/* ==========================================
   Central Air Run For Cool 2026 - Premium CSS
   ========================================== */

/* 1. Theme Variables */

/* Normal Mode (Default - Light Theme) */
:root {
    --bg-main: #f8fafc;
    /* Off-white background */
    --bg-card: #ffffff;
    /* Pure White card */
    --bg-card-hover: #f1f5f9;
    /* Light grey card hover */
    --border-color: #cbd5e1;
    /* Grey Border */
    --border-glow: rgba(220, 38, 38, 0.2);
    /* Red Glow */

    /* Color Palette: Red, Grey, Navy, White */
    --primary: #dc2626;
    /* Red */
    --primary-light: #ef4444;
    /* Light Red */
    --accent: #1e3a8a;
    /* Navy Blue */
    --accent-glow: rgba(30, 58, 138, 0.1);

    --success: #16a34a;
    /* Green */
    --warning: #d97706;
    /* Amber */
    --danger: #dc2626;
    /* Red */

    /* Text colors for light mode */
    --text-primary: #0f172a;
    /* Navy / Dark text */
    --text-secondary: #475569;
    /* Slate Grey text */
    --text-muted: #94a3b8;
    /* Light Grey text */

    /* Header background for light mode */
    --header-bg: rgba(255, 255, 255, 0.85);
    --header-border: #cbd5e1;
    --table-header-bg: rgba(30, 58, 138, 0.05);
    --input-bg: #ffffff;
    --input-focus-bg: #ffffff;
    --avatar-bg: linear-gradient(135deg, #1e3a8a, #dc2626);
    /* Navy to Red */

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.12);
    --shadow-glow: 0 0 15px rgba(220, 38, 38, 0.15);

    /* Layout Constants */
    --font-heading: 'Outfit', 'Sarabun', sans-serif;
    --font-body: 'Sarabun', sans-serif;
    --header-height: 72px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Theme */
.dark-theme {
    --bg-main: #0b0f19;
    /* Dark Navy background */
    --bg-card: rgba(22, 30, 49, 0.75);
    /* Navy/Slate Card background */
    --bg-card-hover: rgba(30, 41, 67, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(239, 68, 68, 0.3);

    /* Colors adjusted for dark contrast */
    --primary: #ef4444;
    /* Brighter Red */
    --primary-light: #f87171;
    --accent: #3b82f6;
    /* Cyan-blue for readability */
    --accent-glow: rgba(59, 130, 246, 0.15);

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Text colors for dark mode */
    --text-primary: #f8fafc;
    /* White */
    --text-secondary: #94a3b8;
    /* Light grey */
    --text-muted: #64748b;
    /* Dark grey */

    /* Header & Input styling for dark mode */
    --header-bg: rgba(11, 15, 25, 0.75);
    --header-border: rgba(255, 255, 255, 0.08);
    --table-header-bg: rgba(15, 23, 42, 0.4);
    --input-bg: rgba(15, 23, 42, 0.6);
    --input-focus-bg: rgba(15, 23, 42, 0.9);
    --avatar-bg: linear-gradient(135deg, #ef4444, #3b82f6);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(239, 68, 68, 0.2);
}

/* 2. Base Reset & Scaffold */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* Soft glowing radial background */
    background-image:
        radial-gradient(circle at 10% 20%, rgba(220, 38, 38, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(30, 58, 138, 0.04) 0%, transparent 45%);
    background-attachment: fixed;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.dark-theme body {
    background-image:
        radial-gradient(circle at 10% 20%, rgba(239, 68, 68, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 45%);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--text-primary);
}

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

a:hover {
    color: var(--accent);
}

/* 3. Header & Navigation */
.app-header {
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--header-border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
    max-width: 1300px;
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-accent {
    color: var(--primary);
}

.dark-theme .logo-accent {
    color: var(--primary-light);
}

.year-badge {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 2px 8px;
    font-size: 12px;
    border-radius: 6px;
    font-weight: 700;
    color: #ffffff;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
}

.nav-link i {
    width: 18px;
    height: 18px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(220, 38, 38, 0.05);
}

