:root{--canvas:#f7f7f4;--canvas-soft:#fafaf7;--surface:#fff;--ink:#26251e;--body:#5a5852;--muted:#807d72;--muted-soft:#a09c92;--hairline:#e6e5e0;--hairline-strong:#cfcdc4;--success:#1f8a65;--error:#cf2d56;--accent:#f54e00;--accent-active:#d04200;--radius-sm:8px;--radius-md:12px;--font-sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "SFMono-Regular", Consolas, monospace}:root[data-theme=dark]{--canvas:#171612;--canvas-soft:#1d1c17;--surface:#24231d;--ink:#f7f7f4;--body:#d0cdc3;--muted:#a09c92;--muted-soft:#77736a;--hairline:#3a3830;--hairline-strong:#5b574b;--success:#63c49d;--error:#e46b88}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--canvas);color:var(--ink);font-family:var(--font-sans);margin:0}button,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.login-shell{place-items:center;min-height:100vh;padding:32px;display:grid}.login-wrap{grid-template-columns:1.15fr .85fr;gap:24px;width:min(100%,960px);display:grid}.login-intro{flex-direction:column;justify-content:space-between;padding:40px 24px 40px 0;display:flex}.eyebrow{color:var(--accent);font:600 11px/1.4 var(--font-sans);letter-spacing:.88px;text-transform:uppercase}.login-intro h1{letter-spacing:-2px;max-width:560px;margin:20px 0;font-size:clamp(38px,6vw,72px);font-weight:400;line-height:1.05}.login-intro p{max-width:440px;color:var(--body);margin:0;font-size:16px;line-height:1.6}.login-note{color:var(--muted);font:13px/1.5 var(--font-mono)}.login-card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius-md);padding:32px}.login-card h2{letter-spacing:-.3px;margin:0 0 8px;font-size:26px;font-weight:400;line-height:1.25}.login-card>p{color:var(--body);margin:0 0 28px;font-size:14px;line-height:1.5}.field{gap:8px;margin-top:16px;display:grid}.field label{color:var(--muted);font-size:12px}.field input{width:100%;height:44px;color:var(--ink);background:var(--canvas-soft);border:1px solid var(--hairline-strong);border-radius:var(--radius-sm);outline:none;padding:0 14px}.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent), transparent 84%)}.primary-btn,.secondary-btn,.icon-btn{border-radius:var(--radius-sm);border:1px solid #0000;transition:background .15s,border-color .15s,color .15s}.primary-btn{background:var(--accent);color:#fff;min-height:44px;padding:0 18px;font-size:14px;font-weight:600}.primary-btn:hover{background:var(--accent-active)}.primary-btn:disabled{opacity:.5;cursor:not-allowed}.secondary-btn{background:var(--surface);border-color:var(--hairline-strong);min-height:40px;color:var(--ink);padding:0 16px;font-size:14px}.secondary-btn:hover{border-color:var(--ink)}.full-btn{width:100%;margin-top:24px}.topbar{border-bottom:1px solid var(--hairline);background:var(--canvas);justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex}.brand{color:var(--ink);letter-spacing:-.3px;align-items:center;gap:10px;font-weight:700;display:flex}.brand-mark{background:var(--accent);color:#fff;width:28px;height:28px;font:600 13px/1 var(--font-mono);border-radius:8px;place-items:center;display:grid}.topbar-actions{align-items:center;gap:8px;display:flex}.profile-chip{color:var(--body);align-items:center;gap:8px;font-size:13px;display:flex}.avatar{background:var(--ink);width:28px;height:28px;color:var(--canvas);border-radius:50%;place-items:center;font-size:11px;font-weight:600;display:grid}.avatar img{object-fit:cover;border-radius:50%;width:100%;height:100%}.avatar.large{width:40px;height:40px}.workspace{grid-template-columns:76px 240px minmax(0,1fr) 260px;min-height:calc(100vh - 64px);display:grid}.space-rail{border-right:1px solid var(--hairline);background:var(--canvas-soft);flex-direction:column;align-items:center;gap:12px;padding:20px 0;display:flex}.space-icon{border:1px solid