/**
 * Apple Design System for ConfGuru
 * Inspired by Apple Human Interface Guidelines
 * Clean, minimal, professional design with subtle animations
 */

/* ===== APPLE DESIGN SYSTEM - ROOT VARIABLES ===== */
:root {
    /* Apple Color Palette */
    --apple-blue: #007aff;
    --apple-blue-light: #5ac8fa;
    --apple-green: #34c759;
    --apple-green-dark: #248a3d;
    --apple-orange: #ff9500;
    --apple-orange-dark: #c93400;
    --apple-red: #ff3b30;
    --apple-red-dark: #d70015;
    --apple-purple: #5856d6;
    --apple-purple-light: #af52de;
    --apple-pink: #ff2d55;
    --apple-teal: #5ac8fa;
    --apple-indigo: #5856d6;
    
    /* Apple Gray Scale */
    --apple-gray: #8e8e93;
    --apple-gray-2: #aeaeb2;
    --apple-gray-3: #c7c7cc;
    --apple-gray-4: #d1d1d6;
    --apple-gray-5: #e5e5ea;
    --apple-gray-6: #f2f2f7;
    
    /* Apple Text Colors */
    --apple-text-primary: #1d1d1f;
    --apple-text-secondary: #86868b;
    --apple-text-tertiary: #aeaeb2;
    --apple-text-white: #ffffff;
    
    /* Apple Background Colors */
    --apple-bg-primary: #ffffff;
    --apple-bg-secondary: #f5f5f7;
    --apple-bg-tertiary: #e8e8ed;
    --apple-bg-elevated: rgba(255, 255, 255, 0.72);
    
    /* Apple Blur & Glassmorphism */
    --apple-blur-regular: blur(20px);
    --apple-blur-prominent: blur(40px);
    --apple-blur-ultra: blur(60px);
    --apple-saturate: saturate(180%);
    
    /* Apple Shadows - Subtle and refined */
    --apple-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --apple-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --apple-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --apple-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --apple-shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Apple Border Radius */
    --apple-radius-xs: 6px;
    --apple-radius-sm: 10px;
    --apple-radius-md: 14px;
    --apple-radius-lg: 20px;
    --apple-radius-xl: 28px;
    --apple-radius-full: 9999px;
    
    /* Apple Transitions */
    --apple-transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --apple-transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --apple-transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --apple-transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Apple Typography */
    --apple-font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Inter', 'Segoe UI', system-ui, sans-serif;
    --apple-font-rounded: 'SF Pro Rounded', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
}

/* ===== APPLE TYPOGRAPHY ===== */
.apple-title-large {
    font-family: var(--apple-font);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
    color: var(--apple-text-primary);
}

.apple-title {
    font-family: var(--apple-font);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--apple-text-primary);
}

.apple-headline {
    font-family: var(--apple-font);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.3;
    color: var(--apple-text-primary);
}

.apple-body {
    font-family: var(--apple-font);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.5;
    color: var(--apple-text-primary);
}

.apple-callout {
    font-family: var(--apple-font);
    font-size: 0.9375rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.4;
    color: var(--apple-text-secondary);
}

.apple-caption {
    font-family: var(--apple-font);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.4;
    color: var(--apple-text-secondary);
}

.apple-footnote {
    font-family: var(--apple-font);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--apple-text-tertiary);
}

/* ===== APPLE BUTTONS ===== */
.apple-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--apple-font);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    padding: 12px 24px;
    border-radius: var(--apple-radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--apple-transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.apple-btn:hover {
    transform: translateY(-1px);
}

.apple-btn:active {
    transform: translateY(0) scale(0.98);
}

.apple-btn-primary {
    background: linear-gradient(180deg, #0A84FF 0%, #007AFF 100%);
    color: var(--apple-text-white);
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
}

.apple-btn-primary:hover {
    background: linear-gradient(180deg, #1A8FFF 0%, #0A84FF 100%);
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.4);
    color: var(--apple-text-white);
}

.apple-btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    color: var(--apple-blue);
}

.apple-btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
    color: var(--apple-blue);
}

.apple-btn-ghost {
    background: transparent;
    color: var(--apple-blue);
}

.apple-btn-ghost:hover {
    background: rgba(0, 122, 255, 0.08);
    color: var(--apple-blue);
}

.apple-btn-danger {
    background: linear-gradient(180deg, #FF453A 0%, #FF3B30 100%);
    color: var(--apple-text-white);
    box-shadow: 0 2px 8px rgba(255, 59, 48, 0.3);
}

