,195,240,.45);background:rgba(79,195,240,.07)}
.chat-item{width:calc(100% - 16px);margin:1px 8px;padding:9px 10px;border-radius:18px;transition:background .18s ease}
.chat-item:hover{background:rgba(255,255,255,.05)}
.chat-item.selected{background:linear-gradient(90deg,rgba(79,195,240,.22),rgba(42,98,220,.14))}
.badge{background:linear-gradient(135deg,#4cc2ee,#2b8fda);box-shadow:0 3px 10px rgba(43,143,218,.35)}
.badge.muted{background:#3c4f61;box-shadow:none}
.sr-h{letter-spacing:0}
.fab{background:linear-gradient(145deg,#4cc2ee,#2a62dc);box-shadow:0 12px 32px rgba(43,143,218,.45)}
.bottom-nav{background:rgba(18,31,43,.82);box-shadow:0 14px 40px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.05)}
.nav-item{transition:background .2s,color .2s}
.nav-item.active{background:rgba(79,195,240,.18);color:var(--accent)}

/* ---- chat area ---- */
.chat-area{background:
  radial-gradient(900px 520px at 10% 0%,rgba(42,98,220,.30),transparent 62%),
  radial-gradient(800px 520px at 100% 100%,rgba(47,184,198,.16),transparent 60%),
  radial-gradient(circle at 1px 1px,rgba(255,255,255,.04) 1px,transparent 0) 0 0/26px 26px,#0a131b}
.pill,.comp-pill{box-shadow:0 6px 22px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.05)}
.bubble{border:1px solid rgba(255,255,255,.045);box-shadow:0 2px 6px rgba(0,0,0,.2)}
.mine .bubble{border-color:transparent;box-shadow:0 8px 22px rgba(27,135,181,.26)}
.day-chip{border:1px solid var(--line)}
.send-btn,.voice-btn{background:linear-gradient(145deg,#4cc2ee,#2a62dc);box-shadow:0 10px 26px rgba(43,143,218,.42);transition:transform .15s}
.send-btn:active,.voice-btn:active{transform:scale(.93)}
.voice-btn.rec{background:linear-gradient(145deg,#ff6b78,#e0384a)}
.b-name{color:#8fd8f5}
.welcome-icon{background:linear-gradient(145deg,rgba(79,195,240,.18),rgba(42,98,220,.12));box-shadow:0 0 0 10px rgba(79,195,240,.05)}

/* ---- profile ---- */
.profile-sheet{border-radius:32px;border-color:rgba(255,255,255,.09)}
.profile-large{border-color:rgba(255,255,255,.3);box-shadow:0 10px 30px rgba(0,0,0,.3)}
.info{border:1px solid var(--line);background:var(--bg2)}
.tile{transition:background .18s,transform .15s}
.tile:active{transform:scale(.96)}

/* ---- admin ---- */
.stats{grid-template-columns:repeat(5,minmax(0,1fr))}
.stat-card,.admin-card{border-radius:22px;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.stat-card strong{background:linear-gradient(120deg,#8fd8f5,#4cc2ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.admin-bg{background:radial-gradient(800px 420px at 20% 0%,rgba(42,98,220,.28),transparent 60%),radial-gradient(700px 400px at 100% 0%,rgba(47,184,198,.14),transparent 60%),var(--bg)}
#usersTable tbody tr{transition:background .15s}
#usersTable tbody tr:hover{background:rgba(255,255,255,.035)}
.admin-form .check-row{display:flex;align-items:center;gap:10px;font-size:12px;cursor:pointer}
.admin-form .check-row input{width:18px;height:18px;padding:0;accent-color:var(--vb)}
.tname{display:flex;align-items:center;gap:6px}
form.vf{display:flex;align-items:center;gap:8px}
.vf-give{color:var(--vb);font-weight:700}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ============ Verified badge (animated blue tick) ============ */
.vbadge{display:inline-flex;align-items:center;justify-content:center;flex:none;position:relative;width:1.1em;height:1.1em;min-width:16px;min-height:16px;vertical-align:-.18em;line-height:1;color:var(--vb);cursor:default}
.vbadge.lg{width:24px;height:24px;min-width:24px;min-height:24px}
.vbadge svg{display:block;width:100%;height:100%;overflow:visible;animation:vb-glow 3.8s 1.2s ease-in-out infinite}
.vbadge .vb-seal{fill:var(--vb);transform-box:fill-box;transform-origin:center;animation:vb-pop .75s cubic-bezier(.2,1.35,.35,1) both}
.vbadge .vb-check{fill:none;stroke:#fff;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:14;stroke-dashoffset:0;animation:vb-draw .5s .38s cubic-bezier(.5,0,.2,1) both}
.vbadge::before{content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none;box-shadow:0 0 0 0 var(--vb-glow);animation:vb-ring 3.8s 1.2s ease-out infinite}
@keyframes vb-pop{0%{transform:scale(.15) rotate(-80deg);opacity:0}60%{transform:scale(1.18) rotate(8deg);opacity:1}100%{transform:none;opacity:1}}
@keyframes vb-draw{from{stroke-dashoffset:14}to{stroke-dashoffset:0}}
@keyframes vb-ring{0%{box-shadow:0 0 0 0 var(--vb-glow)}65%,100%{box-shadow:0 0 0 8px rgba(29,155,240,0)}}
@keyframes vb-glow{0%,100%{filter:drop-shadow(0 0 0 rgba(79,195,240,0))}45%{filter:drop-shadow(0 0 3px rgba(79,195,240,.95)) brightness(1.14)}}

/* name + badge: dir="auto" puts the tick right after the end of the name in both RTL and LTR names */
.vnm{display:inline-flex;align-items:center;gap:.32em;max-width:100%;min-width:0;vertical-align:middle}
b.vnm{display:flex}
.vnm .nm{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;unicode-bidi:plaintext}
.ci-top b.vnm{overflow:visible}
.chat-user b{min-width:0}
.chat-user b:has(.vnm){overflow:visible}
.profile-cover h2,.profile-hero h2{display:flex;justify-content:center;align-items:center}
.profile-cover h2 .vnm,.profile-hero h2 .vnm{gap:.4em}
.b-name .vnm{gap:.3em}

/* profile "verified" info card */
.verified-info{background:linear-gradient(135deg,rgba(29,155,240,.18),rgba(79,195,240,.05));border-color:rgba(29,155,240,.32)}
.verified-info b{display:flex;align-items:center;gap:10px;color:#a9e0fa;font-weight:700}
.verified-info small{color:#86b4cc}

@media(prefers-reduced-motion:reduce){.vbadge .vb-check{stroke-dashoffset:0!important}.vbadge .vb-seal{opacity:1!important}}