/**
 * Falcon Reports - Public Styles
 * A modern, distinctive design for the Falcon dashboard
 */

/* CSS Variables */
:root {
    --falcon-charcoal: #1a1a2e;
    --falcon-forest: #16423C;
    --falcon-forest-light: #1e5a51;
    --falcon-gold: #C4A35A;
    --falcon-gold-light: #e8d4a3;
    --falcon-black: #0f0f0f;
    --falcon-green: #2C5F2D;
    --falcon-cream: #faf8f5;
    --falcon-gray-50: #f9fafb;
    --falcon-gray-100: #f3f4f6;
    --falcon-gray-200: #e5e7eb;
    --falcon-gray-300: #d1d5db;
    --falcon-gray-500: #6b7280;
    --falcon-gray-700: #374151;
    --falcon-gray-900: #111827;
    --falcon-success: #059669;
    --falcon-error: #dc2626;
    --falcon-warning: #d97706;
    --falcon-radius: 12px;
    --falcon-radius-lg: 18px;
    --falcon-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --falcon-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Typography */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

.falcon-dashboard,
.falcon-upload-wrapper,
.falcon-leaderboard,
.falcon-my-reports,
.falcon-login-wrapper {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--falcon-gray-900);
    line-height: 1.6;
}

/* Dashboard Layout */
.falcon-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    background: linear-gradient(135deg, var(--falcon-cream) 0%, #fff 50%, var(--falcon-gray-50) 100%);
    border-radius: var(--falcon-radius-lg);
    box-shadow: var(--falcon-shadow-lg);
}

/* Header */
.falcon-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--falcon-charcoal);
    border-radius: var(--falcon-radius);
    margin-bottom: 24px;
    color: #fff;
}

.falcon-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.falcon-header-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
}

.falcon-badge {
    background: var(--falcon-gold);
    color: var(--falcon-charcoal);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.falcon-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.falcon-user-info {
    text-align: right;
}

.falcon-team {
    margin: 0;
    font-weight: 500;
}

.falcon-last-login {
    margin: 4px 0;
    font-size: 0.8rem;
    color: var(--falcon-gray-300);
}

.falcon-logout {
    font-size: 0.8rem;
    color: var(--falcon-error);
    text-decoration: none;
    font-weight: 500;
}

.falcon-logout:hover {
    text-decoration: underline;
}

.falcon-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--falcon-gold);
}

/* Tab Navigation */
.falcon-tabs {
    display: flex;
    gap: 8px;
    padding: 0 0 16px;
    border-bottom: 2px solid var(--falcon-gray-200);
    margin-bottom: 24px;
}

.falcon-tab {
    padding: 12px 24px;
    border: none;
    background: transparent;
    color: var(--falcon-gray-500);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    transition: all 0.2s ease;
    font-family: inherit;
}

.falcon-tab:hover {
    color: var(--falcon-forest);
    background: var(--falcon-gray-100);
}

.falcon-tab.active {
    color: var(--falcon-forest);
    background: var(--falcon-forest);
    background: linear-gradient(135deg, var(--falcon-forest) 0%, var(--falcon-forest-light) 100%);
    color: #fff;
}

/* Tab Content */
.falcon-tab-pane {
    display: none;
}

.falcon-tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Section Styles */
.falcon-section {
    background: #fff;
    border-radius: var(--falcon-radius);
    padding: 32px;
    box-shadow: var(--falcon-shadow);
}

.falcon-section-title {
    margin: 0 0 8px;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--falcon-charcoal);
}

.falcon-section-desc {
    margin: 0 0 24px;
    color: var(--falcon-gray-500);
}

/* Upload Form */
.falcon-upload-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.falcon-upload-zone {
    border: 2px dashed var(--falcon-gray-300);
    border-radius: var(--falcon-radius-lg);
    padding: 48px 32px;
    text-align: center;
    background: var(--falcon-gray-50);
    cursor: pointer;
    transition: all 0.3s ease;
}

.falcon-upload-zone:hover,
.falcon-upload-zone.dragover {
    border-color: var(--falcon-forest);
    background: linear-gradient(135deg, rgba(22, 66, 60, 0.05) 0%, rgba(30, 90, 81, 0.08) 100%);
    transform: translateY(-2px);
}

.falcon-upload-zone.dragover {
    border-width: 3px;
    box-shadow: 0 8px 25px rgba(22, 66, 60, 0.2);
}

