/* ========================================================================== */
/* 1. GLOBAL SETUP AND UTILITIES */
/* ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700;900&display=swap');

:root {
    /* Color Palette */
    --primary-color: #5d56f9; /* Vibrant Blue/Purple */
    --secondary-color: #2c3e50; /* Dark Slate */
    --accent-color: #00bcd4; /* Cyan/Teal for highlights */
    --success-color: #2ecc71; /* Emerald Green */
    --danger-color: #e74c3c; /* Red */
    --warning-color: #f39c12; /* Orange */
    --bg-light: #ecf0f1; /* Light Gray Background */
    --bg-dark: #1f2732; /* Dark background for header/footer */
    --text-dark: #34495e;
    --text-light: #ffffff;
    
    /* Spacing & Typography */
    --spacing-md: 20px;
    --spacing-lg: 40px;
    --border-radius: 8px;
    
    /* Shadows */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 15px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

#wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* Base Container for Responsiveness */
.container {
    width: 95%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Headings */
h1, h2, h3, h4 {
    margin-bottom: 0.8rem;
    line-height: 1.2;
    font-weight: 700;
}
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }

/* Desktop-specific adjustments */
@media (min-width: 768px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2rem; }
    .container { padding: 30px 0; }
}

/* ========================================================================== */
/* 2. NAVIGATION AND HEADER */
/* ========================================================================== */

header {
    background-color: var(--bg-dark);
    box-shadow: var(--shadow-md);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--accent-color);
    text-decoration: none;
    text-transform: uppercase;
}

.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 15px;
}

.main-nav ul li a {
    color: var(--text-light);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.2s, color 0.2s;
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.balance-link {
    background-color: var(--warning-color);
    color: var(--text-dark) !important;
    padding: 5px 10px !important;
    border-radius: 20px !important;
    font-size: 0.9rem;
}

/* Mobile Navigation Toggle (Hamburger menu not implemented, but design is responsive) */
@media (max-width: 767px) {
    .main-nav {
        flex-direction: column;
        gap: 10px;
    }
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }
    .logo {
        margin-bottom: 10px;
    }
}


/* ========================================================================== */
/* 3. BUTTONS, FORMS, AND CARDS */
/* ========================================================================== */

.card {
    background-color: var(--text-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-register, .btn-info, .btn-danger, .btn-success {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 50px; /* Pill shape for modern look */
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    border: none;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.btn-primary { background-color: var(--primary-color); color: var(--text-light); }
.btn-primary:hover { background-color: #4b44d3; transform: translateY(-1px); }

.btn-secondary { background-color: var(--secondary-color); color: var(--text-light); }
.btn-secondary:hover { background-color: #3b4e61; }

.btn-register { background-color: var(--success-color); color: var(--text-light); }
.btn-register:hover { background-color: #27ae60; }

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

.btn-info { background-color: var(--accent-color); color: var(--text-light); }

.btn-sm { padding: 6px 12px; font-size: 0.85rem; border-radius: 4px; }

.btn-disabled {
    background-color: var(--secondary-color);
    opacity: 0.5;
    pointer-events: none;
}

/* Forms */
.form-wrapper {
    max-width: 480px;
    margin: var(--spacing-lg) auto;
}

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

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

.form-row .form-group {
    flex: 1;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    font-size: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(93, 86, 249, 0.2);
    outline: none;
}

.help-block {
    color: var(--danger-color);
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
}

/* Alerts */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
}
.alert-success { background-color: #d4edda; color: var(--success-color); border: 1px solid #c3e6cb; }
.alert-danger { background-color: #f8d7da; color: var(--danger-color); border: 1px solid #f5c6cb; }

/* ========================================================================== */
/* 4. HOMEPAGE AND PACKAGE LISTING */
/* ========================================================================== */

.hero-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--text-light);
    border-bottom: 5px solid var(--primary-color);
}

.hero-section h1 {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.hero-section p {
    font-size: 1.3rem;
    color: var(--secondary-color);
    opacity: 0.8;
    margin-bottom: 40px;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.package-card {
    padding: 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 5px solid var(--accent-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.package-details {
    margin: 15px 0;
}

.package-details p {
    font-size: 1rem;
    font-weight: 400;
}

.package-details .fee {
    font-weight: 600;
    color: var(--danger-color);
    font-size: 1.2rem;
}

.package-details .prize {
    font-weight: 900;
    color: var(--success-color);
    font-size: 1.4rem;
    margin-top: 5px;
}

.package-card .btn-primary,
.package-card .btn-secondary,
.package-card .btn-disabled {
    margin-top: 15px;
    width: 100%;
}