var(--hairline-strong);background:var(--surface);width:44px;height:44px;color:var(--ink);border-radius:12px;place-items:center;font-weight:700;display:grid}.space-icon.active{background:var(--ink);color:var(--canvas);border-color:var(--ink)}.rail-rule{background:var(--hairline);width:28px;height:1px}.channel-sidebar{border-right:1px solid var(--hairline);background:var(--canvas);padding:22px 16px}.sidebar-heading{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.sidebar-heading h2{margin:0;font-size:16px;font-weight:600}.sidebar-heading span{color:var(--muted);font:11px/1.4 var(--font-mono)}.section-label{color:var(--muted);font:600 11px/1.4 var(--font-sans);letter-spacing:.75px;text-transform:uppercase;justify-content:space-between;align-items:center;margin:20px 8px 8px;display:flex}.section-label .icon-btn{border-color:#0000;width:24px;height:24px}.auth-error{color:var(--error);text-align:center;margin-top:14px;font-size:12px}.room-editor-list{gap:6px;margin-top:18px;display:grid}.room-editor-row{border:1px solid var(--hairline);border-radius:var(--radius-sm);align-items:center;gap:8px;padding:8px;display:flex}.room-editor-row span:nth-child(2){text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:13px;overflow:hidden}.channel-item{border-radius:var(--radius-sm);width:100%;color:var(--body);text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:9px;padding:9px 10px;display:flex}.channel-item:hover{background:var(--surface);border-color:var(--hairline);color:var(--ink)}.channel-item.active{background:var(--surface);border-color:var(--hairline-strong);color:var(--ink)}.channel-item .channel-state{color:var(--muted-soft);margin-left:auto;font-size:11px}.channel-item.voice .channel-state{color:var(--success)}.main-panel{background:var(--canvas-soft);flex-direction:column;min-width:0;display:flex}.channel-header{border-bottom:1px solid var(--hairline);background:var(--surface);justify-content:space-between;align-items:center;min-height:64px;padding:0 24px;display:flex}.channel-title{align-items:center;gap:10px;display:flex}.channel-title h1{margin:0;font-size:18px;font-weight:600}.channel-title p{color:var(--muted);margin:2px 0 0;font-size:12px}.header-actions{gap:8px;display:flex}.icon-btn{border-color:var(--hairline);background:var(--surface);width:34px;height:34px;color:var(--body);place-items:center;display:inline-grid}.icon-btn:hover{color:var(--ink);border-color:var(--hairline-strong)}.content-scroll{flex:1;min-height:0;padding:24px;overflow:auto}.locked-state{place-items:center;min-height:100%;display:grid}.locked-copy{text-align:center;max-width:440px}.locked-copy .lock-icon{border:1px solid var(--hairline-strong);background:var(--surface);width:48px;height:48px;color:var(--muted);border-radius:50%;place-items:center;margin:0 auto 16px;display:grid}.locked-copy h2{letter-spacing:-.3px;margin:0 0 8px;font-size:26px;font-weight:400}.locked-copy p{color:var(--body);margin:0 auto 20px;font-size:14px;line-height:1.6}.share-stage{grid-template-columns:minmax(0,1fr) 240px;gap:16px;min-height:520px;display:grid}.video-pane{border:1px solid var(--hairline);border-radius:var(--radius-md);min-height:480px;color:var(--canvas);background:#1f1e1a;flex-direction:column;justify-content:space-between;padding:20px;display:flex;position:relative;overflow:hidden}.video-placeholder{text-align:center;flex:1;place-items:center;display:grid}.video-placeholder p{color:#bdbbb2;font:13px/1.5 var(--font-mono);margin:10px 0 0}.video-footer{color:#bdbbb2;font:12px/1.4 var(--font-mono);justify-content:space-between;align-items:center;display:flex}.video-controls{gap:8px;display:flex}.video-controls .icon-btn{color:var(--canvas);background:#2a2923;border-color:#4a4840}.voice-panel{border:1px solid var(--hairline);border-radius:var(--radius-md);background:var(--surface);padding:18px}.voice-panel h3{margin:0 0 18px;font-size:15px;font-weight:600}.member{border-bottom:1px solid