/* ============================================================
   FotoDigital Calendar Editor - MediaClip Style
   ============================================================ */

:root {
    --cal-primary: #2196F3;
    --cal-primary-hover: #1976D2;
    --cal-danger: #e74c3c;
    --cal-topbar-bg: #263238;
    --cal-topbar-height: 56px;
    --cal-strip-height: 90px;
    --cal-canvas-bg: #e8e8e8;
    --cal-panel-bg: #ffffff;
    --cal-border: #e0e0e0;
    --cal-text: #333333;
    --cal-text-light: #888888;
    --cal-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --cal-radius: 8px;
    --cal-accent: #e74c3c;
}


/* ── Reset ── */
.calendar-editor-page,
.calendar-editor-page *,
.calendar-editor-page *::before,
.calendar-editor-page *::after {
    box-sizing: border-box !important;
}
.calendar-editor-page {
    font-family: var(--cal-font) !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    background: var(--cal-canvas-bg) !important;
    font-size: 13px !important;
    color: var(--cal-text) !important;
    line-height: 1.4 !important;
    letter-spacing: normal !important;
    min-height: 100vh !important;
    max-width: none !important;
}

/* Hide WP theme elements */
.calendar-editor-page .wp-site-blocks,
.calendar-editor-page .is-layout-constrained,
.calendar-editor-page .is-layout-flow,
.calendar-editor-page .has-global-padding,
.calendar-editor-page > header,
.calendar-editor-page > footer,
.calendar-editor-page .wp-block-template-part,
.calendar-editor-page .wp-block-navigation,
.calendar-editor-page .wp-block-header,
.calendar-editor-page .wp-block-footer {
    display: none !important;
}
.calendar-editor-page a {
    text-decoration: none !important;
    color: inherit;
}
.calendar-editor-page svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Fix admin bar offset */
html.admin-bar .calendar-editor-page {
    height: calc(100vh - 32px) !important;
}


/* ══════════════════════════════════════════════════════════════
   TOP BAR
   ══════════════════════════════════════════════════════════════ */
.cal-topbar {
    height: var(--cal-topbar-height);
    background: var(--cal-topbar-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    position: relative;
}

/* -- Left: Logo + product name -- */
.cal-topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.cal-topbar-left img {
    max-height: 32px;
    width: auto;
    display: block;
}
.cal-topbar-left .cal-product-name {
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* -- Center: Year / type label -- */
.cal-topbar-center {
    display: flex;
    align-items: center;
    gap: 10px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.cal-topbar-center .cal-year-label {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.cal-topbar-center .cal-type-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* -- Right: Price + CTA -- */
.cal-topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}
.cal-topbar-price {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    white-space: nowrap;
}


/* ══════════════════════════════════════════════════════════════
   ADD TO CART / BUY BUTTON
   ══════════════════════════════════════════════════════════════ */
.cal-btn-buy {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--cal-danger);
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    font-family: var(--cal-font);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
    white-space: nowrap;
}
.cal-btn-buy:hover {
    background: #c0392b;
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.4);
}
.cal-btn-buy:active {
    transform: scale(0.97);
}
.cal-btn-buy:disabled,
.cal-btn-buy.disabled {
    background: #9e9e9e;
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.7;
}
.cal-btn-buy:disabled:hover,
.cal-btn-buy.disabled:hover {
    background: #9e9e9e;
    box-shadow: none;
    transform: none;
}
.cal-btn-buy svg {
    width: 16px;
    height: 16px;
    stroke: #ffffff;
}


/* ══════════════════════════════════════════════════════════════
   MONTH STRIP
   ══════════════════════════════════════════════════════════════ */
.cal-months-strip {
    height: var(--cal-strip-height);
    background: var(--cal-panel-bg);
    border-bottom: 1px solid var(--cal-border);
    display: flex;
    align-items: center;
    flex-shrink: 0;
    position: relative;
    padding: 0 40px;
    z-index: 50;
}

