/* =============================================
   TUG-OF-WAR GAME - MAIN STYLES
   ============================================= */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Poppins:wght@400;600;700;900&family=Press+Start+2P&display=swap');

/* CSS Variables */
:root {
    /* Team Colors */
    --team-a-primary: #e74c3c;
    --team-a-secondary: #c0392b;
    --team-a-glow: rgba(231, 76, 60, 0.5);
    
    --team-b-primary: #3498db;
    --team-b-secondary: #2980b9;
    --team-b-glow: rgba(52, 152, 219, 0.5);
    
    /* Game Colors */
    --correct: #27ae60;
    --wrong: #e74c3c;
    --warning: #f39c12;
    --neutral: #95a5a6;
    
    /* Background */
    --bg-dark: #1a1a2e;
    --bg-medium: #16213e;
    --bg-light: #0f3460;
    
    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    
    /* Accents */
    --gold: #f1c40f;
    --silver: #bdc3c7;
    --bronze: #cd6133;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-medium) 50%, var(--bg-dark) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Bangers', cursive;
    letter-spacing: 2px;
    text-transform: uppercase;
}

h1 {
    font-size: 3.5rem;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.5);
}

h2 {
    font-size: 1.8rem;
}

h3 {
    font-size: 1.4rem;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    touch-action: manipulation;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--correct) 0%, #229954 100%);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--wrong) 0%, #c0392b 100%);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #e67e22 100%);
    color: white;
}

.btn-team-a {
    background: linear-gradient(135deg, var(--team-a-primary) 0%, var(--team-a-secondary) 100%);
    color: white;
}

.btn-team-b {
    background: linear-gradient(135deg, var(--team-b-primary) 0%, var(--team-b-secondary) 100%);
    color: white;
}

.btn-large {
    min-width: 200px;
    min-height: 70px;
    font-size: 1.5rem;
    padding: 20px 50px;
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 18px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card-header {
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.card-body {
    padding: 20px 0;
}

.card-footer {
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
    margin-top: 20px;
}

/* Forms */
.form-group {
    margin-bottom: 12px;
}

.form-label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(241, 196, 15, 0.3);
}

select.form-control {
    cursor: pointer;
    color-scheme: dark;
}

select.form-control option {
    background: #1a1a2e;
    color: #ffffff;
}

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: -10px;
}

.col {
    flex: 1;
    padding: 10px;
}

.col-2 {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 10px;
}

.col-3 {
    flex: 0 0 33.333%;
    max-width: 33.333%;
    padding: 10px;
}

.col-4 {
    flex: 0 0 25%;
    max-width: 25%;
    padding: 10px;
}

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }

.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }

.p-1 { padding: 10px; }
.p-2 { padding: 20px; }
.p-3 { padding: 30px; }
.p-4 { padding: 40px; }

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px var(--gold);
    }
    50% {
        box-shadow: 0 0 40px var(--gold), 0 0 60px var(--gold);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

.slide-in-left {
    animation: slideInLeft 0.5s ease;
}

.slide-in-right {
    animation: slideInRight 0.5s ease;
}

.pulse {
    animation: pulse 2s infinite;
}

.shake {
    animation: shake 0.5s ease;
}

.glow {
    animation: glow 2s infinite;
}

/* Alert Messages */
.alert {
    padding: 20px 30px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 600;
    animation: fadeIn 0.5s ease;
}

.alert-success {
    background: rgba(39, 174, 96, 0.2);
    border: 2px solid var(--correct);
    color: #2ecc71;
}

.alert-error {
    background: rgba(231, 76, 60, 0.2);
    border: 2px solid var(--wrong);
    color: #e74c3c;
}

.alert-warning {
    background: rgba(243, 156, 18, 0.2);
    border: 2px solid var(--warning);
    color: var(--warning);
}

.alert-info {
    background: rgba(52, 152, 219, 0.2);
    border: 2px solid var(--team-b-primary);
    color: var(--team-b-primary);
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 9999;
}

.loading-text {
    margin-top: 20px;
    font-size: 1.5rem;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .col-2, .col-3, .col-4 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .btn {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .btn-large {
        min-width: 150px;
        min-height: 60px;
        font-size: 1.2rem;
        padding: 15px 35px;
    }
}