/* ============ TOKENS ============ */
:root{
  --navy-900:#0A1830;
  --navy-800:#12294A;
  --navy-700:#1B3E77;
  --blue:#2F6BFF;
  --blue-soft:#7FA8FF;
  --snow:#F4F7FC;
  --grey:#8FA3BF;
  --green:#35C08A;
  --gold:#C9A24A;
  --red:#E5484D;

  --font:'Tajawal',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Amiri','Tajawal',serif;

  --r-xl:26px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;

  --app-max:560px;
}

html[data-theme="dark"]{
  --bg:#0A1830;
  --bg-2:#0C1E3A;
  --surface:#12294A;
  --surface-2:#16335C;
  --card:#12294A;
  --text:#EAF0FA;
  --text-2:#8FA3BF;
  --border:rgba(127,168,255,.18);
  --border-strong:rgba(127,168,255,.34);
  --elev:0 12px 34px rgba(0,0,0,.42);
  --bubble-in:#16335C;
  --bubble-out:#173C77;
  --bubble-out-border:rgba(127,168,255,.42);
  --tick:#D6E4FA;
  --tick-read:#7FA8FF;
  --splash-bg:radial-gradient(120% 80% at 50% 10%, #14315F 0%, #0A1830 55%, #071121 100%);
}
html[data-theme="light"]{
  --bg:#F7F9FD;
  --bg-2:#EEF3FC;
  --surface:#FFFFFF;
  --surface-2:#F1F5FC;
  --card:#FFFFFF;
  --text:#0C1B33;
  --text-2:#5C7290;
  --border:#E2E9F5;
  --border-strong:#C9D8F0;
  --elev:0 6px 18px rgba(12,27,51,.06);
  --bubble-in:#FFFFFF;
  --bubble-out:#E8F0FF;
  --bubble-out-border:#C9DBFF;
  --tick:#5C7290;
  --tick-read:#2F6BFF;
  --splash-bg:radial-gradient(120% 80% at 50% 10%, #14315F 0%, #0A1830 55%, #071121 100%);
}

/* ============ BASE ============ */
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overscroll-behavior:none;
  font-size:16px;
  line-height:1.5;
}
html[data-theme="dark"] body{
  background:radial-gradient(140% 70% at 50% -10%, #142F5B 0%, #0A1830 60%);
  color:var(--text);
}
html[data-theme="light"] body{
  background:radial-gradient(140% 70% at 50% -10%, #E9F0FD 0%, #F7F9FD 60%);
  color:var(--text);
}
button{background:none;border:0;padding:0;font-family:inherit;font-size:inherit;color:inherit;cursor:pointer}
button,input,textarea,select,.no-select{user-select:none;-webkit-user-select:none}
input,textarea{user-select:text;-webkit-user-select:text}
input,textarea,select{font-family:inherit;font-size:16px;color:inherit}
h1,h2,h3,p,ul{margin:0}
svg{display:block}
.hidden{display:none !important}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ic-sm{width:17px;height:17px}
::-webkit-scrollbar{width:0;height:0}

@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
@keyframes slideIn{from{opacity:0;transform:translateX(-24px)}to{opacity:1;transform:none}}
@keyframes toastIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:.45;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}