/* Scroll arrows */
.cal-strip-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cal-panel-bg);
    border: 1px solid var(--cal-border);
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
    color: var(--cal-text);
}
.cal-strip-arrow:hover {
    background: #f5f5f5;
    border-color: var(--cal-primary);
    color: var(--cal-primary);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
.cal-strip-arrow svg {
    width: 16px;
    height: 16px;
}
.cal-strip-arrow-left {
    left: 4px;
}
.cal-strip-arrow-right {
    right: 4px;
}

/* Track */
#months-track {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    flex: 1;
    padding: 8px 4px;
    scroll-behavior: smooth;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
#months-track::-webkit-scrollbar {
    display: none;
}

/* Progress indicator (right of strip) */
.cal-progress-wrap {
    flex-shrink: 0;
    margin-left: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 90px;
}
.cal-progress-text {
    font-size: 11px;
    font-weight: 600;
    color: var(--cal-text);
    white-space: nowrap;
}
.cal-progress-bar {
    width: 80px;
    height: 4px;
    background: var(--cal-border);
    border-radius: 2px;
    overflow: hidden;
}
.cal-progress-bar-fill {
    height: 100%;
    background: var(--cal-primary);
    border-radius: 2px;
    transition: width 0.3s ease;
    width: 0;
}


/* ══════════════════════════════════════════════════════════════
   MONTH CARD
   ══════════════════════════════════════════════════════════════ */
.cal-month-card {
    flex-shrink: 0;
    width: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--cal-radius);
    transition: background 0.15s, transform 0.1s;
    position: relative;
}
.cal-month-card:hover {
    background: rgba(33, 150, 243, 0.06);
    transform: translateY(-1px);
}
.cal-month-card.active {
    background: rgba(33, 150, 243, 0.08);
}
.cal-month-card.active .cal-month-thumb {
    border-color: var(--cal-primary);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.25);
}

/* Thumbnail area */
.cal-month-thumb {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    border: 2px solid var(--cal-border);
    background: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}

/* Empty state */
.cal-month-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--cal-text-light);
}
.cal-month-empty .cal-month-icon {
    width: 20px;
    height: 20px;
    opacity: 0.5;
}
.cal-month-empty .cal-month-num {
    font-size: 16px;
    font-weight: 700;
    color: var(--cal-border);
}

/* Thumbnail image */
.cal-month-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Green check badge */
.cal-month-check {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    background: #4caf50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--cal-panel-bg);
}
.cal-month-check svg {
    width: 10px;
    height: 10px;
    stroke: #ffffff;
    stroke-width: 3;
}

/* Month label */
.cal-month-label {
    font-size: 9px;
    font-weight: 600;
    color: var(--cal-text-light);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.cal-month-card.active .cal-month-label {
    color: var(--cal-primary);
}


/* ══════════════════════════════════════════════════════════════
   MAIN AREA (3-column layout)
   ══════════════════════════════════════════════════════════════ */
.cal-main {
    flex: 1;
    display: flex;
    min-height: 0;
    overflow: hidden;
    background: var(--cal-canvas-bg);
}


/* ══════════════════════════════════════════════════════════════
   UPLOAD PANEL (Left)
   ══════════════════════════════════════════════════════════════ */
.cal-upload-panel {
    width: 260px;
    flex-shrink: 0;
    background: var(--cal-panel-bg);
    border-right: 1px solid var(--cal-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 20px 16px;
}
.cal-upload-panel h3 {
    font-size: 13px;
    font-weight: 700;
    color: var(--cal-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 14px 0;
    padding: 0;
}

/* Upload zone */
.cal-upload-zone {
    border: 2px dashed var(--cal-border);
    border-radius: var(--cal-radius);
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-height: 120px;
    justify-content: center;
    margin-bottom: 16px;
}
.cal-upload-zone:hover {
    border-color: var(--cal-primary);
    background: rgba(33, 150, 243, 0.04);
}
.cal-upload-zone.dragover {
    border-style: solid;
    border-color: var(--cal-primary);
    background: rgba(33, 150, 243, 0.08);
}
.cal-upload-zone .cal-upload-icon {
    width: 40px;
    height: 40px;
    color: var(--cal-text-light);
    transition: color 0.2s;
}
.cal-upload-zone:hover .cal-upload-icon {
    color: var(--cal-primary);
}
.cal-upload-zone .cal-upload-text {
    font-size: 13px;
    color: var(--cal-text-light);
    line-height: 1.5;
}
.cal-upload-zone .cal-upload-text strong {
    color: var(--cal-primary);
    font-weight: 600;
}
.cal-upload-zone .cal-upload-hint {
    font-size: 11px;
    color: #aaaaaa;
}