.nav-link.active {
    border-left: 2px solid var(--primary);
    background: rgba(220, 38, 38, 0.08);
}

.dark-theme .nav-link.active {
    border-left-color: var(--primary-light);
    background: rgba(239, 68, 68, 0.1);
}

/* Theme Switcher Button */
.btn-theme-toggle {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dark-theme .btn-theme-toggle {
    background: rgba(255, 255, 255, 0.08);
}

.btn-theme-toggle:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    transform: scale(1.05);
}

.btn-theme-toggle i {
    width: 18px;
    height: 18px;
}

.user-info-section {
    display: flex;
    align-items: center;
    gap: 12px;
    border-left: 1px solid var(--border-color);
    padding-left: 20px;
}

.user-greeting {
    font-size: 13px;
    color: var(--text-secondary);
}

.inline-form {
    display: inline;
}

/* 4. Common Layout & Components */
.app-main {
    flex: 1;
    margin-top: calc(var(--header-height) + 24px);
    padding-bottom: 48px;
}

.content-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.35);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.dark-theme .btn-secondary {
    background: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.1);
}

.dark-theme .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), #2563eb);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(30, 58, 138, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.5);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-xs {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: var(--border-radius-sm);
}

.btn-link {
    background: none;
    color: var(--text-secondary);
    border: none;
}

.btn-link:hover {
    color: var(--text-primary);
}

.btn-logout {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* Alert system */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--border-radius-md);
    margin-bottom: 24px;
    position: relative;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(22, 163, 74, 0.1);
    border-color: rgba(22, 163, 74, 0.2);
    color: #16a34a;
}

.dark-theme .alert-success {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.2);
    color: hsl(145, 80%, 75%);
}

.alert-danger {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.2);
    color: #dc2626;
}

.dark-theme .alert-danger {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.2);
    color: hsl(355, 85%, 75%);
}

.alert-icon i {
    width: 24px;
    height: 24px;
}

.alert-content {
    flex: 1;
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 20px;
    cursor: pointer;
    position: absolute;
    top: 14px;
    right: 16px;
}

.error-list {
    margin-left: 20px;
}

/* Animation utilities */
.animate-fade-in {
    animation: fadeIn var(--transition-normal) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-zoom-in {
    animation: zoomIn var(--transition-normal) forwards;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.spin {
    animation: spin 1.5s linear infinite;
}

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

/* 5. Auth Styles (Login & Register) */
.auth-wrapper {
    max-width: 480px;
    margin: 40px auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-wrapper.wide {
    max-width: 760px;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logos {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 32px;
    width: 100%;
}

.login-logo-img {
    height: 120px;
    width: 48%;
    object-fit: contain;
    background: transparent;
    box-shadow: none;
    border: none;
    transition: all var(--transition-fast);
}

.logo-ca {
    /* Central Air logo is a square image with white background pre-rendered, displays natively */
}

.logo-run {
    background: #000000;
    /* Black background for contrast in normal mode */
    padding: 8px 16px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.dark-theme .logo-run {
    background: transparent;
    /* Blends natively in dark mode */
    box-shadow: none;
    padding: 0;
}

.auth-header h2 {
    font-size: 28px;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group label i {
    width: 16px;
    height: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    font-family: var(--font-body);
    font-size: 14px;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
    background: var(--input-focus-bg);
}

.form-hint {
    font-size: 11px;
    color: var(--text-muted);
}

/* Two-column layout in registration */
.auth-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-row {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.action-section {
    grid-column: span 2;
    margin-top: 12px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* Credentials guide */
.credentials-guide {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 20px 24px;
    color: var(--text-secondary);
    box-shadow: var(--shadow-md);
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.credentials-guide h4 {
    margin-bottom: 12px;
    color: var(--text-primary);
}

.guide-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.guide-item h5 {
    color: var(--text-primary);
    margin-bottom: 6px;
    font-size: 13px;
}

.guide-item p {
    font-size: 12px;
    line-height: 1.5;
}

.guide-item code {
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--primary);
    font-weight: 600;
}