/* ============ SPLASH ============ */
.splash{
  position:fixed;inset:0;z-index:120;
  display:grid;place-items:center;
  background:var(--splash-bg);
  color:#F4F7FC;
  transition:opacity .45s ease, transform .45s ease;
}
.splash.splash-out{opacity:0;transform:scale(1.04);pointer-events:none}
.splash-halo{
  position:absolute;width:min(78vw,420px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle, rgba(47,107,255,.35) 0%, rgba(47,107,255,0) 68%);
  filter:blur(10px);
  animation:pulse 3.6s ease-in-out infinite;
}
.splash-content{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px}
.splash-logo{width:112px;height:112px;animation:pop .8s cubic-bezier(.2,.9,.25,1.1) both}
.splash-logo svg{width:100%;height:100%;filter:drop-shadow(0 18px 34px rgba(0,0,0,.5))}
.splash-word{
  font-family:var(--font);
  font-size:34px;letter-spacing:.32em;font-weight:800;
  margin-top:22px;color:#F4F7FC;
  animation:fadeUp .7s .18s ease-out both;
}
.splash-ar{
  font-family:var(--display);
  font-size:24px;color:var(--blue-soft);margin-top:2px;letter-spacing:.05em;
  animation:fadeUp .7s .3s ease-out both;
}
.ornament{display:flex;align-items:center;gap:10px;margin:18px 0 12px;animation:fadeUp .7s .42s ease-out both}
.orn-line{display:block;width:52px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.orn-diamond{font-style:normal;color:var(--gold);font-size:12px;letter-spacing:0}
.creator-name{
  font-family:var(--display);
  font-size:27px;font-weight:700;line-height:1.5;
  background:linear-gradient(100deg,#8C6D2A 0%,#F0DCA8 22%,#E4C77E 50%,#F0DCA8 78%,#8C6D2A 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;
  animation:fadeUp .7s .54s ease-out both;
  padding:0 6px;
}
.creator-sub{
  font-size:11.5px;letter-spacing:.28em;color:#7E96B8;margin-top:4px;
  animation:fadeUp .7s .62s ease-out both;
}
.splash-bar{
  width:132px;height:3px;border-radius:99px;background:rgba(127,168,255,.16);
  margin-top:32px;overflow:hidden;
}
.splash-bar i{display:block;height:100%;width:40%;border-radius:99px;background:linear-gradient(90deg,#2F6BFF,#7FA8FF);animation:barSlide 1.6s ease-in-out infinite}
@keyframes barSlide{0%{transform:translateX(-120%)}100%{transform:translateX(320%)}}

/* ============ PAGES ============ */
.page{
  position:fixed;inset:0;z-index:40;
  max-width:var(--app-max);margin:0 auto;
  display:flex;flex-direction:column;
  background:var(--bg);
  color:var(--text);
  animation:fadeUp .26s ease-out;
}
html[data-theme="dark"] .page{background:linear-gradient(180deg,#0B1B35 0%,#0A1830 100%);color:var(--text)}
html[data-theme="light"] .page{background:#F7F9FD;color:var(--text)}

.page-head{
  display:flex;align-items:center;gap:4px;
  padding:10px 8px;
  border-bottom:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  flex:0 0 auto;
}
.page-head-mid{flex:1;min-width:0;padding:0 6px}
.ph-title{font-weight:700;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ph-sub{font-size:12px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums}
.page-body{flex:1;overflow-y:auto;padding:18px 16px 40px}

.icon-btn{
  width:44px;height:44px;flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:14px;color:var(--text);
  transition:background .15s ease, transform .12s ease;
}
.icon-btn:active{transform:scale(.92);background:var(--surface-2)}
@media (hover:hover){.icon-btn:hover{background:var(--surface-2)}}
.icon-btn:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* ============ ONBOARDING ============ */
.onboarding{justify-content:center}
.onb-inner{
  flex:1;overflow-y:auto;display:flex;flex-direction:column;align-items:center;
  padding:36px 22px 40px;text-align:center;
}
.onb-logo{width:78px;height:78px;margin-bottom:18px}
.onb-logo svg{width:100%;height:100%}
.onb-title{font-size:24px;font-weight:800;margin-bottom:10px}
.onb-text{font-size:14.5px;line-height:1.7;color:var(--text-2);max-width:340px;margin-bottom:26px}
.wn-card{
  width:100%;max-width:380px;
  background:var(--card);color:var(--text);
  border:1px solid var(--border-strong);
  border-radius:var(--r-xl);
  padding:22px 18px 18px;
  box-shadow:var(--elev);
  margin-bottom:22px;
  position:relative;overflow:hidden;
}
.wn-card::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(80% 60% at 50% -20%, rgba(47,107,255,.22), transparent 70%);
}
.wn-label{font-size:12px;letter-spacing:.12em;color:var(--text-2);margin-bottom:8px}
.wn-digits{
  font-size:34px;font-weight:800;letter-spacing:.06em;
  color:var(--text);
  font-variant-numeric:tabular-nums;
  direction:ltr;
}
.wn-note{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--text-2);margin-top:12px}
.onb-foot{margin-top:22px;font-family:var(--display);font-size:17px;color:var(--gold)}

