/* Downloads (Apple-style) — category browser + popular files.
   Ported from apple-client-area/downloads.html. Prefix: .dl-* */

.page-header { margin: 8px 0 24px; }
.page-header h1 {
    font-size: var(--text-h2);
    font-weight: var(--fw-semibold);
    letter-spacing: -0.028em;
    color: var(--color-text-primary);
    margin: 0 0 8px;
    line-height: 1.1;
}
@media (max-width: 880px) { .page-header h1 { font-size: var(--text-h3); } }
@media (max-width: 480px) { .page-header h1 { font-size: var(--text-h4); } }

/* 2-column split: support sub-nav + content */
.dl-split { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: start; }
@media (max-width: 880px) { .dl-split { grid-template-columns: 1fr; } }

.dl-content { min-width: 0; display: flex; flex-direction: column; gap: 20px; }

/* Shared sub-nav (page-local copy — see PAGE-CHECKLIST §6b) */
.subnav-card { padding: 8px; }
.subnav-heading { font-size: var(--text-xs); font-weight: var(--fw-semibold); color: var(--color-text-tertiary); text-transform: uppercase; letter-spacing: 0.06em; padding: 10px 12px 8px; }
.subnav-item { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--radius-sm); color: var(--color-text-primary); font-size: var(--text-base); letter-spacing: -0.008em; text-decoration: none; transition: background var(--transition-fast); }
.subnav-item:hover { background: var(--sidebar-item-hover); color: var(--color-text-primary); text-decoration: none; }
.subnav-item.active { background: var(--sidebar-item-active); font-weight: var(--fw-medium); }
.subnav-item svg { width: 14px; height: 14px; color: var(--color-text-tertiary); flex-shrink: 0; }
.subnav-item.active svg { color: var(--color-accent); }

/* Search bar */
.dl-searchbar { padding: 14px 18px; position: relative; }
.dl-searchbar svg { position: absolute; left: 32px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; color: var(--color-text-tertiary); pointer-events: none; }
.dl-searchbar input {
    width: 100%; height: 38px;
    padding: 0 16px 0 40px;
    border: 0.5px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    font-size: var(--text-md); letter-spacing: -0.008em;
    color: var(--color-text-primary);
    font-family: inherit;
    transition: all var(--transition-fast);
}
.dl-searchbar input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-light); }

/* Category grid */
.dl-cats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 720px) { .dl-cats { grid-template-columns: 1fr; } }

.dl-cat {
    padding: 18px 18px 16px;
    display: flex; align-items: flex-start; gap: 14px;
    text-decoration: none; color: inherit;
    transition: all var(--transition-fast);
    cursor: pointer;
}
.dl-cat:hover { box-shadow: 0 2px 12px var(--sidebar-item-active); transform: translateY(-1px); }
.dl-cat-ico {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--color-accent-light);
    color: var(--color-accent);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.dl-cat-ico svg { width: 18px; height: 18px; }

/* Per-category tinted icons (cycled by index) */
.dl-cat-ico.green { background: var(--color-green-bg); color: var(--color-green-text); }
.dl-cat-ico.orange { background: var(--color-orange-bg); color: var(--color-orange-text); }
.dl-cat-ico.red { background: var(--color-red-bg); color: var(--color-red-text); }
.dl-cat-ico.gray { background: var(--color-surface-secondary); color: var(--color-text-tertiary); }

.dl-cat-meta { flex: 1; min-width: 0; }
.dl-cat-title {
    font-size: var(--text-lg); font-weight: var(--fw-semibold);
    color: var(--color-text-primary);
    letter-spacing: -0.012em;
    display: flex; align-items: center; gap: 8px;
}
.dl-cat-title .chev { width: 13px; height: 13px; color: var(--color-text-tertiary); opacity: 0; transform: translateX(-4px); transition: all var(--transition-fast); }
.dl-cat:hover .dl-cat-title .chev { opacity: 1; transform: translateX(0); }
.dl-cat-desc { font-size: var(--text-base); color: var(--color-text-tertiary); margin-top: 3px; line-height: 1.5; letter-spacing: -0.004em; }
.dl-cat-count { font-size: var(--text-sm); color: var(--color-text-tertiary); margin-top: 8px; letter-spacing: -0.004em; display: inline-flex; align-items: center; gap: 6px; }
.dl-cat-count .dot { opacity: 0.45; }

/* Section heading */
.dl-section-title { font-size: var(--text-base); font-weight: var(--fw-semibold); color: var(--color-text-secondary); letter-spacing: -0.005em; margin: 0 0 10px; padding-left: 2px; }

/* File list */
.dl-file-list { padding: 0; }
.dl-file-row {
    display: flex; align-items: center; gap: 14px;
    padding: 12px 18px;
    border-bottom: 0.5px solid var(--color-border);
    text-decoration: none; color: inherit;
    transition: background var(--transition-fast);
}
.dl-file-row:last-child { border-bottom: 0; }
.dl-file-row:hover { background: var(--sidebar-item-hover); }
.dl-file-ico {
    width: 34px; height: 42px; border-radius: 5px;
    display: flex; align-items: center; justify-content: center;
    font-size: var(--text-xs); font-weight: var(--fw-bold); letter-spacing: 0.04em;
    color: var(--color-surface); flex-shrink: 0; position: relative;
    background: var(--color-text-tertiary);
}
.dl-file-ico::before {
    content: ""; position: absolute; top: 0; right: 0;
    border-width: 0 0 6px 6px; border-style: solid;
    border-color: transparent transparent rgba(255,255,255,0.35) transparent;
}
.dl-file-ico.pdf { background: var(--color-red-text); }
.dl-file-ico.zip { background: var(--color-orange-text); }
.dl-file-ico.exe { background: var(--color-accent); }
.dl-file-ico.dmg { background: var(--color-text-secondary); }
.dl-file-ico.txt { background: var(--color-text-tertiary); }
.dl-file-ico.img { background: var(--color-green-text); }

.dl-file-meta { flex: 1; min-width: 0; }
.dl-file-name { font-size: var(--text-md); font-weight: var(--fw-medium); color: var(--color-text-primary); letter-spacing: -0.008em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dl-file-sub { font-size: var(--text-sm); color: var(--color-text-tertiary); margin-top: 2px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.dl-file-sub .dot { opacity: 0.45; }
.dl-lock { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: var(--radius-pill); background: var(--color-orange-bg); color: var(--color-orange-text); font-size: var(--text-xs); font-weight: var(--fw-medium); white-space: nowrap; }
.dl-lock svg { width: 10px; height: 10px; }

.dl-file-action {
    width: 32px; height: 32px; border-radius: 50%;
    background: transparent; color: var(--color-text-tertiary);
    border: 0; display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: all var(--transition-fast); cursor: pointer;
}
.dl-file-row:hover .dl-file-action { background: var(--color-accent-light); color: var(--color-accent); }
.dl-file-action svg { width: 15px; height: 15px; }

/* Empty state */
.dl-empty { text-align: center; padding: 60px 24px; }
.dl-empty-ico { width: 56px; height: 56px; border-radius: 50%; background: var(--color-bg); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--color-text-tertiary); }
.dl-empty-ico svg { width: 22px; height: 22px; }
.dl-empty-title { font-size: var(--text-xl); font-weight: var(--fw-semibold); color: var(--color-text-primary); margin: 0 0 6px; }
.dl-empty-sub { font-size: var(--text-md); color: var(--color-text-secondary); margin: 0 auto 20px; max-width: 380px; line-height: 1.5; }