.dark-theme .guide-item code {
    background: rgba(255, 255, 255, 0.08);
}

.helper-text {
    color: var(--text-muted);
}

/* 6. Runner Profile Styles */
.profile-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.profile-hero {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 32px;
    position: relative;
    overflow: hidden;
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.profile-avatar {
    width: 88px;
    height: 88px;
    background: var(--avatar-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.avatar-icon {
    width: 44px;
    height: 44px;
    color: white;
}

.profile-meta {
    flex: 1;
}

.profile-badge {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.25);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 8px;
}

.profile-meta h2 {
    font-size: 28px;
    margin-bottom: 12px;
}

.meta-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.pill {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.dark-theme .pill {
    background: rgba(255, 255, 255, 0.04);
}

.pill i {
    width: 14px;
    height: 14px;
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

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

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    background: var(--bg-card-hover);
}

.stat-card.completed-card {
    border-color: var(--success);
    background: linear-gradient(135deg, var(--bg-card), rgba(22, 163, 74, 0.05));
}

.stat-card .card-icon {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 24px;
    color: var(--text-muted);
    opacity: 0.3;
}

.stat-card .card-icon i {
    width: 32px;
    height: 32px;
}

.stat-card.completed-card .card-icon {
    color: var(--success);
    opacity: 0.6;
}

.stat-card .card-value {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.stat-card .card-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.completion-badge-small {
    color: var(--success);
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.incomplete-badge-small {
    color: var(--warning);
    font-size: 12px;
    font-weight: 600;
}

/* Progress bar inside stats card */
.progress-bar-container {
    height: 10px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 8px;
}

.dark-theme .progress-bar-container {
    background: rgba(255, 255, 255, 0.08);
}

.progress-bar-container.mini {
    height: 6px;
    margin-top: 10px;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 10px;
}

.progress-bar-label {
    font-size: 11px;
    color: var(--text-muted);
}

/* Sex/Age lists in Admin KPI card */
.sex-stats-summary,
.age-stats-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-bottom: 8px;
}

.sex-item,
.age-item {
    font-size: 13px;
    color: var(--text-secondary);
}

.sex-item strong,
.age-item strong {
    color: var(--text-primary);
}

.progress-percentage-label {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Content layout (Split 2 Column) */
.profile-content-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
    align-items: start;
}

.section-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.section-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-card h3 i {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

/* Info list details */
.info-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.info-val {
    font-size: 14px;
    color: var(--text-primary);
}

.address-box,
.note-box {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    color: var(--text-primary);
}

.dark-theme .address-box,
.dark-theme .note-box {
    background: rgba(15, 23, 42, 0.4);
}

/* Won Prizes list */
.won-prizes-list {
    list-style: none;
}

.won-prizes-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.won-prizes-list li:last-child {
    border-bottom: none;
}

.prize-item-icon {
    width: 36px;
    height: 36px;
    background: rgba(217, 119, 6, 0.1);
    border: 1px solid rgba(217, 119, 6, 0.25);
    color: var(--warning);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.prize-item-details {
    flex: 1;
}

.prize-item-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.prize-item-date {
    font-size: 11px;
    color: var(--text-muted);
}

.trophy-icon {
    color: var(--warning) !important;
}

/* Album Gallery */
.empty-gallery {
    text-align: center;
    padding: 48px 0;
    color: var(--text-secondary);
}

.empty-icon {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
    opacity: 0.5;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.gallery-item {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.dark-theme .gallery-item {
    background: rgba(15, 23, 42, 0.4);
}

.gallery-item:hover {
    transform: scale(1.03);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.image-wrapper {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #000;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery-item:hover .image-wrapper img {
    transform: scale(1.08);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 15, 25, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.image-wrapper:hover .image-overlay {
    opacity: 1;
}

.image-overlay i {
    width: 24px;
    height: 24px;
    color: var(--primary-light);
}

.image-overlay span {
    font-size: 11px;
    color: white;
}

.gallery-meta {
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gallery-distance {
    font-weight: 700;
    font-size: 14px;
    color: var(--primary);
}