.apple-btn-danger:hover {
    box-shadow: 0 4px 16px rgba(255, 59, 48, 0.4);
    color: var(--apple-text-white);
}

.apple-btn-success {
    background: linear-gradient(180deg, #30D158 0%, #34C759 100%);
    color: var(--apple-text-white);
    box-shadow: 0 2px 8px rgba(52, 199, 89, 0.3);
}

.apple-btn-success:hover {
    box-shadow: 0 4px 16px rgba(52, 199, 89, 0.4);
    color: var(--apple-text-white);
}

.apple-btn-sm {
    padding: 8px 16px;
    font-size: 0.8125rem;
    border-radius: var(--apple-radius-sm);
}

.apple-btn-lg {
    padding: 16px 32px;
    font-size: 1.0625rem;
    border-radius: var(--apple-radius-lg);
}

/* ===== APPLE CARDS ===== */
.apple-card {
    background: var(--apple-bg-primary);
    border-radius: var(--apple-radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: var(--apple-shadow-md);
    overflow: hidden;
    transition: all var(--apple-transition-normal);
}

.apple-card-elevated {
    background: var(--apple-bg-primary);
    border-radius: var(--apple-radius-lg);
    border: none;
    box-shadow: var(--apple-shadow-lg);
}

.apple-card-interactive:hover {
    transform: translateY(-4px);
    box-shadow: var(--apple-shadow-xl);
}

.apple-card-glass {
    background: var(--apple-bg-elevated);
    backdrop-filter: var(--apple-blur-prominent) var(--apple-saturate);
    -webkit-backdrop-filter: var(--apple-blur-prominent) var(--apple-saturate);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--apple-radius-lg);
    box-shadow: var(--apple-shadow-lg);
}

.apple-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.apple-card-body {
    padding: 24px;
}

.apple-card-footer {
    padding: 16px 24px;
    background: var(--apple-bg-secondary);
    border-top: 1px solid rgba(0, 0, 0, 0.04);
}

/* ===== APPLE FORMS ===== */
.apple-input {
    font-family: var(--apple-font);
    font-size: 1rem;
    font-weight: 400;
    padding: 14px 18px;
    border: 1.5px solid var(--apple-gray-4);
    border-radius: var(--apple-radius-sm);
    background: var(--apple-bg-primary);
    color: var(--apple-text-primary);
    transition: all var(--apple-transition-fast);
    width: 100%;
}

.apple-input:focus {
    outline: none;
    border-color: var(--apple-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.12);
}

.apple-input::placeholder {
    color: var(--apple-text-tertiary);
}

.apple-label {
    display: block;
    font-family: var(--apple-font);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--apple-text-secondary);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.apple-input-group {
    position: relative;
}

.apple-input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--apple-gray);
    font-size: 0.9375rem;
}

.apple-input-with-icon {
    padding-left: 44px;
}

/* Apple Search Input */
.apple-search {
    position: relative;
}

.apple-search-input {
    font-family: var(--apple-font);
    font-size: 0.9375rem;
    padding: 12px 16px 12px 42px;
    border: none;
    border-radius: var(--apple-radius-sm);
    background: var(--apple-gray-6);
    color: var(--apple-text-primary);
    transition: all var(--apple-transition-fast);
    width: 100%;
}

.apple-search-input:focus {
    outline: none;
    background: var(--apple-bg-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

.apple-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--apple-gray);
    font-size: 0.875rem;
}

/* ===== APPLE BADGES ===== */
.apple-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--apple-font);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: var(--apple-radius-xs);
}

.apple-badge-blue {
    background: rgba(0, 122, 255, 0.12);
    color: #0066cc;
}

.apple-badge-green {
    background: rgba(52, 199, 89, 0.12);
    color: var(--apple-green-dark);
}

.apple-badge-orange {
    background: rgba(255, 149, 0, 0.12);
    color: #995700;
}

.apple-badge-red {
    background: rgba(255, 59, 48, 0.12);
    color: var(--apple-red-dark);
}

.apple-badge-purple {
    background: rgba(88, 86, 214, 0.12);
    color: #4a48c4;
}

.apple-badge-gray {
    background: rgba(142, 142, 147, 0.12);
    color: var(--apple-text-secondary);
}

.apple-badge-pill {
    border-radius: var(--apple-radius-full);
    padding: 5px 12px;
}

