/**
 * Smart Donation Pro — Design System v2
 * Premium SaaS UI tokens — Glassmorphism + Gradient Accents
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* ─── Core Palette ─── */
    --sdp-primary: #6366F1;
    --sdp-primary-hover: #4F46E5;
    --sdp-primary-light: rgba(99, 102, 241, 0.10);
    --sdp-primary-glow: rgba(99, 102, 241, 0.25);
    --sdp-accent: #8B5CF6;
    --sdp-accent-light: rgba(139, 92, 246, 0.10);
    --sdp-gradient: linear-gradient(135deg, #6366F1, #8B5CF6);
    --sdp-gradient-vibrant: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #EC4899 100%);
    --sdp-gradient-subtle: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(139,92,246,0.08));

    /* ─── Semantic Colors ─── */
    --sdp-success: #10B981;
    --sdp-success-light: rgba(16, 185, 129, 0.10);
    --sdp-warning: #F59E0B;
    --sdp-warning-light: rgba(245, 158, 11, 0.10);
    --sdp-danger: #EF4444;
    --sdp-danger-light: rgba(239, 68, 68, 0.10);

    /* ─── Surfaces ─── */
    --sdp-bg: #F8FAFC;
    --sdp-card: #FFFFFF;
    --sdp-card-glass: rgba(255, 255, 255, 0.72);
    --sdp-border: #E2E8F0;
    --sdp-border-subtle: rgba(226, 232, 240, 0.60);

    /* ─── Text ─── */
    --sdp-text: #0F172A;
    --sdp-subtitle: #64748B;
    --sdp-muted: #94A3B8;

    /* ─── Layout ─── */
    --sdp-sidebar-width: 260px;
    --sdp-topbar-height: 64px;
    --sdp-radius: 14px;
    --sdp-radius-lg: 20px;
    --sdp-radius-sm: 10px;
    --sdp-radius-xs: 6px;

    /* ─── Shadows ─── */
    --sdp-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --sdp-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --sdp-shadow: 0 4px 12px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
    --sdp-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
    --sdp-shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.10), 0 4px 12px rgba(15, 23, 42, 0.05);
    --sdp-shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
    --sdp-shadow-primary: 0 4px 14px rgba(99, 102, 241, 0.30);

    /* ─── Typography ─── */
    --sdp-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --sdp-text-xs: 12px;
    --sdp-text-sm: 14px;
    --sdp-text-base: 16px;
    --sdp-text-lg: 18px;
    --sdp-text-xl: 20px;
    --sdp-text-2xl: 24px;
    --sdp-text-3xl: 30px;

    /* ─── Transitions ─── */
    --sdp-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --sdp-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --sdp-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --sdp-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --sdp-transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --sdp-transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ═══════════════════════════════════
   Dark Mode
   ═══════════════════════════════════ */
[data-sdp-theme="dark"],
.sdp-dark {
    --sdp-bg: #0B0F19;
    --sdp-card: #111827;
    --sdp-card-glass: rgba(17, 24, 39, 0.72);
    --sdp-border: #1E293B;
    --sdp-border-subtle: rgba(30, 41, 59, 0.60);
    --sdp-text: #F1F5F9;
    --sdp-subtitle: #94A3B8;
    --sdp-muted: #64748B;
    --sdp-primary-light: rgba(99, 102, 241, 0.15);
    --sdp-accent-light: rgba(139, 92, 246, 0.15);
    --sdp-success-light: rgba(16, 185, 129, 0.15);
    --sdp-warning-light: rgba(245, 158, 11, 0.15);
    --sdp-danger-light: rgba(239, 68, 68, 0.15);
    --sdp-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.15);
    --sdp-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
    --sdp-shadow: 0 4px 12px rgba(0, 0, 0, 0.30);
    --sdp-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --sdp-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.40);
    --sdp-shadow-glow: 0 0 24px rgba(99, 102, 241, 0.20);
    --sdp-shadow-primary: 0 4px 16px rgba(99, 102, 241, 0.35);
}

