/* ═══════════════════════════════════════════════════
   KDP Cover Creator — Stylesheet
   Follows Taleclip Glass Design System (dark mode)
   ═══════════════════════════════════════════════════ */

/* ── Custom Properties ── */
.cc-container {
    --cc-bg: rgba(255, 255, 255, 0.06);
    --cc-bg-hover: rgba(255, 255, 255, 0.10);
    --cc-bg-input: rgba(255, 255, 255, 0.05);
    --cc-border: rgba(148, 163, 184, 0.08);
    --cc-border-hover: rgba(148, 163, 184, 0.15);
    --cc-border-focus: rgba(78, 205, 196, 0.4);
    --cc-text: #e0e0e0;
    --cc-text-secondary: #b0b0b0;
    --cc-text-muted: #808090;
    --cc-accent: #4ecdc4;
    --cc-accent-hover: #45b8b0;
    --cc-accent-glow: rgba(78, 205, 196, 0.15);
    --cc-error: #ff6b6b;
    --cc-success: #4ecdc4;
    --cc-info: #4ecdc4;
    --cc-radius-card: 12px;
    --cc-radius-input: 8px;
    --cc-radius-btn: 8px;
    --cc-blur: 16px;
    --cc-transition: 0.2s ease;
    --cc-sidebar-width: 320px;
    --cc-font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
}

/* ══════════════════════════
   LAYOUT
   ══════════════════════════ */

.cc-container {
    display: grid;
    grid-template-columns: var(--cc-sidebar-width) 1fr;
    gap: 20px;
    min-height: calc(100vh - 120px);
    color: var(--cc-text);
}

.cc-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--cc-bg);
    backdrop-filter: blur(var(--cc-blur));
    -webkit-backdrop-filter: blur(var(--cc-blur));
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-card);
    padding: 20px;
    overflow-y: auto;
    max-height: calc(100vh - 120px);
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.cc-controls::-webkit-scrollbar {
    width: 5px;
}

.cc-controls::-webkit-scrollbar-track {
    background: transparent;
}

.cc-controls::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.cc-preview-area {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    background: var(--cc-bg);
    backdrop-filter: blur(var(--cc-blur));
    -webkit-backdrop-filter: blur(var(--cc-blur));
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-card);
    padding: 24px;
    min-height: 400px;
    position: relative;
    flex: 1;
}

/* ══════════════════════════
   UPLOAD / DROP ZONES
   ══════════════════════════ */

.cc-drop-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 120px;
    border: 2px dashed rgba(148, 163, 184, 0.2);
    border-radius: var(--cc-radius-card);
    background: var(--cc-bg-input);
    cursor: pointer;
    transition: border-color var(--cc-transition), background var(--cc-transition), box-shadow var(--cc-transition);
    text-align: center;
    padding: 16px;
    gap: 6px;
}

.cc-drop-zone:hover {
    border-color: rgba(148, 163, 184, 0.35);
    background: var(--cc-bg-hover);
}

.cc-drop-zone.drag-over {
    border-color: var(--cc-accent);
    background: var(--cc-accent-glow);
    box-shadow: 0 0 20px rgba(78, 205, 196, 0.1);
}

.cc-drop-zone.has-file {
    border-color: var(--cc-success);
    border-style: solid;
    background: rgba(78, 205, 196, 0.06);
}

.cc-drop-zone .cc-drop-icon {
    font-size: 28px;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--cc-transition);
}

.cc-drop-zone:hover .cc-drop-icon {
    opacity: 1;
}

.cc-drop-zone .cc-drop-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--cc-text);
}

.cc-drop-zone .cc-drop-hint {
    font-size: 12px;
    color: var(--cc-text-muted);
}

/* ══════════════════════════
   CONTROLS PANEL
   ══════════════════════════ */

.cc-control-group {
    margin-bottom: 12px;
}

.cc-control-group:last-child {
    margin-bottom: 0;
}

.cc-control-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--cc-text-secondary);
    margin-bottom: 6px;
}

