/* ===================================
   SwaggerEyes Web App - Global Styles
   Mobile-first responsive design
   =================================== */

/* CSS Variables */
:root {
    /* Colors - SwaggerEyes Brand */
    --primary: #E74C3C;        /* SwaggerEyes Red */
    --primary-dark: #C0392B;   /* Darker Red */
    --secondary: #E67E22;      /* Orange accent */
    --success: #27AE60;        /* Green (keep for success) */
    --warning: #F39C12;        /* Orange warning */
    --danger: #C0392B;         /* Dark red danger */
    
    /* Grays */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* iOS Exclusive Purple */
    --ios-purple: #5856D6;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ===================================
   Base Styles
   =================================== */
   
   /* Add to your styles.css or inline */
.access-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.access-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    text-align: center;
}

.logo {
    font-size: 2rem;
    margin-bottom: 10px;
}

.access-card h1 {
    margin: 20px 0 10px;
    font-size: 1.8rem;
}

.access-card p {
    color: #666;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    text-align: left;
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary:hover {
    background: #5568d3;
}

.terms {
    margin-top: 20px;
    font-size: 14px;
    color: #999;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* ===================================
   Typography
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Layout Components
   =================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* ===================================
   Navigation Bar
   =================================== */

.navbar {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: 500;
    color: var(--gray-600);
}

.nav-link:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.nav-link.active {
    background: var(--primary);
    color: white;
}

/* ===================================
   Buttons
   =================================== */

.btn-primary, .btn-secondary, .btn-danger, .btn-small, .btn-icon {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-300);
}

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

.btn-danger:hover {
    background: #D32F2F;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-icon {
    padding: 0.5rem;
    background: transparent;
    border: 1px solid var(--gray-300);
}

.btn-icon:hover {
    background: var(--gray-100);
}

/* ===================================
   iOS Upgrade Elements
   =================================== */

.ios-banner {
    background: linear-gradient(135deg, var(--ios-purple), var(--primary));
    color: white;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.banner-icon {
    font-size: 2rem;
}

.banner-text strong {
    display: block;
    font-size: 1.125rem;
}

.banner-text p {
    margin: 0;
    font-size: 0.875rem;
    opacity: 0.9;
}

.btn-banner {
    margin-left: auto;
    background: white;
    color: var(--ios-purple);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    white-space: nowrap;
}

.btn-banner:hover {
    transform: scale(1.05);
}

.upgrade-nudge {
    background: var(--gray-100);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    border-bottom: 1px solid var(--gray-200);
}

.upgrade-nudge a {
    font-weight: 600;
}

/* ===================================
   Badges
   =================================== */

.badge-web, .badge-ios, .badge-plan {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-web {
    background: var(--success);
    color: white;
}

.badge-ios {
    background: var(--ios-purple);
    color: white;
}

.badge-plan {
    background: var(--gray-200);
    color: var(--gray-700);
}

/* ===================================
   Forms
   =================================== */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-footer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: var(--spacing-md);
}

/* ===================================
   Cards
   =================================== */

.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.login-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    max-width: 400px;
    margin: var(--spacing-2xl) auto;
}

/* ===================================
   Features Grid
   =================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.feature-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card.disabled {
    opacity: 0.6;
}

.feature-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.feature-card h4 {
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
}

/* ===================================
   CTA Section
   =================================== */

.cta-section {
    background: linear-gradient(135deg, var(--ios-purple), var(--primary));
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    margin: var(--spacing-2xl) 0;
}

.cta-section h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.cta-features {
    list-style: none;
    margin: var(--spacing-xl) 0;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-features li {
    padding: var(--spacing-sm) 0;
    font-size: 1.125rem;
}

.btn-cta {
    display: inline-block;
    background: white;
    color: var(--ios-purple);
    padding: 1rem 2.5rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1.125rem;
    margin-top: var(--spacing-lg);
    transition: all var(--transition-base);
}

.btn-cta:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.cta-footnote {
    margin-top: var(--spacing-lg);
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ===================================
   Footer
   =================================== */

