:root{--olive: #6b705c;--olive-dark: #3f4238;--olive-light: #a5a58d;--beige-bg: #faf9f6;--surface: #ffffff;--accent: #ddbea9;--surface-variant: #f1eadd;--text-primary: #2c2c2c;--text-secondary: #8c8880;--muted-icon: #a3a3a3;--border: #e8e4df;--nav-border: #f2efed;--online: #10b981}*{box-sizing:border-box}html,body,#root{height:100%}html,body{overflow:hidden;overscroll-behavior:none}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-primary);background:var(--beige-bg);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}button{touch-action:manipulation}.app-frame{position:fixed;top:0;right:0;bottom:0;left:0;height:100vh;height:100dvh;height:var(--app-height, 100dvh)}.device{position:relative;width:100%;height:100%;background:var(--beige-bg);overflow:hidden;display:flex;flex-direction:column}.btn{border:none;border-radius:16px;height:56px;width:100%;font-family:inherit;font-size:16px;font-weight:500;cursor:pointer;transition:filter .15s ease,background .15s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--olive);color:#fff}.btn-primary:not(:disabled):hover{filter:brightness(1.08)}.btn-outline{background:transparent;color:var(--olive);border:1.5px solid var(--olive)}.btn-outline:not(:disabled):hover{background:#6b705c0f}.btn-soft{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:auto;height:44px;padding:0 20px;border-radius:12px;background:var(--surface-variant);color:var(--text-primary);font-size:14px}.field{display:flex;flex-direction:column;margin-bottom:16px}.field span{font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px;padding-left:4px}.field input{height:52px;border:1.5px solid var(--border);border-radius:12px;padding:0 16px;font-family:inherit;font-size:16px;color:var(--text-primary);background:var(--surface);outline:none;transition:border-color .15s ease}.field input:focus{border-color:var(--olive)}.main{flex:1;display:flex;flex-direction:column;min-height:0}.main{--c-bg: #0b0e14;--c-bar: #0f131b;--c-line: #1c212b;--c-in: #1e232d;--c-out: #0a7cff;--c-field: #1a1f29;--c-text: #f3f4f6;--c-muted: #8b93a1;--c-online: #22c55e;--c-blue: #0a7cff;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--c-text);background:var(--c-bg)}.chat{flex:1;display:flex;flex-direction:column;min-height:0;background:var(--c-bg)}.chat-header{display:flex;align-items:center;gap:8px;padding:calc(10px + env(safe-area-inset-top)) calc(8px + env(safe-area-inset-right)) 10px calc(14px + env(safe-area-inset-left));background:var(--c-bar);border-bottom:1px solid var(--c-line)}.chat-contact{flex:1;min-width:0;display:flex;align-items:center;gap:12px;padding:0;border:none;background:none;color:inherit;font:inherit;text-align:left;cursor:pointer}.chat-avatar-wrap{position:relative;flex:none}.chat-avatar{display:block;width:46px;height:46px;border-radius:50%;object-fit:cover;background:var(--c-in)}.online-dot{position:absolute;right:0;bottom:1px;width:12px;height:12px;border-radius:50%;background:var(--c-online);border:2px solid var(--c-bar)}.chat-headings{display:flex;flex-direction:column;min-width:0}.chat-name{font-size:18px;font-weight:600;letter-spacing:-.