/* Super Bowl Squares - Main Stylesheet */

/* CSS Variables */
:root {
    --primary-color: #1a365d;
    --primary-light: #2c5282;
    --primary-dark: #0d1b2a;
    --secondary-color: #c53030;
    --accent-color: #d69e2e;

    --success-color: #38a169;
    --warning-color: #dd6b20;
    --error-color: #e53e3e;
    --info-color: #3182ce;

    --gray-50: #f7fafc;
    --gray-100: #edf2f7;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e0;
    --gray-400: #a0aec0;
    --gray-500: #718096;
    --gray-600: #4a5568;
    --gray-700: #2d3748;
    --gray-800: #1a202c;
    --gray-900: #171923;

    --square-empty: #ffffff;
    --square-claimed: #48bb78;
    --square-paid: #a0aec0;
    --square-leader: #faf089;
    --square-winner: #f6e05e;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', monospace;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--gray-800);
    background-color: var(--gray-50);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.logo:hover {
    text-decoration: none;
    color: var(--gray-200);
}

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

.nav a {
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background-color 0.2s;
}

.nav a:hover {
    background-color: var(--primary-light);
    text-decoration: none;
}

/* Main Content */
.main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* Footer */
.footer {
    background-color: var(--gray-800);
    color: var(--gray-400);
    padding: var(--spacing-lg) 0;
    text-align: center;
    margin-top: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--spacing-md);
    font-weight: 600;
    line-height: 1.25;
    color: var(--gray-900);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p {
    margin: 0 0 var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    gap: var(--spacing-xs);
}

.btn:hover {
    text-decoration: none;
}

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

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

.btn-secondary {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background-color: var(--gray-300);
}

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

.btn-success:hover {
    background-color: #2f855a;
}

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

.btn-danger:hover {
    background-color: #c53030;
}

.btn-venmo {
    background-color: #3d95ce;
    color: white;
}

.btn-venmo:hover {
    background-color: #2980b9;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

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

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--gray-800);
    background-color: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.form-hint {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: var(--spacing-xs);
}

.form-error {
    font-size: 0.875rem;
    color: var(--error-color);
    margin-top: var(--spacing-xs);
}

/* Cards */
.card {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.card-header h2,
.card-header h3 {
    margin: 0;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

/* Alerts */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.alert-success {
    background-color: #c6f6d5;
    color: #22543d;
    border: 1px solid #9ae6b4;
}

.alert-error {
    background-color: #fed7d7;
    color: #742a2a;
    border: 1px solid #feb2b2;
}

.alert-warning {
    background-color: #feebc8;
    color: #744210;
    border: 1px solid #fbd38d;
}

.alert-info {
    background-color: #bee3f8;
    color: #2a4365;
    border: 1px solid #90cdf4;
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.status-active {
    background-color: #c6f6d5;
    color: #22543d;
}

.status-pending {
    background-color: #feebc8;
    color: #744210;
}

.status-assigned {
    background-color: #bee3f8;
    color: #2a4365;
}

.status-progress {
    background-color: #e9d8fd;
    color: #44337a;
}

.status-completed {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    font-weight: 600;
    color: var(--gray-700);
    background-color: var(--gray-50);
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

/* Grid (10x10 Squares) */
.grid-container {
    overflow-x: auto;
    padding: var(--spacing-md) 0;
}

.grid-wrapper {
    display: inline-block;
    min-width: fit-content;
}

.grid-header {
    display: flex;
    margin-bottom: var(--spacing-sm);
}

.grid-header-cell {
    width: 50px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
}

.grid-header-corner {
    width: 50px;
}

.grid-row {
    display: flex;
}

.grid-row-header {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
    background-color: var(--gray-100);
    border: 1px solid var(--gray-300);
}

.grid-square {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-300);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.grid-square:hover {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.grid-square.empty {
    background-color: var(--square-empty);
}

.grid-square.claimed {
    background-color: var(--square-claimed);
    color: white;
}

.grid-square.paid {
    background-color: var(--square-paid);
    color: white;
}

.grid-square.leader {
    background-color: var(--square-leader);
    color: var(--gray-800);
    animation: pulse 1.5s infinite;
}

.grid-square.winner {
    background-color: var(--square-winner);
    color: var(--gray-800);
    box-shadow: 0 0 0 3px var(--accent-color);
}

.grid-square.selected {
    box-shadow: 0 0 0 3px var(--primary-color);
}

.grid-square.disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.grid-square.disabled:hover {
    transform: none;
    box-shadow: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Team Labels */
.team-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.team-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
}

.team-label.row {
    color: var(--primary-color);
}

.team-label.col {
    color: var(--secondary-color);
}

/* Score Display */
.score-display {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--gray-800);
    color: white;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.score-team {
    text-align: center;
}

.score-team-name {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-xs);
}

.score-value {
    font-size: 3rem;
    font-weight: bold;
    font-family: var(--font-mono);
}

.score-separator {
    display: flex;
    align-items: center;
    font-size: 2rem;
    color: var(--gray-500);
}

/* Legend */
.legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-300);
}

/* Pool Info */
.pool-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.pool-info-item {
    padding: var(--spacing-md);
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
}

.pool-info-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-xs);
}

.pool-info-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
}

/* Registration Form */
.registration-form {
    max-width: 400px;
    margin: 0 auto;
}

/* Tooltip */
.tooltip {
    position: fixed;
    background-color: var(--gray-800);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    z-index: 1000;
    pointer-events: none;
    white-space: nowrap;
}

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s;
}

.modal-backdrop.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    margin: 0;
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-500);
    line-height: 1;
}

.modal-close:hover {
    color: var(--gray-700);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Payout Info */
.payout-info {
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.payout-title {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.payout-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.payout-item {
    text-align: center;
    padding: var(--spacing-sm);
    background-color: white;
    border-radius: var(--radius-sm);
}

.payout-quarter {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-xs);
}

.payout-amount {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--success-color);
}

/* Share Link */
.share-link {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.share-link input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background-color: var(--gray-100);
}

/* Dashboard Pool Cards */
.pool-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.pool-card {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.pool-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.pool-card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pool-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.pool-card-body {
    padding: var(--spacing-lg);
}

.pool-card-stat {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
}

.pool-card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Progress Bar */
.progress {
    height: 8px;
    background-color: var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: var(--spacing-xs);
}

.progress-bar {
    height: 100%;
    background-color: var(--success-color);
    transition: width 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    .grid-square {
        width: 40px;
        height: 40px;
        font-size: 0.625rem;
    }

    .grid-header-cell,
    .grid-row-header {
        width: 40px;
        height: 40px;
        font-size: 0.75rem;
    }

    .score-display {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .score-separator {
        display: none;
    }

    .payout-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
}

@media (max-width: 480px) {
    .grid-square {
        width: 32px;
        height: 32px;
        font-size: 0.5rem;
    }

    .grid-header-cell,
    .grid-row-header {
        width: 32px;
        height: 32px;
        font-size: 0.625rem;
    }

    .header .container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav {
        width: 100%;
        justify-content: center;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-success { color: var(--success-color); }
.text-error { color: var(--error-color); }
.text-warning { color: var(--warning-color); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.hidden { display: none !important; }