/* Import Fonts: Inter (UI) and Oswald (Scores) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Oswald:wght@500;700&display=swap');

/* Basic styling & Variables inherited from variables.css */

body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.main-content {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Page Header */
.page-header {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    margin: 0;
    font-weight: 400;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.stat-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
    text-align: center;
}

.stat-card h3 {
    margin-top: 0;
    font-size: 1.2em;
    color: var(--text-secondary);
}

.stat-card p {
    font-size: 2em;
    font-weight: 500;
    margin-bottom: 0;
}

/* Header and Navbar */
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
    margin-bottom: 20px;
    transition: background-color 0.3s ease;
    position: relative;
    z-index: 1000;
}

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

.navbar-brand {
    font-size: 1.5em;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
}

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

.navbar-menu a {
    text-decoration: none;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 4px;
    transition: all 0.3s ease;
}

/* Active Nav State */
.navbar-menu a.active,
.navbar-menu a:hover {
    font-weight: 500;
}

.navbar-menu a.active::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    bottom: 0;
    left: 0;
    background-color: var(--accent-color);
    /* Volt underline */
}

.navbar-user-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.hamburger-menu {
    display: none;
}

.profile-picture-thumbnail {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

/* Forms */
.form-container {
    max-width: 500px;
    margin: 40px auto;
    padding: 32px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-container h2 {
    margin-top: 0;
    text-align: center;
    font-weight: 400;
    font-size: 24px;
    margin-bottom: 24px;
}

form {
    margin-top: 20px;
}

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

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 14px;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
textarea,
select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
    background-color: var(--bg-color);
    color: var(--text-primary);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .5px;
    transition: background-color 0.2s ease-in-out;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

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

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

/* The "Volt" Button (High Value Actions) */
.btn-volt {
    background-color: var(--accent-color);
    color: var(--text-on-accent) !important;
    font-weight: 700;
    border: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.btn-volt:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

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

.btn-warning {
    background-color: var(--warning-color);
    color: var(--text-on-accent);
}

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

/* Tables */
.table-container {
    background-color: var(--card-bg);
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.table th,
.table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    font-weight: 500;
    font-size: 14px;
}

/* Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    background-color: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    border-radius: 50%;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background-color: var(--card-bg);
    min-width: 220px;
    box-shadow: var(--box-shadow);
    z-index: 1000;
    border-radius: var(--border-radius);
    padding: 8px 0;
}

.dropdown-content a {
    color: var(--text-primary);
    padding: 10px 20px;
    text-decoration: none;
    display: block;
    font-size: 14px;
}

.dropdown-content a:hover {
    background-color: var(--bg-color);
}

.dropdown-divider {
    height: 1px;
    margin: 8px 0;
    overflow: hidden;
    background-color: var(--border-color);
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Cards & Layouts */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 24px;
}

.dashboard-columns {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.dashboard-column-left {
    flex: 2;
    min-width: 0;
}

.dashboard-column-right {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Profile Elements */
.profile-picture {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 4px solid var(--card-bg);
    box-shadow: var(--box-shadow);
}

/* Badges */
.badge {
    padding: 4px 8px;
    border-radius: 50rem;
    /* Pill shape */
    font-size: 0.8em;
    font-weight: 500;
    display: inline-block;
}

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

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

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

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

/* The "Volt" Badge (High Visibility) */
.badge-volt {
    background-color: var(--accent-color);
    color: var(--text-on-accent);
    font-weight: 700;
}

/* Typography Utilities */
.text-center {
    text-align: center;
}

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

.font-weight-bold {
    font-weight: bold !important;
}

.font-score {
    font-family: var(--font-score);
    letter-spacing: 1px;
}

/* Friends Grid */
.friend-grid {
    display: grid;
    gap: 15px;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 20px;
}

@media (min-width: 768px) {
    .friend-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .friend-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.friend-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.2s;
}

.friend-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.friend-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 16px;
    border: 3px solid var(--border-color);
}

/* Match History */
.list-group {
    list-style: none;
    padding: 0;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.list-group-item {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
}

