/**
 * Ultimate Watermark — Admin Design System
 *
 * Clean, readable UI for first-time users: calm teal accent, slate neutrals,
 * generous spacing, and focus states that meet WCAG-friendly contrast.
 *
 * @package UltimateWatermark
 * @since   2.0.9
 */

/* =========================================================================
   1. Design Tokens
   ========================================================================= */

:root {
    /* Brand — clean professional blue (trust, clarity) */
    --uw-primary:        #2563eb;
    --uw-primary-hover:  #1d4ed8;
    --uw-primary-active: #1e40af;
    --uw-primary-soft:   #eff6ff;
    --uw-primary-rgb:    37, 99, 235;

    --uw-accent:         #3b82f6;
    --uw-gradient:       linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);

    /* Neutrals */
    --uw-bg:             #f1f5f9;
    --uw-surface:        #ffffff;
    --uw-surface-soft:   #f8fafc;
    --uw-surface-muted:  #f1f5f9;

    --uw-border:         #e2e8f0;
    --uw-border-soft:    #f1f5f9;
    --uw-border-strong:  #cbd5e1;

    --uw-text:           #0f172a;
    --uw-text-muted:     #475569;
    --uw-text-subtle:    #64748b;
    --uw-text-faint:     #94a3b8;

    /* Status */
    --uw-success:        #047857;
    --uw-success-soft:   #d1fae5;
    --uw-warning:        #b45309;
    --uw-warning-soft:   #fef3c7;
    --uw-danger:         #b91c1c;
    --uw-danger-soft:    #fee2e2;
    --uw-info:           #0369a1;
    --uw-info-soft:      #e0f2fe;

    /* Radii */
    --uw-radius-xs: 4px;
    --uw-radius-sm: 8px;
    --uw-radius-md: 10px;
    --uw-radius-lg: 14px;
    --uw-radius-xl: 20px;
    --uw-radius-pill: 9999px;

    /* Spacing — 4px base */
    --uw-space-1: 4px;
    --uw-space-2: 8px;
    --uw-space-3: 12px;
    --uw-space-4: 16px;
    --uw-space-5: 20px;
    --uw-space-6: 24px;
    --uw-space-8: 32px;
    --uw-space-10: 40px;
    --uw-space-12: 48px;

    /* Elevation — subtle, office-friendly */
    --uw-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --uw-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05), 0 1px 3px rgba(15, 23, 42, 0.06);
    --uw-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.07);
    --uw-shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.09);
    --uw-shadow-xl: 0 20px 40px rgba(15, 23, 42, 0.12);
    --uw-shadow-focus: 0 0 0 3px rgba(var(--uw-primary-rgb), 0.22);

    /* Typography — slightly larger body for readability */
    --uw-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
    --uw-font-display-size: 26px;
    --uw-font-h2-size: 20px;
    --uw-font-h3-size: 17px;
    --uw-font-h4-size: 15px;
    --uw-font-body-size: 15px;
    --uw-font-small-size: 13px;
    --uw-font-caption-size: 11px;

    --uw-line-tight: 1.25;
    --uw-line-snug:  1.45;
    --uw-line-loose: 1.65;

    /* Z-index scale */
    --uw-z-sticky:   10;
    --uw-z-dropdown: 100;
    --uw-z-overlay:  900;
    --uw-z-modal:    1000;
    --uw-z-toast:    1100;
}

/* =========================================================================
   2. Page Wrapper Reset
   Anything inside the plugin's admin pages inherits sane defaults.
   ========================================================================= */

[class*="ultimate-watermark-"] *,
[class*="uw-"] * {
    box-sizing: border-box;
}

.ultimate-watermark-layout,
.wrap [class*="ultimate-watermark-"] {
    color: var(--uw-text);
    font-family: var(--uw-font-sans);
}

/* =========================================================================
   3. Page header — now lives inside the unified header bar
       (see Header.php → .header-page-row in layout.css). The legacy
       .content-header markup is no longer rendered.
   ========================================================================= */

/* =========================================================================
   4. Cards & Surfaces
   ========================================================================= */