/* ===== APPLE TABLES ===== */
.apple-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.apple-table thead th {
    font-family: var(--apple-font);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--apple-text-secondary);
    background: var(--apple-bg-secondary);
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.apple-table tbody tr {
    transition: background var(--apple-transition-fast);
}

.apple-table tbody tr:hover {
    background: var(--apple-gray-6);
}

.apple-table tbody td {
    font-family: var(--apple-font);
    font-size: 0.9375rem;
    color: var(--apple-text-primary);
    padding: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    vertical-align: middle;
}

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

/* ===== APPLE MODALS ===== */
.apple-modal .modal-content {
    border: none;
    border-radius: var(--apple-radius-xl);
    box-shadow: var(--apple-shadow-modal);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: var(--apple-blur-prominent) var(--apple-saturate);
    -webkit-backdrop-filter: var(--apple-blur-prominent) var(--apple-saturate);
}

.apple-modal .modal-header {
    background: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 20px 24px;
}

.apple-modal .modal-title {
    font-family: var(--apple-font);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--apple-text-primary);
    letter-spacing: -0.02em;
}

.apple-modal .modal-body {
    padding: 24px;
}

.apple-modal .modal-footer {
    background: var(--apple-bg-secondary);
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    padding: 16px 24px;
}

.apple-modal-close {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.06);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--apple-transition-fast);
    color: var(--apple-gray);
    font-size: 0.75rem;
}

.apple-modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--apple-text-primary);
}

/* Modal Animation */
.apple-modal.fade .modal-dialog {
    transform: scale(0.95) translateY(10px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.apple-modal.show .modal-dialog {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* ===== APPLE ALERTS ===== */
.apple-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--apple-radius-md);
    font-family: var(--apple-font);
    font-size: 0.9375rem;
}

.apple-alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.apple-alert-info {
    background: rgba(0, 122, 255, 0.08);
    color: var(--apple-text-primary);
}

.apple-alert-info .apple-alert-icon {
    background: var(--apple-blue);
    color: white;
}

.apple-alert-success {
    background: rgba(52, 199, 89, 0.08);
    color: var(--apple-text-primary);
}

.apple-alert-success .apple-alert-icon {
    background: var(--apple-green);
    color: white;
}

.apple-alert-warning {
    background: rgba(255, 149, 0, 0.08);
    color: var(--apple-text-primary);
}

.apple-alert-warning .apple-alert-icon {
    background: var(--apple-orange);
    color: white;
}

.apple-alert-danger {
    background: rgba(255, 59, 48, 0.08);
    color: var(--apple-text-primary);
}

.apple-alert-danger .apple-alert-icon {
    background: var(--apple-red);
    color: white;
}

/* ===== APPLE NAVIGATION ===== */
.apple-navbar {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: var(--apple-blur-prominent) var(--apple-saturate);
    -webkit-backdrop-filter: var(--apple-blur-prominent) var(--apple-saturate);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 12px 0;
    transition: all var(--apple-transition-normal);
}

.apple-navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--apple-shadow-sm);
}

.apple-nav-brand {
    font-family: var(--apple-font);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--apple-text-primary);
    letter-spacing: -0.02em;
    text-decoration: none;
    transition: all var(--apple-transition-fast);
}

.apple-nav-brand:hover {
    color: var(--apple-blue);
}

.apple-nav-link {
    font-family: var(--apple-font);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--apple-text-secondary);
    padding: 8px 16px;
    border-radius: var(--apple-radius-sm);
    text-decoration: none;
    transition: all var(--apple-transition-fast);
}

.apple-nav-link:hover {
    color: var(--apple-blue);
    background: rgba(0, 122, 255, 0.06);
}

.apple-nav-link.active {
    color: var(--apple-blue);
    background: rgba(0, 122, 255, 0.08);
}

/* ===== APPLE DROPDOWN ===== */
.apple-dropdown-menu {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: var(--apple-blur-prominent) var(--apple-saturate);
    -webkit-backdrop-filter: var(--apple-blur-prominent) var(--apple-saturate);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--apple-radius-md);
    box-shadow: var(--apple-shadow-xl);
    padding: 8px;
    min-width: 200px;
}

.apple-dropdown-item {
    font-family: var(--apple-font);
    font-size: 0.9375rem;
    font-weight: 450;
    color: var(--apple-text-primary);
    padding: 10px 14px;
    border-radius: var(--apple-radius-xs);
    text-decoration: none;
    transition: all var(--apple-transition-fast);
    display: flex;
    align-items: center;
    gap: 10px;
}

