/* ==========================================================================
   Flip card grid block
   Two-sided cards: click anywhere except buttons to flip.
   ========================================================================== */

.flip-card-grid-section {
    --flip-card-accent: var(--accent-gold, var(--accent-color, #f5b335));
    --flip-card-on-accent: var(--btn-primary-text, var(--heading-color));
    width: 100%;
}

.flip-card-grid {
    display: grid;
    grid-template-columns: repeat(var(--flip-card-cols, 3), minmax(0, 1fr));
    gap: 1.5rem;
}

.flip-card-grid-cols-2 { --flip-card-cols: 2; }
.flip-card-grid-cols-3 { --flip-card-cols: 3; }
.flip-card-grid-cols-4 { --flip-card-cols: 4; }

.flip-card-grid-gap-sm { gap: 0.75rem; }
.flip-card-grid-gap-md { gap: 1.5rem; }
.flip-card-grid-gap-lg { gap: 2rem; }

@media (max-width: 900px) {
    .flip-card-grid-cols-3,
    .flip-card-grid-cols-4 { --flip-card-cols: 2; }
}

@media (max-width: 520px) {
    .flip-card-grid-cols-2,
    .flip-card-grid-cols-3,
    .flip-card-grid-cols-4 { --flip-card-cols: 1; }
}

/* ----- Card shell / flip ------------------------------------------------- */

.flip-card {
    perspective: 1400px;
    min-height: 100%;
}

.flip-card-flippable {
    cursor: pointer;
}

.flip-card-flippable:focus-visible {
    outline: 2px solid var(--flip-card-accent);
    outline-offset: 4px;
    border-radius: 18px;
}

.flip-card-inner {
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    height: 100%;
}

.flip-card-inner.is-flipped {
    transform: rotateY(180deg);
}

.flip-card-face {
    border: 1px solid var(--border-color, rgba(148, 163, 184, 0.25));
    border-radius: 16px;
    background: var(--surface-bg, #fff);
    overflow: hidden;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
    transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.flip-card-front {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.flip-card-flippable:hover .flip-card-front {
    box-shadow: 0 14px 30px color-mix(in srgb, var(--heading-color) 12%, transparent);
    border-color: color-mix(in srgb, var(--flip-card-accent) 55%, var(--border-color));
    transform: translateY(-3px);
}

.flip-card-back {
    position: absolute;
    inset: 0;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* ----- Media + body ------------------------------------------------------ */

.flip-card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    background: linear-gradient(150deg,
        color-mix(in srgb, var(--flip-card-accent) 14%, transparent),
        color-mix(in srgb, var(--flip-card-accent) 4%, transparent));
    overflow: hidden;
}

.flip-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.flip-card-body {
    padding: 0.9rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    flex: 1 1 auto;
}

.flip-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.25;
    margin: 0;
    color: var(--heading-color);
}

.flip-card-text {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--text-primary);
}

.flip-card-hint {
    margin: 0.35rem 0 0;
    font-size: 0.78rem;
    font-weight: 600;
    color: color-mix(in srgb, var(--flip-card-accent) 70%, var(--text-secondary));
}

.flip-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.35rem;
}

.flip-card-btn {
    pointer-events: auto;
}

/* ----- Image fit modes --------------------------------------------------- */

.flip-card-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Contain: show the whole image on a soft accent backdrop, nothing cropped. */
.flip-card-fit-contain .flip-card-media {
    background: color-mix(in srgb, var(--flip-card-accent) 8%, var(--surface-bg));
}

.flip-card-fit-contain .flip-card-media img {
    object-fit: contain;
}

/* Span: the image fills the whole face and the copy sits on top of it. */
.flip-card-fit-span {
    position: relative;
    min-height: 16rem;
}

.flip-card-fit-span .flip-card-media {
    position: absolute;
    inset: 0;
    aspect-ratio: auto;
    height: 100%;
    width: 100%;
}

.flip-card-fit-span .flip-card-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
        rgba(2, 6, 23, 0.88) 0%,
        rgba(2, 6, 23, 0.5) 42%,
        rgba(2, 6, 23, 0.06) 78%);
}

.flip-card-fit-span .flip-card-body {
    position: relative;
    z-index: 1;
    justify-content: flex-end;
    color: #fff;
}

.flip-card-fit-span .flip-card-title,
.flip-card-fit-span .flip-card-text {
    color: #fff;
}

.flip-card-fit-span .flip-card-hint {
    color: color-mix(in srgb, var(--flip-card-accent) 55%, #fff);
}

/* ----- Studio / edit mode ------------------------------------------------ */

.flip-card-grid-edit {
    align-items: stretch;
}

.flip-card-grid-cell {
    min-width: 0;
}

.flip-card-edit {
    border: 1px dashed var(--border-color, rgba(148, 163, 184, 0.45));
    border-radius: 16px;
    background: var(--surface-bg, #fff);
    overflow: hidden;
}

.flip-card-edit-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: color-mix(in srgb, var(--flip-card-accent) 5%, var(--surface-bg));
}

.flip-card-edit-tab {
    flex: 1 1 50%;
    border: 0;
    background: transparent;
    padding: 0.55rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
}

.flip-card-edit-tab.is-active {
    color: var(--heading-color);
    box-shadow: inset 0 -2px 0 var(--flip-card-accent);
}

/* Inline face editor shown on the canvas (front/back tabs above it). */
.flip-card-edit-body {
    padding: 0.85rem;
}

.flip-card-edit-face {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.flip-card-edit-media {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.flip-card-edit-media-wrap {
    border-radius: 10px;
    overflow: hidden;
}

.flip-card-edit-mini {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.flip-card-edit-mini > span {
    white-space: nowrap;
}

.flip-card-edit-select {
    flex: 1 1 auto;
    min-width: 0;
    border: 1px solid var(--border-color, rgba(148, 163, 184, 0.4));
    border-radius: 8px;
    background: var(--surface-bg, #fff);
    color: var(--text-primary);
    padding: 0.3rem 0.4rem;
    font-size: 0.78rem;
}

.flip-card-edit-button {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    align-items: center;
    gap: 0.4rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--border-color, rgba(148, 163, 184, 0.3));
}

.flip-card-edit-mini-label {
    grid-column: 1 / -1;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.flip-card-edit-btn-label,
.flip-card-edit-btn-url {
    min-width: 0;
    padding: 0.25rem 0.4rem;
    border: 1px solid var(--border-color, rgba(148, 163, 184, 0.4));
    border-radius: 8px;
    font-size: 0.82rem;
    background: var(--surface-bg, #fff);
}

.flip-card-grid-add-tile,
.flip-card-grid-empty {
    border: 1px dashed var(--border-color, rgba(148, 163, 184, 0.5));
    border-radius: 12px;
}

.flip-card-grid-add-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    width: 100%;
    min-height: 12rem;
    padding: 1rem;
    background: color-mix(in srgb, var(--flip-card-accent) 4%, transparent);
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.flip-card-grid-add-tile:hover {
    border-color: var(--flip-card-accent);
    background: color-mix(in srgb, var(--flip-card-accent) 8%, transparent);
    color: var(--heading-color);
}

.flip-card-grid-add-plus {
    font-size: 1.75rem;
    line-height: 1;
    font-weight: 300;
}

.flip-card-grid-empty {
    padding: 1.25rem 1.5rem;
    color: var(--text-secondary);
    background: color-mix(in srgb, var(--flip-card-accent) 4%, transparent);
    margin-bottom: 1rem;
}

@media (prefers-reduced-motion: reduce) {
    .flip-card-inner { transition: none; }
}