/* ═══════════════════════════════════
   WordPress Admin Overrides
   ═══════════════════════════════════ */
body.sdp-admin-app {
    background: var(--sdp-bg) !important;
    font-family: var(--sdp-font) !important;
    transition: background 0.4s var(--sdp-ease), color 0.4s var(--sdp-ease);
}

body.sdp-admin-app #wpcontent {
    padding-left: 0 !important;
    background: var(--sdp-bg);
}

body.sdp-admin-app #wpbody-content {
    padding-bottom: 0;
}

/* ═══════════════════════════════════
   App Shell
   ═══════════════════════════════════ */
.sdp-app {
    display: flex;
    min-height: calc(100vh - 32px);
    font-family: var(--sdp-font);
    color: var(--sdp-text);
    background: var(--sdp-bg);
    animation: sdpFadeIn 0.5s var(--sdp-ease);
}

@keyframes sdpFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════
   Sidebar
   ═══════════════════════════════════ */
.sdp-sidebar {
    width: var(--sdp-sidebar-width);
    background: var(--sdp-card-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--sdp-border-subtle);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 32px;
    left: 160px;
    bottom: 0;
    z-index: 100;
    transition: transform var(--sdp-transition);
}

.folded .sdp-sidebar { left: 36px; }

.sdp-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 20px;
    border-bottom: 1px solid var(--sdp-border-subtle);
}

.sdp-brand-icon {
    width: 42px;
    height: 42px;
    background: var(--sdp-gradient);
    border-radius: var(--sdp-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: var(--sdp-shadow-primary);
    transition: transform var(--sdp-transition-spring);
}

.sdp-brand-icon:hover {
    transform: scale(1.08) rotate(-3deg);
}

.sdp-brand-name {
    font-weight: 700;
    font-size: var(--sdp-text-base);
    display: block;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.sdp-brand-pro {
    font-size: 10px;
    background: var(--sdp-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sdp-sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.sdp-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--sdp-radius-sm);
    color: var(--sdp-subtitle);
    text-decoration: none;
    font-size: var(--sdp-text-sm);
    font-weight: 500;
    margin-bottom: 2px;
    transition: all var(--sdp-transition);
    position: relative;
}

.sdp-nav-item:hover {
    background: var(--sdp-primary-light);
    color: var(--sdp-text);
    transform: translateX(2px);
}

.sdp-nav-item.is-active {
    background: var(--sdp-primary-light);
    color: var(--sdp-primary);
    font-weight: 600;
}

.sdp-nav-item.is-active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    background: var(--sdp-gradient);
    border-radius: 0 3px 3px 0;
    animation: sdpNavPill 0.3s var(--sdp-ease-spring);
}

@keyframes sdpNavPill {
    from { transform: scaleY(0); opacity: 0; }
    to { transform: scaleY(1); opacity: 1; }
}

.sdp-nav-icon { display: flex; align-items: center; }

.sdp-sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--sdp-border-subtle);
}

.sdp-theme-toggle {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--sdp-border);
    border-radius: var(--sdp-radius-sm);
    background: var(--sdp-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--sdp-subtitle);
    font-size: var(--sdp-text-sm);
    font-weight: 500;
    transition: all var(--sdp-transition);
}

.sdp-theme-toggle:hover {
    border-color: var(--sdp-primary);
    color: var(--sdp-primary);
    box-shadow: var(--sdp-shadow-glow);
}

[data-sdp-theme="dark"] .sdp-icon-sun { display: block; }
[data-sdp-theme="dark"] .sdp-icon-moon { display: none; }
[data-sdp-theme="light"] .sdp-icon-sun,
:root:not([data-sdp-theme]) .sdp-icon-sun { display: none; }
[data-sdp-theme="light"] .sdp-icon-moon,
:root:not([data-sdp-theme]) .sdp-icon-moon { display: block; }

/* ═══════════════════════════════════
   Main Content
   ═══════════════════════════════════ */
.sdp-main {
    flex: 1;
    margin-left: var(--sdp-sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 32px);
}

/* ═══════════════════════════════════
   Topbar — Frosted Glass
   ═══════════════════════════════════ */
.sdp-topbar {
    height: var(--sdp-topbar-height);
    background: var(--sdp-card-glass);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--sdp-border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 32px;
    z-index: 50;
}

.sdp-topbar-left { display: flex; align-items: center; gap: 16px; }
.sdp-topbar-right { display: flex; align-items: center; gap: 16px; }

.sdp-mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--sdp-text);
    padding: 8px;
}

.sdp-page-title {
    font-size: var(--sdp-text-xl);
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.sdp-page-subtitle {
    font-size: var(--sdp-text-sm);
    color: var(--sdp-subtitle);
    margin: 2px 0 0;
}