/* Hidden file input */
.cal-upload-panel input[type="file"] {
    display: none;
}

/* Image pool grid */
.cal-pool-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--cal-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 10px 0;
}
#cal-image-pool {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}
.cal-pool-thumb {
    aspect-ratio: 1;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
    position: relative;
}
.cal-pool-thumb:hover {
    border-color: var(--cal-primary);
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.cal-pool-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


/* ══════════════════════════════════════════════════════════════
   CALENDAR PREVIEW AREA (Center)
   ══════════════════════════════════════════════════════════════ */
.cal-preview-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    min-width: 0;
    overflow: hidden;
    position: relative;
    gap: 0;
}

/* Calendar page container (looks like a real calendar page) */
.cal-page-container {
    background: #ffffff;
    border-radius: 4px;
    box-shadow:
        0 6px 30px rgba(0, 0, 0, 0.15),
        0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-width: 500px;
    width: 100%;
    flex-shrink: 0;
}

/* Photo area (canvas) */
.cal-photo-area {
    position: relative;
    background: #f5f5f5;
    overflow: hidden;
}
.cal-photo-area canvas {
    display: block;
    width: 100% !important;
    height: auto !important;
}
.cal-canvas-wrap {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Canvas placeholder */
.cal-canvas-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
    color: var(--cal-text-light);
    pointer-events: none;
    z-index: 2;
}
.cal-canvas-placeholder .cal-placeholder-icon {
    width: 48px;
    height: 48px;
    opacity: 0.3;
    margin-bottom: 8px;
}
.cal-canvas-placeholder h3 {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--cal-text);
}
.cal-canvas-placeholder p {
    font-size: 12px;
    margin: 0;
}

/* Month name banner */
.cal-month-banner {
    background: var(--cal-accent);
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 10px 16px;
    text-align: center;
    transition: background-color 0.3s;
}

/* Calendar grid area */
.cal-grid-area {
    padding: 12px 16px 16px;
}

/* Calendar grid table */
.cal-grid {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 11px;
    line-height: 1;
}
.cal-grid th {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--cal-text-light);
    padding: 6px 2px;
    text-align: center;
    border-bottom: 1px solid var(--cal-border);
    letter-spacing: 0.3px;
}
.cal-grid th.cal-weekend {
    color: var(--cal-accent);
}
.cal-grid td {
    padding: 5px 2px;
    text-align: center;
    font-size: 11px;
    font-weight: 500;
    color: var(--cal-text);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}
.cal-grid td:empty {
    border-bottom: none;
}
.cal-grid td.cal-weekend {
    color: var(--cal-accent);
    font-weight: 600;
}
.cal-grid tbody tr:last-child td {
    border-bottom: none;
}

/* Cover year display */
.cal-cover-year {
    font-size: 64px;
    font-weight: 800;
    color: var(--cal-text);
    text-align: center;
    padding: 40px 16px;
    letter-spacing: 4px;
    opacity: 0.15;
}


/* ══════════════════════════════════════════════════════════════
   TOOLS PANEL (Right)
   ══════════════════════════════════════════════════════════════ */
.cal-tools-panel {
    width: 220px;
    flex-shrink: 0;
    background: var(--cal-panel-bg);
    border-left: 1px solid var(--cal-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 0;
}

/* Section inside tools panel */
.cal-tools-section {
    padding: 16px;
    border-bottom: 1px solid var(--cal-border);
}
.cal-tools-section:last-child {
    border-bottom: none;
}
.cal-tools-section h4 {
    font-size: 11px;
    font-weight: 700;
    color: var(--cal-text-light);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin: 0 0 12px 0;
    padding: 0;
}