.dark-theme .gallery-distance {
    color: var(--primary-light);
}

.gallery-date {
    font-size: 11px;
    color: var(--text-muted);
}

/* 7. Run Result Upload Styles */
.upload-wrapper {
    max-width: 580px;
    margin: 40px auto;
}

.upload-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.upload-header {
    text-align: center;
    margin-bottom: 32px;
}

.upload-header h2 {
    font-size: 24px;
    margin-bottom: 8px;
}

.upload-header p {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.distance-input-container {
    display: flex;
    align-items: center;
    position: relative;
}

.distance-input-container input {
    flex: 1;
    font-size: 18px;
    font-weight: 700;
    padding-right: 90px;
    text-align: right;
    letter-spacing: 0.05em;
}

.unit-badge {
    position: absolute;
    right: 16px;
    font-weight: 700;
    color: var(--text-muted);
    font-size: 14px;
}

/* File Upload drag and drop zone */
.file-upload-zone {
    border: 2px dashed var(--border-color);
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--border-radius-md);
    padding: 36px 20px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark-theme .file-upload-zone {
    background: rgba(15, 23, 42, 0.4);
}

.file-upload-zone:hover,
.file-upload-zone.dragover {
    border-color: var(--primary);
    background: rgba(220, 38, 38, 0.03);
}

.file-upload-zone.has-file {
    border-style: solid;
    padding: 12px;
}

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

.upload-zone-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.upload-zone-icon {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    opacity: 0.6;
}

.main-prompt {
    font-weight: 600;
    font-size: 14px;
}

.sub-prompt {
    font-size: 11px;
    color: var(--text-muted);
}

.hidden {
    display: none !important;
}

.upload-zone-preview {
    width: 100%;
    max-height: 320px;
    position: relative;
}

.upload-zone-preview img {
    max-width: 100%;
    max-height: 280px;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
}

.btn-remove-preview {
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--danger);
    color: white;
    border: none;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

/* 8. Lightbox Modal Preview */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 7, 12, 0.95);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    backdrop-filter: blur(8px);
}

.lightbox-modal.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 32px;
    background: none;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    line-height: 1;
}

.lightbox-content {
    max-width: 800px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.lightbox-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 14px 20px;
    border-radius: var(--border-radius-md);
}

.lightbox-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lightbox-info-item .lbl {
    font-size: 12px;
    color: var(--text-muted);
}

.lightbox-info-item .val {
    font-weight: 600;
    font-size: 14px;
    color: #ffffff;
}

/* 9. Admin Dashboard Styles */
.admin-dashboard-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dashboard-icon,
.raffle-icon {
    color: var(--primary);
    vertical-align: middle;
}

/* Settings Form */
.settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    box-shadow: var(--shadow-glow);
    border-radius: var(--border-radius-lg);
    padding: 20px 32px;
    transition: all var(--transition-normal);
}

.settings-inline-form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.settings-form-title h4 {
    font-size: 16px;
    margin-bottom: 2px;
}

.settings-form-title p {
    font-size: 12px;
    color: var(--text-secondary);
}

.settings-input-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.input-container-with-badge {
    position: relative;
    display: flex;
    align-items: center;
}

.input-container-with-badge input {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 48px 10px 16px;
    border-radius: var(--border-radius-md);
    width: 140px;
    font-weight: 700;
    font-size: 15px;
    text-align: right;
    outline: none;
}

.input-container-with-badge input:focus {
    border-color: var(--primary);
}

.input-container-with-badge .unit-badge {
    right: 12px;
    font-size: 12px;
}

/* Management grid layout */
.management-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
    align-items: start;
}

.runners-table-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.runners-table-card .card-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.table-search-box input {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 30px;
    width: 240px;
    font-size: 13px;
    outline: none;
    transition: all var(--transition-fast);
}

.table-search-box input:focus {
    border-color: var(--primary);
    width: 280px;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

/* Table styling */
.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.data-table th {
    background: var(--table-header-bg);
    padding: 16px 24px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 12px;
    text-transform: uppercase;
}

.data-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    color: var(--text-primary);
}