.sdp-quick-actions { display: flex; gap: 8px; }

.sdp-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--sdp-gradient);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--sdp-text-sm);
    box-shadow: var(--sdp-shadow-primary);
}

/* ═══════════════════════════════════
   Content Area
   ═══════════════════════════════════ */
.sdp-content {
    padding: 32px;
    flex: 1;
}

/* ═══════════════════════════════════
   Buttons — Gradient + Glow
   ═══════════════════════════════════ */
.sdp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--sdp-radius-sm);
    font-family: var(--sdp-font);
    font-size: var(--sdp-text-sm);
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all var(--sdp-transition);
    line-height: 1.4;
    position: relative;
}

.sdp-btn-primary {
    background: var(--sdp-gradient);
    color: #fff;
    box-shadow: var(--sdp-shadow-primary);
}

.sdp-btn-primary:hover {
    color: #fff;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.40);
    transform: translateY(-2px);
}

.sdp-btn-primary:active {
    transform: translateY(0);
}

.sdp-btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(8px);
}

.sdp-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.sdp-btn-ghost {
    background: transparent;
    color: var(--sdp-subtitle);
    border: 1px solid var(--sdp-border);
}

.sdp-btn-ghost:hover {
    background: var(--sdp-primary-light);
    color: var(--sdp-primary);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-1px);
}

.sdp-btn-danger {
    background: var(--sdp-danger-light);
    color: var(--sdp-danger);
}

.sdp-btn-danger:hover {
    background: rgba(239, 68, 68, 0.15);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.20);
}

.sdp-btn-sm { padding: 7px 14px; font-size: var(--sdp-text-xs); }

/* ═══════════════════════════════════
   Cards — Glassmorphism
   ═══════════════════════════════════ */
.sdp-card {
    background: var(--sdp-card);
    border: 1px solid var(--sdp-border-subtle);
    border-radius: var(--sdp-radius);
    padding: 24px;
    box-shadow: var(--sdp-shadow-sm);
    transition: all var(--sdp-transition);
}

.sdp-card:hover {
    box-shadow: var(--sdp-shadow);
    border-color: var(--sdp-border);
}

.sdp-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.sdp-card-title {
    font-size: var(--sdp-text-base);
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.01em;
}

.sdp-card-subtitle {
    font-size: var(--sdp-text-sm);
    color: var(--sdp-subtitle);
    margin: 4px 0 0;
}

/* ═══════════════════════════════════
   Stat Cards — Gradient Accent
   ═══════════════════════════════════ */
.sdp-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.sdp-stat-card {
    background: var(--sdp-card);
    border: 1px solid var(--sdp-border-subtle);
    border-radius: var(--sdp-radius);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: all var(--sdp-transition);
}

.sdp-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--sdp-gradient-vibrant);
    background-size: 200% 100%;
    animation: sdpGradientShift 3s ease infinite;
}

@keyframes sdpGradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.sdp-stat-card:hover {
    box-shadow: var(--sdp-shadow-md);
    transform: translateY(-3px);
    border-color: rgba(99, 102, 241, 0.15);
}

.sdp-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--sdp-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: transform var(--sdp-transition-spring);
}

.sdp-stat-card:hover .sdp-stat-icon {
    transform: scale(1.1);
}

.sdp-stat-icon.blue { background: var(--sdp-primary-light); color: var(--sdp-primary); }
.sdp-stat-icon.green { background: var(--sdp-success-light); color: var(--sdp-success); }
.sdp-stat-icon.amber { background: var(--sdp-warning-light); color: var(--sdp-warning); }
.sdp-stat-icon.purple { background: var(--sdp-accent-light); color: var(--sdp-accent); }

.sdp-stat-label {
    font-size: var(--sdp-text-sm);
    color: var(--sdp-subtitle);
    margin-bottom: 6px;
    display: block;
}

.sdp-stat-value {
    font-size: var(--sdp-text-2xl);
    font-weight: 800;
    color: var(--sdp-text);
    letter-spacing: -0.03em;
}

.sdp-stat-change {
    font-size: var(--sdp-text-xs);
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.sdp-stat-change.up { background: var(--sdp-success-light); color: var(--sdp-success); }
.sdp-stat-change.down { background: var(--sdp-danger-light); color: var(--sdp-danger); }