/* ============ APP SHELL ============ */
.app-shell{
  position:fixed;inset:0;
  max-width:var(--app-max);margin:0 auto;
  display:flex;flex-direction:column;
  background:var(--bg);color:var(--text);
}
html[data-theme="dark"] .app-shell{background:linear-gradient(180deg,#0B1B35 0%,#0A1830 100%);color:var(--text)}
html[data-theme="light"] .app-shell{background:#F7F9FD;color:var(--text)}

.topbar{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;
  background:var(--surface);color:var(--text);
  border-bottom:1px solid var(--border);
  flex:0 0 auto;
}
.avatar{width:42px;height:42px;flex:0 0 auto;border-radius:14px;overflow:hidden;border:1px solid var(--border-strong)}
.avatar svg{width:100%;height:100%}
.topbar-mid{flex:1;min-width:0}
.brand{display:flex;align-items:baseline;gap:8px}
.brand-en{font-size:16px;font-weight:800;letter-spacing:.18em;color:var(--text)}
.brand-ar{font-family:var(--display);font-size:15px;color:var(--blue-soft)}
.credit{
  font-family:var(--display);font-size:13px;color:var(--gold);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  margin-top:-2px;
}
.conn-chip{
  display:flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:500;
  padding:6px 10px;border-radius:99px;
  background:var(--surface-2);color:var(--text-2);
  border:1px solid var(--border);
  flex:0 0 auto;max-width:40vw;
}
.conn-chip i{width:7px;height:7px;border-radius:50%;background:#6B7C93;flex:0 0 auto}
.conn-chip.on{color:var(--green);border-color:rgba(53,192,138,.35)}
.conn-chip.on i{background:var(--green);box-shadow:0 0 0 3px rgba(53,192,138,.16)}
.conn-chip span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.main{flex:1;overflow-y:auto;padding:14px 14px 22px}
.view{animation:fadeUp .22s ease-out}
.view-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.view-title{font-size:21px;font-weight:800;letter-spacing:-.01em}

.tabbar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:4px;
  padding:7px 8px 9px;
  background:var(--surface);color:var(--text);
  border-top:1px solid var(--border);
  flex:0 0 auto;
}
.tab{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-height:52px;padding:6px 2px;border-radius:14px;
  color:var(--text-2);font-size:11px;font-weight:500;
  transition:background .18s ease,color .18s ease;
}
.tab.is-active{color:var(--blue);background:var(--surface-2)}
.tab:active{transform:scale(.96)}
.tab:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* ============ SEARCH ============ */
.search{
  display:flex;align-items:center;gap:10px;
  height:48px;padding:0 14px;
  background:var(--surface);color:var(--text-2);
  border:1px solid var(--border);border-radius:var(--r-md);
  margin-bottom:14px;
}
.search input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  color:var(--text);font-size:15.5px;
}
.search input::placeholder{color:var(--text-2)}

