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var(--lk-control-bar-height))}.lk-grid-layout-wrapper{flex-direction:column;align-items:center}.lk-focus-layout-wrapper{align-items:stretch}.lk-video-conference{position:relative;display:flex;align-items:stretch;height:100%}.lk-video-conference-inner{display:flex;flex-direction:column;align-items:stretch;width:100%}.lk-settings-menu-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--lk-bg);padding:1rem;display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background-color:var(--lk-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius);box-shadow:var(--lk-box-shadow);min-width:50vw;min-height:50vh;max-width:100%;max-height:100%;overflow-y:auto}:root{--color-text: #18202b;--color-text-muted: #516070;--color-text-subtle: #64748b;--color-page: #f5f7f9;--color-auth-page: #eef2f6;--color-shell: #d7dee8;--color-surface: #ffffff;--color-surface-muted: #f8fafc;--color-surface-active: 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10%);color:var(--color-text);background:var(--color-page);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}:root[data-theme=dark]{--color-text: #e6edf4;--color-text-muted: #a8b3c2;--color-text-subtle: #91a0b3;--color-page: #111820;--color-auth-page: #0f1720;--color-shell: #0b1118;--color-surface: #18222e;--color-surface-muted: #202c39;--color-surface-active: #24384a;--color-border: #314153;--color-border-strong: #46586b;--color-border-active: #77777f;--color-primary: #c4c4c7;--color-primary-hover: #9f9fa5;--color-primary-contrast: #07111a;--color-focus: #9c9ca2;--color-danger: #ffb4ab;--color-presence: #5fd09b;--color-presence-offline: #7d8b9a;--color-banner-bg: #17342f;--color-banner-border: #2f6258;--color-banner-text: #caefe6;--color-avatar-bg: #303034;--color-call-bg: #070d13;--color-call-panel: #111d29;--color-call-tile: #182635;--color-call-control: #1f2d3d;--color-call-control-hover: #2a3a4d;--color-call-control-active: #354b62;--color-call-text: #f4f8fc;--color-call-muted: #aab8c7;--color-call-soft: #d8e2ec;--color-call-border: rgb(255 255 255 / 14%);--color-call-placeholder-bg: #142230;--color-call-placeholder-glow: rgb(196 196 199 / 18%);--color-call-placeholder-icon: #b7c6d6;--shadow-panel: 0 18px 45px rgb(0 0 0 / 30%)}*{box-sizing:border-box}body{margin:0;min-width:0;min-height:100vh;background:var(--color-page);color:var(--color-text)}#root{min-width:0;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}button:hover:not(:disabled){filter:brightness(.96)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}.auth-page{display:grid;min-height:100vh;place-items:center;padding:24px;background:var(--color-auth-page)}.auth-panel{display:grid;gap:28px;width:min(100%,420px);padding:32px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);box-shadow:var(--shadow-panel)}.auth-heading{display:grid;gap:14px;width:100%}.auth-brand-logo{display:block;width:100%;max-width:none;height:auto}:root[data-theme=dark] .auth-brand-logo{filter:brightness(0) invert(86%)}.auth-login-action{display:inline-flex;align-items:center;justify-content:center;gap:9px}.auth-action-icon{width:26px;height:20px;flex:0 0 26px}:root[data-theme=dark] .auth-action-icon{filter:brightness(0)}.eyebrow{margin:0 0 12px;color:var(--color-primary);font-size:.78rem;font-weight:700;letter-spacing:0;text-transform:uppercase}h1{margin:0;font-size:clamp(2rem,5vw,3.5rem);line-height:1}.auth-form,.channel-form,.member-form,.message-form,.edit-form{display:grid;gap:12px}.auth-form{gap:16px}.auth-form label{display:grid;gap:8px;color:var(--color-text-muted);font-size:.95rem;font-weight:700}input,select,textarea{min-height:44px;min-width:0;border:1px solid var(--color-border-strong);border-radius:6px;padding:0 14px;background:var(--color-surface);color:var(--color-text)}textarea{padding-block:10px;line-height:1.45;resize:vertical}.form-error,.chat-error{margin:0;color:var(--color-danger);font-size:.95rem}.form-success{margin:0;color:var(--color-banner-text);font-size:.95rem}.chat-error{padding:0 24px}.active-call-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin:0 24px;border:1px solid var(--color-banner-border);border-radius:6px;padding:10px 12px;background:var(--color-banner-bg);color:var(--color-banner-text)}.chat-status{display:grid;gap:12px;min-width:0;min-height:0;padding-top:12px}.chat-status:empty{padding-top:0}.active-call-banner span,.active-call-banner strong{font-size:.92rem}.primary-action,.secondary-action,.mode-switch,.chat-panel button,.channel-form button,.member-form button{min-height:42px;border:0;border-radius:6px;padding:0 