/* -- Zoom slider -- */
.cal-zoom-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.cal-zoom-row input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--cal-border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}
.cal-zoom-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--cal-primary);
    border-radius: 50%;
    border: 2px solid #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: background 0.15s, transform 0.15s;
}
.cal-zoom-row input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--cal-primary-hover);
    transform: scale(1.15);
}
.cal-zoom-row input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--cal-primary);
    border-radius: 50%;
    border: 2px solid #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

/* -- Icon button (rotate, zoom in/out) -- */
.cal-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius);
    background: #ffffff;
    color: var(--cal-text);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    font-family: var(--cal-font);
}
.cal-btn-icon:hover {
    background: #f5f5f5;
    border-color: var(--cal-primary);
    color: var(--cal-primary);
}
.cal-btn-icon:active {
    background: #eeeeee;
}
.cal-btn-icon svg {
    width: 18px;
    height: 18px;
}

/* -- Rotate row -- */
.cal-rotate-row {
    display: flex;
    gap: 8px;
}

/* -- Center / outline button -- */
.cal-btn-outline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 9px 14px;
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius);
    background: #ffffff;
    color: var(--cal-text);
    font-size: 12px;
    font-weight: 600;
    font-family: var(--cal-font);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.cal-btn-outline:hover {
    background: #f5f5f5;
    border-color: var(--cal-primary);
    color: var(--cal-primary);
}
.cal-btn-outline:active {
    background: #eeeeee;
}
.cal-btn-outline svg {
    width: 14px;
    height: 14px;
}


/* ══════════════════════════════════════════════════════════════
   TEMPLATE GALLERY
   ══════════════════════════════════════════════════════════════ */
#cal-template-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
.cal-template-card {
    cursor: pointer;
    border: 2px solid var(--cal-border);
    border-radius: 6px;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.1s;
}
.cal-template-card:hover {
    border-color: var(--cal-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.cal-template-card.active {
    border-color: var(--cal-primary);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.3);
}
.cal-template-preview {
    padding: 8px;
    background: #fafafa;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
}
.cal-template-name {
    font-size: 10px;
    font-weight: 600;
    color: var(--cal-text);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}


/* ══════════════════════════════════════════════════════════════
   BOTTOM BAR (month name + zoom)
   ══════════════════════════════════════════════════════════════ */
.cal-bottom-bar {
    height: 44px;
    background: var(--cal-panel-bg);
    border-top: 1px solid var(--cal-border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-shrink: 0;
    padding: 0 20px;
}
.cal-current-month-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--cal-text);
}
.cal-bottom-zoom {
    display: flex;
    align-items: center;
    gap: 8px;
}
.cal-bottom-zoom .cal-btn-icon {
    width: 32px;
    height: 32px;
}
.cal-bottom-zoom .cal-btn-icon svg {
    width: 14px;
    height: 14px;
}


/* ══════════════════════════════════════════════════════════════
   LOADING OVERLAY
   ══════════════════════════════════════════════════════════════ */
.cal-loading {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, visibility 0.25s;
}
.cal-loading.active {
    opacity: 1;
    visibility: visible;
}
.cal-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: cal-spin 0.8s linear infinite;
}
.cal-loading-text {
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
}

@keyframes cal-spin {
    to { transform: rotate(360deg); }
}


/* ══════════════════════════════════════════════════════════════
   ERROR TOAST
   ══════════════════════════════════════════════════════════════ */
.cal-error-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--cal-danger);
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--cal-font);
    padding: 12px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(231, 76, 60, 0.4);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
    max-width: 90vw;
    text-align: center;
}
.cal-error-toast.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}


/* ══════════════════════════════════════════════════════════════
   GENERIC UTILITIES
   ══════════════════════════════════════════════════════════════ */
.cal-hidden {
    display: none !important;
}
.cal-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* General button reset */
.calendar-editor-page button {
    font-family: var(--cal-font);
}