.footer {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--gray-200);
    margin-top: var(--spacing-2xl);
    color: var(--gray-600);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

/* ===================================
   Chat Interface
   =================================== */

.chat-container {
    display: flex;
    height: calc(100vh - 60px);
    background: white;
}

.channel-sidebar {
    width: 300px;
    border-right: 1px solid var(--gray-200);
    background: var(--gray-50);
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.channel-list {
    padding: var(--spacing-sm);
}

.channel-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-xs);
}

.channel-item:hover {
    background: white;
}

.channel-item.active {
    background: var(--primary);
    color: white;
}

.channel-avatar {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-200);
    border-radius: 50%;
    flex-shrink: 0;
}

.channel-item.active .channel-avatar {
    background: rgba(255, 255, 255, 0.2);
}

.channel-info {
    flex: 1;
    min-width: 0;
}

.channel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.channel-name {
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.channel-preview {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.channel-item.active .channel-preview {
    color: rgba(255, 255, 255, 0.8);
}

.unread-badge {
    background: var(--danger);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.loading-channels {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--gray-500);
}

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
}

.channel-members {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    background: var(--gray-50);
}

.message {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    max-width: 70%;
}

.message-own {
    margin-left: auto;
    flex-direction: row-reverse;
}

.message-other {
    margin-right: auto;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.message-content {
    flex: 1;
}

.message-sender {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xs);
}

.message-text {
    background: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    word-wrap: break-word;
}

.message-own .message-text {
    background: var(--primary);
    color: white;
}

.message-time {
    font-size: 0.625rem;
    color: var(--gray-500);
    margin-top: var(--spacing-xs);
}

.message-image {
    max-width: 300px;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

.message-file {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
}

.welcome-state {
    text-align: center;
    padding: var(--spacing-2xl);
    max-width: 500px;
    margin: var(--spacing-2xl) auto;
}

.welcome-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-lg);
}

.welcome-features {
    margin-top: var(--spacing-xl);
    text-align: left;
}

.welcome-feature {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
}

.chat-input-container {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    background: white;
}

.message-form {
    display: flex;
    gap: var(--spacing-md);
}

.message-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: var(--font-sans);
}

.message-input:focus {
    outline: none;
    border-color: var(--primary);
}

.btn-send {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-send:hover {
    background: var(--primary-dark);
}

/* ===================================
   Timer Interface
   =================================== */

.timer-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.timer-modes {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    background: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.mode-btn {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    background: transparent;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mode-btn:hover {
    background: var(--gray-100);
}

.mode-btn.active {
    background: var(--primary);
    color: white;
}

.timer-main {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.timer-display {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.time-display {
    font-size: 5rem;
    font-weight: 300;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.timer-label {
    font-size: 1.25rem;
    color: var(--gray-600);
    font-weight: 500;
}

.timer-controls {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.btn-timer {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 120px;
}

.btn-start {
    background: var(--success);
    color: white;
}

.btn-start:hover {
    background: #2EBD4E;
    transform: scale(1.05);
}

.btn-pause {
    background: var(--warning);
    color: white;
}

.btn-pause:hover {
    background: #FF8C00;
}

.btn-reset {
    background: var(--gray-200);
    color: var(--gray-700);
}

.btn-reset:hover {
    background: var(--gray-300);
}

.btn-lap {
    background: var(--primary);
    color: white;
}

.btn-lap:hover {
    background: var(--primary-dark);
}

.laps-container {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-200);
}

.laps-list {
    max-height: 300px;
    overflow-y: auto;
}

.interval-settings,
.tabata-settings {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.presets-section {
    margin-bottom: var(--spacing-xl);
}

.preset-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-sm);
}

.preset-btn {
    padding: var(--spacing-md);
    border: 2px solid var(--gray-300);
    background: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.preset-btn:hover {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
}

.interval-progress,
.progress-info {
    margin-top: var(--spacing-lg);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.progress-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    transition: width var(--transition-fast);
}