.uw-card,
.dashboard-card,
.metric-card,
.detail-card,
.chart-container,
.settings-section,
.uw-stat-card,
.uw-backups-section,
.watermarks-table-container {
    background: var(--uw-surface);
    border: 1px solid var(--uw-border);
    border-radius: var(--uw-radius-lg);
    box-shadow: var(--uw-shadow-sm);
}

.uw-card__header,
.card-header {
    padding: var(--uw-space-5) var(--uw-space-6);
    border-bottom: 1px solid var(--uw-border);
    background: var(--uw-surface);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--uw-space-4);
}

.uw-card__header h2,
.uw-card__header h3,
.card-header h2,
.card-header h3 {
    margin: 0;
    font-size: var(--uw-font-h3-size);
    font-weight: 600;
    color: var(--uw-text);
    letter-spacing: -0.005em;
}

.uw-card__body {
    padding: var(--uw-space-6);
}

/* =========================================================================
   5. Buttons (canonical .btn / .uw-btn / .button-primary normalize)
   ========================================================================= */

.btn,
.uw-btn,
button.button-primary,
.button.button-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--uw-space-2);
    padding: 9px 16px;
    height: 38px;
    font-family: var(--uw-font-sans);
    font-size: var(--uw-font-body-size);
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    border-radius: var(--uw-radius-md);
    border: 1px solid transparent;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease;
    white-space: nowrap;
}

.btn:focus,
.uw-btn:focus,
button.button-primary:focus,
.button.button-primary:focus,
.btn:focus-visible,
.uw-btn:focus-visible {
    outline: none;
    box-shadow: var(--uw-shadow-focus);
}

.btn:disabled,
.uw-btn:disabled,
.btn[disabled],
.uw-btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Primary */
.btn-primary,
.uw-btn-primary,
button.button-primary,
.button.button-primary {
    background: var(--uw-primary);
    color: #ffffff;
    border-color: var(--uw-primary);
    box-shadow: 0 1px 2px rgba(var(--uw-primary-rgb), 0.15);
}

.btn-primary:hover,
.uw-btn-primary:hover,
button.button-primary:hover,
.button.button-primary:hover,
.btn-primary:focus,
.uw-btn-primary:focus,
button.button-primary:focus,
.button.button-primary:focus {
    background: var(--uw-primary-hover);
    border-color: var(--uw-primary-hover);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(var(--uw-primary-rgb), 0.22);
    transform: translateY(-1px);
}

.btn-primary:active,
.uw-btn-primary:active,
button.button-primary:active,
.button.button-primary:active {
    background: var(--uw-primary-active);
    transform: translateY(0);
}

/* Secondary */
.btn-secondary,
.uw-btn-secondary {
    background: var(--uw-surface);
    color: var(--uw-text);
    border-color: var(--uw-border-strong);
    box-shadow: var(--uw-shadow-xs);
}

.btn-secondary:hover,
.uw-btn-secondary:hover,
.btn-secondary:focus,
.uw-btn-secondary:focus {
    background: var(--uw-surface-soft);
    border-color: var(--uw-text-faint);
    color: var(--uw-text);
}

/* Ghost / link */
.btn-ghost,
.uw-btn-ghost {
    background: transparent;
    color: var(--uw-primary);
    border-color: transparent;
}

.btn-ghost:hover,
.uw-btn-ghost:hover {
    background: var(--uw-primary-soft);
    color: var(--uw-primary-hover);
}

/* Danger */
.btn-danger,
.uw-btn-danger {
    background: var(--uw-danger);
    border-color: var(--uw-danger);
    color: #ffffff;
}

.btn-danger:hover,
.uw-btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    color: #ffffff;
}

/* Sizes */
.btn-sm,
.uw-btn-small {
    height: 32px;
    padding: 6px 12px;
    font-size: var(--uw-font-small-size);
    border-radius: var(--uw-radius-sm);
}

.btn-lg,
.uw-btn-large {
    height: 44px;
    padding: 12px 24px;
    font-size: 15px;
}