/* ============ LIST ROWS ============ */
.list{display:flex;flex-direction:column;gap:9px}
.chat-row{
  display:flex;align-items:center;gap:12px;width:100%;text-align:right;
  padding:11px 12px;border-radius:var(--r-lg);
  background:var(--card);color:var(--text);
  border:1px solid var(--border);
  transition:transform .12s ease,border-color .18s ease;
}
.chat-row:active{transform:scale(.985);border-color:var(--border-strong)}
@media (hover:hover){.chat-row:hover{border-color:var(--border-strong)}}
.cr-avatar{
  position:relative;flex:0 0 auto;
  width:48px;height:48px;border-radius:16px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1E4E93,#0D2547);
  color:#DCE8FF;font-weight:700;font-size:14px;letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
}
.cr-avatar.group{background:linear-gradient(140deg,#2A3F63,#101F38)}
.cr-live{
  position:absolute;bottom:-2px;left:-2px;
  width:12px;height:12px;border-radius:50%;
  background:var(--green);border:2px solid var(--card);
}
.cr-body{flex:1;min-width:0}
.cr-top{display:flex;align-items:baseline;gap:8px;justify-content:space-between}
.cr-title{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cr-time{font-size:11px;color:var(--text-2);flex:0 0 auto;font-variant-numeric:tabular-nums}
.cr-bottom{display:flex;align-items:center;gap:8px;justify-content:space-between;margin-top:2px}
.cr-preview{font-size:13px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cr-badge{
  min-width:20px;height:20px;padding:0 6px;border-radius:99px;
  background:var(--blue);color:#FFFFFF;
  font-size:11px;font-weight:700;display:grid;place-items:center;flex:0 0 auto;
  font-variant-numeric:tabular-nums;
}

.hint{font-size:13px;line-height:1.7;color:var(--text-2);margin-bottom:14px}
.tiny{font-size:11.5px;line-height:1.7;color:var(--text-2);margin-top:14px}

/* ============ CARDS / SETTINGS ============ */
.card{
  background:var(--card);color:var(--text);
  border:1px solid var(--border);border-radius:var(--r-lg);
  padding:4px 14px;margin-bottom:12px;
  box-shadow:var(--elev);
}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0}
.row-title{font-size:14.5px;font-weight:700}
.row-sub{font-size:12px;color:var(--text-2);margin-top:2px;line-height:1.5}
.divider{height:1px;background:var(--border)}
.row-btn{
  display:flex;align-items:center;justify-content:space-between;width:100%;
  padding:15px 0;font-size:14.5px;font-weight:600;color:var(--text);text-align:right;
}
.row-btn.danger{color:var(--red)}
.pill{
  min-width:24px;height:22px;padding:0 8px;border-radius:99px;
  background:var(--surface-2);color:var(--text-2);
  font-size:12px;display:grid;place-items:center;font-variant-numeric:tabular-nums;
}
.seg{display:flex;background:var(--surface-2);border-radius:12px;padding:3px;gap:2px}
.seg button{
  padding:7px 12px;border-radius:9px;font-size:12.5px;font-weight:600;
  color:var(--text-2);transition:background .18s ease,color .18s ease;
}
.seg button.is-on{background:var(--blue);color:#FFFFFF}
.switch{
  width:48px;height:28px;border-radius:99px;flex:0 0 auto;
  background:var(--surface-2);border:1px solid var(--border);
  padding:2px;transition:background .2s ease;
}
.switch i{display:block;width:22px;height:22px;border-radius:50%;background:#7B8DA6;transition:transform .2s ease,background .2s ease}
.switch[aria-checked="true"]{background:rgba(47,107,255,.24);border-color:rgba(47,107,255,.5)}
.switch[aria-checked="true"] i{transform:translateX(-19px);background:var(--blue)}

.card.secure{background:var(--surface);color:var(--text);padding:14px}
.secure-head{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;margin-bottom:6px;color:var(--green)}
.secure-text{font-size:12.5px;line-height:1.7;color:var(--text-2)}

.limits{padding:14px}
.limits summary{font-weight:700;font-size:14px;cursor:pointer;color:var(--text);list-style:none}
.limits summary::-webkit-details-marker{display:none}
.limits summary::after{content:'+';float:left;color:var(--text-2)}
.limits[open] summary::after{content:'−'}
.limits-list{margin-top:12px;padding-inline-start:16px;display:flex;flex-direction:column;gap:8px}
.limits-list li{font-size:12.5px;line-height:1.7;color:var(--text-2)}

.about{text-align:center;padding:22px 0 8px}
.about-name{font-family:var(--display);font-size:22px;color:var(--gold)}
.about-sub{font-size:11.5px;letter-spacing:.16em;color:var(--text-2);margin-top:4px}

