/* =====================================================================
   theme-picker.css — Sélecteur multi-thèmes
   - Variante navbar (dropdown)
   - Variante inline (page /auth/account)
   ===================================================================== */

.theme-picker {
    position: relative;
}

/* Trigger button (palette icon) */
.theme-picker-trigger {
    /* hérite de .icon-btn */
}

/* Dropdown panel */
.theme-picker-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: min(420px, calc(100vw - 32px));
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-5);
    z-index: 200;
    transform-origin: top right;
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
    pointer-events: none;
    transition: opacity 0.16s ease, transform 0.16s ease;
}
.theme-picker.is-open .theme-picker-panel {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.theme-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}
.theme-picker-title {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--text-muted);
    font-weight: var(--font-medium);
}

/* Quick scheme toggle (light/dark within current family) */
.theme-scheme-toggle {
    display: inline-flex;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    padding: 3px;
    gap: 2px;
}
.theme-scheme-toggle button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--text-muted);
    transition: all var(--transition-normal);
}
.theme-scheme-toggle button.is-active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}
.theme-scheme-toggle svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 2; fill: none; }

/* Swatch grid */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}
@media (min-width: 480px) {
    .theme-grid { grid-template-columns: repeat(3, 1fr); }
}

.theme-swatch {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: left;
}
.theme-swatch:hover {
    border-color: var(--color-primary);
    transform: translateY(-1px);
}
.theme-swatch.is-active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.2);
}
.theme-swatch.is-active::after {
    content: "";
    position: absolute;
    top: 6px; right: 6px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--color-primary);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
    background-repeat: no-repeat;
    background-position: center;
    box-shadow: 0 0 0 3px var(--bg-card);
}

.theme-swatch-preview {
    height: 56px;
    border-radius: var(--radius-md);
    overflow: hidden;
    display: grid;
    grid-template-rows: 1fr 1fr;
    border: 1px solid var(--border-subtle);
}
.theme-swatch-preview .row-bg,
.theme-swatch-preview .row-card {
    display: flex;
    align-items: center;
    padding: 0 8px;
    gap: 4px;
}
.theme-swatch-preview .pip {
    width: 8px; height: 8px;
    border-radius: 50%;
}
.theme-swatch-preview .bar {
    flex: 1;
    height: 4px;
    border-radius: 2px;
}

.theme-swatch-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    padding: 0 2px 2px;
}
.theme-swatch-name {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    letter-spacing: var(--tracking-tight);
}
.theme-swatch-scheme {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--text-faint);
}

/* Group label (Light themes / Dark themes) */
.theme-group-label {
    grid-column: 1 / -1;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--text-faint);
    font-weight: var(--font-medium);
    padding: var(--space-2) 2px 0;
}

/* Footer of panel */
.theme-picker-footer {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-muted);
}
.theme-picker-footer a { color: var(--color-primary); font-weight: var(--font-medium); }

/* ---------- Variante INLINE (page /auth/account) ---------- */
.theme-picker-inline {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}
.theme-picker-inline .theme-picker-header { margin-bottom: var(--space-5); }
.theme-picker-inline .theme-grid { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .theme-picker-inline .theme-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .theme-picker-inline .theme-grid { grid-template-columns: repeat(5, 1fr); } }
.theme-picker-inline .theme-swatch-preview { height: 72px; }

/* Backdrop on mobile */
@media (max-width: 640px) {
    .theme-picker-panel {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 80vh;
        border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
        transform: translateY(100%);
        overflow-y: auto;
    }
    .theme-picker.is-open .theme-picker-panel {
        transform: translateY(0);
    }
}