.btn .dashicons,
.uw-btn .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
    line-height: 1;
}

/* =========================================================================
   6. Form Controls
   ========================================================================= */

.ultimate-watermark-layout input[type="text"],
.ultimate-watermark-layout input[type="number"],
.ultimate-watermark-layout input[type="email"],
.ultimate-watermark-layout input[type="url"],
.ultimate-watermark-layout input[type="password"],
.ultimate-watermark-layout input[type="search"],
.ultimate-watermark-layout select,
.ultimate-watermark-layout textarea,
.uw-input,
.uw-select,
.uw-textarea {
    width: 100%;
    height: 38px;
    padding: 8px 12px;
    font-family: var(--uw-font-sans);
    font-size: var(--uw-font-body-size);
    color: var(--uw-text);
    background: var(--uw-surface);
    border: 1px solid var(--uw-border-strong);
    border-radius: var(--uw-radius-md);
    box-shadow: var(--uw-shadow-xs);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    line-height: 1.4;
}

.ultimate-watermark-layout textarea,
.uw-textarea {
    height: auto;
    min-height: 96px;
    padding: 10px 12px;
    line-height: var(--uw-line-snug);
    resize: vertical;
}

.ultimate-watermark-layout select,
.uw-select {
    padding-right: 36px;
    background-image: linear-gradient(45deg, transparent 50%, var(--uw-text-subtle) 50%), linear-gradient(135deg, var(--uw-text-subtle) 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    -webkit-appearance: none;
    appearance: none;
}

.ultimate-watermark-layout input:focus,
.ultimate-watermark-layout select:focus,
.ultimate-watermark-layout textarea:focus,
.uw-input:focus,
.uw-select:focus,
.uw-textarea:focus {
    outline: none;
    border-color: var(--uw-primary);
    box-shadow: var(--uw-shadow-focus);
}

.ultimate-watermark-layout input::placeholder,
.ultimate-watermark-layout textarea::placeholder {
    color: var(--uw-text-faint);
}

/* Range slider — unified primary thumb across pages */
.ultimate-watermark-layout input[type="range"],
.uw-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--uw-surface-muted);
    border-radius: var(--uw-radius-pill);
    outline: none;
    padding: 0;
    margin: 8px 0;
    box-shadow: none;
    border: none;
}

.ultimate-watermark-layout input[type="range"]::-webkit-slider-thumb,
.uw-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--uw-primary);
    cursor: pointer;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 6px rgba(var(--uw-primary-rgb), 0.25);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ultimate-watermark-layout input[type="range"]::-moz-range-thumb,
.uw-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--uw-primary);
    cursor: pointer;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 6px rgba(var(--uw-primary-rgb), 0.25);
}

.ultimate-watermark-layout input[type="range"]:hover::-webkit-slider-thumb,
.uw-range:hover::-webkit-slider-thumb {
    transform: scale(1.15);
}

/* Color picker (browser default) */
.ultimate-watermark-layout input[type="color"] {
    height: 38px;
    width: 56px;
    padding: 2px;
    border-radius: var(--uw-radius-md);
    border: 1px solid var(--uw-border-strong);
    background: var(--uw-surface);
    cursor: pointer;
}

/* -------------------------------------------------------------------------
   Custom checkbox & radio
   These rules target plain native inputs that are NOT children of a special
   "card" radio control (.type-card / .position-option) — those keep their
   own visual treatment defined in add-watermark.css.
   ------------------------------------------------------------------------- */

.ultimate-watermark-layout input[type="checkbox"]:not(.uw-checkbox-native):not(.uw-no-style),
.ultimate-watermark-layout input[type="radio"]:not(.uw-no-style),
.uw-checkbox:not(.uw-checkbox-native) {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    margin: 0;
    padding: 0;
    background: var(--uw-surface);
    border: 1.5px solid var(--uw-border-strong);
    border-radius: var(--uw-radius-xs);
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    vertical-align: middle;
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.02);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ultimate-watermark-layout input[type="radio"]:not(.uw-no-style),
.uw-radio:not(.uw-no-style) {
    border-radius: 50%;
}