.cc-control-group input[type="text"],
.cc-control-group input[type="number"],
.cc-control-group input[type="url"],
.cc-control-group select,
.cc-control-group textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--cc-bg-input);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-input);
    color: var(--cc-text);
    font-size: 14px;
    font-family: inherit;
    transition: border-color var(--cc-transition), box-shadow var(--cc-transition);
    outline: none;
    box-sizing: border-box;
}

.cc-control-group input:focus,
.cc-control-group select:focus,
.cc-control-group textarea:focus {
    border-color: var(--cc-accent);
    box-shadow: 0 0 0 3px var(--cc-accent-glow);
}

.cc-control-group input::placeholder,
.cc-control-group textarea::placeholder {
    color: var(--cc-text-muted);
}

.cc-control-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23808090' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
    cursor: pointer;
}

.cc-control-group select option {
    background: #1a1a2e;
    color: var(--cc-text);
}

.cc-control-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cc-control-row .cc-control-group {
    flex: 1;
    margin-bottom: 0;
}

.cc-control-row .cc-sep {
    color: var(--cc-text-muted);
    font-size: 14px;
    padding-top: 20px;
}

/* ── Toggle Switch ── */

.cc-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    cursor: pointer;
    user-select: none;
}

.cc-toggle span {
    font-size: 14px;
    color: var(--cc-text);
}

.cc-toggle input[type="checkbox"] {
    display: none;
}

.cc-toggle .cc-toggle-slider {
    position: relative;
    width: 44px;
    height: 24px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    transition: background var(--cc-transition);
    flex-shrink: 0;
}

.cc-toggle .cc-toggle-slider::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--cc-transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.cc-toggle input[type="checkbox"]:checked + .cc-toggle-slider {
    background: var(--cc-accent);
}

.cc-toggle input[type="checkbox"]:checked + .cc-toggle-slider::after {
    transform: translateX(20px);
}

/* ══════════════════════════
   DIMENSIONS DISPLAY
   ══════════════════════════ */

.cc-dimensions-panel {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-card);
    padding: 16px;
}

.cc-dimensions-panel h4 {
    margin: 0 0 12px 0;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--cc-text-secondary);
}

.cc-dim-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.cc-dim-row:last-child {
    border-bottom: none;
}

.cc-dim-label {
    font-size: 13px;
    color: var(--cc-text-secondary);
}

.cc-dim-value {
    font-size: 13px;
    font-family: var(--cc-font-mono);
    color: var(--cc-text);
    font-weight: 500;
}

.cc-dim-highlight {
    background: var(--cc-accent-glow);
    border-radius: 6px;
    padding: 6px 8px;
    margin: 2px -8px;
}

.cc-dim-highlight .cc-dim-label,
.cc-dim-highlight .cc-dim-value {
    color: var(--cc-accent);
    font-weight: 600;
}

/* ══════════════════════════
   PREVIEW
   ══════════════════════════ */

.cc-preview-canvas {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    max-height: calc(100vh - 240px);
    position: relative;
    margin: 0 auto;
}

.cc-preview-img {
    max-width: 100%;
    max-height: calc(100vh - 280px);
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    animation: cc-fadeIn 0.3s ease;
}

.cc-preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--cc-text-muted);
    font-size: 14px;
}

.cc-preview-placeholder-icon {
    font-size: 48px;
    opacity: 0.4;
}

.cc-preview-controls {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.cc-preview-toggle {
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--cc-text-secondary);
    background: var(--cc-bg-input);
    border: 1px solid var(--cc-border);
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--cc-transition);
    user-select: none;
}

.cc-preview-toggle:hover {
    background: var(--cc-bg-hover);
    border-color: var(--cc-border-hover);
    color: var(--cc-text);
}

.cc-preview-toggle.active {
    background: var(--cc-accent-glow);
    border-color: var(--cc-accent);
    color: var(--cc-accent);
}

