/* ==========================================================================
   Polla Mundialista 2026 - Custom Styles
   ========================================================================== */

:root {
    --primary-color: #1a0b2e;
    --secondary-color: #5b21b6;
    --accent-color: #f59e0b;
    --accent-hover: #fbbf24;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --bg-light: #f3f4f6;
    --bg-card: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(255, 255, 255, 0.2);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: 'Outfit', sans-serif;
}

/* --- Utilities --- */
.bg-primary-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.text-gradient {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Navigation --- */
.navbar {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(26, 11, 46, 0.95) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.nav-link {
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--accent-color) !important;
    transform: translateY(-1px);
}

/* --- Buttons --- */
.btn {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0.5rem;
}

.btn-warning {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #000;
    box-shadow: 0 4px 6px -1px rgba(245, 158, 11, 0.2), 0 2px 4px -1px rgba(245, 158, 11, 0.1);
}

.btn-warning:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.3), 0 4px 6px -2px rgba(245, 158, 11, 0.15);
}

.btn-primary {
    background: linear-gradient(to right, var(--secondary-color), var(--primary-color));
    border: none;
    box-shadow: 0 4px 6px -1px rgba(91, 33, 182, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(to right, #4c1d95, #000);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(91, 33, 182, 0.3);
}

/* --- Cards (Glassmorphism) --- */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1.25rem 1.5rem;
    font-weight: 700;
}

/* --- Forms --- */
.form-control, .form-select {
    border-radius: 0.5rem;
    border: 1px solid #d1d5db;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(91, 33, 182, 0.1);
}

/* --- Match Items --- */
.match-card {
    position: relative;
    overflow: hidden;
}

.match-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
}

.team-flag {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid #e5e7eb;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.match-card:hover .team-flag {
    transform: scale(1.1);
}

/* --- Alerts --- */
.alerts-container {
    position: relative;
    z-index: 1000;
}
.alert {
    border-radius: 0.75rem;
    font-weight: 500;
}

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

.animate-enter {
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1; 
}
::-webkit-scrollbar-thumb {
    background: #c0c0c0; 
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a0a0a0; 
}