/* ═══════════════════════════════════
   Grid Layouts
   ═══════════════════════════════════ */
.sdp-grid-2 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.sdp-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ═══════════════════════════════════
   Progress — Gradient + Glow
   ═══════════════════════════════════ */
.sdp-progress-track {
    background: var(--sdp-bg);
    border-radius: 100px;
    height: 8px;
    overflow: hidden;
}

.sdp-progress-bar {
    height: 100%;
    background: var(--sdp-gradient);
    border-radius: 100px;
    transition: width 1s var(--sdp-ease);
    position: relative;
}

.sdp-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: sdpShimmerBar 2s ease infinite;
}

@keyframes sdpShimmerBar {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Progress Ring */
.sdp-progress-ring {
    position: relative;
    width: 80px;
    height: 80px;
}

.sdp-progress-ring svg { transform: rotate(-90deg); }
.sdp-progress-ring circle { fill: none; stroke-width: 6; }
.sdp-progress-ring .ring-bg { stroke: var(--sdp-bg); }
.sdp-progress-ring .ring-fill {
    stroke: url(#sdp-ring-gradient);
    stroke-linecap: round;
    transition: stroke-dashoffset 1.2s var(--sdp-ease);
    filter: drop-shadow(0 0 4px rgba(99, 102, 241, 0.3));
}

.sdp-progress-ring-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--sdp-text-sm);
    font-weight: 800;
}

/* ═══════════════════════════════════
   Tables — Premium Data Grid
   ═══════════════════════════════════ */
.sdp-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--sdp-border-subtle);
    border-radius: var(--sdp-radius);
    background: var(--sdp-card);
}

.sdp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--sdp-text-sm);
}

.sdp-table th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    color: var(--sdp-muted);
    background: var(--sdp-bg);
    border-bottom: 1px solid var(--sdp-border);
    font-size: var(--sdp-text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sdp-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--sdp-border-subtle);
    color: var(--sdp-text);
    transition: background var(--sdp-transition);
}

.sdp-table tr:last-child td { border-bottom: none; }

.sdp-table tr:hover td {
    background: var(--sdp-primary-light);
}

/* ═══════════════════════════════════
   Badges — Refined Pills
   ═══════════════════════════════════ */
.sdp-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: var(--sdp-text-xs);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.sdp-badge-success { background: var(--sdp-success-light); color: var(--sdp-success); }
.sdp-badge-warning { background: var(--sdp-warning-light); color: var(--sdp-warning); }
.sdp-badge-danger { background: var(--sdp-danger-light); color: var(--sdp-danger); }
.sdp-badge-info { background: var(--sdp-primary-light); color: var(--sdp-primary); }
.sdp-badge-neutral { background: var(--sdp-bg); color: var(--sdp-subtitle); }

/* ═══════════════════════════════════
   Activity Feed — Staggered Animation
   ═══════════════════════════════════ */
.sdp-activity-feed { list-style: none; margin: 0; padding: 0; }

.sdp-activity-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--sdp-border-subtle);
    animation: sdpSlideIn 0.4s var(--sdp-ease) backwards;
}

.sdp-activity-item:last-child { border-bottom: none; }

@keyframes sdpSlideIn {
    from { opacity: 0; transform: translateX(-12px); }
    to { opacity: 1; transform: translateX(0); }
}

.sdp-activity-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--sdp-success);
    margin-top: 5px;
    flex-shrink: 0;
    box-shadow: 0 0 0 3px var(--sdp-success-light);
    animation: sdpDotPulse 2s ease infinite;
}

@keyframes sdpDotPulse {
    0%, 100% { box-shadow: 0 0 0 3px var(--sdp-success-light); }
    50% { box-shadow: 0 0 0 6px transparent; }
}

.sdp-activity-text { font-size: var(--sdp-text-sm); font-weight: 500; }
.sdp-activity-time { font-size: var(--sdp-text-xs); color: var(--sdp-muted); margin-top: 3px; }

/* ═══════════════════════════════════
   Empty State
   ═══════════════════════════════════ */
.sdp-empty-state {
    text-align: center;
    padding: 60px 24px;
}

.sdp-empty-icon {
    width: 88px;
    height: 88px;
    background: var(--sdp-gradient-subtle);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--sdp-primary);
    animation: sdpFloat 3s ease-in-out infinite;
}

@keyframes sdpFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.sdp-empty-state h3 {
    font-size: var(--sdp-text-lg);
    font-weight: 700;
    margin: 0 0 8px;
}