/* ══════════════════════════════════════════════════════════════
   SCROLLBAR STYLING (panels)
   ══════════════════════════════════════════════════════════════ */
.cal-upload-panel::-webkit-scrollbar,
.cal-tools-panel::-webkit-scrollbar {
    width: 5px;
}
.cal-upload-panel::-webkit-scrollbar-track,
.cal-tools-panel::-webkit-scrollbar-track {
    background: transparent;
}
.cal-upload-panel::-webkit-scrollbar-thumb,
.cal-tools-panel::-webkit-scrollbar-thumb {
    background: #cccccc;
    border-radius: 3px;
}
.cal-upload-panel::-webkit-scrollbar-thumb:hover,
.cal-tools-panel::-webkit-scrollbar-thumb:hover {
    background: #aaaaaa;
}


/* ══════════════════════════════════════════════════════════════
   RESPONSIVE - Tablet (under 1024px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .cal-main {
        flex-direction: column;
    }

    .cal-upload-panel {
        width: 100%;
        flex-shrink: 0;
        border-right: none;
        border-bottom: 1px solid var(--cal-border);
        padding: 12px 16px;
        flex-direction: row;
        align-items: flex-start;
        gap: 12px;
        overflow-y: visible;
        overflow-x: auto;
        max-height: 140px;
    }
    .cal-upload-panel h3 {
        display: none;
    }
    .cal-upload-zone {
        min-width: 120px;
        min-height: 80px;
        padding: 12px;
        margin-bottom: 0;
    }
    #cal-image-pool {
        display: flex;
        gap: 6px;
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    .cal-pool-thumb {
        width: 60px;
        height: 60px;
        flex-shrink: 0;
    }

    .cal-tools-panel {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--cal-border);
        flex-direction: row;
        overflow-x: auto;
        overflow-y: visible;
        padding: 0;
    }
    .cal-tools-section {
        flex-shrink: 0;
        min-width: 160px;
        border-bottom: none;
        border-right: 1px solid var(--cal-border);
    }

    .cal-months-strip {
        height: 76px;
        padding: 0 36px;
    }
    .cal-month-thumb {
        width: 42px;
        height: 42px;
    }
    .cal-month-card {
        width: 52px;
    }

    .cal-preview-area {
        padding: 12px;
    }
}


/* ══════════════════════════════════════════════════════════════
   RESPONSIVE - Mobile (under 768px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .cal-topbar {
        padding: 0 12px;
    }
    .cal-topbar-left .cal-product-name {
        display: none;
    }
    .cal-topbar-center {
        position: static;
        transform: none;
    }
    .cal-topbar-center .cal-type-label {
        display: none;
    }

    .cal-months-strip {
        height: 70px;
        padding: 0 30px;
    }
    .cal-month-card {
        width: 46px;
    }
    .cal-month-thumb {
        width: 36px;
        height: 36px;
    }
    .cal-month-label {
        font-size: 8px;
    }
    .cal-progress-wrap {
        display: none;
    }

    .cal-upload-panel {
        max-height: 100px;
        padding: 8px 12px;
    }
    .cal-upload-zone {
        min-width: 80px;
        min-height: 60px;
        padding: 8px;
    }
    .cal-upload-zone .cal-upload-text {
        font-size: 11px;
    }
    .cal-upload-zone .cal-upload-icon {
        width: 28px;
        height: 28px;
    }

    .cal-tools-panel {
        max-height: 100px;
    }
    .cal-tools-section {
        padding: 10px 12px;
        min-width: 130px;
    }

    .cal-preview-area {
        padding: 8px;
    }
    .cal-page-container {
        max-width: 100%;
    }

    .cal-month-banner {
        font-size: 13px;
        padding: 8px 12px;
    }
    .cal-grid {
        font-size: 10px;
    }
    .cal-grid th {
        font-size: 9px;
        padding: 4px 1px;
    }
    .cal-grid td {
        padding: 3px 1px;
        font-size: 10px;
    }

    .cal-bottom-bar {
        height: 40px;
        gap: 16px;
    }
    .cal-current-month-label {
        font-size: 12px;
    }

    .cal-cover-year {
        font-size: 40px;
        padding: 24px 12px;
    }

    .cal-btn-buy {
        padding: 8px 16px;
        font-size: 12px;
    }
}