/* ============ BUTTONS / FIELDS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 18px;border-radius:var(--r-md);
  font-weight:700;font-size:15px;
  border:1px solid transparent;
  transition:transform .12s ease,filter .18s ease,background .18s ease;
}
.btn:active{transform:scale(.975)}
.btn:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.btn-lg{width:100%;min-height:54px;font-size:16px}
.btn-primary{background:var(--blue);color:#FFFFFF;box-shadow:0 10px 24px rgba(47,107,255,.28)}
.btn-primary:active{filter:brightness(.94)}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border);width:100%}
.btn-soft{background:var(--surface-2);color:var(--text);border-color:var(--border)}
.btn-danger{background:var(--red);color:#FFFFFF}
.btn[disabled]{opacity:.5;pointer-events:none}

.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--text-2);margin-bottom:7px}
.field input,.field textarea{
  width:100%;padding:13px 14px;border-radius:var(--r-md);
  background:var(--surface);color:var(--text);
  border:1px solid var(--border);outline:none;
  font-size:16px;
}
.field input:focus,.field textarea:focus{border-color:var(--blue-soft);box-shadow:0 0 0 3px rgba(47,107,255,.16)}
#friendNumber{font-variant-numeric:tabular-nums;letter-spacing:.16em;direction:ltr;text-align:center;font-weight:700;font-size:20px}
.code-box{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:11px;line-height:1.5;direction:ltr;text-align:left;
  word-break:break-all;resize:vertical;
  background:var(--surface-2) !important;color:var(--text) !important;
}
.divider-or{display:flex;align-items:center;gap:10px;margin:16px 0;color:var(--text-2);font-size:12px}
.divider-or::before,.divider-or::after{content:'';flex:1;height:1px;background:var(--border)}

/* ============ CHAT PAGE ============ */
.link-banner{
  display:flex;align-items:center;gap:9px;
  width:calc(100% - 24px);margin:10px auto 0;
  padding:10px 13px;border-radius:14px;
  background:rgba(47,107,255,.12);color:var(--blue-soft);
  border:1px solid rgba(47,107,255,.35);
  font-size:12.5px;text-align:right;
}
html[data-theme="light"] .link-banner{background:#E8F0FF;color:#1B4FCC;border-color:#C9DBFF}
.lb-text{flex:1;line-height:1.5}
.lb-cta{font-weight:700;padding:5px 10px;border-radius:9px;background:var(--blue);color:#fff;flex:0 0 auto}

.messages{
  flex:1;overflow-y:auto;
  padding:14px 12px 10px;
  display:flex;flex-direction:column;gap:8px;
  scroll-behavior:smooth;
}
.empty{
  margin:auto;text-align:center;padding:30px 18px;max-width:320px;
}
.empty-ic{
  width:62px;height:62px;border-radius:22px;margin:0 auto 14px;
  display:grid;place-items:center;
  background:var(--surface-2);color:var(--blue-soft);
}
.empty-t{font-weight:700;font-size:15px;margin-bottom:6px}
.empty-s{font-size:12.5px;color:var(--text-2);line-height:1.7;margin-bottom:16px}

.msg{display:flex}
.msg.out{justify-content:flex-start}
.msg.in{justify-content:flex-end}
.bubble{
  max-width:80%;
  padding:8px 12px 6px;
  border-radius:18px;
  background:var(--bubble-in);color:var(--text);
  border:1px solid var(--border);
  font-size:15px;line-height:1.55;
  word-break:break-word;
  animation:pop .18s ease-out;
}
.msg.out .bubble{
  background:var(--bubble-out);color:var(--text);
  border-color:var(--bubble-out-border);
  border-bottom-left-radius:6px;
}
.msg.in .bubble{border-bottom-right-radius:6px}
.msg-text{white-space:pre-wrap}
.msg-meta{
  display:flex;align-items:center;justify-content:flex-end;gap:5px;
  font-size:10.5px;color:var(--text-2);margin-top:3px;
  font-variant-numeric:tabular-nums;
}
.msg.out .msg-meta{color:var(--text-2)}
.tick{display:inline-flex;align-items:center;font-size:11px;letter-spacing:-.14em;color:var(--tick)}
.tick.read{color:var(--tick-read)}
.tick.pending{color:var(--text-2);letter-spacing:0}
.msg-media{margin:-2px -4px 6px;border-radius:13px;overflow:hidden;background:var(--surface-2)}
.msg-media img,.msg-media video{display:block;width:100%;max-width:280px;height:auto;max-height:280px;object-fit:cover}
.file-chip{
  display:flex;align-items:center;gap:9px;
  padding:9px 10px;border-radius:13px;
  background:var(--surface-2);color:var(--text);
  text-decoration:none;font-size:13px;margin-bottom:4px;
}
.file-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-size{font-size:11px;color:var(--text-2);font-variant-numeric:tabular-nums}