/* ══════════════════════════
   BUTTONS
   ══════════════════════════ */

.cc-btn-generate {
    width: 100%;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--cc-accent), #3ab8b0);
    border: none;
    border-radius: var(--cc-radius-btn);
    cursor: pointer;
    transition: all var(--cc-transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.cc-btn-generate:hover {
    background: linear-gradient(135deg, var(--cc-accent-hover), #35a89f);
    box-shadow: 0 4px 16px rgba(78, 205, 196, 0.3);
    transform: translateY(-1px);
}

.cc-btn-generate:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(78, 205, 196, 0.2);
}

.cc-btn-generate:disabled {
    background: rgba(255, 255, 255, 0.08);
    color: var(--cc-text-muted);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.cc-btn-download {
    width: 100%;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--cc-accent);
    background: transparent;
    border: 1px solid var(--cc-accent);
    border-radius: var(--cc-radius-btn);
    cursor: pointer;
    transition: all var(--cc-transition);
    margin-top: 8px;
}

.cc-btn-download:hover {
    background: var(--cc-accent-glow);
    box-shadow: 0 2px 12px rgba(78, 205, 196, 0.15);
}

/* ══════════════════════════
   STATUS / VALIDATION
   ══════════════════════════ */

.cc-status {
    padding: 10px 14px;
    border-radius: var(--cc-radius-input);
    font-size: 13px;
    font-weight: 500;
    background: var(--cc-bg-input);
    border: 1px solid var(--cc-border);
    transition: all var(--cc-transition);
}

.cc-status.success {
    color: var(--cc-success);
    border-color: rgba(78, 205, 196, 0.25);
    background: rgba(78, 205, 196, 0.06);
}

.cc-status.error {
    color: var(--cc-error);
    border-color: rgba(255, 107, 107, 0.25);
    background: rgba(255, 107, 107, 0.06);
}

.cc-status.info {
    color: var(--cc-info);
    border-color: rgba(78, 205, 196, 0.2);
    background: rgba(78, 205, 196, 0.04);
}

.cc-validation-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cc-validation-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--cc-text-secondary);
    padding: 4px 0;
}

.cc-validation-item::before {
    content: '\2022';
    font-size: 14px;
    color: var(--cc-text-muted);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.cc-validation-item.pass {
    color: var(--cc-success);
}

.cc-validation-item.pass::before {
    content: '\2713';
    color: var(--cc-success);
}

.cc-validation-item.fail {
    color: var(--cc-error);
}

.cc-validation-item.fail::before {
    content: '\2717';
    color: var(--cc-error);
}

/* ══════════════════════════
   PROGRESS BAR
   ══════════════════════════ */

.cc-progress {
    width: 100%;
    height: 32px;
    background: var(--cc-bg-input);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-input);
    overflow: hidden;
    position: relative;
}

.cc-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--cc-accent), #3ab8b0);
    border-radius: var(--cc-radius-input);
    transition: width 0.4s ease;
    position: relative;
    animation: cc-progressPulse 2s ease-in-out infinite;
}

.cc-progress-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* ══════════════════════════
   SECTION HEADERS
   ══════════════════════════ */

.cc-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--cc-text-muted);
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 12px;
}

/* ══════════════════════════
   ANIMATIONS
   ══════════════════════════ */

@keyframes cc-fadeIn {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes cc-progressPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.85;
    }
}

/* ══════════════════════════
   RESPONSIVE
   ══════════════════════════ */

@media (max-width: 1024px) {
    .cc-container {
        grid-template-columns: 1fr;
    }

    .cc-controls {
        max-height: none;
        overflow-y: visible;
    }

    .cc-preview-area {
        min-height: 300px;
    }

    .cc-preview-img {
        max-height: 50vh;
    }
}

/* ══════════════════════════
   HELP TEXT
   ══════════════════════════ */

.cc-help-text {
    font-size: 12px;
    color: var(--cc-text-muted);
    line-height: 1.5;
    margin: 0 0 12px 0;
}