.apple-dropdown-item:hover {
    background: var(--apple-gray-6);
    color: var(--apple-text-primary);
}

.apple-dropdown-item i {
    width: 16px;
    text-align: center;
    color: var(--apple-gray);
}

.apple-dropdown-divider {
    height: 1px;
    background: rgba(0, 0, 0, 0.06);
    margin: 6px 0;
}

/* ===== APPLE STATS CARD ===== */
.apple-stat-card {
    background: var(--apple-bg-primary);
    border-radius: var(--apple-radius-lg);
    padding: 24px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: var(--apple-shadow-md);
    transition: all var(--apple-transition-normal);
}

.apple-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--apple-shadow-lg);
}

.apple-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--apple-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.apple-stat-icon-blue {
    background: rgba(0, 122, 255, 0.12);
    color: var(--apple-blue);
}

.apple-stat-icon-green {
    background: rgba(52, 199, 89, 0.12);
    color: var(--apple-green);
}

.apple-stat-icon-orange {
    background: rgba(255, 149, 0, 0.12);
    color: var(--apple-orange);
}

.apple-stat-icon-purple {
    background: rgba(88, 86, 214, 0.12);
    color: var(--apple-purple);
}

.apple-stat-value {
    font-family: var(--apple-font);
    font-size: 2rem;
    font-weight: 700;
    color: var(--apple-text-primary);
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 4px;
}

.apple-stat-label {
    font-family: var(--apple-font);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--apple-text-secondary);
}

/* ===== APPLE LIST ITEMS ===== */
.apple-list-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--apple-bg-primary);
    border-radius: var(--apple-radius-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--apple-transition-fast);
    cursor: pointer;
}

.apple-list-item:hover {
    background: var(--apple-gray-6);
    border-color: rgba(0, 122, 255, 0.2);
}

.apple-list-item-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--apple-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.apple-list-item-content {
    flex: 1;
    min-width: 0;
}

.apple-list-item-title {
    font-family: var(--apple-font);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--apple-text-primary);
    margin-bottom: 2px;
}

.apple-list-item-subtitle {
    font-family: var(--apple-font);
    font-size: 0.8125rem;
    color: var(--apple-text-secondary);
}

.apple-list-item-chevron {
    color: var(--apple-gray-3);
    font-size: 0.875rem;
}

/* ===== APPLE PROGRESS ===== */
.apple-progress {
    height: 4px;
    background: var(--apple-gray-5);
    border-radius: var(--apple-radius-full);
    overflow: hidden;
}

.apple-progress-bar {
    height: 100%;
    border-radius: var(--apple-radius-full);
    transition: width var(--apple-transition-slow);
}

.apple-progress-bar-blue {
    background: linear-gradient(90deg, var(--apple-blue-light), var(--apple-blue));
}

.apple-progress-bar-green {
    background: linear-gradient(90deg, #4cd964, var(--apple-green));
}

.apple-progress-bar-orange {
    background: linear-gradient(90deg, #ffcc00, var(--apple-orange));
}

/* ===== APPLE EMPTY STATE ===== */
.apple-empty-state {
    text-align: center;
    padding: 48px 24px;
}

.apple-empty-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--apple-gray-6);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--apple-gray-3);
    margin-bottom: 20px;
}

.apple-empty-title {
    font-family: var(--apple-font);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--apple-text-primary);
    margin-bottom: 8px;
}

.apple-empty-subtitle {
    font-family: var(--apple-font);
    font-size: 0.9375rem;
    color: var(--apple-text-secondary);
    max-width: 320px;
    margin: 0 auto;
}

/* ===== APPLE BREADCRUMB ===== */
.apple-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--apple-font);
    font-size: 0.8125rem;
}

.apple-breadcrumb-item {
    color: var(--apple-text-secondary);
    text-decoration: none;
    transition: color var(--apple-transition-fast);
}

.apple-breadcrumb-item:hover {
    color: var(--apple-blue);
}

.apple-breadcrumb-separator {
    color: var(--apple-gray-3);
    font-size: 0.6875rem;
}

.apple-breadcrumb-current {
    color: var(--apple-text-primary);
    font-weight: 500;
}

/* ===== APPLE SKELETON LOADING ===== */
.apple-skeleton {
    background: linear-gradient(90deg, var(--apple-gray-5) 25%, var(--apple-gray-6) 50%, var(--apple-gray-5) 75%);
    background-size: 200% 100%;
    animation: apple-skeleton-loading 1.5s infinite;
    border-radius: var(--apple-radius-xs);
}

