/* Mobile First - Design System */
:root {
    --primary: #3B7DD8;
    --primary-dark: #2A5FA0;
    --secondary: #FF7A00;
    --success: #32D74B;
    --error: #E63946;
    --warning: #FFC300;
    --bg: #F5F6F8;
    --surface: #FFFFFF;
    --border: #C1C6D0;
    --text: #212529;
    --text-light: #6C757D;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em 0;
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    margin: 0 0 1em 0;
}

/* Buttons - Mobile First */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.9375rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px; /* Touch target */
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

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

.btn-secondary:hover:not(:disabled) {
    opacity: 0.9;
}

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

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

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
    min-height: 36px;
}

.btn-lg {
    padding: 14px 24px;
    font-size: 1rem;
    min-height: 48px;
}

.btn.w-100 {
    width: 100%;
}

/* Forms - Mobile First */
.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    min-height: 44px; /* Touch target */
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.1);
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text);
}

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

/* Cards - Mobile First */
.card {
    background: var(--surface);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    overflow: hidden;
    margin-bottom: 16px;
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--text);
}

.card-text {
    color: var(--text-light);
    font-size: 0.9375rem;
    margin: 0 0 16px 0;
}

/* Tables - Mobile First */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--surface);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px; /* Min width for mobile scrolling */
}

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

.table thead th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody td {
    padding: 16px;
    border-top: 1px solid var(--border);
    font-size: 0.9375rem;
}

.table tbody tr:hover {
    background: rgba(59, 125, 216, 0.04);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bg-primary { background: var(--primary); color: white; }
.bg-success { background: var(--success); color: white; }
.bg-danger { background: var(--error); color: white; }
.bg-warning { background: var(--warning); color: var(--text); }
.bg-secondary { background: var(--border); color: var(--text); }

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    font-size: 0.9375rem;
}

.alert-danger {
    background: rgba(230, 57, 70, 0.1);
    color: var(--error);
    border-left: 3px solid var(--error);
}

.alert-success {
    background: rgba(50, 215, 75, 0.1);
    color: var(--success);
    border-left: 3px solid var(--success);
}

.alert-warning {
    background: rgba(255, 195, 0, 0.1);
    color: #B8860B;
    border-left: 3px solid var(--warning);
}

.alert-info {
    background: rgba(59, 125, 216, 0.1);
    color: var(--primary);
    border-left: 3px solid var(--primary);
}

/* Modals - Mobile First */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
}

.modal-dialog {
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content {
    background: var(--surface);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    overflow: hidden;
}

.modal-header {
    background: var(--primary);
    color: white;
    padding: 20px;
    border-bottom: none;
}

.modal-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.btn-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
}

.btn-close:hover {
    opacity: 1;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* Navigation */
.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-light);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    font-weight: 500;
    min-height: 44px; /* Touch target */
}

.nav-link:hover {
    background: rgba(59, 125, 216, 0.1);
    color: var(--primary);
}

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

/* Utilities */
.container {
    width: 100%;
    padding: 0 16px;
    margin: 0 auto;
}

.mt-4 { margin-top: 24px; }
.mb-4 { margin-bottom: 24px; }
.mt-2 { margin-top: 12px; }
.mb-2 { margin-bottom: 12px; }

.text-center { text-align: center; }
.w-100 { width: 100%; }

.spinner-border {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

.spinner-border-sm {
    width: 0.875rem;
    height: 0.875rem;
    border-width: 2px;
}

.me-2 { margin-right: 8px; }

/* Validation */
.validation-message {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: 4px;
    display: block;
}

/* Desktop improvements */
@media (min-width: 768px) {
    html, body {
        font-size: 16px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .container {
        max-width: 1200px;
        padding: 0 24px;
    }
    
    .card-body {
        padding: 24px;
    }
    
    .modal-dialog {
        max-width: 600px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1400px;
    }
}

/* Hide Blazor Error UI */
#blazor-error-ui {
    display: none !important;
}

/* Video Controls - Completely disable timeline/seekbar */
video[controls] {
    pointer-events: auto;
}

/* Hide timeline completely for WebKit browsers (Chrome, Safari, Edge) */
video[controls]::-webkit-media-controls-timeline {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

video[controls]::-webkit-media-controls-timeline-container {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

video[controls]::-webkit-media-controls-current-time-display {
    pointer-events: none;
}

video[controls]::-webkit-media-controls-time-remaining-display {
    pointer-events: none;
}

/* Keep play button and volume controls active */
video[controls]::-webkit-media-controls-panel {
    pointer-events: none;
}

video[controls]::-webkit-media-controls-play-button {
    pointer-events: auto !important;
    z-index: 20;
}

video[controls]::-webkit-media-controls-volume-slider {
    pointer-events: auto !important;
    z-index: 20;
}

video[controls]::-webkit-media-controls-mute-button {
    pointer-events: auto !important;
    z-index: 20;
}

video[controls]::-webkit-media-controls-fullscreen-button {
    pointer-events: auto !important;
    z-index: 20;
}

/* For Firefox */
video[controls]::-moz-media-controls-timeline {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* For Edge/IE */
video[controls]::-ms-media-controls-timeline {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Hide any progress/seek bars */
video[controls] input[type="range"] {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    position: absolute !important;
    left: -9999px !important;
}

/* Home Page Styles */
.home-container {
    min-height: calc(100vh - 120px);
    padding: 24px 16px;
}

.highlight {
    color: var(--primary);
    font-weight: 700;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 16px;
    padding: 32px 24px;
    margin-bottom: 32px;
    color: white;
    box-shadow: 0 4px 16px rgba(59, 125, 216, 0.3);
}

.hero-content {
    text-align: center;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: white;
}

.hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.95;
    margin: 0;
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon-primary {
    background: rgba(59, 125, 216, 0.1);
    color: var(--primary);
}

.stat-icon-success {
    background: rgba(50, 215, 75, 0.1);
    color: var(--success);
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.feature-card {
    background: var(--surface);
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.feature-card-primary::before {
    background: var(--primary);
}

.feature-card-secondary::before {
    background: var(--secondary);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: rgba(59, 125, 216, 0.1);
    color: var(--primary);
}

.feature-card-secondary .feature-icon {
    background: rgba(255, 122, 0, 0.1);
    color: var(--secondary);
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
}

.feature-description {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.6;
}

.profile-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.profile-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.profile-label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

.profile-value {
    font-size: 1rem;
    color: var(--text);
    font-weight: 600;
}

/* Landing Page (Not Authorized) */
.landing-hero {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
    text-align: center;
}

.landing-content {
    max-width: 800px;
}

.landing-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(59, 125, 216, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.landing-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text);
    line-height: 1.2;
}

.landing-description {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.6;
}

.landing-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
    align-items: center;
}

.landing-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text);
    font-weight: 500;
}

.landing-feature svg {
    color: var(--success);
    flex-shrink: 0;
}

.landing-cta {
    font-size: 1.125rem;
    padding: 16px 32px;
}

/* Responsive */
@media (min-width: 768px) {
    .home-container {
        padding: 32px 24px;
    }
    
    .hero-section {
        padding: 48px 32px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card {
        padding: 40px 32px;
    }
    
    .landing-title {
        font-size: 3.5rem;
    }
    
    .landing-description {
        font-size: 1.5rem;
    }
    
    .landing-features {
        flex-direction: row;
        justify-content: center;
        gap: 32px;
    }
}

@media (min-width: 1024px) {
    .home-container {
        padding: 48px 32px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
        margin: 0 auto 48px;
    }
    
    .profile-item {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}