.package-card.unaffordable {
    border-top: 5px solid var(--danger-color);
    opacity: 0.8;
}

/* ========================================================================== */
/* 5. DASHBOARD & WALLET */
/* ========================================================================== */

.dashboard-main h1 {
    color: var(--primary-color);
    font-size: 2.2rem;
}

.profile-summary {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: var(--spacing-md);
    align-items: center;
}

.profile-header {
    text-align: center;
    padding: 15px;
}

.profile-pic {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    margin-bottom: 10px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 15px;
}

.stat-item {
    padding: 15px;
    border-radius: 6px;
    text-align: center;
    background-color: var(--bg-light);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--secondary-color);
    opacity: 0.7;
}

.quick-actions {
    margin-top: var(--spacing-lg);
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.action-card h3 {
    margin-bottom: 5px;
    font-weight: 600;
}

/* Wallet Styles */
.balance-card {
    background-color: var(--primary-color);
    color: var(--text-light);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow-md);
}

.balance-amount {
    font-size: 4rem;
    font-weight: 900;
    color: var(--warning-color);
    line-height: 1;
    margin-top: 10px;
}

.transaction-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 10px; /* Space between rows */
}

.transaction-table th, .transaction-table td {
    padding: 15px;
    background-color: var(--text-light);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.transaction-table th {
    background-color: var(--secondary-color);
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.transaction-table tr td:first-child {
    border-top-left-radius: 6px;
    border-bottom-left-radius: 6px;
}
.transaction-table tr td:last-child {
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;
}


/* ========================================================================== */
/* 6. GAME PLAY & RESULTS */
/* ========================================================================== */

.game-play-main {
    max-width: 700px;
    margin: var(--spacing-md) auto;
}

.game-status-bar {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    margin-bottom: var(--spacing-md);
}

.timer-container #game-timer {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--primary-color);
}

.scoreboard {
    display: flex;
    justify-content: space-around;
    padding: 15px;
    background-color: var(--secondary-color);
    color: var(--text-light);
    border-radius: 10px;
    margin-bottom: var(--spacing-md);
}

.player-score {
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
}
.player-score span {
    display: block;
    font-size: 1.8rem;
}

.quiz-area {
    padding: 30px;
}

.question-text {
    font-size: 1.4rem;
    margin-bottom: 30px;
    font-weight: 600;
    line-height: 1.4;
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.option-button {
    cursor: pointer;
    padding: 15px;
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    background-color: var(--bg-light);
    text-align: center;
    transition: all 0.2s;
}

.option-button:hover {
    background-color: #dff6f9;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.3);
}

.option-button input[type="radio"]:checked + .option-text {
    background-color: var(--accent-color);
    color: var(--text-light);
    display: block;
    border-radius: 4px;
    padding: 5px;
    font-weight: 700;
}

/* Results Page */
.results-summary {
    text-align: center;
    padding: 50px;
    margin-bottom: var(--spacing-lg);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.results-summary.alert-success { background: #e8f8f5; color: var(--success-color); }
.results-summary.alert-danger { background: #fbecec; color: var(--danger-color); }

.scores-comparison {
    max-width: 500px;
    margin: 0 auto 30px;
}

.scores-comparison .score-row {
    font-size: 1.2rem;
    padding: 15px;
}

.scores-comparison .final-score {
    color: var(--primary-color);
    font-size: 1.6rem;
}

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


/* ========================================================================== */
/* 7. ADMIN PANEL BASE STYLES */
/* ========================================================================== */

.admin-sidebar {
    width: 280px;
    background-color: #34495e; /* Secondary color for admin sidebar */
    color: var(--text-light);
}

/* Admin Table Styles */
.admin-main-content table {
    border-radius: var(--border-radius);
    overflow: hidden;
}
.admin-main-content td {
    vertical-align: middle;
}

/* ========================================================================== */
/* 8. MEDIA QUERIES (Mobile-First Overrides) */
/* ========================================================================== */

@media (max-width: 600px) {
    /* General */
    .container { padding: 15px 0; }
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.3rem; }
    
    /* Dashboard */
    .profile-summary {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .action-buttons {
        flex-direction: column;
    }
    
    /* Forms */
    .form-row {
        flex-direction: column;
        gap: 0;
    }

    /* Game Play */
    .scoreboard {
        font-size: 1rem;
        padding: 10px;
    }
    .player-score span {
        font-size: 1.4rem;
    }
    .question-text {
        font-size: 1.1rem;
    }
    .options-grid {
        grid-template-columns: 1fr; /* Stack options vertically on small screens */
    }
    
    /* Results */
    .result-title {
        font-size: 2.5rem;
    }
}