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var(--color-border);overflow-x:hidden;overflow-y:auto}.summary{max-width:34rem;margin:18px 0 0;color:var(--color-text-muted);line-height:1.6}.theme-selector{display:inline-grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;min-width:min(100%,240px);margin:18px 0 0;border:1px solid var(--color-border-strong);border-radius:8px;padding:3px;background:var(--color-surface-muted)}.theme-selector legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.theme-selector label{position:relative;min-width:0}.theme-selector input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;min-height:0;margin:0;opacity:0}.theme-selector span{display:grid;min-height:36px;place-items:center;border-radius:5px;padding:0 10px;color:var(--color-text-muted);font-size:.86rem;font-weight:800}.theme-selector input:checked+span{background:var(--color-primary);color:var(--color-primary-contrast)}.theme-selector input:focus-visible+span{outline:3px solid var(--color-focus);outline-offset:2px}.quick-start{display:grid;gap:12px;min-width:0}.composer-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;border:1px solid var(--color-border-strong);border-radius:8px;padding:3px;background:var(--color-surface-muted)}.composer-tabs.single{grid-template-columns:minmax(0,1fr)}.composer-tabs button{min-height:36px;border:0;border-radius:5px;padding:0 10px;font-weight:800}.composer-tabs button.active{background:var(--color-primary);color:var(--color-primary-contrast)}.quick-start-form,.member-picker,.member-options{display:grid;gap:8px;min-width:0}.member-options{max-height:180px;overflow:auto}.member-option,.member-choice{display:flex;align-items:center;gap:10px;min-width:0;border:1px solid var(--color-border);border-radius:6px;padding:8px 10px;background:var(--color-surface-muted);color:var(--color-text)}.member-option input{width:18px;height:18px;min-height:0;flex:0 0 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auto;align-items:center;min-height:44px;border:1px solid var(--color-border);border-radius:6px;padding:0 12px;background:var(--color-surface-muted);color:var(--color-text);text-align:left}.channel-item span{display:flex;align-items:center;gap:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channel-item small,.chat-panel header small,.message-meta small,.message-meta time{color:var(--color-text-subtle);font-size:.78rem;font-weight:700}.channel-indicators{display:inline-flex;align-items:center;justify-content:flex-end;gap:6px;min-width:0}.activity-pill{display:inline-grid;min-width:22px;min-height:22px;place-items:center;border-radius:999px;padding:0 7px;font-size:.72rem;font-weight:900;line-height:1}.activity-pill.unread{background:var(--color-primary);color:var(--color-primary-contrast)}.activity-pill.call{border:1px solid var(--color-presence);background:var(--color-banner-bg);color:var(--color-banner-text)}.channel-item.active{border-color:var(--color-border-active);background:var(--color-surface-active)}.presence-dot{display:inline-block;flex:0 0 auto;width:8px;height:8px;border-radius:999px;background:var(--color-presence-offline)}.presence-dot.online{background:var(--color-presence)}.channel-form,.member-form{grid-template-columns:minmax(0,1fr) auto}.empty-note,.empty-state{margin:0;color:var(--color-text-subtle)}.empty-note{padding:8px 2px;font-size:.92rem}.empty-state{padding:24px}.chat-panel{display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;min-width:0;min-height:0;height:100%;overflow:hidden}.chat-panel header{display:flex;align-items:center;justify-content:space-between;min-width:0;min-height:64px;gap:16px;padding:0 24px;border-bottom:1px solid var(--color-border);font-weight:700}.chat-panel header div{display:grid;gap:4px;min-width:0}.chat-panel header span,.chat-panel header small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:400;display:grid;place-items:center;padding:24px;background:#0c141e7a}.settings-dialog{width:min(100%,560px);max-height:calc(100vh - 48px);max-height:calc(100dvh - 48px);overflow:auto;border:1px solid var(--color-border-strong);border-radius:8px;background:var(--color-surface);box-shadow:var(--shadow-panel)}.settings-dialog form{display:grid;gap:18px;padding:20px}.settings-dialog header,.settings-dialog footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.settings-dialog header div{display:grid;gap:4px}.settings-dialog header span{font-size:1.2rem;font-weight:800}.settings-dialog header small,.notification-settings small{color:var(--color-text-subtle);font-size:.86rem;line-height:1.45}.settings-section{display:grid;gap:12px;min-width:0}.settings-section h2{margin:0;font-size:.95rem}.profile-editor{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;align-items:start}.profile-editor>div,.profile-editor