@keyframes apple-skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ===== APPLE ANIMATIONS ===== */
@keyframes apple-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes apple-slide-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes apple-scale-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.apple-animate-fade-in {
    animation: apple-fade-in 0.3s ease forwards;
}

.apple-animate-slide-up {
    animation: apple-slide-up 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.apple-animate-scale-in {
    animation: apple-scale-in 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* Stagger animation for lists */
.apple-stagger > * {
    opacity: 0;
    animation: apple-slide-up 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.apple-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.apple-stagger > *:nth-child(2) { animation-delay: 0.1s; }
.apple-stagger > *:nth-child(3) { animation-delay: 0.15s; }
.apple-stagger > *:nth-child(4) { animation-delay: 0.2s; }
.apple-stagger > *:nth-child(5) { animation-delay: 0.25s; }
.apple-stagger > *:nth-child(6) { animation-delay: 0.3s; }

/* ===== APPLE TOGGLE SWITCH ===== */
.apple-switch {
    position: relative;
    width: 51px;
    height: 31px;
}

.apple-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.apple-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--apple-gray-4);
    border-radius: 34px;
    transition: all var(--apple-transition-normal);
}

.apple-switch-slider:before {
    position: absolute;
    content: "";
    height: 27px;
    width: 27px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    border-radius: 50%;
    transition: all var(--apple-transition-normal);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.apple-switch input:checked + .apple-switch-slider {
    background-color: var(--apple-green);
}

.apple-switch input:checked + .apple-switch-slider:before {
    transform: translateX(20px);
}

/* ===== APPLE SEGMENTED CONTROL ===== */
.apple-segmented {
    display: inline-flex;
    background: var(--apple-gray-6);
    border-radius: var(--apple-radius-sm);
    padding: 4px;
    gap: 2px;
}

.apple-segmented-btn {
    padding: 8px 20px;
    border: none;
    background: transparent;
    border-radius: var(--apple-radius-xs);
    font-family: var(--apple-font);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--apple-text-secondary);
    cursor: pointer;
    transition: all var(--apple-transition-fast);
}

.apple-segmented-btn:hover:not(.active) {
    background: rgba(0, 0, 0, 0.04);
    color: var(--apple-text-primary);
}

.apple-segmented-btn.active {
    background: var(--apple-bg-primary);
    color: var(--apple-text-primary);
    box-shadow: var(--apple-shadow-sm);
}

/* ===== APPLE PAGINATION ===== */
.apple-pagination {
    display: flex;
    align-items: center;
    gap: 4px;
}

.apple-page-btn {
    min-width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: var(--apple-radius-xs);
    font-family: var(--apple-font);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--apple-text-secondary);
    cursor: pointer;
    transition: all var(--apple-transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.apple-page-btn:hover:not(.active):not(:disabled) {
    background: var(--apple-gray-6);
    color: var(--apple-text-primary);
}

.apple-page-btn.active {
    background: var(--apple-blue);
    color: white;
}

.apple-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
    .apple-title-large {
        font-size: 2rem;
    }
    
    .apple-title {
        font-size: 1.5rem;
    }
    
    .apple-card-body {
        padding: 20px;
    }
    
    .apple-stat-card {
        padding: 20px;
    }
    
    .apple-stat-value {
        font-size: 1.75rem;
    }
    
    .apple-btn {
        padding: 14px 20px;
        width: 100%;
    }
}

/* ===== APPLE SEGMENTED CONTROL ===== */
.apple-segmented-control {
    display: inline-flex;
    background: var(--apple-gray-5);
    border-radius: var(--apple-radius-md);
    padding: 3px;
    gap: 2px;
}

.apple-segmented-control .segment-btn {
    background: transparent;
    border: none;
    border-radius: var(--apple-radius-sm);
    padding: 8px 16px;
    font-family: var(--apple-font);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--apple-text-secondary);
    cursor: pointer;
    transition: all var(--apple-transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.apple-segmented-control .segment-btn:hover:not(.active) {
    color: var(--apple-text-primary);
}

.apple-segmented-control .segment-btn.active {
    background: white;
    color: var(--apple-text-primary);
    box-shadow: var(--apple-shadow-sm);
}

@media (max-width: 576px) {
    .apple-segmented-control .segment-btn {
        padding: 8px 12px;
        font-size: 0.75rem;
    }
}