/* ══════════════════════════
   PILL TOGGLE GROUPS
   ══════════════════════════ */

.cc-pill-group {
    display: flex;
    gap: 0;
    border: 1px solid var(--cc-border);
    border-radius: 20px;
    overflow: hidden;
    background: var(--cc-bg-input);
}

.cc-pill {
    flex: 1;
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--cc-text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--cc-transition);
    text-align: center;
    white-space: nowrap;
}

.cc-pill:hover {
    color: var(--cc-text);
    background: var(--cc-bg-hover);
}

.cc-pill.active {
    background: var(--cc-accent-glow);
    color: var(--cc-accent);
    font-weight: 600;
}

/* ══════════════════════════
   MEASUREMENT TABLE
   ══════════════════════════ */

.cc-mtable {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.cc-mtable thead th {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--cc-text-muted);
    padding: 6px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
}

.cc-mtable thead th:nth-child(3),
.cc-mtable thead th:nth-child(4) {
    text-align: right;
}

.cc-mtable tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: background var(--cc-transition);
}

.cc-mtable tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.cc-mtable tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

.cc-mrow-highlight {
    background: var(--cc-accent-glow) !important;
}

.cc-mrow-highlight td {
    color: var(--cc-accent) !important;
    font-weight: 600;
}

.cc-mrow-idx {
    padding: 6px 8px;
    color: var(--cc-text-muted);
    font-family: var(--cc-font-mono);
    width: 30px;
}

.cc-mrow-label {
    padding: 6px 8px;
    color: var(--cc-text);
    font-weight: 500;
}

.cc-mrow-val {
    padding: 6px 8px;
    color: var(--cc-text);
    font-family: var(--cc-font-mono);
    text-align: right;
    white-space: nowrap;
}

.cc-pixel-dims {
    margin-top: 10px;
    padding: 8px;
    font-size: 11px;
    color: var(--cc-text-muted);
    font-family: var(--cc-font-mono);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ══════════════════════════
   CALCULATE BUTTON
   ══════════════════════════ */

.cc-btn-calculate {
    width: 100%;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--cc-accent), #3ab8b0);
    border: none;
    border-radius: var(--cc-radius-btn);
    cursor: pointer;
    transition: all var(--cc-transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 16px;
}

.cc-btn-calculate:hover {
    background: linear-gradient(135deg, var(--cc-accent-hover), #35a89f);
    box-shadow: 0 4px 16px rgba(78, 205, 196, 0.3);
    transform: translateY(-1px);
}

.cc-btn-calculate:active {
    transform: translateY(0);
}

.cc-btn-calculate:disabled {
    background: rgba(255, 255, 255, 0.08);
    color: var(--cc-text-muted);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* ══════════════════════════
   TEMPLATE DOWNLOAD BUTTON
   ══════════════════════════ */

.cc-btn-template-download {
    width: 100%;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--cc-accent);
    background: transparent;
    border: 1px solid var(--cc-accent);
    border-radius: var(--cc-radius-btn);
    cursor: pointer;
    transition: all var(--cc-transition);
    margin-top: 8px;
}

.cc-btn-template-download:hover {
    background: var(--cc-accent-glow);
    box-shadow: 0 2px 12px rgba(78, 205, 196, 0.15);
}

.cc-btn-template-download:disabled {
    opacity: 0.5;
    cursor: wait;
}

/* ══════════════════════════
   RESET LINK
   ══════════════════════════ */

.cc-reset-link {
    display: block;
    text-align: center;
    margin-top: 10px;
    font-size: 12px;
    color: var(--cc-text-muted);
    text-decoration: none;
    cursor: pointer;
    transition: color var(--cc-transition);
}

.cc-reset-link:hover {
    color: var(--cc-text);
}

/* ══════════════════════════
   WARNING BADGE
   ══════════════════════════ */

.cc-warning-badge {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    font-weight: 600;
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: 10px;
    padding: 2px 8px;
    white-space: nowrap;
}

