:root{--bg: #f3f5f9;--surface: #ffffff;--surface-2: #f8fafd;--text: #171a20;--text-muted: #5d6572;--border: #e3e7ee;--border-strong: #cdd4de;--accent: #2563eb;--accent-hover: #1d4fd8;--accent-soft: #e8efFe;--accent-text: #1d4fd8;--danger: #d92d20;--danger-soft: #feeceb;--ok: #12805c;--ok-soft: #e3f5ee;--warn-soft: #fff4d6;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow-md: 0 4px 16px rgba(16, 24, 40, .1);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .18);--radius: 12px;--radius-sm: 8px}@media(prefers-color-scheme:dark){:root{--bg: #0f1116;--surface: #181b22;--surface-2: #1e222b;--text: #e7eaf0;--text-muted: #98a1af;--border: #262b35;--border-strong: #39404d;--accent: #5b8cff;--accent-hover: #7aa2ff;--accent-soft: #1d2740;--accent-text: #8fb0ff;--danger: #f97066;--danger-soft: #3a1f1d;--ok: #4cc38a;--ok-soft: #16281f;--warn-soft: #33290f;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .45);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .6)}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}button{cursor:pointer;font:inherit;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn,.login-form button,.create-share button[type=submit]{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem 1rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-weight:500;box-shadow:var(--shadow-sm);transition:background .15s ease,transform .05s ease}.btn:hover,.login-form button:hover,.create-share button[type=submit]:hover{background:var(--accent-hover)}.btn:active{transform:translateY(1px)}.btn:disabled,.login-form button:disabled{opacity:.6;cursor:default}.btn-subtle{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .9rem;background:var(--surface);color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-weight:500;transition:background .15s ease,border-color .15s ease}.btn-subtle:hover{background:var(--surface-2);border-color:var(--accent)}.btn-danger-subtle{color:var(--danger)}.btn-danger-subtle:hover{border-color:var(--danger);background:var(--danger-soft)}button.link{background:none;border:none;padding:0;color:var(--accent-text);text-decoration:none;display:inline-flex;align-items:center;gap:.45rem}button.link:hover{text-decoration:underline}.app{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;align-items:center;gap:1.5rem;padding:.65rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.topbar h1{font-size:1.05rem;margin:0;display:inline-flex;align-items:center;gap:.6rem;font-weight:650;letter-spacing:-.01em}.topbar h1 .brand-mark,.login-screen h1 .brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#7c3aed);color:#fff;display:inline-flex;align-items:center;justify-content:center;flex:none}.topbar h1{flex:1}.topbar:has(nav) h1{flex:none}.topbar nav{display:flex;gap:.35rem;flex:1}.topbar nav button{padding:.45rem .95rem;border:none;background:none;border-radius:999px;color:var(--text-muted);font-weight:500;transition:background .15s ease,color .15s ease}.topbar nav button:hover{background:var(--surface-2);color:var(--text)}.topbar nav button.active{background:var(--accent-soft);color:var(--accent-text);font-weight:600}.user{display:flex;align-items:center;gap:.75rem;font-size:.88rem;color:var(--text-muted)}.user>button{padding:.4rem .85rem;background:none;border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text);transition:background .15s ease,border-color .15s ease}.user>button:hover{background:var(--surface-2);border-color:var(--accent)}main{flex:1;overflow:auto;padding:1.5rem}.file-browser,.shares-panel{max-width:1100px;margin:0 auto}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.toolbar h2{margin:0;font-size:1.15rem;letter-spacing:-.01em}.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:.15rem;font-size:.95rem;min-width:0}.breadcrumbs button{border:none;background:none;padding:.25rem .5rem;border-radius:6px;color:var(--text-muted);max-width:16rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:background .15s ease,color .15s ease}.breadcrumbs button:hover{background:var(--surface-2);color:var(--text)}.breadcrumbs button:first-child,.breadcrumbs button:last-child{color:var(--text);font-weight:600}.breadcrumbs .crumb-sep{color:var(--text-muted);opacity:.6;-webkit-user-select:none;user-select:none}.permission-badge,.status-badge{display:inline-flex;align-items:center;gap:.35rem;font-size:.78rem;font-weight:600;padding:.25rem .65rem;border-radius:999px;white-space:nowrap}.permission-badge{background:var(--accent-soft);color:var(--accent-text)}.status-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.status-badge.active{background:var(--ok-soft);color:var(--ok)}.status-badge.closed{background:var(--danger-soft);color:var(--danger)}.table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}table.entries{width:100%;border-collapse:collapse}table.entries th,table.entries td{text-align:left;padding:.65rem .9rem;border-bottom:1px solid var(--border);font-size:.9rem}table.entries th{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--surface-2)}table.entries tbody tr{transition:background .1s ease}table.entries tbody tr:hover{background:var(--surface-2)}table.entries tbody tr:last-child td{border-bottom:none}table.entries td.size-col,table.entries td.date-col{color:var(--text-muted);white-space:nowrap;font-variant-numeric:tabular-nums}table.entries