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-status{font-size:13px;color:var(--c-muted)}.chat-status.typing-status{color:var(--c-online)}.chat-actions{display:flex;align-items:center}.icon-btn{width:44px;height:44px;display:grid;place-items:center;border:none;border-radius:50%;background:none;color:var(--c-text);cursor:pointer}.icon-btn:active{background:#ffffff14}.messages{flex:1;overflow-y:auto;overflow-x:hidden;touch-action:pan-y;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:8px max(calc(12px + env(safe-area-inset-right)),calc((100% - 760px)/2)) 12px max(calc(10px + env(safe-area-inset-left)),calc((100% - 760px)/2));display:flex;flex-direction:column}.message-block{display:flex;flex-direction:column}.day-pill{align-self:center;margin:14px 0 8px;padding:5px 14px;border-radius:10px;background:var(--c-in);color:var(--c-muted);font-size:13px;font-weight:500}.bubble-row{display:flex;align-items:flex-end;gap:8px;max-width:82%;margin-top:3px}.bubble-row.group-start{margin-top:14px}.bubble-row.ava{align-self:flex-start}.bubble-row.user{align-self:flex-end}.msg-avatar{flex:none;width:32px;height:32px;border-radius:50%;object-fit:cover}.msg-avatar.spacer{visibility:hidden}.bubble{position:relative;min-width:0;padding:9px 14px;border-radius:20px;font-size:16px;line-height:1.4;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.user{background:var(--c-out);color:#fff}.bubble.ava{background:var(--c-in);color:var(--c-text)}.bubble.tail:before,.bubble.tail:after{content:"";position:absolute;bottom:0;height:18px}.bubble.user.tail{border-bottom-right-radius:6px}.bubble.ava.tail{border-bottom-left-radius:6px}.bubble.user.tail:before{right:-6px;width:16px;background:var(--c-out);border-bottom-left-radius:14px 12px}.bubble.user.tail:after{right:-20px;width:20px;background:var(--c-bg);border-bottom-left-radius:9px}.bubble.ava.tail:before{left:-6px;width:16px;background:var(--c-in);border-bottom-right-radius:14px 12px}.bubble.ava.tail:after{left:-20px;width:20px;background:var(--c-bg);border-bottom-right-radius:9px}.meta{position:absolute;right:12px;bottom:7px;display:inline-flex;align-items:center;gap:4px;font-size:11px;line-height:1;white-space:nowrap;color:var(--c-muted)}.bubble.user .meta{color:#ffffffc7}.meta-spacer{display:inline-block;width:62px;height:1px}.meta-spacer.mine{width:80px}.meta.static{position:static;margin-top:2px}.big-emoji{display:flex;flex-direction:column;align-items:flex-end;font-size:44px;line-height:1.15}.bubble-row.ava .big-emoji{align-items:flex-start}.photo-bubble{display:inline-flex;align-items:center;gap:8px;border:none;font:inherit;font-size:16px;font-weight:600;cursor:pointer;white-space:nowrap}.photo-bubble.opened{background:transparent;color:var(--c-muted);box-shadow:inset 0 0 0 1.5px var(--c-line);font-weight:500;cursor:default}.photo-bubble.opened .meta{color:var(--c-muted)}.bubble.typing{display:inline-flex;align-items:center;gap:5px;padding:14px 16px}.bubble.typing .dot{width:8px;height:8px;border-radius:50%;background:var(--c-muted);animation:typing-pulse 1.4s infinite ease-in-out both}.bubble.typing .dot:nth-child(2){animation-delay:.2s}.bubble.typing .dot:nth-child(3){animation-delay:.4s}@keyframes typing-pulse{0%,60%,to{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.error{align-self:flex-end;margin:6px 4px 0;color:#ff6b6b;font-size:12px;font-weight:500}.floating-error{position:absolute;bottom:calc(16px + env(safe-area-inset-bottom));left:16px;right:16px;text-align:center;color:#b00020;font-size:13px;background:#fff;border:1px solid #f0d4d4;border-radius:12px;padding:10px}.composer{display:flex;align-items:center;gap:10px;padding:10px max(calc(12px + env(safe-area-inset-right)),calc((100% - 760px)/2)) calc(10px + env(safe-area-inset-bottom)) max(calc(12px + env(safe-area-inset-left)),calc((100% - 760px)/2));background:var(--c-bar);border-top:1px solid var(--c-line)}.attach-btn,.send-btn{flex:none;display:grid;place-items:center;border:none;border-radius:50%;cursor:pointer;transition:background .15s ease,opacity .15s ease,transform .1s ease}.attach-btn{width:44px;height:44px;background:var(--c-field);color:var(--c-text)}.attach-btn:disabled{opacity:.5;cursor:not-allowed}.composer-input{flex:1;min-width:0;height:46px;padding:0 