/* 💾 Диск — Apple-стиль (skill apple-design; еталон — Казначейство/treasury.css).
   Принципи: response на pointer-down (§1), transform/opacity-анімації (§4,11), translucent
   chrome (§12), tabular-nums і size-specific tracking (§15), reduced-* (§14).
   Токени теми (--bg-card, --text-*, --accent) — спільні з рештою CRM. */

.dsk { font-family: system-ui, -apple-system, 'Segoe UI', sans-serif; }
.dsk * { -webkit-tap-highlight-color: transparent; }

/* ── Chrome: липкий напівпрозорий тулбар над контентом (§12) ── */
.dsk-chrome {
    position: sticky; top: 56px; z-index: 6;
    display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
    margin: -6px -4px 12px; padding: 8px 4px 10px;
    background: color-mix(in srgb, var(--bg-primary, #f6f7f6) 74%, transparent);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    backdrop-filter: blur(18px) saturate(180%);
}
.dsk-chrome::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -14px; height: 14px; pointer-events: none;
    background: linear-gradient(color-mix(in srgb, var(--bg-primary, #f6f7f6) 55%, transparent), transparent);
}
.dsk-title { font-size: 19px; font-weight: 800; letter-spacing: -0.015em; margin: 0; }

/* ── Дворейкова розкладка ── */
.dsk-layout { display: flex; gap: 14px; align-items: flex-start; }
.dsk-rail { width: 272px; flex: none; position: sticky; top: 108px; }
.dsk-main { flex: 1; min-width: 0; }
@media (max-width: 900px) {
    .dsk-layout { flex-direction: column; }
    .dsk-rail { width: 100%; position: static; }
}

/* ── Дерево тек (рейка-.card вже має власний падінг — тут лише мінімальний) ── */
.card.dsk-rail { padding: 5px 7px; }
.dsk-tree { padding: 4px 2px; }
.dsk-tree-label {
    font-size: 11px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
    color: var(--text-muted, #888); padding: 2px 10px 8px;
}
.dsk-node {
    display: flex; gap: 8px; align-items: center;
    padding: 7px 10px; border-radius: 9px;
    text-decoration: none; color: var(--text-primary, #222);
    font-size: 13.5px; font-weight: 500; line-height: 1.25;
    transition: transform 100ms ease-out, background 140ms ease, color 140ms ease;
}
.dsk-node:hover { background: color-mix(in srgb, var(--text-primary, #000) 5%, transparent); }
.dsk-node:active { transform: scale(0.98); }
.dsk-node.on {
    background: color-mix(in srgb, var(--accent, #2563eb) 12%, transparent);
    color: var(--accent, #2563eb); font-weight: 700;
}
.dsk-node .ico { flex: none; font-size: 15px; line-height: 1; }
.dsk-node .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dsk-kids { border-left: 1px solid color-mix(in srgb, var(--text-primary, #000) 8%, transparent); margin-left: 17px; padding-left: 5px; }

/* ── Хлібні крихти + шапка теки ── */
.dsk-crumbs { font-size: 12px; color: var(--text-muted, #888); display: flex; gap: 5px; flex-wrap: wrap; align-items: center; }
.dsk-crumbs a { color: var(--text-muted, #888); text-decoration: none; }
.dsk-crumbs a:hover { color: var(--accent, #2563eb); }
.dsk-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 4px 0 2px; }
.dsk-head h2 { margin: 0; font-size: 21px; font-weight: 800; letter-spacing: -0.015em; flex: 1; min-width: 160px; }

/* ── Плитки підтек (Finder-стиль) ── */
.dsk-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 10px; margin: 12px 0 4px; }
.dsk-tile {
    display: flex; gap: 10px; align-items: center;
    background: var(--bg-secondary, #fff);   /* НЕ --bg-card: той токен ніде не визначений → у дарку були білі плитки */
    border: 1px solid color-mix(in srgb, var(--text-primary, #000) 6%, transparent);
    border-radius: 12px; padding: 11px 12px;
    text-decoration: none; color: var(--text-primary, #222); cursor: pointer;
    transition: transform 140ms cubic-bezier(0.32, 0.72, 0, 1), box-shadow 180ms ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .04);
}
.dsk-tile:hover { box-shadow: 0 2px 6px rgba(0, 0, 0, .07), 0 8px 22px rgba(0, 0, 0, .05); }
.dsk-tile:active { transform: scale(0.97); }
.dsk-tile .nm { font-size: 13px; font-weight: 600; line-height: 1.25; overflow: hidden; text-overflow: ellipsis; }
.dsk-tile .sub { font-size: 11px; color: var(--text-muted, #888); }