.sdp-empty-state p {
    color: var(--sdp-subtitle);
    margin: 0 0 24px;
    font-size: var(--sdp-text-sm);
}

/* ═══════════════════════════════════
   Skeleton Loading
   ═══════════════════════════════════ */
.sdp-skeleton {
    background: linear-gradient(90deg, var(--sdp-bg) 25%, var(--sdp-border) 50%, var(--sdp-bg) 75%);
    background-size: 200% 100%;
    animation: sdpShimmer 1.5s infinite;
    border-radius: var(--sdp-radius-sm);
}

@keyframes sdpShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.sdp-skeleton-text { height: 14px; margin-bottom: 8px; }
.sdp-skeleton-title { height: 24px; width: 60%; margin-bottom: 12px; }
.sdp-skeleton-stat { height: 80px; }

/* ═══════════════════════════════════
   Forms (Admin) — Enhanced Inputs
   ═══════════════════════════════════ */
.sdp-form-group { margin-bottom: 20px; }

.sdp-form-label {
    display: block;
    font-size: var(--sdp-text-sm);
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--sdp-text);
}

.sdp-form-input,
.sdp-form-select,
.sdp-form-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--sdp-border);
    border-radius: var(--sdp-radius-sm);
    font-family: var(--sdp-font);
    font-size: var(--sdp-text-sm);
    color: var(--sdp-text);
    background: var(--sdp-card);
    transition: border-color var(--sdp-transition), box-shadow var(--sdp-transition);
    box-sizing: border-box;
}

.sdp-form-input:focus,
.sdp-form-select:focus,
.sdp-form-textarea:focus {
    outline: none;
    border-color: var(--sdp-primary);
    box-shadow: 0 0 0 3px var(--sdp-primary-glow);
}

/* ═══════════════════════════════════
   Campaign Cards (Admin) — Premium
   ═══════════════════════════════════ */
.sdp-campaign-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.sdp-campaign-card {
    background: var(--sdp-card);
    border: 1px solid var(--sdp-border-subtle);
    border-radius: var(--sdp-radius-lg);
    overflow: hidden;
    transition: all var(--sdp-transition);
}

.sdp-campaign-card:hover {
    box-shadow: var(--sdp-shadow-lg);
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.2);
}

.sdp-campaign-banner {
    height: 140px;
    background: var(--sdp-gradient);
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 16px;
    background-size: 200% 200%;
    animation: sdpBannerShift 6s ease infinite;
}

@keyframes sdpBannerShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.sdp-campaign-banner h3 {
    color: #fff;
    margin: 0;
    font-size: var(--sdp-text-lg);
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.sdp-featured-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255,255,255,0.18);
    backdrop-filter: blur(12px);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: var(--sdp-text-xs);
    font-weight: 700;
    border: 1px solid rgba(255,255,255,0.25);
    animation: sdpBadgePulse 2s ease infinite;
}

@keyframes sdpBadgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.2); }
    50% { box-shadow: 0 0 0 6px rgba(255,255,255,0); }
}

.sdp-campaign-body { padding: 20px; }

.sdp-campaign-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
}

.sdp-tag {
    display: inline-block;
    padding: 3px 12px;
    background: var(--sdp-gradient-subtle);
    border-radius: 20px;
    font-size: var(--sdp-text-xs);
    color: var(--sdp-primary);
    font-weight: 600;
}

/* ═══════════════════════════════════
   Heatmap
   ═══════════════════════════════════ */
.sdp-heatmap {
    display: grid;
    grid-template-columns: repeat(24, 1fr);
    gap: 3px;
}

.sdp-heatmap-cell {
    aspect-ratio: 1;
    border-radius: 4px;
    background: var(--sdp-bg);
    transition: all var(--sdp-transition-spring);
}

.sdp-heatmap-cell:hover {
    transform: scale(1.4);
    border-radius: 3px;
}

/* ═══════════════════════════════════
   Tooltip
   ═══════════════════════════════════ */
[data-sdp-tooltip] { position: relative; cursor: help; }

[data-sdp-tooltip]::after {
    content: attr(data-sdp-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--sdp-text);
    color: var(--sdp-card);
    padding: 6px 12px;
    border-radius: var(--sdp-radius-xs);
    font-size: var(--sdp-text-xs);
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--sdp-transition);
    z-index: 200;
    box-shadow: var(--sdp-shadow);
}

