/* ============================================================
   FotoDigital Photobook - Cover Editor Styles
   ============================================================ */

/* ── MODAL FULLSCREEN ─────────────────────────────────────── */

.mc-cover-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999999;
    background: var(--mc-canvas-bg, #e8e8e8);
    display: flex;
    flex-direction: column;
    font-family: var(--mc-font, 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    color: var(--mc-text, #263238);
    overflow: hidden;
}

html.admin-bar .mc-cover-modal {
    top: 32px;
    height: calc(100vh - 32px);
}

body.mc-cover-open {
    overflow: hidden !important;
}

/* ── TOOLBAR ──────────────────────────────────────────────── */

.mc-cover-toolbar {
    height: 52px;
    background: var(--mc-topbar-bg, #263238);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    flex-shrink: 0;
    gap: 12px;
}

.mc-cover-toolbar-left,
.mc-cover-toolbar-center,
.mc-cover-toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mc-cover-toolbar-left {
    flex: 1;
}

.mc-cover-toolbar-right {
    flex: 1;
    justify-content: flex-end;
}

.mc-cover-title {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* Buttons */

.mc-cover-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--mc-radius, 6px);
    background: transparent;
    color: #fff;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
    font-family: inherit;
}

.mc-cover-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.35);
}

.mc-cover-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.mc-cover-btn-back {
    border-color: transparent;
    padding-left: 8px;
}

.mc-cover-btn-back:hover {
    background: rgba(255, 255, 255, 0.08);
}

.mc-cover-btn-primary {
    background: var(--mc-primary, #2196F3);
    border-color: var(--mc-primary, #2196F3);
    font-weight: 500;
}

.mc-cover-btn-primary:hover {
    background: var(--mc-primary-dark, #1976D2);
    border-color: var(--mc-primary-dark, #1976D2);
}

.mc-cover-btn-small {
    padding: 4px 10px;
    font-size: 12px;
}

/* Color input */

.mc-cover-color-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    cursor: pointer;
}

.mc-cover-color-input {
    width: 28px;
    height: 28px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    padding: 0;
    cursor: pointer;
    background: none;
}

.mc-cover-color-input::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.mc-cover-color-input::-webkit-color-swatch {
    border: none;
    border-radius: 2px;
}

/* ── COVER TYPE SELECTOR ──────────────────────────────────── */

.mc-cover-type-selector {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--mc-radius, 6px);
    overflow: hidden;
}

.mc-cover-type-btn {
    padding: 5px 16px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    font-family: inherit;
}

.mc-cover-type-btn:hover {
    color: rgba(255, 255, 255, 0.85);
}

.mc-cover-type-btn.active {
    background: var(--mc-primary, #2196F3);
    color: #fff;
}

/* ── ACTIONS BAR ──────────────────────────────────────────── */

.mc-cover-actions-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #fff;
    border-bottom: 1px solid var(--mc-border, #e0e0e0);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.mc-cover-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border: 1px solid var(--mc-border, #e0e0e0);
    border-radius: var(--mc-radius, 6px);
    background: #fff;
    color: var(--mc-text, #263238);
    font-size: 12px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    font-family: inherit;
    white-space: nowrap;
}

.mc-cover-action-btn:hover {
    background: #f5f5f5;
    border-color: #bbb;
}

.mc-cover-action-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.mc-cover-action-danger {
    color: var(--mc-danger, #f44336);
    border-color: rgba(244, 67, 54, 0.3);
}

.mc-cover-action-danger:hover {
    background: rgba(244, 67, 54, 0.06);
    border-color: rgba(244, 67, 54, 0.5);
}

/* ── CANVAS AREA ──────────────────────────────────────────── */

.mc-cover-canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: #545454;
    padding: 30px 20px 20px;
}

.mc-cover-canvas-wrap {
    position: relative;
    display: inline-block;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    border-radius: 2px;
    overflow: visible;
}

.mc-cover-canvas-wrap canvas {
    display: block;
}

/* Hardcover visual: thicker shadow, slight 3D effect */
.mc-cover-canvas-wrap.mc-cover-hardcover {
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.15),
        0 6px 20px rgba(0, 0, 0, 0.25),
        0 0 0 3px rgba(0, 0, 0, 0.12);
    border-radius: 3px;
}

/* Softcover: lighter shadow */
.mc-cover-canvas-wrap.mc-cover-softcover {
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.15),
        0 4px 16px rgba(0, 0, 0, 0.1);
    border-radius: 1px;
}

/* ── LABELS ───────────────────────────────────────────────── */

.mc-cover-labels {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    pointer-events: none;
    z-index: 10;
}

.mc-cover-label {
    position: absolute;
    top: 0;
    text-align: center;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(0, 0, 0, 0.35);
    padding: 2px 8px;
    border-radius: 3px;
    white-space: nowrap;
    pointer-events: none;
}

/* Align labels relative to the canvas wrap */
.mc-cover-canvas-area .mc-cover-labels {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    margin-bottom: 8px;
    display: flex;
    flex-direction: row;
}

.mc-cover-canvas-area .mc-cover-label {
    position: relative;
    left: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

/* ── SECTION DIVIDERS (rendered on canvas, but CSS fallback) */

.mc-cover-section-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    border-left: 1px dashed rgba(255, 0, 0, 0.5);
    pointer-events: none;
    z-index: 5;
}