.data-table tbody tr:hover {
    background: rgba(0, 0, 0, 0.01);
}

.dark-theme .data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.table-empty {
    text-align: center;
    padding: 48px !important;
    color: var(--text-muted);
}

.runner-name-cell .main-name {
    font-weight: 600;
    color: var(--text-primary);
}

.runner-name-cell .sub-email {
    font-size: 12px;
    color: var(--text-muted);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
}

.badge-success {
    background: rgba(22, 163, 74, 0.1);
    color: var(--success);
}

.dark-theme .badge-success {
    background: rgba(16, 185, 129, 0.15);
}

.badge-warning {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning);
}

.dark-theme .badge-warning {
    background: rgba(245, 158, 11, 0.15);
}

.badge-icon {
    width: 12px;
    height: 12px;
}

/* Side management panel */
.side-management-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.add-prize-form {
    margin-bottom: 16px;
}

.add-prize-form .input-group {
    display: flex;
    gap: 8px;
}

.add-prize-form input {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: var(--border-radius-md);
    font-size: 13px;
    outline: none;
}

.add-prize-form input:focus {
    border-color: var(--primary);
}

.prize-list-scroll,
.winners-list-scroll {
    max-height: 240px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: rgba(0, 0, 0, 0.01);
}

.dark-theme .prize-list-scroll,
.dark-theme .winners-list-scroll {
    background: rgba(15, 23, 42, 0.3);
}

/* Prize List items */
.prize-list {
    list-style: none;
}

.prize-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
}

.prize-list li:last-child {
    border-bottom: none;
}

.prize-list .prize-name {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
}

.prize-list .prize-name i {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
}

.btn-delete-prize {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
}

.btn-delete-prize:hover {
    color: var(--danger);
}

.empty-prize-item {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* Winners Mini Table */
.winners-mini-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.winners-mini-table th {
    background: var(--table-header-bg);
    padding: 10px 12px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.winners-mini-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    color: var(--text-primary);
}

.winner-prize-name {
    font-weight: 600;
    color: var(--text-primary);
}

.winner-date {
    font-size: 10px;
    color: var(--text-muted);
}

.winner-name {
    font-weight: 500;
}

.btn-view-profile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    color: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dark-theme .btn-view-profile {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent);
}

.btn-view-profile:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

/* 10. Raffle Screen Styles */
.raffle-main-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
    align-items: start;
}

.raffle-machine-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.raffle-machine-card h3 {
    font-size: 22px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.raffle-machine-card h3 i {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.dark-theme .raffle-machine-card h3 i {
    color: var(--primary-light);
}

.raffle-config {
    max-width: 480px;
    margin: 0 auto 30px auto;
    text-align: left;
}

.raffle-config select {
    width: 100%;
    background: var(--input-bg);
    font-size: 16px;
    padding: 14px 20px;
    font-weight: 600;
    border-color: var(--primary);
    color: var(--text-primary);
}

/* Scroller Board Visualizer */
.scroller-board-wrapper {
    position: relative;
    max-width: 580px;
    margin: 0 auto 32px auto;
    padding: 4px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-glow);
}

.scroller-indicator {
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 15px solid var(--primary);
    z-index: 5;
}

.dark-theme .scroller-indicator {
    border-left-color: var(--primary-light);
}

.scroller-board {
    background: #0f172a;
    height: 120px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.scroller-text {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    color: #cbd5e1;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.1s ease;
    white-space: nowrap;
}

.scroller-text.winner-glow {
    font-size: 40px;
    color: #ffffff;
    text-shadow: 0 0 10px var(--primary), 0 0 30px var(--accent);
    animation: winnerPulse 0.6s ease-in-out infinite alternate;
}

@keyframes winnerPulse {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.06);
    }
}

.raffle-actions {
    max-width: 400px;
    margin: 0 auto;
}

.btn-draw {
    font-size: 18px;
    padding: 16px 36px;
}

.eligible-counter-box {
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-secondary);
}