label,.notification-settings{display:grid;gap:8px;min-width:0}.profile-editor label{color:var(--color-text-muted);font-size:.9rem;font-weight:800}.profile-editor input[type=file]{padding:9px 12px}.password-change-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px}.password-change-form label{display:grid;gap:6px;min-width:0;color:var(--color-text-muted);font-size:.86rem;font-weight:800}.password-change-form label:first-child{grid-column:1 / -1}.password-change-form input{width:100%}.password-change-actions{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:12px}.password-change-actions small{color:var(--color-text-subtle);font-size:.78rem}.password-change-form .form-error,.password-change-form .form-success{grid-column:1 / -1;margin:0}@media(max-width:480px){.call-panel .lk-room-container:has(.call-content.is-screen-share-expanded){grid-template-rows:auto auto minmax(360px,64vh) auto}.password-change-form{grid-template-columns:1fr}.password-change-form label:first-child,.password-change-actions,.password-change-form .form-error,.password-change-form .form-success{grid-column:1}.password-change-actions{align-items:stretch;flex-direction:column}.password-change-actions button{width:100%}}.setting-toggle{display:flex;align-items:center;gap:10px;color:var(--color-text);font-weight:700}.setting-toggle input{width:20px;height:20px;min-height:0}.notification-stack{position:fixed;top:18px;right:18px;z-index:30;display:grid;gap:10px;width:min(360px,calc(100vw - 36px));pointer-events:none}.notification-toast{display:grid;gap:10px;border:1px solid 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ul{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.call-panel-header{align-items:flex-start;flex-direction:column;gap:4px}.call-grid{padding:8px}.screen-share-toolbar{top:8px;right:8px;left:8px}.screen-share-toolbar button{flex:1 1 120px}.call-camera-grid{max-height:30%}.call-panel .lk-control-bar{justify-content:stretch}.call-panel .lk-control-bar>*{flex:1 1 128px;min-width:0}}@media(max-width:480px){.chat-panel header{align-items:stretch;flex-direction:column;padding:12px 18px}.chat-panel header button{width:100%}.call-panel{margin:12px 12px 0}.call-panel .lk-room-container{grid-template-rows:auto auto minmax(300px,56vh) auto}.call-notices,.call-panel-header,.call-participants{padding-inline:10px}.call-participants ul{grid-template-columns:1fr}}:root{--color-page: #f6f7f9;--color-auth-page: #f1f4f7;--color-shell: #eef1f4;--color-surface-muted: #f7f8fa;--color-surface-active: #e9f2f9;--color-border: #e1e6eb;--color-border-strong: #d4dce4;--color-border-active: #9b9ba2;--color-primary: #444344;--color-primary-hover: #353436;--color-text: #17212b;--color-text-muted: #516170;--color-text-subtle: #7a8998;--color-avatar-bg: #eeeeef;--color-chat-bg: #f7f8fa;--color-bubble-own: #ededee;--color-bubble-other: #ffffff;--color-hover: #eef2f5;--shadow-soft: 0 1px 2px rgb(19 38 58 / 6%), 0 8px 24px rgb(19 38 58 / 5%);--shadow-composer: 0 8px 26px rgb(27 53 77 / 9%)}:root[data-theme=dark]{--color-page: #0e141b;--color-auth-page: #0b1117;--color-shell: #0b1117;--color-surface: #151e27;--color-surface-muted: #1a2530;--color-surface-active: #21384a;--color-border: #293744;--color-border-strong: #354858;--color-border-active: #77777f;--color-primary: #c4c4c7;--color-primary-hover: #dddddf;--color-primary-contrast: #07131c;--color-text: #edf3f8;--color-text-muted: #b1bdc8;--color-text-subtle: #8999a8;--color-avatar-bg: #303034;--color-chat-bg: #101820;--color-bubble-own: #343438;--color-bubble-other: #19242f;--color-hover: #1d2a35;--shadow-soft: 0 1px 2px rgb(0 0 0 / 24%), 0 12px 30px rgb(0 0 0 / 18%);--shadow-composer: 0 10px 30px rgb(0 0 0 / 28%)}button:hover:not(:disabled){filter:none}textarea{font:inherit}textarea:focus-visible{outline:none}.app-icon{width:20px;height:20px;flex:0 0 auto}.app-shell{grid-template-columns:288px minmax(0,1fr);background:var(--color-shell)}.sidebar{display:flex;flex-direction:column;gap:14px;padding:16px 14px 12px;background:var(--color-surface-muted);border-right:1px solid var(--color-border)}.sidebar-top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;padding:2px 4px 8px}.brand-lockup{display:flex;align-items:center;gap:10px;min-width:0}.brand-mark{display:grid;width:38px;height:38px;flex:0 0 auto;place-items:center;border-radius:12px;background:var(--color-primary);color:var(--color-primary-contrast);font-size:1.05rem;font-weight:900;box-shadow:0 6px 18px #4443442e}.brand-copy{display:grid;gap:0;min-width:0}.brand-copy 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