var(--hairline-soft,#efeee8);align-items:center;gap:10px;padding:10px 0;display:flex}.member:last-child{border-bottom:0}.member-meta{flex:1;min-width:0}.member-meta strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;display:block;overflow:hidden}.member-meta span{color:var(--muted);margin-top:2px;font-size:11px;display:block}.online-dot{background:var(--success);border-radius:50%;width:7px;height:7px}.share-settings{border-top:1px solid var(--hairline);margin-top:22px;padding-top:18px}.share-settings h4{margin:0 0 10px;font-size:12px;font-weight:600}.setting-row{color:var(--body);justify-content:space-between;align-items:center;padding:7px 0;font-size:12px;display:flex}.setting-row code{color:var(--ink);font:12px/1.4 var(--font-mono)}.chat-panel{border:1px solid var(--hairline);border-radius:var(--radius-md);background:var(--surface);margin-top:16px}.chat-header{border-bottom:1px solid var(--hairline);padding:14px 16px;font-size:13px;font-weight:600}.chat-messages{gap:12px;padding:16px;display:grid}.message{gap:10px;display:flex}.message-body{min-width:0}.message-meta{align-items:baseline;gap:8px;display:flex}.message-meta strong{font-size:12px}.message-meta time{color:var(--muted-soft);font:10px/1.4 var(--font-mono)}.message-body p{color:var(--body);margin:4px 0 0;font-size:13px;line-height:1.5}.chat-composer{border-top:1px solid var(--hairline);gap:8px;padding:12px;display:flex}.chat-composer input{border:1px solid var(--hairline-strong);border-radius:var(--radius-sm);background:var(--canvas-soft);outline:none;flex:1;min-width:0;height:38px;padding:0 12px;font-size:13px}.chat-composer input:focus{border-color:var(--accent)}.chat-composer button{place-items:center;width:38px;height:38px;display:grid}.settings-sidebar{border-left:1px solid var(--hairline);background:var(--canvas);padding:22px 16px}.settings-sidebar h2{margin:0 0 18px;font-size:15px;font-weight:600}.profile-card{border:1px solid var(--hairline);border-radius:var(--radius-md);background:var(--surface);align-items:center;gap:10px;padding:12px;display:flex}.profile-card div{min-width:0}.profile-card strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;display:block;overflow:hidden}.profile-card span{color:var(--muted);margin-top:3px;font-size:11px;display:block}.settings-block{margin-top:24px}.settings-block h3{color:var(--muted);font:600 11px/1.4 var(--font-sans);letter-spacing:.75px;text-transform:uppercase;margin:0 0 10px}.color-input{align-items:center;gap:8px;display:flex}.color-input input[type=color]{border:1px solid var(--hairline-strong);border-radius:var(--radius-sm);background:var(--surface);width:36px;height:36px;padding:3px}.color-input code{color:var(--body);font:12px/1.4 var(--font-mono)}.status-line{color:var(--body);align-items:center;gap:8px;font-size:12px;display:flex}.status-dot{background:var(--success);border-radius:50%;width:8px;height:8px}.timeline{gap:8px;margin-top:14px;display:grid}.timeline-item{color:var(--body);align-items:center;gap:8px;font-size:12px;display:flex}.timeline-pill{color:var(--ink);font:600 10px/1.4 var(--font-sans);letter-spacing:.5px;text-transform:uppercase;border-radius:999px;padding:3px 8px}.timeline-pill.read{background:#9fbbe0}.timeline-pill.edit{background:#c0a8dd}.timeline-pill.done{color:#fff;background:#c08532}.tiny-note{color:var(--muted);font:11px/1.5 var(--font-mono);margin-top:18px}@media (max-width:1120px){.workspace{grid-template-columns:64px 210px minmax(0,1fr)}.settings-sidebar{display:none}}@media (max-width:760px){.login-shell{padding:16px}.login-wrap{grid-template-columns:1fr}.login-intro{padding:20px 0 0}.login-intro h1{margin:12px 0;font-size:42px}.workspace{grid-template-columns:1fr}.space-rail,.channel-sidebar{display:none}.topbar{padding:0 16px}.content-scroll{padding:16px}.share-stage{grid-template-columns:1fr}.voice-panel{display:none}.video-pane{min-height:360px}}