18px;border:1px solid transparent;border-radius:23px;background:var(--c-field);color:var(--c-text);font-family:inherit;font-size:16px;outline:none;caret-color:var(--c-blue)}.composer-input:focus{border-color:#2a3140}.composer-input::placeholder{color:var(--c-muted)}.send-btn{width:46px;height:46px;background:var(--c-blue);color:#fff}.send-btn:not(:disabled):active{transform:scale(.94)}.send-btn:disabled{opacity:.45;cursor:default}.photo-sheet,.photo-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;flex-direction:column;background:#000;color:#fff;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.photo-sheet-bar,.photo-viewer-bar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px}.photo-sheet-cancel,.photo-viewer-close{border:none;background:none;color:#fff;font:inherit;font-size:17px;cursor:pointer}.photo-viewer-close{width:36px;height:36px;font-size:20px}.photo-sheet-img,.photo-viewer-img{flex:1;min-height:0;width:100%;object-fit:contain;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.photo-sheet-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 16px 16px}.view-once-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:#ffffff29;font-size:14px;font-weight:500}.photo-sheet-send{width:48px;height:48px;display:grid;place-items:center;border:none;border-radius:50%;background:#0a7cff;color:#fff;cursor:pointer}.photo-sheet-send:disabled{opacity:.5}.alert-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;place-items:center;padding:24px;background:#0009;animation:fade-in .15s ease-out}.alert{width:300px;max-width:100%;border-radius:18px;overflow:hidden;background:#1a1f29;border:1px solid #262c38;color:#f3f4f6;text-align:center;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;animation:pop-in .2s ease-out}.alert-body{padding:22px 20px 18px}.alert-body h2{margin:0;font-size:17px;font-weight:600}.alert-body p{margin:6px 0 0;font-size:14px;line-height:1.45;color:#8b93a1}.alert-button{width:100%;height:50px;border:none;border-top:1px solid #262c38;background:none;color:#0a7cff;font:inherit;font-size:16px;font-weight:600;cursor:pointer}@keyframes fade-in{0%{opacity:0}}@keyframes pop-in{0%{opacity:0;transform:scale(1.1)}}.subpage{flex:1;min-height:0;display:flex;flex-direction:column;background:var(--c-bg)}.nav-bar{position:relative;display:flex;align-items:center;justify-content:center;min-height:52px;padding:env(safe-area-inset-top) calc(8px + env(safe-area-inset-right)) 0 calc(8px + env(safe-area-inset-left));background:var(--c-bar);border-bottom:1px solid var(--c-line)}.nav-back{position:absolute;left:calc(4px + env(safe-area-inset-left));bottom:0;height:52px;display:inline-flex;align-items:center;gap:8px;padding:0 10px;border:none;background:none;color:var(--c-text);font:inherit;font-size:16px;cursor:pointer}.nav-title{font-size:17px;font-weight:600;line-height:52px}.details-scroll{flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;align-items:center;padding:28px max(calc(16px + env(safe-area-inset-right)),calc((100% - 600px)/2)) calc(32px + env(safe-area-inset-bottom)) max(calc(16px + env(safe-area-inset-left)),calc((100% - 600px)/2))}.details-photo{width:120px;height:120px;border-radius:50%;object-fit:cover;background:var(--c-in);box-shadow:0 0 0 3px var(--c-bg),0 0 0 5px var(--c-online)}.details-name{margin:16px 0 0;font-size:26px;font-weight:600;letter-spacing:-.3px;text-align:center}.details-status{margin-top:4px;font-size:14px;color:var(--c-online)}.details-actions{display:flex;gap:10px;width:100%;margin:24px 0 8px}.details-action{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 