[data-sdp-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ═══════════════════════════════════
   Responsive
   ═══════════════════════════════════ */
@media (max-width: 1200px) {
    .sdp-grid-2 { grid-template-columns: 1fr; }
    .sdp-grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
    .sdp-sidebar {
        transform: translateX(-100%);
        left: 0 !important;
    }
    .sdp-sidebar.is-open { transform: translateX(0); }
    .sdp-main { margin-left: 0; }
    .sdp-mobile-menu-btn { display: flex; }
    .sdp-quick-actions { display: none; }
    .sdp-content { padding: 20px 16px; }
    .sdp-grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .sdp-stats-row { grid-template-columns: 1fr; }
    .sdp-topbar { padding: 0 16px; }
}

/* ═══════════════════════════════════
   Legacy WP Wrap — inside SDP layout
   ═══════════════════════════════════ */
.sdp-admin-wrap {
    display: block !important;
    margin: 0;
    padding: 0;
    max-width: none;
}

.sdp-admin-wrap > h1 { display: none; }

.sdp-admin-wrap .form-table {
    width: 100%;
}

.sdp-admin-wrap .form-table th {
    font-size: var(--sdp-text-sm);
    font-weight: 600;
    color: var(--sdp-subtitle);
    padding: 12px 16px 12px 0;
    vertical-align: top;
    width: 200px;
}

.sdp-admin-wrap .form-table td {
    padding: 12px 0;
}

.sdp-admin-wrap .regular-text,
.sdp-admin-wrap .large-text,
.sdp-admin-wrap select,
.sdp-admin-wrap input[type="number"],
.sdp-admin-wrap input[type="email"],
.sdp-admin-wrap input[type="url"],
.sdp-admin-wrap input[type="password"],
.sdp-admin-wrap textarea {
    width: 100%;
    max-width: 480px;
    padding: 10px 14px;
    border: 1px solid var(--sdp-border);
    border-radius: var(--sdp-radius-sm);
    font-family: var(--sdp-font);
    font-size: var(--sdp-text-sm);
    background: var(--sdp-card);
    color: var(--sdp-text);
    transition: border-color var(--sdp-transition), box-shadow var(--sdp-transition);
}

.sdp-admin-wrap .regular-text:focus,
.sdp-admin-wrap .large-text:focus,
.sdp-admin-wrap select:focus,
.sdp-admin-wrap input[type="number"]:focus,
.sdp-admin-wrap input[type="email"]:focus,
.sdp-admin-wrap input[type="url"]:focus,
.sdp-admin-wrap input[type="password"]:focus,
.sdp-admin-wrap textarea:focus {
    outline: none;
    border-color: var(--sdp-primary);
    box-shadow: 0 0 0 3px var(--sdp-primary-glow);
}

.sdp-admin-wrap .submit .button-primary,
.sdp-admin-wrap .button-primary {
    background: var(--sdp-gradient) !important;
    border: none !important;
    border-radius: var(--sdp-radius-sm) !important;
    padding: 10px 24px !important;
    font-weight: 600 !important;
    text-shadow: none !important;
    box-shadow: var(--sdp-shadow-primary) !important;
    transition: all var(--sdp-transition) !important;
}

.sdp-admin-wrap .submit .button-primary:hover,
.sdp-admin-wrap .button-primary:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.40) !important;
    transform: translateY(-1px);
}

.sdp-admin-wrap .nav-tab-wrapper {
    border-bottom: 1px solid var(--sdp-border);
    margin-bottom: 24px;
}

.sdp-admin-wrap .nav-tab {
    border: none;
    background: transparent;
    font-size: var(--sdp-text-sm);
    font-weight: 500;
    color: var(--sdp-subtitle);
    padding: 10px 16px;
    margin-bottom: -1px;
    transition: all var(--sdp-transition);
}

.sdp-admin-wrap .nav-tab:hover {
    color: var(--sdp-text);
}

.sdp-admin-wrap .nav-tab-active {
    color: var(--sdp-primary);
    border-bottom: 2px solid var(--sdp-primary);
    background: transparent;
}

/* ═══════════════════════════════════
   Notice — Warning
   ═══════════════════════════════════ */
.sdp-notice-warning {
    background: var(--sdp-warning-light);
    color: #92400E;
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 14px 18px;
    border-radius: var(--sdp-radius-sm);
    font-size: var(--sdp-text-sm);
}

[data-sdp-theme="dark"] .sdp-notice-warning {
    color: #FCD34D;
}