/**
 * Program Detail Offcanvas Styles
 * Styles for the program detail view and workout list
 * @version 1.0.0
 */

/* ============================================
   PROGRAM DETAIL OFFCANVAS
   ============================================ */

#programDetailOffcanvas.offcanvas-bottom {
    height: auto;
    max-height: 85vh;
    min-height: 30vh;
    transition: transform 0.3s ease-in-out;
}

#programDetailOffcanvas .offcanvas-body {
    overflow-y: auto;
    max-height: calc(85vh - 140px);
}

#programDetailOffcanvas .offcanvas-header {
    flex-shrink: 0;
}

#programDetailOffcanvas .offcanvas-footer {
    flex-shrink: 0;
    background: var(--bs-body-bg);
}

/* ============================================
   PROGRAM METADATA
   ============================================ */

.program-detail-meta {
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.program-detail-meta p {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.program-detail-meta .badge {
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
}

/* ============================================
   PROGRAM WORKOUTS SECTION
   ============================================ */

.program-workouts-section h6 {
    font-size: 0.875rem;
    font-weight: 600;
}

.workout-list-sortable {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ============================================
   WORKOUT CHIP (Draggable Item)
   ============================================ */

.workout-chip {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bs-gray-100);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.5rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.workout-chip:hover {
    background: var(--bs-gray-200);
}

/* Drag handle */
.workout-chip-handle {
    cursor: grab;
    color: var(--bs-secondary);
    padding: 0.25rem;
    touch-action: none;
}

.workout-chip-handle:active {
    cursor: grabbing;
}

.workout-chip-handle i {
    font-size: 1.25rem;
}

/* Chip content */
.workout-chip-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.workout-chip-name {
    font-weight: 500;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.workout-chip-meta {
    font-size: 0.75rem;
}

/* Remove button */
.workout-chip-remove {
    padding: 0.25rem;
    color: var(--bs-secondary);
    opacity: 0.6;
    transition: opacity 0.15s, color 0.15s;
}

.workout-chip-remove:hover {
    opacity: 1;
    color: var(--bs-danger);
}

.workout-chip-remove i {
    font-size: 1.25rem;
}

/* ============================================
   SORTABLE.JS DRAG STATES
   ============================================ */

/* Ghost element (placeholder during drag) */
.workout-chip.sortable-ghost {
    opacity: 0.4;
    background: rgba(var(--bs-primary-rgb), 0.1);
    border-color: var(--bs-primary);
    border-style: dashed;
}

/* Element being dragged */
.workout-chip.sortable-drag {
    opacity: 1;
    background: var(--bs-body-bg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: scale(1.02);
    z-index: 10;
}

/* Chosen element (before drag starts) */
.workout-chip.sortable-chosen {
    background: rgba(var(--bs-primary-rgb), 0.05);
}

/* ============================================
   EMPTY STATE
   ============================================ */

.program-workouts-section .text-center {
    background: var(--bs-gray-50);
}

.program-workouts-section .display-4 {
    font-size: 3rem;
    opacity: 0.5;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 575.98px) {
    .workout-chip {
        padding: 0.625rem;
        gap: 0.5rem;
    }

    .workout-chip-name {
        font-size: 0.8125rem;
    }

    .workout-chip-handle i,
    .workout-chip-remove i {
        font-size: 1.125rem;
    }
}

/* ============================================
   DARK MODE
   ============================================ */

[data-bs-theme="dark"] .workout-chip {
    background: var(--bs-gray-800);
    border-color: var(--bs-gray-700);
}

[data-bs-theme="dark"] .workout-chip:hover {
    background: var(--bs-gray-700);
}

[data-bs-theme="dark"] .workout-chip.sortable-ghost {
    background: rgba(var(--bs-primary-rgb), 0.15);
}

[data-bs-theme="dark"] .workout-chip.sortable-drag {
    background: var(--bs-gray-900);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-bs-theme="dark"] .program-workouts-section .text-center {
    background: var(--bs-gray-800);
}

[data-bs-theme="dark"] .program-detail-meta {
    border-bottom-color: var(--bs-gray-700);
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Focus visible for keyboard navigation */
.workout-chip:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

.workout-chip-remove:focus-visible {
    outline: 2px solid var(--bs-danger);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .workout-chip,
    .workout-chip.sortable-ghost,
    .workout-chip.sortable-drag {
        transition: none !important;
    }
}