.history-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.history-list {
    max-height: 400px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
    transition: background var(--transition-fast);
}

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

.history-item:hover {
    background: var(--gray-50);
}

.history-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

.history-info {
    flex: 1;
}

.history-info strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.history-info p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

.lap-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
}

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

.lap-number {
    font-weight: 600;
    color: var(--gray-700);
}

.lap-split {
    font-family: var(--font-mono);
    color: var(--primary);
    font-weight: 600;
}

.lap-total {
    font-family: var(--font-mono);
    color: var(--gray-600);
    font-size: 0.875rem;
}

.empty-state {
    text-align: center;
    color: var(--gray-500);
    padding: var(--spacing-2xl);
}

.premium-teaser {
    background: linear-gradient(135deg, var(--ios-purple), var(--primary));
    color: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.teaser-content h4 {
    margin-bottom: var(--spacing-md);
}

.teaser-content ul {
    list-style: none;
    margin: var(--spacing-lg) 0;
}

.teaser-content li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.teaser-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* ===================================
   Profile Page
   =================================== */

.profile-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.profile-header {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    font-weight: 600;
    flex-shrink: 0;
}

.profile-info h2 {
    margin-bottom: var(--spacing-xs);
}

.profile-info p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-icon {
    font-size: 2.5rem;
}

.stat-info h4 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.stat-info p {
    color: var(--gray-600);
    margin: 0;
    font-size: 0.875rem;
}

.upgrade-section {
    margin-bottom: var(--spacing-xl);
}

.upgrade-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.upgrade-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.upgrade-features {
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.feature-check {
    color: var(--success);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-item strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.feature-item p {
    color: var(--gray-600);
    margin: 0;
    font-size: 0.875rem;
}

.upgrade-pricing {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.price-tag {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.price-tag .period {
    font-size: 1.5rem;
    color: var(--gray-600);
}

.price-note {
    color: var(--gray-600);
    margin: 0;
}

.btn-upgrade {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--ios-purple), var(--primary));
    color: white;
    padding: 1rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1.125rem;
    text-align: center;
    transition: all var(--transition-base);
}

.btn-upgrade:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.settings-section,
.support-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.settings-group {
    margin-top: var(--spacing-lg);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
}

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

.setting-info h4 {
    margin-bottom: var(--spacing-xs);
}

.setting-info p {
    color: var(--gray-600);
    margin: 0;
    font-size: 0.875rem;
}

.support-links {
    margin-top: var(--spacing-lg);
}

.support-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

.support-link:hover {
    border-color: var(--primary);
    background: var(--gray-50);
}

.support-link span {
    font-size: 2rem;
}

.support-link strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.support-link p {
    color: var(--gray-600);
    margin: 0;
    font-size: 0.875rem;
}

.account-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.account-actions button {
    flex: 1;
}

.profile-footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* ===================================
   Modal
   =================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--gray-500);
    padding: 0;
    width: 32px;
    height: 32px;
}

.modal-close:hover {
    color: var(--gray-900);
}

.sports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.sport-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sport-option:hover {
    border-color: var(--primary);
}

.sport-option input[type="checkbox"] {
    width: auto;
}

.sport-option input[type="checkbox"]:checked + span {
    font-weight: 600;
}

/* ===================================
   Toast Notifications
   =================================== */

.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    .hero h2 {
        font-size: 2rem;
    }
    
    .time-display {
        font-size: 3rem;
    }
    
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .channel-sidebar {
        display: none; /* Hide on mobile, would need toggle */
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .timer-controls {
        flex-direction: column;
    }
    
    .btn-timer {
        width: 100%;
    }
    
    .banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .btn-banner {
        margin-left: 0;
        margin-top: var(--spacing-md);
    }
    
    .account-actions {
        flex-direction: column;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .container {
        padding: var(--spacing-md);
    }
    
}

/* ===================================
   Utility Classes
   =================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.hidden { display: none; }
.visible { display: block; }