.composer{
  display:flex;align-items:flex-end;gap:8px;
  padding:9px 11px 11px;
  background:var(--surface);color:var(--text);
  border-top:1px solid var(--border);
  flex:0 0 auto;
}
.composer textarea{
  flex:1;min-width:0;resize:none;max-height:120px;
  min-height:46px;padding:12px 14px;
  border-radius:16px;
  background:var(--surface-2);color:var(--text);
  border:1px solid var(--border);
  outline:none;line-height:1.4;font-size:16px;
}
.composer textarea:focus{border-color:var(--blue-soft)}
.send-btn{
  width:50px;height:50px;flex:0 0 auto;border-radius:16px;
  display:grid;place-items:center;
  background:var(--blue);color:#FFFFFF;
  box-shadow:0 8px 20px rgba(47,107,255,.3);
  transition:transform .12s ease;
}
.send-btn:active{transform:scale(.93)}

/* ============ PROFILE ============ */
.prof-logo{width:74px;height:74px;margin:0 auto 18px}
.prof-logo svg{width:100%;height:100%}
.prof-actions{display:flex;gap:10px;margin-bottom:18px}
.prof-actions .btn{flex:1}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.stat{
  background:var(--card);color:var(--text);
  border:1px solid var(--border);border-radius:var(--r-md);
  padding:13px 8px;text-align:center;
}
.stat b{display:block;font-size:20px;font-variant-numeric:tabular-nums;color:var(--blue-soft)}
.stat span{font-size:11.5px;color:var(--text-2)}

/* ============ LINK PAGE ============ */
.link-status{
  display:flex;align-items:center;gap:9px;
  padding:12px 14px;border-radius:var(--r-md);
  background:var(--surface);color:var(--text);
  border:1px solid var(--border);
  font-size:13.5px;font-weight:600;margin-bottom:16px;
}
.link-status i{width:9px;height:9px;border-radius:50%;background:#6B7C93;flex:0 0 auto}
.link-status.on{color:var(--green);border-color:rgba(53,192,138,.4)}
.link-status.on i{background:var(--green);box-shadow:0 0 0 3px rgba(53,192,138,.18)}
.link-status.wait{color:var(--blue-soft);border-color:rgba(47,107,255,.4)}
.link-status.wait i{background:var(--blue);animation:pulse 1.4s ease-in-out infinite}

/* ============ CALL PAGE ============ */
.call-page{
  background:radial-gradient(120% 80% at 50% 0%, #12305C 0%, #071121 100%);
  color:#EAF0FA;
  z-index:70;
}
.call-body{flex:1;display:flex;flex-direction:column;padding:18px 18px 26px;position:relative}
.call-top{text-align:center;padding-top:18px;position:relative;z-index:3}
.call-peer{font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.04em;color:#EAF0FA}
.call-status{font-size:13px;color:#9FB4D2;margin-top:6px}
.call-timer{font-size:15px;color:#7FA8FF;margin-top:6px;font-variant-numeric:tabular-nums;letter-spacing:.1em}
.call-stage{
  flex:1;position:relative;margin:20px 0;
  border-radius:24px;overflow:hidden;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  display:grid;place-items:center;
  min-height:180px;
}
.remote-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#04080F}
.call-avatar{width:104px;height:104px;border-radius:34px;overflow:hidden;z-index:1;opacity:.95}
.call-avatar svg{width:100%;height:100%}
.call-avatar.hidden{display:none !important}
.local-video{
  position:absolute;bottom:12px;right:12px;z-index:2;
  width:92px;height:132px;object-fit:cover;
  border-radius:16px;background:#04080F;
  border:1px solid rgba(255,255,255,.24);
}
.call-controls,.incoming-actions{
  display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;
  padding-bottom:6px;
}
.call-btn{
  width:60px;height:60px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,255,255,.1);color:#FFFFFF;
  border:1px solid rgba(255,255,255,.16);
  transition:transform .12s ease,background .18s ease;
}
.call-btn:active{transform:scale(.92)}
.call-btn .ic{width:24px;height:24px}
.call-btn.is-on{background:#2F6BFF;border-color:#2F6BFF}
.call-btn.end{background:#E5484D;border-color:#E5484D}
.call-btn.accept{background:#35C08A;border-color:#35C08A}
.call-btn:focus-visible{outline:2px solid #FFFFFF;outline-offset:3px}