.ultimate-watermark-layout input[type="checkbox"]:not(.uw-checkbox-native):not(.uw-no-style):hover,
.ultimate-watermark-layout input[type="radio"]:not(.uw-no-style):hover,
.uw-checkbox:not(.uw-checkbox-native):hover {
    border-color: var(--uw-primary);
    background: var(--uw-primary-soft);
}

.ultimate-watermark-layout input[type="checkbox"]:not(.uw-checkbox-native):not(.uw-no-style):focus-visible,
.ultimate-watermark-layout input[type="radio"]:not(.uw-no-style):focus-visible,
.uw-checkbox:not(.uw-checkbox-native):focus-visible {
    outline: none;
    border-color: var(--uw-primary);
    box-shadow: var(--uw-shadow-focus);
}

.ultimate-watermark-layout input[type="checkbox"]:not(.uw-checkbox-native):not(.uw-no-style):checked,
.uw-checkbox:not(.uw-checkbox-native):checked {
    background: var(--uw-primary);
    border-color: var(--uw-primary);
}

.ultimate-watermark-layout input[type="checkbox"]:not(.uw-checkbox-native):not(.uw-no-style):checked::after,
.uw-checkbox:not(.uw-checkbox-native):checked::after {
    /* White checkmark drawn with two CSS borders to avoid font dependencies */
    content: '';
    position: absolute;
    top: 1px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.ultimate-watermark-layout input[type="checkbox"]:not(.uw-checkbox-native):not(.uw-no-style):indeterminate,
.uw-checkbox:not(.uw-checkbox-native):indeterminate {
    background: var(--uw-primary);
    border-color: var(--uw-primary);
}

.ultimate-watermark-layout input[type="checkbox"]:not(.uw-checkbox-native):not(.uw-no-style):indeterminate::after,
.uw-checkbox:not(.uw-checkbox-native):indeterminate::after {
    content: '';
    position: absolute;
    top: 7px;
    left: 3px;
    width: 9px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
}

.ultimate-watermark-layout input[type="radio"]:not(.uw-no-style):checked,
.uw-radio:not(.uw-no-style):checked {
    background: var(--uw-surface);
    border-color: var(--uw-primary);
    border-width: 2px;
}

.ultimate-watermark-layout input[type="radio"]:not(.uw-no-style):checked::after,
.uw-radio:not(.uw-no-style):checked::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--uw-primary);
}

.ultimate-watermark-layout input[type="checkbox"]:not(.uw-checkbox-native):not(.uw-no-style):disabled,
.ultimate-watermark-layout input[type="radio"]:not(.uw-no-style):disabled,
.uw-checkbox:not(.uw-checkbox-native):disabled {
    opacity: 0.55;
    cursor: not-allowed;
    background: var(--uw-surface-muted);
    border-color: var(--uw-border);
}

.ultimate-watermark-layout input[type="checkbox"]:not(.uw-checkbox-native):not(.uw-no-style):disabled:checked,
.uw-checkbox:not(.uw-checkbox-native):disabled:checked {
    background: var(--uw-text-faint);
    border-color: var(--uw-text-faint);
}

/* Inline label rhythm — the common pattern is <label><input type="checkbox"> Text</label> */
.ultimate-watermark-layout label > input[type="checkbox"]:not(.uw-no-style),
.ultimate-watermark-layout label > input[type="radio"]:not(.uw-no-style) {
    margin-right: 8px;
}

/* Make any "label wraps a checkbox" be inline-flex for clean baseline alignment */
.ultimate-watermark-layout label:has(> input[type="checkbox"]:not(.uw-no-style)),
.ultimate-watermark-layout label:has(> input[type="radio"]:not(.uw-no-style)) {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--uw-text);
    font-weight: 500;
    line-height: 1.4;
}

/* The radio inputs inside .type-option / .position-option are visually hidden
   and replaced by the card itself — opt them out of our custom styling. */
.type-option input[type="radio"],
.position-option input[type="radio"] {
    -webkit-appearance: none;
    appearance: none;
    border: 0;
    background: transparent;
    width: 0;
    height: 0;
    box-shadow: none;
}