/* ── Сквіркли-іконки типів файлів/тек ── */
.dsk-ico {
    flex: none; width: 34px; height: 34px; border-radius: 9px;
    display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.dsk-ico.folder { background: color-mix(in srgb, #f59e0b 14%, transparent); }
.dsk-ico.pdf    { background: color-mix(in srgb, #ef4444 11%, transparent); }
.dsk-ico.img    { background: color-mix(in srgb, #8b5cf6 11%, transparent); }
.dsk-ico.sheet  { background: color-mix(in srgb, #10b981 12%, transparent); }
.dsk-ico.doc    { background: color-mix(in srgb, #3b82f6 11%, transparent); }
.dsk-ico.other  { background: color-mix(in srgb, var(--text-primary, #000) 6%, transparent); }

/* ── Таблиця файлів: ряд-hover показує дії ── */
.dsk-files td { vertical-align: middle; }
.dsk-files .dsk-fname { display: flex; gap: 10px; align-items: center; min-width: 0; }
.dsk-files .dsk-fname .nm { font-weight: 600; font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dsk-acts { display: flex; gap: 4px; justify-content: flex-end; opacity: 0; transition: opacity 140ms ease; }
.dsk-files tr:hover .dsk-acts, .dsk-files tr:focus-within .dsk-acts { opacity: 1; }
@media (hover: none) { .dsk-acts { opacity: 1; } }
.dsk-act {
    appearance: none; border: 0; cursor: pointer;
    width: 30px; height: 30px; border-radius: 8px; font-size: 14px; line-height: 1;
    background: transparent; color: var(--text-secondary, #555);
    transition: transform 100ms ease-out, background 140ms ease;
}
.dsk-act:hover { background: color-mix(in srgb, var(--text-primary, #000) 7%, transparent); }
.dsk-act:active { transform: scale(0.92); }
.dsk-act.danger:hover { background: color-mix(in srgb, #ef4444 12%, transparent); color: #ef4444; }

/* ── Дроп-зона аплоаду ── */
.dsk-drop {
    margin-top: 12px; padding: 18px;
    border: 1.5px dashed color-mix(in srgb, var(--text-primary, #000) 16%, transparent);
    border-radius: 12px; text-align: center;
    color: var(--text-muted, #888); font-size: 12.5px;
    transition: border-color 140ms ease, background 140ms ease, color 140ms ease;
}
.dsk-drop.over {
    border-color: var(--accent, #2563eb);
    background: color-mix(in srgb, var(--accent, #2563eb) 6%, transparent);
    color: var(--accent, #2563eb);
}

/* ── Порожній стан ── */
.dsk-empty { text-align: center; padding: 44px 20px; color: var(--text-muted, #888); }
.dsk-empty .big { font-size: 44px; line-height: 1; margin-bottom: 10px; opacity: .8; }
.dsk-empty .t { font-size: 14px; font-weight: 600; color: var(--text-secondary, #555); }
.dsk-empty .s { font-size: 12.5px; margin-top: 4px; }

/* ── ACL-діалог ── */
.dsk-acl-row {
    display: flex; gap: 10px; align-items: center;
    padding: 8px 10px; border-radius: 10px; margin-bottom: 4px;
    background: color-mix(in srgb, var(--text-primary, #000) 3%, transparent);
}
.dsk-acl-row .who { display: flex; gap: 8px; align-items: center; flex: 1; min-width: 0; font-size: 13px; font-weight: 600; }
.dsk-acl-row .lvl { font-size: 12px; color: var(--text-muted, #888); white-space: nowrap; }
.dsk-acl-add { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; align-items: center; }

/* Значок рівня доступу */
.dsk-lvl { font-size: 11.5px; font-weight: 700; letter-spacing: 0.02em; padding: 4px 10px; border-radius: 99px; white-space: nowrap; }
.dsk-lvl.manage   { background: color-mix(in srgb, #10b981 13%, transparent); color: #047857; }
.dsk-lvl.upload   { background: color-mix(in srgb, #3b82f6 12%, transparent); color: #1d4ed8; }
.dsk-lvl.download { background: color-mix(in srgb, #8b5cf6 12%, transparent); color: #6d28d9; }
.dsk-lvl.view     { background: color-mix(in srgb, var(--text-primary, #000) 7%, transparent); color: var(--text-secondary, #555); }
.dsk-lvl.none     { background: color-mix(in srgb, #ef4444 11%, transparent); color: #b91c1c; }

/* ── Доступність (§14) ── */
@media (prefers-reduced-motion: reduce) {
    .dsk *, .dsk-tile, .dsk-node { transition: none !important; }
    .dsk-node:active, .dsk-tile:active, .dsk-act:active, .dsk .btn:active { transform: none !important; }
}
@media (prefers-reduced-transparency: reduce) {
    .dsk-chrome { background: var(--bg-primary, #f6f7f6); -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-contrast: more) {
    .dsk-tile { border-color: color-mix(in srgb, var(--text-primary, #000) 45%, transparent); }
    .dsk-lvl { outline: 1.5px solid currentColor; outline-offset: -1px; }
}