.falcon-upload-icon {
    color: var(--falcon-gray-400);
    margin-bottom: 16px;
}

.falcon-upload-title {
    margin: 0 0 8px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--falcon-gray-700);
}

.falcon-upload-subtitle {
    margin: 0 0 16px;
    color: var(--falcon-gray-500);
}

.falcon-file-input {
    display: none;
}

.falcon-upload-button {
    background: linear-gradient(135deg, var(--falcon-gold) 0%, #b8943d 100%);
    color: var(--falcon-charcoal);
    border: none;
    padding: 14px 32px;
    border-radius: var(--falcon-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    box-shadow: 0 4px 12px rgba(196, 163, 90, 0.3);
}

.falcon-upload-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 163, 90, 0.4);
}

.falcon-upload-hint {
    margin: 20px 0 0;
    font-size: 0.85rem;
    color: var(--falcon-gray-500);
}

.falcon-upload-progress {
    display: none;
    height: 6px;
    background: var(--falcon-gray-200);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 16px;
}

.falcon-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--falcon-forest) 0%, var(--falcon-gold) 100%);
    width: 0%;
    transition: width 0.3s ease;
}

.falcon-upload-result {
    margin-top: 24px;
}

/* Alerts/Notices */
.falcon-notice {
    padding: 16px 20px;
    border-radius: var(--falcon-radius);
    margin-bottom: 16px;
    font-weight: 500;
}

.falcon-notice-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.falcon-notice-error {
    background: #fef2f2;
    color: var(--falcon-error);
    border: 1px solid #fecaca;
}

.falcon-notice-warning {
    background: #fffbeb;
    color: var(--falcon-warning);
    border: 1px solid #fde68a;
}

/* Leaderboard */
.falcon-leaderboard {
    padding: 24px 0;
}

.falcon-leaderboard-title {
    margin: 0 0 8px;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--falcon-charcoal);
    text-align: center;
}

.falcon-leaderboard-subtitle {
    margin: 0 0 32px;
    color: var(--falcon-gray-500);
    text-align: center;
}

.falcon-leaderboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.falcon-leaderboard-category {
    background: #fff;
    border-radius: var(--falcon-radius);
    padding: 24px;
    box-shadow: var(--falcon-shadow);
}

.falcon-category-title {
    margin: 0 0 16px;
    font-size: 1.1rem;
    font-weight: 600;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--falcon-gray-100);
}

.falcon-no-data {
    text-align: center;
    color: var(--falcon-gray-500);
    padding: 24px;
    background: var(--falcon-gray-50);
    border-radius: 8px;
}

.falcon-ranking-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.falcon-ranking-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--falcon-gray-50);
    border-radius: 8px;
    border: 1px solid var(--falcon-gray-100);
    transition: all 0.2s ease;
}

.falcon-ranking-item:hover {
    border-color: var(--falcon-forest);
    box-shadow: 0 2px 8px rgba(22, 66, 60, 0.1);
}

.falcon-rank-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.falcon-rank-number {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--falcon-gray-700);
}

/* Falcon color badges (with text - used in My Performance) */
.falcon-color-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
}

.falcon-color-green {
    background: linear-gradient(135deg, var(--falcon-green) 0%, #234924 100%);
}

.falcon-color-black {
    background: linear-gradient(135deg, #2d3748 0%, var(--falcon-black) 100%);
}

.falcon-color-gold {
    background: linear-gradient(135deg, var(--falcon-gold) 0%, #9a7d3a 100%);
    color: var(--falcon-charcoal);
}

/* Falcon color dots (circles without text - used in leaderboard) */
.falcon-color-dot {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.falcon-dot-green {
    background: linear-gradient(135deg, var(--falcon-green) 0%, #234924 100%);
}

.falcon-dot-black {
    background: linear-gradient(135deg, #2d3748 0%, var(--falcon-black) 100%);
}

.falcon-dot-gold {
    background: linear-gradient(135deg, var(--falcon-gold) 0%, #9a7d3a 100%);
}

.falcon-rank-stats {
    display: flex;
    gap: 24px;
    margin-left: auto;
}

.falcon-stat {
    text-align: right;
    min-width: 70px;
}

.falcon-stat-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--falcon-forest);
    white-space: nowrap;
}

