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.actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px;gap:12px}.login-card .btn-primary{height:44px;padding:0 22px;flex:1}.login-card .btn-link{background:transparent;border:0;color:var(--ink-2);cursor:pointer;font-size:13px;padding:0;font-family:inherit}.login-card .btn-link:hover{color:var(--ink);text-decoration:underline}.login-card .err{background:#ff505f2e;border:1px solid rgba(255,80,95,.35);color:#ffb8be;padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:12px}.preview-modal{position:fixed;inset:0;background:#1a1d1f99;backdrop-filter:blur(4px);display:grid;place-items:center;z-index:50;padding:20px}.preview-modal .body{background:var(--panel);border-radius:var(--radius-lg);padding:22px;max-width:95vw;max-height:90vh;overflow:auto;min-width:320px;box-shadow:var(--shadow-float)}.preview-modal .head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:16px}.preview-modal .head strong{font-size:15px}.preview-modal img,.preview-modal iframe{max-width:85vw;max-height:75vh;border:0;border-radius:var(--radius-md)}.preview-modal .body{background:var(--bg);border:1px solid var(--border);color:var(--ink)}.preview-modal pre{max-width:80vw;max-height:75vh;overflow:auto;background:var(--panel-2);padding:14px;border-radius:var(--radius-md);font-size:13px;margin:0;font-family:JetBrains Mono,Consolas,Menlo,monospace;color:var(--ink)}@media (max-width: 960px){.app{grid-template-columns:220px 1fr}.hero{grid-template-columns:1fr;gap:18px}.hero h1{font-size:32px}.main{padding:16px 16px 140px}.floating-bottom{left:220px;padding:0 16px}.file-row{grid-template-columns:44px 1fr auto}.file-row .meta,.file-row .ext{display:none}.rail-summary .rs-stat{padding:6px 9px;font-size:11px}}@media (max-width: 640px){.app{grid-template-columns:1fr}.rail{flex-direction:row;overflow-x:auto;padding:12px;gap:6px}.rail .nav-group{flex-direction:row}.rail .rail-spacer,.rail-summary,.rail .nav-item.logout{display:none}.floating-bottom{left:0;padding:0 12px}.action-bar .ab-hint{display:none}}.net-banner{background:linear-gradient(90deg,#ffc8642e,#ffa03c2e);border:1px solid rgba(255,180,80,.4);color:#ffd29a;padding:8px 16px;font-size:13px;border-radius:var(--radius-sm);text-align:center}.search-bar{display:flex;gap:8px;align-items:center;padding:8px 0 16px}.search-bar input{flex:1;height:40px;padding:0 14px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--panel-2);font:inherit;color:var(--ink)}.search-bar input::placeholder{color:var(--muted)}.search-bar input:focus{outline:none;border-color:var(--accent);background:var(--panel-elevated);box-shadow:0 0 0 3px #2c5cff2e}.search-results{display:flex;flex-direction:column;gap:6px;padding:4px 0}.search-empty{color:var(--muted);font-size:13px;padding:12px 0}.pin-btn{background:transparent;border:0;cursor:pointer;padding:4px;color:var(--muted);font-size:16px;line-height:1}.pin-btn.pinned{color:var(--accent-bright)}.pin-btn:hover{color:var(--ink)}