:root{--background-primary: #ffffff;--background-secondary: #f6f7f9;--background-tertiary: #eef1f5;--background-panel-accent: #edf2f7;--chat-layout-background: #d9e7ef;--messages-panel-background: radial-gradient(circle at 1px 1px, rgba(42, 171, 238, .14) 1px, transparent 0), linear-gradient(180deg, #e7f1f7, #dcebf3);--phase-empty-background: radial-gradient(circle at 1px 1px, rgba(59, 130, 246, .12) 1px, transparent 0), #eef4f8;--auth-panel-bg-start: rgba(246, 247, 249, .86);--auth-panel-bg-end: rgba(237, 242, 247, .94);--auth-panel-border: rgba(203, 213, 225, .82);--auth-panel-shadow: rgba(15, 23, 42, .08);--surface-card: #ffffff;--text-primary: #111827;--text-secondary: #6b7280;--text-muted: #9ca3af;--border-default: #e5e7eb;--message-bubble-bg: #ffffff;--message-bubble-border: rgba(229, 231, 235, .82);--date-separator-bg: rgba(255, 255, 255, .82);--reaction-pill-bg: rgba(255, 255, 255, .76);--storage-tile-overlay: linear-gradient(180deg, transparent, rgba(15, 23, 42, .74));--accent-primary-light: #2aabee;--accent-primary-hover-light: #168ac0;--accent-soft-light: #e6f5fc;--accent-border-soft-light: #bfdbfe;--focus-ring-light: rgba(42, 171, 238, .32);--focus-shadow-light: rgba(42, 171, 238, .16);--outline-soft-light: rgba(42, 171, 238, .12);--accent-ring-light: rgba(59, 130, 246, .2);--accent-primary-dark: #60a5fa;--accent-primary-hover-dark: #93c5fd;--accent-soft-dark: #1e3a5f;--accent-border-soft-dark: #3b82f6;--focus-ring-dark: rgba(96, 165, 250, .35);--focus-shadow-dark: rgba(96, 165, 250, .24);--outline-soft-dark: rgba(96, 165, 250, .18);--accent-ring-dark: rgba(96, 165, 250, .3);--accent-primary: var(--accent-primary-light);--accent-primary-hover: var(--accent-primary-hover-light);--accent-soft: var(--accent-soft-light);--accent-border-soft: var(--accent-border-soft-light);--message-bubble-mine-bg: var(--accent-soft);--message-bubble-mine-border: var(--accent-border-soft);--focus-ring: var(--focus-ring-light);--focus-shadow: var(--focus-shadow-light);--outline-soft: var(--outline-soft-light);--accent-ring: var(--accent-ring-light);--danger: #ef4444;--danger-soft: #ca2727;--danger-text: #ffffff;--success: #22c55e;--success-soft: #13ea84;--warning: #f59e0b;--shadow: 0 18px 44px rgba(15, 23, 42, .1);--shadow-soft: 0 8px 18px rgba(15, 23, 42, .12);--radius-control: 8px;--radius-card: 8px;--radius-bubble: 18px;--surface-elevated: var(--surface-card);--accent: var(--accent-primary);--message-scale: 1;--avatar-custom-bg: #0ea5e9;color:var(--text-primary);background:var(--background-secondary);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;line-height:1.5;text-rendering:optimizeLegibility}:root[data-accent=green]{--accent-primary-light: #15946f;--accent-primary-hover-light: #0f7659;--accent-soft-light: #dcfce7;--accent-border-soft-light: #86efac;--focus-ring-light: rgba(21, 148, 111, .3);--focus-shadow-light: rgba(21, 148, 111, .16);--outline-soft-light: rgba(21, 148, 111, .12);--accent-ring-light: rgba(21, 148, 111, .24);--accent-primary-dark: #34d399;--accent-primary-hover-dark: #a7f3d0;--accent-soft-dark: #123529;--accent-border-soft-dark: #34d399;--focus-ring-dark: rgba(52, 211, 153, .34);--focus-shadow-dark: rgba(52, 211, 153, .22);--outline-soft-dark: rgba(52, 211, 153, .18);--accent-ring-dark: rgba(52, 211, 153, .34)}.call-banner{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:10px 12px;border:1px solid var(--border-default);background:var(--surface-card);border-radius:8px;margin-bottom:10px}.call-banner>strong{font-size:.92rem}.call-banner>span{color:var(--text-secondary);font-size:.85rem}.call-banner-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.call-banner-actions .danger{background:var(--danger-soft, #fee2e2);color:var(--danger-text, #b91c1c)}.call-modal-backdrop{z-index:85}.call-modal{display:grid;gap:12px;max-width:420px}.call-audio-settings-panel{width:100%;display:grid;gap:10px;padding:10px;border-radius:10px;border:1px solid var(--border-default);background:var(--surface-raised)}.call-audio-settings-panel label{display:grid;gap:6px;font-size:.85rem}.call-speaker-mode-row{display:flex;gap:8px}.call-speaker-mode-row>button{display:inline-flex;align-items:center;gap:6px}.call-speaker-mode-row>button.active{border-color:var(--accent-primary);box-shadow:inset 0 0 0 1px var(--accent-primary)}:root[data-accent=purple]{--accent-primary-light: #8b5cf6;--accent-primary-hover-light: #7c3aed;--accent-soft-light: #ede9fe;--accent-border-soft-light: #c4b5fd;--focus-ring-light: rgba(139, 92, 246, .3);--focus-shadow-light: rgba(139, 92, 246, .16);--outline-soft-light: rgba(139, 92, 246, .12);--accent-ring-light: rgba(139, 92, 246, .24);--accent-primary-dark: #a78bfa;--accent-primary-hover-dark: #ddd6fe;--accent-soft-dark: #2a1d4a;--accent-border-soft-dark: #8b5cf6;--focus-ring-dark: rgba(167, 139, 250, .34);--focus-shadow-dark: rgba(167, 139, 250, .22);--outline-soft-dark: rgba(167, 139, 250, .18);--accent-ring-dark: rgba(167, 139, 250, .34)}:root[data-theme-mode=light]{--accent-primary: var(--accent-primary-light);--accent-primary-hover: var(--accent-primary-hover-light);--accent-soft: var(--accent-soft-light);--accent-border-soft: var(--accent-border-soft-light);--focus-ring: var(--focus-ring-light);--focus-shadow: var(--focus-shadow-light);--outline-soft: var(--outline-soft-light);--accent-ring: var(--accent-ring-light)}:root[data-theme-mode=dark]{--background-primary: #0f172a;--background-secondary: #111827;--background-tertiary: #1f2937;--background-panel-accent: #182235;--chat-layout-background: #0f172a;--messages-panel-background: radial-gradient(circle at 1px 1px, rgba(96, 165, 250, .12) 1px, transparent 0), #111827;--phase-empty-background: radial-gradient(circle at 1px 1px, rgba(96, 165, 250, .12) 1px, transparent 0), #111827;--auth-panel-bg-start: rgba(31, 41, 55, .82);--auth-panel-bg-end: rgba(24, 34, 53, .96);--auth-panel-border: rgba(71, 85, 105, .78);--auth-panel-shadow: rgba(0, 0, 0, .24);--surface-card: #182235;--text-primary: #f9fafb;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-default: #334155;--message-bubble-bg: #182235;--message-bubble-border: #334155;--date-separator-bg: rgba(15, 23, 42, .82);--reaction-pill-bg: rgba(15, 23, 42, .64);--storage-tile-overlay: rgba(15, 23, 42, .72);--accent-primary: var(--accent-primary-dark);--accent-primary-hover: var(--accent-primary-hover-dark);--accent-soft: var(--accent-soft-dark);--accent-border-soft: var(--accent-border-soft-dark);--focus-ring: var(--focus-ring-dark);--focus-shadow: var(--focus-shadow-dark);--outline-soft: var(--outline-soft-dark);--accent-ring: var(--accent-ring-dark)}:root[data-theme-mode=amoled]{--background-primary: #000000;--background-secondary: #02040a;--background-tertiary: #0b1120;--background-panel-accent: #05070c;--chat-layout-background: #000000;--messages-panel-background: radial-gradient(circle at 1px 1px, rgba(148, 163, 184, .14) 1px, transparent 0), #000000;--phase-empty-background: radial-gradient(circle at 1px 1px, rgba(148, 163, 184, .12) 1px, transparent 0), #000000;--auth-panel-bg-start: rgba(5, 7, 12, .88);--auth-panel-bg-end: rgba(2, 4, 10, .96);--auth-panel-border: rgba(51, 65, 85, .8);--auth-panel-shadow: rgba(0, 0, 0, .4);--surface-card: #05070c;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-default: #1f2937;--message-bubble-bg: #0b1120;--message-bubble-border: #1f2937;--date-separator-bg: rgba(2, 6, 23, .9);--reaction-pill-bg: rgba(2, 6, 23, .9);--storage-tile-overlay: rgba(2, 6, 23, .82);--accent-primary: var(--accent-primary-dark);--accent-primary-hover: var(--accent-primary-hover-dark);--accent-soft: var(--accent-soft-dark);--accent-border-soft: var(--accent-border-soft-dark);--focus-ring: var(--focus-ring-dark);--focus-shadow: var(--focus-shadow-dark);--outline-soft: var(--outline-soft-dark);--accent-ring: var(--accent-ring-dark)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{background:var(--background-secondary);color:var(--text-primary);margin:0;min-width:320px;transition:background .16s ease,color .16s ease}button,input,select{font:inherit}button{align-items:center;background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-control);color:var(--text-primary);cursor:pointer;display:inline-flex;font-weight:700;gap:8px;justify-content:center;min-height:40px;padding:0 14px;transition:background .14s ease,border-color .14s ease,color .14s ease,transform .14s ease}button:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent-border-soft)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.58}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}input,select{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-control);color:var(--text-primary);min-height:42px;padding:0 12px;width:100%}:root[data-wallpaper=paper]{--messages-panel-background: linear-gradient(90deg, rgba(148, 163, 184, .16) 1px, transparent 1px), linear-gradient(180deg, rgba(148, 163, 184, .12) 1px, transparent 1px), var(--background-secondary)}:root[data-wallpaper=aurora]{--messages-panel-background: radial-gradient(circle at 20% 18%, var(--accent-soft) 0, transparent 34%), radial-gradient(circle at 82% 12%, rgba(34, 197, 94, .16) 0, transparent 28%), linear-gradient(180deg, var(--background-secondary), var(--chat-layout-background))}:root[data-wallpaper=plain]{--messages-panel-background: var(--chat-layout-background)}:root[data-bubble-shape=soft]{--radius-bubble: 12px}:root[data-bubble-shape=square]{--radius-bubble: 6px}input[type=color]{min-height:34px;padding:2px;width:54px}input[type=range]{accent-color:var(--accent-primary);padding:0}input:focus,select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--focus-shadow);outline:none}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}code{color:#355070;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.9rem;overflow-wrap:anywhere}h1,h2,h3,p{margin-top:0}h1{color:var(--text-primary);font-size:1.5rem;line-height:1.2;margin-bottom:0}h2{color:var(--text-primary);font-size:1.12rem;line-height:1.25}.app-shell{min-height:100vh}.app-shell:not(.app-frame){padding:32px 20px}.app-frame{display:grid;grid-template-columns:88px minmax(0,1fr)}.workspace,.page-surface{margin:0 auto;max-width:1120px;width:100%}.page-surface{padding:28px}.eyebrow,.summary-label{color:var(--text-secondary);font-size:.76rem;font-weight:800;letter-spacing:0;margin:0 0 6px;text-transform:uppercase}.muted-copy{color:var(--text-secondary);margin:0}.app-nav{align-items:center;background:var(--surface-card);border-bottom:1px solid var(--border-default);display:flex;gap:16px;justify-content:space-between;min-height:64px;padding:10px 14px;position:sticky;top:0;z-index:10}.app-frame>.app-nav{align-items:stretch;border-bottom:0;border-right:1px solid var(--border-default);flex-direction:column;gap:20px;min-height:100vh;padding:16px 10px}.app-brand{align-items:center;display:flex;gap:8px;min-height:44px}.app-frame>.app-nav .app-brand{display:grid;justify-items:center;min-height:70px}.app-brand-mark{align-items:center;border-radius:50%;display:inline-flex;height:44px;justify-content:center;overflow:hidden;width:44px}.app-brand-logo{display:block;height:44px;width:44px}.avatar img{display:block;height:100%;object-fit:cover;width:100%}.app-brand strong,.app-brand small{display:block;line-height:1.05}.app-brand