/* ── SAFE ZONE OVERLAY ────────────────────────────────────── */

.mc-cover-safe-zone {
    position: absolute;
    background: rgba(255, 0, 0, 0.06);
    pointer-events: none;
    z-index: 4;
}

/* ── SPINE TEXT CONTROLS ──────────────────────────────────── */

.mc-spine-text-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    border: 1px solid var(--mc-border, #e0e0e0);
    border-radius: var(--mc-radius, 6px);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    z-index: 20;
    flex-wrap: wrap;
}

.mc-spine-text-controls label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--mc-text, #263238);
    white-space: nowrap;
}

.mc-spine-text-controls select,
.mc-spine-text-controls input[type="number"] {
    padding: 4px 8px;
    border: 1px solid var(--mc-border, #e0e0e0);
    border-radius: 4px;
    font-size: 12px;
    font-family: inherit;
    background: #fff;
}

.mc-spine-text-controls select {
    min-width: 120px;
}

.mc-spine-text-controls input[type="number"] {
    width: 60px;
}

.mc-spine-text-controls input[type="color"] {
    width: 28px;
    height: 28px;
    border: 1px solid var(--mc-border, #e0e0e0);
    border-radius: 4px;
    padding: 2px;
    cursor: pointer;
    background: none;
}

/* ── COVER EDIT OVERLAY ON PAGES STRIP ────────────────────── */

.mc-cover-edit-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
    border-radius: 3px;
}

.mc-page-thumb-img {
    position: relative;
}

.mc-page-thumb-img:hover .mc-cover-edit-overlay {
    opacity: 1;
}

.mc-cover-edit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 32px;
    height: 32px;
    padding: 0;
    background: var(--mc-primary, #2196F3);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.15s, transform 0.15s;
    line-height: 1;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.mc-cover-edit-btn svg { flex-shrink: 0; }
.mc-cover-edit-btn span { display: none; } /* testo nascosto: il tooltip `title` ha la label completa */

.mc-cover-edit-btn:hover {
    background: var(--mc-primary-dark, #1976D2);
    transform: scale(1.08);
}

/* ── RESPONSIVE ───────────────────────────────────────────── */

@media (max-width: 900px) {
    .mc-cover-toolbar {
        flex-wrap: wrap;
        height: auto;
        padding: 8px 12px;
        gap: 8px;
    }

    .mc-cover-toolbar-left,
    .mc-cover-toolbar-center,
    .mc-cover-toolbar-right {
        flex: auto;
        justify-content: center;
    }

    .mc-cover-toolbar-left {
        order: 1;
        width: 100%;
    }

    .mc-cover-toolbar-center {
        order: 2;
    }

    .mc-cover-toolbar-right {
        order: 3;
    }

    .mc-cover-actions-bar {
        padding: 6px 10px;
        gap: 4px;
    }

    .mc-cover-action-btn {
        padding: 4px 8px;
        font-size: 11px;
    }

    .mc-cover-action-btn span,
    .mc-cover-action-btn:not(:first-child):not(:nth-child(2)) {
        /* Keep icons on small screens, hide text via overflow */
    }

    .mc-cover-canvas-area {
        padding: 20px 10px 10px;
    }

    .mc-spine-text-controls {
        flex-direction: column;
        gap: 8px;
        bottom: 10px;
        padding: 8px 12px;
        max-width: 90vw;
    }
}

@media (max-width: 600px) {
    .mc-cover-btn span {
        display: none;
    }

    .mc-cover-btn-primary span {
        display: inline;
    }

    .mc-cover-title {
        font-size: 13px;
    }

    .mc-cover-type-btn {
        padding: 4px 10px;
        font-size: 11px;
    }

    .mc-cover-action-btn {
        padding: 3px 6px;
        font-size: 10px;
    }

    .mc-cover-label {
        font-size: 8px;
        letter-spacing: 1px;
        padding: 1px 5px;
    }
}

@media (max-width: 400px) {
    .mc-cover-actions-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
}

/* ── IMAGE PICKER MODAL ──────────────────────────────────── */

.mc-cover-image-picker {
    position: fixed;
    inset: 0;
    z-index: 9999999;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mc-cover-image-picker-inner {
    background: #fff;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.mc-cover-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid #e0e0e0;
}

.mc-cover-picker-title {
    font-size: 15px;
    font-weight: 600;
    color: #263238;
}

.mc-cover-picker-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: #999;
    line-height: 1;
    padding: 0 4px;
}

.mc-cover-picker-close:hover {
    color: #333;
}

.mc-cover-picker-upload {
    padding: 12px 18px;
    border-bottom: 1px solid #f0f0f0;
}

.mc-cover-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #1a73e8;
    color: #fff;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.mc-cover-upload-btn:hover {
    background: #1565c0;
}

.mc-cover-upload-btn svg {
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.mc-cover-picker-grid {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    align-content: start;
}

.mc-cover-picker-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: #999;
    font-size: 13px;
    padding: 30px 0;
}

.mc-cover-pick-item {
    aspect-ratio: 1;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.15s, transform 0.15s;
}

.mc-cover-pick-item:hover {
    border-color: #1a73e8;
    transform: scale(1.04);
}

.mc-cover-pick-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}