/* ═══════════════════════════════════════════════════════════════════
   LW Images — Dark Theme + Switchers
   ═══════════════════════════════════════════════════════════════════ */

/* ─── DARK THEME ─────────────────────────────────────────────────── */
[data-theme="dark"] {
    --bg:            #0a0a1a;
    --card:          #12122a;
    --border:        #2a2a4a;
    --text:          #e0e0e0;
    --text-muted:    #9a9a9a;
    --text-light:    #6a6a8a;
    --primary-bg:    #1a2540;
    --success-bg:    #0a2a1a;
    --success-dark:  #34D399;
}

[data-theme="dark"] body {
    background: var(--bg);
    color: var(--text);
}

[data-theme="dark"] header {
    background: rgba(10, 10, 26, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--border);
}

[data-theme="dark"] .burger {
    background: transparent;
    border-color: var(--border);
}

[data-theme="dark"] footer {
    background: var(--card);
    border-top-color: var(--border);
}

[data-theme="dark"] .stats-bar {
    background: linear-gradient(90deg, #0a1a3a, #0a2550);
}

/* ── SVG Logo ── */
[data-theme="dark"] .logo svg .lw-a,
[data-theme="dark"] .logo svg .lw-af { fill: #e0e0e0; }
[data-theme="dark"] .logo svg .lw-n,
[data-theme="dark"] .logo svg .lw-nf { fill: #7a7a9a; }

[data-theme="dark"] .logo-sub { border-left-color: var(--border); }
[data-theme="dark"] .logo-sub strong { color: var(--text); }

/* ── Drop zone ── */
[data-theme="dark"] .drop-zone {
    background: var(--card);
    border-color: var(--border);
}
[data-theme="dark"] .drop-zone:hover,
[data-theme="dark"] .drop-zone.over {
    border-color: var(--primary);
    background: #15153a;
}

/* ── Buttons ── */
[data-theme="dark"] .fmt,
[data-theme="dark"] .fmt-sm,
[data-theme="dark"] .up-btn,
[data-theme="dark"] .ico-btn {
    background: var(--card);
    border-color: var(--border);
    color: var(--text-muted);
}
[data-theme="dark"] .btn-outline {
    border-color: var(--border);
    color: var(--text);
}
[data-theme="dark"] .btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}
[data-theme="dark"] .modal-close {
    background: var(--card);
    border-color: var(--border);
    color: var(--text);
}

/* ── Cards ── */
[data-theme="dark"] .options-row,
[data-theme="dark"] .file-card,
[data-theme="dark"] .fcard,
[data-theme="dark"] .feat-card,
[data-theme="dark"] .modal {
    background: var(--card);
    border-color: var(--border);
}
[data-theme="dark"] .file-card:hover {
    box-shadow: 0 2px 16px rgba(100,100,255,0.06);
    border-color: #3a3a6a;
}

/* ── Slider ── */
[data-theme="dark"] input[type=range]::-webkit-slider-thumb {
    border-color: var(--card);
}

/* ── Format showcase ── */
[data-theme="dark"] .format-showcase .fcard:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 12px rgba(6,147,227,0.12);
}

/* ── Dashboard ── */
[data-theme="dark"] .dash-sidebar {
    background: var(--card);
    border-right-color: var(--border);
}
[data-theme="dark"] .dash-nav-item:hover {
    background: #1a1a35;
}

/* ── Inner page elements ── */
[data-theme="dark"] .price-card,
[data-theme="dark"] .guide-card,
[data-theme="dark"] .format-item,
[data-theme="dark"] .faq-item,
[data-theme="dark"] .toc,
[data-theme="dark"] .info-box {
    background: var(--card);
    border-color: var(--border);
}
[data-theme="dark"] .price-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), 0 8px 24px rgba(6,147,227,0.08);
}
[data-theme="dark"] .price-card.featured::before {
    background: var(--primary);
}
[data-theme="dark"] .price-btn {
    background: var(--card);
    border-color: var(--border);
    color: var(--text);
}
[data-theme="dark"] .price-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}
[data-theme="dark"] .price-btn.primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
[data-theme="dark"] .compare-table th,
[data-theme="dark"] .params-table th {
    background: #1a1a35;
    border-color: var(--border);
    color: var(--text-muted);
}
[data-theme="dark"] .compare-table td,
[data-theme="dark"] .params-table td {
    border-color: var(--border);
}
[data-theme="dark"] .params-table code {
    background: #1a1a35;
}
[data-theme="dark"] .note-box {
    background: #0a1a35;
    border-left-color: var(--primary);
}
[data-theme="dark"] .note-box strong {
    color: var(--primary-light);
}
[data-theme="dark"] .warn-box {
    background: #2a1a05;
    border-left-color: var(--warning);
}
[data-theme="dark"] .faq-q {
    color: var(--text);
}
[data-theme="dark"] .faq-a {
    color: var(--text-muted);
}
[data-theme="dark"] .guide-card:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(6,147,227,0.06);
}
[data-theme="dark"] .legal-content a,
[data-theme="dark"] .toc a {
    color: var(--primary-light);
}

/* ── Smooth transition ── */
body, header, footer, nav, .drop-zone, .file-card, .fcard, .feat-card,
.options-row, .modal, .btn-outline, .fmt, .fmt-sm, .up-btn, .ico-btn,
.burger, .dash-sidebar, .logo-sub, .logo-sub strong {
    transition: background-color 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

/* ─── THEME TOGGLE ───────────────────────────────────────────────── */
.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 5px 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: color 0.2s, border-color 0.2s;
    min-width: 36px;
    min-height: 36px;
}
.theme-toggle:hover {
    color: var(--primary);
    border-color: var(--primary);
}
.theme-toggle svg {
    width: 16px;
    height: 16px;
    display: block;
    pointer-events: none;
}
.theme-toggle .icon-sun  { display: block; }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun  { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* ─── LANG SWITCH ────────────────────────────────────────────────── */
.lang-switch {
    display: flex;
    gap: 4px;
    background: var(--bg);
    border-radius: 6px;
    padding: 2px;
    border: 1px solid var(--border);
}
.lang-btn {
    padding: 4px 10px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    min-height: 28px;
    line-height: 20px;
}
.lang-btn:hover {
    color: var(--text);
}
.lang-btn.active {
    background: var(--primary);
    color: #fff;
}

/* ─── NAV CONTROLS GROUP ─────────────────────────────────────────── */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
    nav .nav-controls {
        margin-top: 0.5rem;
        justify-content: center;
    }
}