small{color:var(--text-secondary);font-size:.78rem;font-weight:800}.app-frame>.app-nav .app-brand strong,.app-frame>.app-nav .app-brand small{display:none}.app-nav-links{display:flex;gap:8px}.app-frame>.app-nav .app-nav-links{display:grid}.app-nav a{align-items:center;border-radius:var(--radius-control);color:var(--text-secondary);display:flex;gap:5px;min-height:42px;padding:8px 12px;position:relative;text-decoration:none}.app-frame>.app-nav a{display:grid;justify-items:center;min-height:58px;padding:8px 4px}.app-nav a span{font-size:.72rem;font-weight:800}.app-nav a:hover,.app-nav 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.app-nav-logout{margin-top:auto}.section-header{align-items:center;display:flex;gap:16px;justify-content:space-between;margin-bottom:20px}.section-actions,.sidebar-actions,.chat-header-actions,.details-action-row,.quick-action-row,.file-actions,.public-access-actions,.candidate-list{align-items:center;display:flex;flex-wrap:wrap;gap:10px}.icon-button{border-radius:50%;height:42px;min-height:42px;padding:0;width:42px}.icon-button:not(.subtle){background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.icon-button.subtle{background:var(--background-tertiary);color:var(--text-secondary)}.menu-anchor{position:relative}.action-menu{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-card);box-shadow:0 18px 42px #0f172a29;display:grid;min-width:196px;padding:6px;position:absolute;right:0;top:calc(100% + 8px);z-index:45}.action-menu button{background:transparent;border:0;border-radius:6px;color:var(--text-primary);justify-content:flex-start;min-height:38px;padding:0 10px;text-align:left}.action-menu button:hover{background:var(--accent-soft)}.action-menu button:disabled{opacity:.48}.message-context-menu{position:fixed;right:auto;top:auto;z-index:55}.thread-header{align-items:center;background:var(--background-secondary);border:1px solid var(--border-default);border-radius:var(--radius-card);display:flex;gap:10px;margin-bottom:8px;padding:8px}.thread-header span{color:var(--text-secondary);font-size:.86rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-open-button{align-self:flex-start;background:transparent;border:0;color:var(--accent-primary-hover);font-size:.82rem;font-weight:700;justify-content:flex-start;min-height:24px;padding:0}.thread-open-button:hover:not(:disabled){background:transparent;border:0;color:var(--accent-primary);text-decoration:underline}.avatar{align-items:center;background:#64748b;border-radius:50%;color:#fff;display:inline-flex;flex:0 0 auto;font-size:.84rem;font-weight:900;height:44px;justify-content:center;overflow:hidden;width:44px}.avatar-lg{font-size:1rem;height:68px;width:68px}.avatar-xl{font-size:1.2rem;height:92px;width:92px}.avatar-edit-button{align-items:center;background:var(--surface-elevated);border:1px solid var(--border-default);border-radius:999px;box-shadow:var(--shadow-soft);color:var(--text-primary);display:inline-flex;height:34px;justify-content:center;padding:0;width:34px}.avatar-edit-button:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent-primary)}.app-avatar,.chat-avatar.family{background:#2f9e73}.chat-avatar.group{background:#8b5cf6}.member-avatar{background:#0ea5e9}.user-avatar-preview{background:var(--avatar-custom-bg)}.search-field{align-items:center;background:var(--background-secondary);border:1px solid transparent;border-radius:999px;color:var(--text-muted);display:grid;gap:8px;grid-template-columns:auto minmax(0,1fr);min-height:44px;padding:0 12px}.search-field:focus-within{border-color:var(--accent-border-soft);box-shadow:0 0 0 3px var(--outline-soft)}.search-field 