.eligible-counter-box strong {
    color: var(--primary);
    font-size: 15px;
}

.dark-theme .eligible-counter-box strong {
    color: var(--primary-light);
}

/* Raffle History Section */
.raffle-history-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    min-height: 480px;
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.raffle-history-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.raffle-winners-history {
    max-height: 420px;
    overflow-y: auto;
}

.winner-prize-name-cell strong {
    display: block;
    color: var(--text-primary);
}

.winner-prize-name-cell .winner-time {
    font-size: 10px;
    color: var(--text-muted);
}

/* 11. Winner Modal Announcement Details */
.winner-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(3, 7, 18, 0.96);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.winner-modal-overlay.active {
    display: flex;
}

.winner-modal-card {
    background: radial-gradient(circle at 50% 30%, #1e293b 0%, #030712 100%);
    border: 2px solid var(--border-glow);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 520px;
    padding: 48px 32px 32px 32px;
    text-align: center;
    position: relative;
    box-shadow: 0 0 50px rgba(220, 38, 38, 0.3);
    overflow: hidden;
}

.winner-ribbon {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, var(--warning), #fbbf24);
    color: #000000;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.15em;
    padding: 8px 0;
}

.confetti-effect {
    font-size: 28px;
    margin-bottom: 12px;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.winner-modal-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.prize-tag {
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.winner-prize {
    font-size: 24px;
    font-weight: 800;
    color: #fbbf24;
    text-shadow: 0 0 8px rgba(251, 191, 36, 0.4);
    margin-bottom: 8px;
}

.winner-profile-circle {
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, #fbbf24, #d97706);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 24px rgba(217, 119, 6, 0.4);
}

.modal-trophy-icon {
    width: 48px;
    height: 48px;
    color: #030712;
}

.winner-modal-content .winner-name {
    font-size: 28px;
    font-weight: 800;
    color: white;
}

.winner-modal-content .winner-contact {
    font-size: 13px;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
}

.modal-actions {
    width: 100%;
    margin-top: 16px;
}

/* 12. Footer */
.app-footer {
    border-top: 1px solid var(--border-color);
    padding: 32px 0;
    background: #ffffff;
    text-align: center;
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.dark-theme .app-footer {
    background: #060911;
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
}

.app-footer p {
    color: var(--text-secondary);
    font-size: 13px;
}

.footer-subtext {
    margin-top: 4px;
    color: var(--text-muted);
    font-size: 11px;
}

/* ==========================================
   13. Responsive Styles (Mobile & Tablet)
   ========================================== */

/* Tablet Screens (under 1024px) */
@media (max-width: 1024px) {
    .profile-content-layout {
        grid-template-columns: 1fr;
    }

    .management-grid {
        grid-template-columns: 1fr;
    }

    .raffle-main-grid {
        grid-template-columns: 1fr;
    }

    .side-management-section {
        flex-direction: row;
        gap: 20px;
    }

    .side-management-section .section-card {
        flex: 1;
        margin-bottom: 0;
    }

    .raffle-history-card {
        min-height: auto;
    }
}

/* Mobile Screens (under 768px) */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-main);
        flex-direction: column;
        align-items: stretch;
        padding: 24px;
        gap: 16px;
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        z-index: 99;
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .user-info-section {
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding-left: 0;
        padding-top: 16px;
        justify-content: space-between;
    }

    .profile-hero {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }

    .profile-actions {
        width: 100%;
    }

    .profile-actions .btn {
        width: 100%;
    }

    .meta-pills {
        justify-content: center;
    }

    .auth-card {
        padding: 24px;
    }

    .auth-form-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .guide-grid {
        grid-template-columns: 1fr;
    }

    .settings-inline-form {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .settings-input-group {
        justify-content: space-between;
    }

    .side-management-section {
        flex-direction: column;
    }

    .scroller-text {
        font-size: 24px;
    }

    .scroller-text.winner-glow {
        font-size: 28px;
    }

    .winner-modal-card {
        padding: 32px 16px 20px 16px;
    }

    .winner-modal-content .winner-name {
        font-size: 22px;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 12px;
    }

    .gallery-distance {
        font-size: 13px;
    }
}