/* ============ MODAL ============ */
.modal{
  position:fixed;inset:0;z-index:90;
  display:grid;place-items:center;padding:18px;
  background:rgba(6,14,28,.66);
  backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
  animation:pop .18s ease-out;
}
.modal-card{
  width:100%;max-width:400px;
  background:var(--card);color:var(--text);
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  padding:20px;
  box-shadow:var(--elev);
  max-height:86vh;overflow-y:auto;
}
.modal-card h3{font-size:17px;font-weight:800;margin-bottom:12px}
#modalBody{font-size:13.5px;line-height:1.7;color:var(--text-2)}
#modalBody b{color:var(--text)}
.modal-actions{display:flex;gap:10px;margin-top:18px}
.modal-actions .btn{flex:1}
.menu-list{display:flex;flex-direction:column;gap:6px;margin:-4px 0}
.menu-item{
  display:flex;align-items:center;gap:10px;
  padding:13px 12px;border-radius:14px;
  background:var(--surface-2);color:var(--text);
  font-size:14px;font-weight:600;text-align:right;width:100%;
}
.menu-item:active{filter:brightness(1.08)}
.menu-item.danger{color:var(--red)}
.list-mini{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.list-mini-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:12px;background:var(--surface-2);color:var(--text)}
.list-mini-row b{font-variant-numeric:tabular-nums;letter-spacing:.08em}
.mini-btn{padding:7px 11px;border-radius:10px;background:var(--blue);color:#fff;font-size:12px;font-weight:700}

/* ============ TOASTS ============ */
#toasts{
  position:fixed;top:12px;left:50%;transform:translateX(-50%);
  z-index:100;display:flex;flex-direction:column;gap:8px;
  width:calc(100% - 28px);max-width:430px;pointer-events:none;
}
.toast{
  background:var(--surface);color:var(--text);
  border:1px solid var(--border-strong);
  border-radius:14px;padding:11px 14px;
  font-size:13px;line-height:1.55;
  box-shadow:var(--elev);
  animation:toastIn .2s ease-out;
}
.toast.msg{border-color:rgba(47,107,255,.5)}

/* ============ DESKTOP ============ */
@media (min-width:700px){
  body{background:var(--bg-2)}
  html[data-theme="dark"] body{background:radial-gradient(90% 60% at 50% 0%, #142F5B 0%, #060F1E 70%);color:var(--text)}
  html[data-theme="light"] body{background:radial-gradient(90% 60% at 50% 0%, #E9F0FD 0%, #EFF3FA 70%);color:var(--text)}
  .app-shell,.page{
    box-shadow:0 0 0 1px var(--border), 0 30px 80px rgba(0,0,0,.35);
  }
  html[data-theme="light"] .app-shell,html[data-theme="light"] .page{box-shadow:0 0 0 1px var(--border), 0 24px 60px rgba(12,27,51,.1)}
}
@media (max-width:380px){
  .wn-digits{font-size:28px}
  .brand-en{font-size:15px}
  .conn-chip{font-size:10.5px;padding:5px 8px}
  .tab span{font-size:10px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}