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var(--border-default);border-radius:var(--radius-card);display:grid;gap:1px;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:18px;overflow:hidden}.summary-band>div{background:var(--background-secondary);display:grid;gap:4px;min-width:0;padding:16px}.summary-band.compact{grid-template-columns:repeat(3,minmax(0,1fr))}.error-text,.success-text,.offline-banner{align-items:center;border-radius:var(--radius-card);display:flex;gap:10px;margin:0 0 14px;padding:11px 13px}.error-text{background:var(--danger-soft);border:1px solid #fecaca;color:#b91c1c}.success-text{background:var(--success-soft);border:1px solid #bbf7d0;color:#047857}.offline-banner{background:#fffbeb;border:1px solid #fde68a;color:#92400e}.floating-alert{left:50%;max-width:min(520px,calc(100vw - 32px));position:fixed;top:14px;transform:translate(-50%);z-index:30}.empty-state,.phase-empty-state{align-content:center;background:var(--background-secondary);border:1px dashed #cbd5e1;border-radius:var(--radius-card);color:var(--text-secondary);display:grid;justify-items:center;min-height:220px;padding:24px;text-align:center}.empty-state strong,.phase-empty-state strong{color:var(--text-primary);font-size:1rem}.empty-state p,.phase-empty-state p{color:var(--text-secondary);margin:8px auto 16px;max-width:420px}.compact-empty{min-height:190px}.chat-detail>.phase-empty-state{background:var(--phase-empty-background);background-size:24px 24px;border:0;border-radius:0;flex:1;min-height:0}.chat-detail>.phase-empty-state p{margin-bottom:0}.auth-panel{background:linear-gradient(180deg,var(--auth-panel-bg-start),var(--auth-panel-bg-end)),var(--background-panel-accent);border:1px solid var(--auth-panel-border);border-radius:var(--radius-card);box-shadow:0 18px 44px var(--auth-panel-shadow);margin:7vh auto;max-width:620px;padding:34px}.form-grid,.modal-form,.settings-form{display:grid;gap:14px}.form-grid label,.modal-form label,.settings-form label,.toolbar-form label,.public-access-form label,.media-quality-form label,.details-form label,.log-toolbar label{color:var(--text-secondary);display:grid;font-size:.85rem;font-weight:800;gap:8px}.form-grid button,.modal-form>button[type=submit],.settings-form>button[type=submit],.details-form>button[type=submit],.toolbar-form>button[type=submit]{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;justify-self:start}.secondary-link{color:var(--text-secondary);margin:20px 0 0}.secondary-link a{color:var(--accent-primary-hover);font-weight:800}.messenger-workspace{display:flex;flex-direction:column;height:100vh;min-width:0}.chat-layout{background:var(--chat-layout-background);display:grid;flex:1;grid-template-columns:minmax(300px,360px) minmax(0,1fr);min-height:0}.chat-layout.details-open{grid-template-columns:minmax(300px,360px) minmax(0,1fr) minmax(292px,340px)}.chat-sidebar,.chat-detail,.chat-details-panel{background:var(--surface-card);min-height:0}.chat-sidebar{border-right:1px solid var(--border-default);display:flex;flex-direction:column;position:relative;z-index:2}.chat-sidebar-header{border-bottom:1px solid var(--border-default);display:grid;gap:14px;padding:18px}.sidebar-title-row{align-items:center;display:grid;gap:12px;grid-template-columns:auto minmax(0,1fr) auto}.chat-list{display:grid;gap:3px;overflow:auto;padding:8px}.toast-stack{position:fixed;top:1.2rem;right:1.2rem;z-index:55;display:flex;flex-direction:column;gap:.6rem;pointer-events:none}.toast-card{pointer-events:auto;border:1px solid var(--border-strong);background:color-mix(in oklab,var(--card-background) 90%,black 10%);color:var(--text-primary);border-radius:.9rem;min-width:240px;max-width:320px;padding:.65rem .8rem;text-align:left;display:grid;gap:.2rem;box-shadow:0 12px 28px #00000038}.toast-card strong,.toast-card 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