.type-option input[type="radio"]:hover,
.position-option input[type="radio"]:hover,
.type-option input[type="radio"]:focus,
.position-option input[type="radio"]:focus {
    background: transparent;
    border: 0;
    box-shadow: none;
}

.type-option input[type="radio"]:checked::after,
.position-option input[type="radio"]:checked::after {
    display: none;
}

/* WordPress wp-admin checkboxes inside the layout container shouldn't be
   forcibly restyled if they explicitly opt out via .uw-no-style. */


/* =========================================================================
   7. Badges / Tags / Chips
   ========================================================================= */

.uw-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: var(--uw-radius-pill);
    font-size: var(--uw-font-caption-size);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.4;
    border: 1px solid transparent;
    background: var(--uw-surface-muted);
    color: var(--uw-text-muted);
}

.uw-badge--success { background: var(--uw-success-soft); color: var(--uw-success); border-color: rgba(5, 150, 105, 0.18); }
.uw-badge--warning { background: var(--uw-warning-soft); color: var(--uw-warning); border-color: rgba(217, 119, 6, 0.22); }
.uw-badge--danger  { background: var(--uw-danger-soft);  color: var(--uw-danger);  border-color: rgba(220, 38, 38, 0.22); }
.uw-badge--info    { background: var(--uw-info-soft);    color: var(--uw-info);    border-color: rgba(2, 132, 199, 0.18); }
.uw-badge--primary { background: var(--uw-primary-soft); color: var(--uw-primary); border-color: rgba(var(--uw-primary-rgb), 0.2); }

/* =========================================================================
   8. Notices
   ========================================================================= */

.ultimate-watermark-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--uw-space-3);
    padding: 12px 16px;
    margin: var(--uw-space-4) 0;
    border-radius: var(--uw-radius-md);
    border: 1px solid transparent;
    border-left-width: 4px;
    background: var(--uw-surface);
    box-shadow: var(--uw-shadow-xs);
    font-size: var(--uw-font-body-size);
    line-height: var(--uw-line-snug);
}

.ultimate-watermark-notice.success {
    background: var(--uw-success-soft);
    border-color: rgba(5, 150, 105, 0.3);
    border-left-color: var(--uw-success);
    color: #064e3b;
}

.ultimate-watermark-notice.error {
    background: var(--uw-danger-soft);
    border-color: rgba(220, 38, 38, 0.3);
    border-left-color: var(--uw-danger);
    color: #7f1d1d;
}

.ultimate-watermark-notice.warning {
    background: var(--uw-warning-soft);
    border-color: rgba(217, 119, 6, 0.3);
    border-left-color: var(--uw-warning);
    color: #78350f;
}

.ultimate-watermark-notice.info {
    background: var(--uw-info-soft);
    border-color: rgba(2, 132, 199, 0.3);
    border-left-color: var(--uw-info);
    color: #075985;
}

/* =========================================================================
   9. Loading spinner (canonical)
   ========================================================================= */

.uw-spinner,
.loading-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--uw-surface-muted);
    border-top-color: var(--uw-primary);
    border-radius: 50%;
    animation: uw-spin 0.75s linear infinite;
    display: inline-block;
}

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

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* =========================================================================
   10. Tables (WordPress wp-list-table compatibility)
   ========================================================================= */

.ultimate-watermark-layout .wp-list-table {
    border: 0;
    box-shadow: none;
    background: transparent;
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

.ultimate-watermark-layout .wp-list-table thead th,
.ultimate-watermark-layout .wp-list-table tfoot th {
    background: var(--uw-surface-soft);
    border-top: 1px solid var(--uw-border);
    border-bottom: 1px solid var(--uw-border);
    color: var(--uw-text-muted);
    font-weight: 600;
    font-size: var(--uw-font-caption-size);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 12px 16px;
}