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

.clickable-row {
    cursor: pointer;
}

.clickable-row:hover {
    background-color: var(--bg-color);
}

/* Leaderboard */
.leaderboard-row {
    display: grid;
    grid-template-columns: 50px 1fr 100px 100px 80px;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-color);
}

.rank-1 {
    color: #FFD700;
}

.rank-2 {
    color: #C0C0C0;
}

.rank-3 {
    color: #CD7F32;
}

/* Utilities */
.d-flex {
    display: flex !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.align-items-center {
    align-items: center !important;
}

.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.w-100 {
    width: 100% !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mb-2 {
    margin-bottom: 8px !important;
}

.mb-3 {
    margin-bottom: 16px !important;
}

.mb-4 {
    margin-bottom: 24px !important;
}

.mt-4 {
    margin-top: 24px !important;
}

.mr-2 {
    margin-right: 8px !important;
}

.mr-3 {
    margin-right: 16px !important;
}

.p-0 {
    padding: 0 !important;
}

.border-0 {
    border: 0 !important;
}

.shadow-sm {
    box-shadow: 0 .125rem .25rem rgba(0, 0, 0, .075) !important;
}

/* Mobile Formatting */
@media screen and (max-width: 768px) {
    .dashboard-columns {
        flex-direction: column;
    }

    .navbar-menu {
        display: none;
    }

    /* Assuming hamburger handles this */
    .friend-card {
        padding: 16px;
    }

    .leaderboard-row {
        display: flex;
        justify-content: space-between;
    }
}

/* Toasts */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
    min-width: 300px;
}

.toast {
    background-color: var(--card-bg);
    color: var(--text-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 10px;
}

.toast::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    background-color: var(--primary-color);
}

/* Progress Bar (for Prediction Model) */
.progress {
    display: flex;
    height: 1rem;
    overflow: hidden;
    line-height: 0;
    font-size: 0.75rem;
    background-color: #e9ecef;
    border-radius: var(--border-radius);
}

.progress-bar {
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    background-color: var(--primary-color);
    transition: width 0.6s ease;
}

/* DARK MODE OVERRIDES */
body.dark-mode,
[data-theme="dark"] {
    /* Semantic Dark Tokens */
    --bg-primary: #121212;
    --bg-secondary: #1E1E1E;
    --border-color: #333333;
    --text-primary: #F9FAFB;
    --text-secondary: #94A3B8;

    /* Semantic Tokens Bridge */
    --bg-color: var(--bg-primary);
    --card-bg: var(--bg-secondary);

    /* Adjust Primary for Dark Mode (Lighter to pop, requiring dark text) */
    --primary-color: #60A5FA;
    /* Blue 400 */
    --primary-hover: #93C5FD;
    /* Blue 300 */
    --text-on-primary: #0F172A;
    /* Dark Navy for contrast */
}

[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="date"],
[data-theme="dark"] select {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .table th {
    background-color: var(--bg-primary);
    /* Darker header for tables */
}

[data-theme="dark"] .nav-link.active,
[data-theme="dark"] .navbar-menu a.active {
    color: var(--accent-color);
}

/* Dark Mode Glow Effects adapted from feature branch */
[data-theme="dark"] .btn-volt {
    box-shadow: 0 0 15px rgba(132, 204, 22, 0.4);
}

[data-theme="dark"] .btn-volt:hover {
    box-shadow: 0 0 20px rgba(132, 204, 22, 0.6);
}

[data-theme="dark"] .text-volt,
[data-theme="dark"] .badge-volt {
    color: #bef264;
    /* Lighter lime for better contrast on dark backgrounds */
}


[data-theme="dark"] .alert-danger {
    color: #f8d7da;
    background-color: #721c24;
    border-color: #f5c6cb;
}

[data-theme="dark"] .alert-success {
    color: #d4edda;
    background-color: #155724;
    border-color: #c3e6cb;
}

[data-theme="dark"] .loader {
    border: 5px solid var(--card-bg);
    border-top: 5px solid var(--primary-color);
}

[data-theme="dark"] a {
    color: var(--primary-hover);
}