0 10px;border:none;border-radius:14px;background:var(--c-in);color:var(--c-blue);font:inherit;font-size:12px;font-weight:500;text-transform:capitalize;cursor:pointer}.details-group{width:100%;margin-top:16px;border-radius:14px;background:var(--c-in);overflow:hidden}.details-row{display:flex;flex-direction:column;gap:3px;width:100%;padding:13px 16px;text-align:left}.details-row+.details-row{border-top:1px solid #2a303b}.details-label{font-size:12px;color:var(--c-muted);text-transform:capitalize}.details-value{font-size:16px;color:var(--c-text)}.details-value.muted{font-size:14px;line-height:1.45;color:var(--c-muted)}.details-link{flex-direction:row;align-items:center;justify-content:space-between;border:none;background:none;font:inherit;font-size:16px;color:var(--c-text);cursor:pointer}.details-link svg{color:var(--c-muted)}.profile{flex:1;display:flex;flex-direction:column;align-items:center;padding:calc(48px + env(safe-area-inset-top)) 24px 48px;overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--beige-bg)}.profile-avatar{width:120px;height:120px;border-radius:50%;background:var(--surface-variant);display:grid;place-items:center;color:#2c2c2c80}.profile-name{margin:24px 0 0;font-size:28px;font-weight:500}.profile-sub{margin:8px 0 32px;font-size:14px;color:#2c2c2c99}.profile-edit{width:100%}.edit-actions{display:flex;gap:12px}.edit-actions .btn{height:48px}.history-card{width:100%;margin-top:48px;padding:24px;background:var(--surface);border-radius:16px;display:flex;align-items:center;justify-content:space-between}.history-title{font-size:16px;font-weight:500}.history-badge{background:var(--olive);color:#fff;font-size:12px;font-weight:500;padding:4px 12px;border-radius:999px}.subpage .profile{padding-top:32px;background:var(--c-bg);color:var(--c-text)}.subpage .profile-avatar{background:var(--c-in);color:var(--c-muted)}.subpage .profile-sub{color:var(--c-muted)}.subpage .btn-soft,.subpage .history-card{background:var(--c-in);color:var(--c-text)}.subpage .btn-primary,.subpage .history-badge{background:var(--c-blue)}.subpage .btn-outline{color:var(--c-text);border-color:#2a303b}.subpage .field span{color:var(--c-muted)}.subpage .field input{background:var(--c-field);border-color:#2a303b;color:var(--c-text)}.subpage .field input:focus{border-color:var(--c-blue)}.avatar-initials{display:grid;place-items:center;background:#2a3140;color:#fff;font-size:15px;font-weight:600;letter-spacing:.5px;-webkit-user-select:none;user-select:none}.msg-avatar.avatar-initials{font-size:12px}.details-photo.avatar-initials{font-size:40px}.ticks{transition:color .3s ease,opacity .3s ease}.bubble.user .ticks.sent,.bubble.user .ticks.delivered{opacity:.7}.bubble.user .ticks.seen{color:#b9f3ff;opacity:1}.ticks.failed{color:#ff5a5f}.msg-status{align-self:flex-end;margin:4px 6px 0 0;font-size:11.5px;font-weight:500;color:var(--c-muted);animation:status-in .25s ease-out}.msg-status.seen{color:#c4cad4}.msg-status.failed{color:#ff6b6b}@keyframes status-in{0%{opacity:0;transform:translateY(-2px)}}.app-status{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:24px;text-align:center;background:#0b0e14;color:#f3f4f6;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-status-title{margin:0;font-size:18px;font-weight:600}.app-status-text{margin:0;font-size:14px;color:#8b93a1}.app-status-btn{margin-top:12px;height:40px;padding:0 18px;border:none;border-radius:20px;background:#0a7cff;color:#fff;font:inherit;font-weight:600;cursor:pointer}.app-spinner{width:28px;height:28px;border-radius:50%;border:3px solid #1e232d;border-top-color:#0a7cff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}