/* ========================================
   Empty State Component
   Generic empty state with transforming action cards
   ======================================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    min-height: 400px;
}

.empty-state-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 32px;
    text-align: center;
}

.empty-state-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 800px;
    width: 100%;
    align-items: start; /* Cards align to top when one transforms */
}

.empty-state-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 32px 24px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-small);
    transition: all 0.2s;
}

.empty-state-card:hover {
    background: var(--interactive-hover);
    border-color: var(--blue-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.empty-state-card:active {
    transform: translateY(0);
}

/* When card is expanded, remove all card styling (it becomes invisible) */
.empty-state-card[data-state="expanded"] {
    background: transparent;
    border: 1px solid transparent; /* Keep border but make it transparent */
    padding: 0;
    box-shadow: none;
    cursor: default;
}

.empty-state-card[data-state="expanded"]:hover {
    background: transparent;
    border-color: transparent; /* Override blue hover border */
    transform: none;
    box-shadow: none;
}

/* Content wrapper (for group fade animation) */
.empty-state-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: opacity 150ms ease;
}

.empty-state-card-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-subtle);
    border-radius: 12px;
    position: relative;
}

.empty-state-card-icon::before {
    content: attr(data-icon);
    font-size: 28px;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-weight: 500;
    color: var(--blue-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* SF Symbol fallbacks - Using Unicode characters */
.empty-state-card-icon[data-icon="hand.raised"]::before {
    content: '✋';
}

.empty-state-card-icon[data-icon="bolt.fill"]::before {
    content: '⚡';
}

.empty-state-card-icon[data-icon="chart.bar"]::before {
    content: '📊';
}

.empty-state-card-icon[data-icon="folder"]::before {
    content: '📁';
}

.empty-state-card-icon[data-icon="square.grid.2x2"]::before {
    content: '▦';
}

.empty-state-card-icon[data-icon="star.fill"]::before {
    content: '⭐';
}

.empty-state-card-icon[data-icon="tag.fill"]::before {
    content: '🏷️';
}

.empty-state-card-icon[data-icon="doc"]::before {
    content: '📝';
}

.empty-state-card-icon[data-icon="doc.text"]::before {
    content: '📄';
}

.empty-state-card-icon[data-icon="tray.and.arrow.down"]::before {
    content: '📥';
}

.empty-state-card-icon[data-icon="wand.and.stars"]::before {
    content: '✨';
}

.empty-state-card-icon[data-icon="chart.pie"]::before {
    content: '📈';
}

.empty-state-card-icon[data-icon="line.3.horizontal.decrease.circle"]::before {
    content: '🔍';
}

.empty-state-card-icon[data-icon="calendar"]::before {
    content: '📅';
}

.empty-state-card-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state-card-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ========================================
   Mini-Cards Grid (Replaces Card)
   ======================================== */

.empty-state-mini-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    width: 100%;
}

.empty-state-mini-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 24px 16px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-small);
    transition: all 0.2s;
    min-height: 120px;
}

.empty-state-mini-card:hover:not(.disabled):not(.no-hover) {
    background: var(--interactive-hover);
    border-color: var(--blue-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.empty-state-mini-card:active:not(.disabled) {
    transform: translateY(0);
}

.empty-state-mini-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.empty-state-mini-card-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-subtle);
    border-radius: 10px;
    position: relative;
}

.empty-state-mini-card-icon::before {
    content: attr(data-icon);
    font-size: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-weight: 500;
    color: var(--blue-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Mini-card icon fallbacks */
.empty-state-mini-card-icon[data-icon="doc"]::before {
    content: '📝';
}

.empty-state-mini-card-icon[data-icon="doc.text"]::before {
    content: '📄';
}

.empty-state-mini-card-icon[data-icon="tray.and.arrow.down"]::before {
    content: '📥';
}

.empty-state-mini-card-icon[data-icon="wand.and.stars"]::before {
    content: '✨';
}

.empty-state-mini-card-icon[data-icon="chart.pie"]::before {
    content: '📈';
}

.empty-state-mini-card-icon[data-icon="line.3.horizontal.decrease.circle"]::before {
    content: '🔍';
}

.empty-state-mini-card-icon[data-icon="calendar"]::before {
    content: '📅';
}

.empty-state-mini-card-icon[data-icon="bolt.fill"]::before {
    content: '⚡';
}

.empty-state-mini-card-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Responsive - stack cards and mini-grid on small screens */
@media (max-width: 600px) {
    .empty-state-cards {
        grid-template-columns: 1fr;
        max-width: 320px;
    }

    .empty-state {
        padding: 40px 20px;
    }

    .empty-state-mini-grid {
        grid-template-columns: 1fr;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .empty-state-card {
        transition: none;
    }

    .empty-state-card:hover {
        transform: none;
    }

    .empty-state-card-content {
        transition: none;
    }

    .empty-state-mini-card {
        transition: none;
    }

    .empty-state-mini-card:hover {
        transform: none;
    }
}