input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent)}.entry-icon{flex:none;color:var(--text-muted)}.entry-icon.folder{color:var(--accent)}.row-actions{text-align:right;white-space:nowrap}.row-actions button{border:none;background:none;color:var(--accent-text);margin-left:.35rem;font-size:.83rem;padding:.3rem .55rem;border-radius:6px;opacity:0;transition:background .15s ease,opacity .1s ease}table.entries tr:hover .row-actions button,.row-actions button:focus-visible{opacity:1}.shares-panel .row-actions button{opacity:1}@media(hover:none),(prefers-reduced-motion:reduce){.row-actions button{opacity:1}}.row-actions button:hover{background:var(--accent-soft)}.row-actions button.danger{color:var(--danger)}.row-actions button.danger:hover{background:var(--danger-soft)}.empty-state{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:2.5rem 1rem;color:var(--text-muted);font-size:.92rem}.empty-state svg{opacity:.5}.loading-state{display:flex;align-items:center;justify-content:center;gap:.6rem;padding:2.5rem 1rem;color:var(--text-muted)}.spinner{width:18px;height:18px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex:none}@keyframes spin{to{transform:rotate(360deg)}}.error{color:var(--danger);background:var(--danger-soft);border:1px solid color-mix(in srgb,var(--danger) 25%,transparent);border-radius:var(--radius-sm);padding:.6rem .9rem;font-size:.9rem}.uploader{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:1.1rem;margin-bottom:1rem;background:var(--surface);text-align:center;color:var(--text-muted);transition:border-color .15s ease,background .15s ease}.uploader p{margin:0;display:flex;align-items:center;justify-content:center;gap:.4rem;flex-wrap:wrap}.uploader.drag-over{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-text)}.upload-progress{list-style:none;padding:0;margin:.85rem 0 0;font-size:.85rem;text-align:left;display:flex;flex-direction:column;gap:.5rem}.upload-progress li{display:grid;grid-template-columns:1fr auto;gap:.15rem .75rem;align-items:center}.upload-progress .upload-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}.upload-progress .upload-pct{color:var(--text-muted);font-variant-numeric:tabular-nums}.upload-progress .upload-error{grid-column:1 / -1;color:var(--danger)}.progress-track{grid-column:1 / -1;height:5px;border-radius:999px;background:var(--border);overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:var(--accent);transition:width .2s ease}.selection-bar{position:sticky;bottom:1rem;margin-top:1rem;padding:.6rem .75rem .6rem 1.1rem;background:var(--surface);border:1px solid var(--border);border-radius:999px;display:flex;align-items:center;justify-content:center;gap:.75rem;box-shadow:var(--shadow-md);width:fit-content;margin-left:auto;margin-right:auto;font-size:.9rem;font-weight:500}.selection-bar button{padding:.4rem .9rem;border:none;border-radius:999px;background:var(--accent);color:#fff;font-weight:500;transition:background .15s ease}.selection-bar button:hover{background:var(--accent-hover)}.centered{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:.75rem;padding:1rem}.login-screen{background:radial-gradient(1200px 600px at 50% -10%,var(--accent-soft),var(--bg) 60%)}.login-screen h1{display:inline-flex;align-items:center;gap:.6rem;letter-spacing:-.02em;margin-bottom:0}.login-screen>p{color:var(--text-muted);margin-top:0}.login-form{display:flex;flex-direction:column;gap:.85rem;background:var(--surface);padding:1.75rem;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-md);min-width:320px}.login-form label,.create-share label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;font-weight:500;color:var(--text-muted)}.login-form input,.create-share input,.create-share select{font:inherit;color:var(--text);padding:.5rem .7rem;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);transition:border-color .15s ease}.login-form input:focus,.create-share input:focus,.create-share select:focus{border-color:var(--accent);outline:none}.login-form button{margin-top:.35rem;padding:.6rem}.button{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.3rem;background:var(--accent);color:#fff;border-radius:var(--radius-sm);text-decoration:none;font-weight:500;box-shadow:var(--shadow-sm);transition:background .15s ease}.button:hover{background:var(--accent-hover)}.create-share{background:var(--surface);border:1px solid var(--border);padding:1.1rem;border-radius:var(--radius);margin-bottom:1rem;display:flex;flex-wrap:wrap;gap:1rem;align-items:end;box-shadow:var(--shadow-sm)}.create-share label:has(input[type=checkbox]){flex-direction:row;align-items:center;gap:.45rem;padding-bottom:.55rem}.create-share input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent)}.copy-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0e168c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:1rem;z-index:10}.copy-dialog{background:var(--surface);border:1px solid var(--border);padding:1.4rem;border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:320px;max-width:480px;display:flex;flex-direction:column;gap:.75rem}.copy-dialog p{margin:0}.copy-dialog ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.4rem;max-height:40vh;overflow:auto}.copy-dialog ul button{width:100%;text-align:left;padding:.55rem .8rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);transition:border-color .15s ease,background .15s ease}.copy-dialog ul button:hover{border-color:var(--accent);background:var(--accent-soft)}.copy-dialog>button{align-self:flex-end}