.falcon-stat-label {
    font-size: 0.75rem;
    color: var(--falcon-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* My Reports */
.falcon-my-reports {
    padding: 24px 0;
}

.falcon-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.falcon-summary-card {
    background: #fff;
    border-radius: var(--falcon-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--falcon-shadow);
    border: 1px solid var(--falcon-gray-100);
}

.falcon-summary-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--falcon-charcoal);
    font-family: 'JetBrains Mono', monospace;
}

.falcon-summary-label {
    font-size: 0.85rem;
    color: var(--falcon-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.falcon-reports-list {
    background: #fff;
    border-radius: var(--falcon-radius);
    padding: 24px;
    box-shadow: var(--falcon-shadow);
}

.falcon-reports-list h3 {
    margin: 0 0 16px;
    font-size: 1.1rem;
}

.falcon-reports-table {
    width: 100%;
    border-collapse: collapse;
}

.falcon-reports-table th,
.falcon-reports-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--falcon-gray-100);
}

.falcon-reports-table th {
    font-weight: 600;
    color: var(--falcon-gray-500);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.falcon-reports-table tbody tr:hover {
    background: var(--falcon-gray-50);
}

/* Empty State */
.falcon-empty-state {
    text-align: center;
    padding: 48px 24px;
    background: var(--falcon-gray-50);
    border-radius: var(--falcon-radius);
}

.falcon-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.falcon-empty-state h3 {
    margin: 0 0 8px;
    font-size: 1.25rem;
}

.falcon-empty-state p {
    margin: 0;
    color: var(--falcon-gray-500);
}

/* Login Form */
.falcon-login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: 24px;
}

.falcon-login-card {
    max-width: 400px;
    width: 100%;
    background: #fff;
    border-radius: var(--falcon-radius-lg);
    padding: 40px;
    box-shadow: var(--falcon-shadow-lg);
    text-align: center;
}

.falcon-login-title {
    margin: 0 0 8px;
    font-size: 1.5rem;
    color: var(--falcon-charcoal);
}

.falcon-login-subtitle {
    margin: 0 0 32px;
    color: var(--falcon-gray-500);
}

.falcon-login-form {
    text-align: left;
}

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

.falcon-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--falcon-gray-700);
}

.falcon-form-group input[type="text"],
.falcon-form-group input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--falcon-gray-300);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.falcon-form-group input:focus {
    outline: none;
    border-color: var(--falcon-forest);
    box-shadow: 0 0 0 3px rgba(22, 66, 60, 0.1);
}

.falcon-remember {
    display: flex;
    align-items: center;
}

.falcon-remember label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    margin: 0;
}

.falcon-login-button {
    width: 100%;
    padding: 14px;
    background: var(--falcon-forest);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.falcon-login-button:hover {
    background: var(--falcon-forest-light);
}

.falcon-login-help {
    margin: 24px 0 0;
    font-size: 0.9rem;
    color: var(--falcon-gray-500);
}

/* Responsive */
@media (max-width: 768px) {
    .falcon-dashboard {
        padding: 16px;
    }
    
    .falcon-header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .falcon-header-right {
        flex-direction: column-reverse;
    }
    
    .falcon-user-info {
        text-align: center;
    }
    
    .falcon-tabs {
        flex-wrap: wrap;
    }
    
    .falcon-tab {
        flex: 1;
        min-width: 100px;
        text-align: center;
    }
    
    .falcon-section {
        padding: 20px;
    }
    
    .falcon-upload-zone {
        padding: 32px 20px;
    }
    
    .falcon-ranking-item {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .falcon-rank-stats {
        justify-content: center;
    }
    
    .falcon-stat {
        text-align: center;
    }
    
    .falcon-reports-table {
        font-size: 0.85rem;
    }
    
    .falcon-reports-table th,
    .falcon-reports-table td {
        padding: 8px 10px;
    }
}

/* Loading State */
.falcon-loading {
    position: relative;
    pointer-events: none;
}

.falcon-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.falcon-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--falcon-gray-200);
    border-top-color: var(--falcon-forest);
    border-radius: 50%;
    z-index: 11;
    animation: falcon-spin 0.8s linear infinite;
}

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

/* Refresh animation for updated content */
.falcon-refreshed {
    animation: falcon-highlight 1s ease;
}

@keyframes falcon-highlight {
    0% { background-color: rgba(22, 66, 60, 0.1); }
    100% { background-color: transparent; }
}