:root{--bg:#f4f6f8;--surface:#ffffff;--surface-strong:#ffffff;--text:#202124;--muted:#6c6f75;--line:#d7dde5;--accent:#0f766e;--accent-strong:#115e59;--blue:#2454a6;--rose:#a33b5f;--shadow:0 18px 50px rgba(32,33,36,0.08)}*{box-sizing:border-box}body{min-height:100vh;margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{background:#25323a;color:#f8fafc;padding:22px 16px;display:flex;flex-direction:column;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-height:40px}.brand-mark{width:36px;height:36px;border-radius:8px;background:var(--accent);display:grid;place-items:center;font-weight:800}.brand-text span,.brand-text strong{display:block}.brand-text span{color:#b6c2cf;font-size:.82rem}.nav-list{display:grid;grid-gap:6px;gap:6px}.nav-item{border-radius:8px;color:#dbe4ed;display:flex;align-items:center;gap:10px;padding:10px 12px;min-height:40px}.nav-item.active{background:#35434c;color:#ffffff}.nav-item svg{width:18px;height:18px}.language-switch{margin-top:auto;display:flex;border:1px solid #445464;border-radius:8px;overflow:hidden}.language-switch a{flex:1 1;padding:8px 10px;text-align:center;color:#dbe4ed}.language-switch a.active{background:#f8fafc;color:#1f2933}.workspace{padding:32px;display:grid;grid-gap:22px;gap:22px;align-content:flex-start}.narrow-workspace{max-width:720px;width:100%}.hero-panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:24px;gap:24px;padding:28px}.eyebrow{color:var(--accent-strong);font-size:.78rem;font-weight:800;letter-spacing:0;margin:0 0 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p{color:var(--muted);line-height:1.5;margin-bottom:0}.platform-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.platform-list span{padding:6px 9px;color:#3b424a;font-size:.86rem}.content-panel,.platform-list span{border:1px solid var(--line);border-radius:8px}.content-panel{background:var(--surface);box-shadow:var(--shadow);display:grid;grid-gap:22px;gap:22px;padding:28px}.content-panel h1{font-size:clamp(1.8rem,3vw,2.6rem);margin-bottom:0}.auth-form{display:grid;grid-gap:16px;gap:16px}.auth-form label{display:grid;grid-gap:7px;gap:7px}.auth-form label span,.detail-panel dt,.user-table-row.header{color:var(--muted);font-size:.82rem;font-weight:800}.auth-form input,.auth-form select,.channel-form input,.channel-form select,.member-form input,.member-form select,.member-row select,.user-table select{border:1px solid var(--line);border-radius:8px;min-height:42px;padding:9px 11px;width:100%}.primary-button,.secondary-button{align-items:center;border-radius:8px;border:1px solid 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var(--line);border-radius:8px;overflow:hidden}.user-table-row{align-items:center;background:#ffffff;border-bottom:1px solid var(--line);display:grid;grid-gap:12px;gap:12px;grid-template-columns:1.1fr 1.5fr 150px 180px 110px;min-height:58px;padding:10px 12px}.user-table-row:last-child{border-bottom:0}.user-table-row.header{background:#f8fafc;min-height:42px}.channel-card,.channel-list,.channels-view,.member-list{display:grid;grid-gap:16px;gap:16px}.channel-form{align-items:end;border:1px solid var(--line);border-radius:8px;display:grid;grid-gap:12px;gap:12px;grid-template-columns:150px minmax(180px,1fr) minmax(160px,.8fr) auto;padding:16px}.channel-form h2{font-size:1rem;grid-column:1/-1;margin-bottom:0}.channel-form label{display:grid;grid-gap:7px;gap:7px}.channel-card-header span,.channel-form label span,.member-list h3,.member-row small{color:var(--muted);font-size:.82rem;font-weight:800}.channel-card{border:1px solid 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(max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{position:-webkit-sticky;position:sticky;top:0;z-index:2;padding:12px;gap:12px}.nav-list{grid-template-columns:repeat(2,minmax(0,1fr))}.language-switch{margin-top:0}.workspace{padding:18px}.channel-form,.dashboard-grid,.hero-panel,.member-form,.member-row,.user-table-row{grid-template-columns:1fr}.user-table-row.header{display:none}.status-strip span{white-space:normal}}@media (max-width:540px){.brand-text span{display:none}.module-card,.nav-list{grid-template-columns:1fr}}