/* ══════════════════════════
   CALC ERROR
   ══════════════════════════ */

/* ══════════════════════════
   UNVERIFIED NOTICE
   ══════════════════════════ */

.cc-unverified-notice {
    padding: 10px 14px;
    border-radius: var(--cc-radius-input);
    font-size: 12px;
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.2);
    line-height: 1.5;
    margin-bottom: 12px;
}

/* ══════════════════════════
   PAGE RANGE LABEL
   ══════════════════════════ */

.cc-page-range {
    position: absolute;
    right: 8px;
    bottom: -16px;
    font-size: 10px;
    color: var(--cc-text-muted);
    font-family: var(--cc-font-mono);
}

.cc-calc-error {
    padding: 12px;
    border-radius: var(--cc-radius-input);
    color: var(--cc-error);
    background: rgba(255, 107, 107, 0.06);
    border: 1px solid rgba(255, 107, 107, 0.2);
    font-size: 13px;
}

/* ══════════════════════════
   TEMPLATE DIAGRAM
   ══════════════════════════ */

.cc-template-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 16px;
    min-height: 300px;
    width: 100%;
}

.cc-template-diagram svg {
    width: 100%;
    height: auto;
    max-height: calc(100vh - 200px);
}

.cc-template-diagram img {
    width: 100%;
    height: auto;
    max-height: calc(100vh - 200px);
    object-fit: contain;
}

/* ══════════════════════════
   COLLAPSIBLE SECTIONS
   ══════════════════════════ */

.cc-collapsible-toggle {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.cc-collapsible-toggle:hover {
    color: var(--cc-text);
}

.cc-chevron {
    font-size: 10px;
    transition: transform var(--cc-transition);
    color: var(--cc-text-muted);
}

.cc-collapsible-content {
    padding-top: 12px;
}

@media (max-width: 768px) {
    .cc-container {
        gap: 12px;
    }

    .cc-controls {
        padding: 16px;
    }

    .cc-preview-area {
        padding: 16px;
    }

    .cc-control-row {
        flex-direction: column;
        gap: 12px;
    }

    .cc-control-row .cc-sep {
        display: none;
    }

    .cc-preview-controls {
        gap: 6px;
    }

    .cc-preview-toggle {
        padding: 5px 10px;
        font-size: 11px;
    }
}

/* ══════════════════════════
   3-TAB NAVIGATION
   ══════════════════════════ */

.cc-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.cc-tab {
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--cc-text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.cc-tab:hover {
    color: var(--cc-text);
    background: rgba(255, 255, 255, 0.03);
}

.cc-tab.active {
    color: var(--cc-accent);
    border-bottom-color: var(--cc-accent);
}

.cc-tab-pane {
    animation: cc-fadeIn 0.2s ease;
}

/* ══════════════════════════
   TAB 2: FULL PREVIEW
   ══════════════════════════ */

.cc-preview-fullpage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 220px);
    padding: 24px;
    background: var(--cc-bg);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-card);
}

.cc-template-diagram-full {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 16px;
    min-height: 400px;
}

.cc-template-diagram-full svg {
    max-height: calc(100vh - 300px);
}

/* ══════════════════════════
   TAB 3: DOCX IMPORT
   ══════════════════════════ */

.cc-docx-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 24px;
}

.cc-docx-upload-section {
    background: var(--cc-bg);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-card);
    padding: 24px;
    backdrop-filter: blur(var(--cc-blur));
}

.cc-docx-dropzone {
    height: 160px;
}

.cc-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--cc-accent);
    border-radius: 50%;
    animation: cc-spin 0.8s linear infinite;
    margin: 0 auto;
}

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

@media (max-width: 768px) {
    .cc-tabs {
        overflow-x: auto;
    }
    .cc-tab {
        padding: 8px 14px;
        font-size: 12px;
    }
    .cc-docx-container {
        padding: 12px;
    }
}