.ultimate-watermark-layout .wp-list-table tbody td {
    background: var(--uw-surface);
    border-bottom: 1px solid var(--uw-border-soft);
    padding: 14px 16px;
    color: var(--uw-text);
    font-size: var(--uw-font-body-size);
    vertical-align: middle;
}

.ultimate-watermark-layout .wp-list-table tbody tr:hover td {
    background: var(--uw-surface-soft);
}

.ultimate-watermark-layout .wp-list-table tbody tr:last-child td {
    border-bottom: 0;
}

/* =========================================================================
   11. Legacy compatibility / overrides
   These take effect on top of page-specific stylesheets that load AFTER
   admin.css because they rely on token cascading via :root. Where pages
   use legacy hex literals we override only the most jarring mismatches.
   ========================================================================= */

/* Legacy stat-item still used in admin.css/dashboard.css */
.stat-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--uw-border-soft);
    font-size: var(--uw-font-body-size);
}

.stat-item:last-child { border-bottom: 0; }
.stat-label { font-weight: 500; color: var(--uw-text-muted); }
.stat-value { font-weight: 600; color: var(--uw-text); }

/* Legacy welcome/stat-card fallbacks (older WP-style boxes) */
.ultimate-watermark-welcome,
.ultimate-watermark-stats,
.ultimate-watermark-actions {
    background: var(--uw-surface);
    border: 1px solid var(--uw-border);
    border-radius: var(--uw-radius-lg);
    padding: var(--uw-space-6);
    box-shadow: var(--uw-shadow-sm);
}

.ultimate-watermark-welcome h2 { margin-top: 0; color: var(--uw-text); font-size: var(--uw-font-h2-size); }
.ultimate-watermark-stat-card h3 { margin-top: 0; color: var(--uw-text); font-size: var(--uw-font-h3-size); }
.ultimate-watermark-actions h3 { margin-top: 0; color: var(--uw-text); font-size: var(--uw-font-h3-size); }

/* Submit row used by Settings */
.ultimate-watermark-settings .submit {
    background: transparent;
    border: 0;
    border-top: 1px solid var(--uw-border);
    border-radius: 0;
    padding: var(--uw-space-5) 0 0 0;
    margin-top: var(--uw-space-6);
}

/* Loading overlay state */
.ultimate-watermark-loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.ultimate-watermark-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22px;
    height: 22px;
    margin: -11px 0 0 -11px;
    border: 3px solid var(--uw-surface-muted);
    border-top-color: var(--uw-primary);
    border-radius: 50%;
    animation: uw-spin 0.75s linear infinite;
}

/* =========================================================================
   12. Responsive helpers
   ========================================================================= */

@media (max-width: 1024px) {
    .ultimate-watermark-dashboard-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .action-buttons,
    .page-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .action-buttons .button,
    .page-actions .btn,
    .page-actions .uw-btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

/* =========================================================================
   13. Utility classes
   ========================================================================= */

.uw-stack    { display: flex; flex-direction: column; gap: var(--uw-space-4); }
.uw-cluster  { display: flex; flex-wrap: wrap; gap: var(--uw-space-3); align-items: center; }
.uw-divider  { height: 1px; background: var(--uw-border); margin: var(--uw-space-4) 0; }
.uw-text-muted   { color: var(--uw-text-muted); }
.uw-text-subtle  { color: var(--uw-text-subtle); }
.uw-text-faint   { color: var(--uw-text-faint); }
.uw-mt-2 { margin-top: var(--uw-space-2); }
.uw-mt-3 { margin-top: var(--uw-space-3); }
.uw-mt-4 { margin-top: var(--uw-space-4); }
.uw-mt-6 { margin-top: var(--uw-space-6); }
.uw-mb-2 { margin-bottom: var(--uw-space-2); }
.uw-mb-3 { margin-bottom: var(--uw-space-3); }
.uw-mb-4 { margin-bottom: var(--uw-space-4); }
.uw-mb-6 { margin-bottom: var(--uw-space-6); }

/* =========================================================================
   "Get Pro" identity — orange/amber so it visibly stands apart from the
   blue brand. Used everywhere the user is invited to upgrade.
   ========================================================================= */

