:root{font-family:SF Pro Text,Segoe UI,sans-serif;color:#111827}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:#dfe6ec}.gate{min-height:100svh;display:grid;place-items:center;padding:24px;text-align:center;color:#1f2937;background:radial-gradient(circle at 20% 0%,rgba(120,185,255,.45),transparent 36%),radial-gradient(circle at 80% 0%,rgba(92,156,223,.28),transparent 28%),linear-gradient(180deg,#eaf3fb,#d7e6f5)}.auth-card{width:min(420px,100%);border-radius:20px;padding:24px 20px 18px;background:#ffffffeb;box-shadow:0 20px 40px #1e40af24;border:1px solid #d8e4f1;text-align:left}.auth-logo{display:inline-flex;padding:7px 12px;border-radius:999px;background:#e3f2ff;color:#1d4c73;font-size:12px;font-weight:600}.auth-card h1{margin:12px 0 6px;font-size:24px;line-height:1.2}.auth-sub{margin:0 0 14px;color:#64748b;font-size:14px}.auth-tabs{display:grid;grid-template-columns:1fr 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#2563eb4d}.circle-card:before{content:"";position:absolute;top:6px;right:6px;bottom:6px;left:6px;border-radius:22px;border:1px solid rgba(255,255,255,.32);pointer-events:none}.circle-card.pending{filter:saturate(.9) brightness(.98)}.circle-card.outgoing{background:radial-gradient(circle at 18% 8%,rgba(255,255,255,.45),transparent 36%),radial-gradient(circle at 88% 92%,rgba(255,255,255,.18),transparent 44%),linear-gradient(165deg,#4ade80,#22c55e 58%,#16a34a)}.circle-ring-svg{position:absolute;top:2px;right:2px;bottom:2px;left:2px;width:calc(100% - 4px);height:calc(100% - 4px);pointer-events:none;z-index:2;transform:rotate(-90deg)}.circle-ring-svg .ring-track,.circle-ring-svg .ring-progress{fill:none;stroke-linecap:round}.circle-ring-svg .ring-track{stroke:#ffffff47;stroke-width:4}.circle-ring-svg .ring-progress{stroke-width:4;transition:stroke-dashoffset .18s linear}.circle-ring-svg .ring-progress.incoming{stroke:#38bdf8}.circle-ring-svg .ring-progress.outgoing{stroke:#22c55e}.circle-badge{position:absolute;right:16px;top:16px;font-size:10px;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:#0206177a;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:4px 9px;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.circle-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:999px;border:1px solid rgba(255,255,255,.55);background:#0206174d;color:#fff;font-size:17px;padding:0;display:grid;place-items:center;z-index:2;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:1;transition:opacity .18s ease,transform .18s ease,background-color .18s ease,box-shadow .18s ease;box-shadow:0 6px 16px #0206174d}.circle-play.playing{width:34px;height:34px;font-size:12px;left:auto;right:20px;top:20px;transform:none}.circle-play.hide{opacity:0;pointer-events:none}.circle-play.show{opacity:1}.circle-play.idle{animation:playPulse 1.6s ease-in-out infinite}.circle-progress{position:absolute;left:18px;right:18px;bottom:18px;height:5px;border-radius:999px;background:#ffffff47;overflow:hidden;opacity:1;transition:opacity .18s ease}.circle-progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#fff,#e0f2fe)}.circle-progress.hide{opacity:0}.circle-progress.show{opacity:1}.circle-badge{opacity:1;transition:opacity .18s ease}.circle-badge.hide{opacity:0}.circle-badge.show{opacity:1}.image-viewer{position:fixed;top:0;right:0;bottom:0;left:0;background:#020617e0;z-index:100;display:grid;place-items:center;padding:16px}.image-viewer-img{max-width:100%;max-height:100%;border-radius:12px;box-shadow:0 12px 36px #00000073}.image-viewer-close{position:absolute;top:calc(10px + env(safe-area-inset-top));right:10px;width:40px;height:40px;border:0;border-radius:999px;background:#ffffff26;color:#fff;font-size:28px;line-height:1}.voice-bubble{display:grid;grid-template-columns:auto 1fr auto auto;gap:8px;align-items:center;min-width:220px}.voice-play{width:34px;height:34px;border-radius:999px;border:0;font-size:12px;color:#fff;background:#0ea5e9}.voice-bubble.outgoing .voice-play{background:#22c55e}.voice-track{position:relative;height:24px;border:0;background:transparent;padding:0}.voice-track-bg,.voice-track-fill{position:absolute;left:0;top:10px;height:3px;border-radius:999px}.voice-track-bg{width:100%;background:#64748b47}.voice-track-fill{background:#0ea5e9}.voice-bubble.outgoing .voice-track-fill{background:#22c55e}.voice-time{font-size:11px;color:#475569;min-width:68px;text-align:right}.voice-rate{border:0;background:#0284c724;color:#075985;font-size:11px;min-width:38px;min-height:26px;border-radius:999px}.voice-wave{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:2px;align-items:center;padding:1px 0}.voice-bar{width:100%;border-radius:999px;background:#64748b73;transform-origin:center}.voice-bar.active{background:#0ea5e9}.voice-bubble.outgoing .voice-bar.active{background:#22c55e}.voice-wave.playing .voice-bar{animation:voicePulse 1s ease-in-out infinite}.voice-wave.playing .voice-bar:nth-child(2n){animation-delay:.12s}.voice-wave.playing .voice-bar:nth-child(3n){animation-delay:.24s}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes fadeIn{0%{opacity:0;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}@keyframes voicePulse{0%{transform:scaleY(.7)}50%{transform:scaleY(1)}to{transform:scaleY(.7)}}@keyframes jumpFlash{0%{box-shadow:0 0 #38bdf88c}50%{box-shadow:0 0 0 6px #38bdf814}to{box-shadow:0 2px 8px #0f172a1a}}@keyframes playPulse{0%{transform:translate(-50%,-50%) scale(1);box-shadow:0 6px 16px #0206174d}50%{transform:translate(-50%,-50%) scale(1.05);box-shadow:0 10px 20px #02061761}to{transform:translate(-50%,-50%) scale(1);box-shadow:0 6px 16px #0206174d}}.typing{font-size:12px;color:#475569;padding:4px 8px}@media (max-width: 820px){.app{grid-template-columns:1fr;height:100svh}.sidebar{position:absolute;top:0;left:0;bottom:0;width:min(82vw,320px);transform:translate(-102%);transition:transform .22s ease;z-index:30;border-right:1px solid #d2dde8;border-bottom:0;max-height:none}.sidebar.open{transform:translate(0)}.backdrop{display:block;position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172a5c;opacity:0;pointer-events:none;transition:opacity .18s ease;z-index:20}.backdrop.show{opacity:1;pointer-events:auto}.auth-card{padding:20px 16px 14px;border-radius:16px}.chat-head{padding-left:10px;padding-right:10px}.composer{gap:6px;padding-left:8px;padding-right:8px}.voice-btn,.icon-btn{width:42px;min-width:42px;height:42px;min-height:42px}.media-circle{width:176px;height:176px}.circle-card{padding:8px;border-radius:22px}}