:root {
    --uw-pro-color:        #f59e0b;   /* amber-500 — primary fill   */
    --uw-pro-color-hover:  #d97706;   /* amber-600 — hover/dark fill */
    --uw-pro-color-active: #b45309;   /* amber-700 — pressed         */
    --uw-pro-color-soft:   #fef3c7;   /* amber-100 — soft background */
    --uw-pro-color-bright: #fbbf24;   /* amber-400 — accent text     */
    --uw-pro-color-rgb:    245, 158, 11;
    --uw-pro-gradient:     linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
}

/* WordPress admin sidebar: "Get Pro" submenu (rendered outside plugin layout). */
#adminmenu .wp-submenu a .uwm-sidebar-pro-label {
    color: var(--uw-pro-color) !important;
    font-weight: 700;
    letter-spacing: 0.01em;
}

#adminmenu .wp-submenu a:hover .uwm-sidebar-pro-label,
#adminmenu .wp-submenu a:focus .uwm-sidebar-pro-label,
#adminmenu .wp-submenu .current a .uwm-sidebar-pro-label,
#adminmenu .wp-submenu a.current .uwm-sidebar-pro-label {
    color: var(--uw-pro-color-bright) !important;
}

/* Plugins list row — Get Pro link */
.uwm-plugins-row-pro-link {
    color: var(--uw-pro-color-hover) !important;
    font-weight: 700;
    text-decoration: none;
}

.uwm-plugins-row-pro-link:hover,
.uwm-plugins-row-pro-link:focus {
    color: var(--uw-pro-color-active) !important;
    text-decoration: underline;
}

/* -----------------------------------------------------------------------
   Unified "Get Pro" / "Upgrade to Pro" CTA button.
   Apply with class="uw-pro-cta" (or any of the legacy aliases below).
   Always renders as filled orange so the action stands out from
   ordinary primary buttons.
   ----------------------------------------------------------------------- */

.uw-pro-cta,
.button-hero.uw-pro-cta,
.upgrade-cta .btn-large,
.upgrade-cta .btn-primary.btn-large,
.uw-notice-cta--upgrade,
.ulwm-pro-cta .button-hero,
.ulwm-pro-cta .button.button-primary,
.ulwm-pro-cta .button-primary {
    background: var(--uw-pro-color) !important;
    background-image: none !important;
    border-color: var(--uw-pro-color) !important;
    color: #ffffff !important;
    text-shadow: none !important;
    box-shadow: 0 1px 3px rgba(var(--uw-pro-color-rgb), 0.3) !important;
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease;
}

.uw-pro-cta:hover,
.uw-pro-cta:focus,
.button-hero.uw-pro-cta:hover,
.upgrade-cta .btn-large:hover,
.upgrade-cta .btn-primary.btn-large:hover,
.uw-notice-cta--upgrade:hover,
.uw-notice-cta--upgrade:focus,
.ulwm-pro-cta .button-hero:hover,
.ulwm-pro-cta .button.button-primary:hover,
.ulwm-pro-cta .button-primary:hover {
    background: var(--uw-pro-color-hover) !important;
    border-color: var(--uw-pro-color-hover) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(var(--uw-pro-color-rgb), 0.4) !important;
}

.uw-pro-cta:active,
.upgrade-cta .btn-large:active,
.uw-notice-cta--upgrade:active,
.ulwm-pro-cta .button-hero:active {
    background: var(--uw-pro-color-active) !important;
    border-color: var(--uw-pro-color-active) !important;
    transform: translateY(0);
}

.uw-pro-cta:focus-visible,
.uw-notice-cta--upgrade:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--uw-pro-color-rgb), 0.35) !important;
}

/* "Pro" pill — small inline badge that lives next to a Pro feature label. */
.uw-pro-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: var(--uw-pro-color-soft);
    color: var(--uw-pro-color-active);
    border: 1px solid rgba(var(--uw-pro-color-rgb), 0.3);
    border-radius: var(--uw-radius-pill);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1.4;
}