/* Volleyball Financial & Attendance Management CSS */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary: #0284c7;
    --primary-hover: #0369a1;
    --primary-light: #e0f2fe;
    --dark: #0f172a;
    --dark-surface: #1e293b;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    
    /* Financial Status Colors */
    --danger: #ef4444;
    --danger-bg: #fef2f2;
    --danger-text: #b91c1c;
    
    --success: #10b981;
    --success-bg: #ecfdf5;
    --success-text: #047857;
    
    --info: #3b82f6;
    --info-bg: #eff6ff;
    --info-text: #1d4ed8;

    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-text: #b45309;

    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    direction: rtl;
    text-align: right;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Container */
.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Navbar */
.navbar {
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.navbar .nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 800;
    font-size: 1.25rem;
}

.brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #0284c7, #38bdf8);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
    background-color: var(--primary-light);
}

.nav-links a.btn-login {
    background-color: var(--dark);
    color: #fff;
    padding: 8px 18px;
    font-weight: 600;
}
.nav-links a.btn-login:hover {
    background-color: #1e293b;
    color: #fff;
}

/* Header & Banner */
.page-header {
    margin: 24px 0 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.page-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Stat Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.blue { background: var(--primary-light); color: var(--primary); }
.stat-icon.red { background: var(--danger-bg); color: var(--danger); }
.stat-icon.green { background: var(--success-bg); color: var(--success); }
.stat-icon.orange { background: var(--warning-bg); color: var(--warning); }

.stat-info .stat-value {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--dark);
}

.stat-info .stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Quick Attendance Selection Grid */
.attendance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin: 16px 0;
}

.player-check-card {
    background: #f8fafc;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    display: flex;
    flex-direction: column;
    position: relative;
}

.player-check-card:hover {
    border-color: #cbd5e1;
    background: #f1f5f9;
}

.player-check-card.selected {
    background: #f0fdf4;
    border-color: var(--success);
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.12);
}

.player-check-card input[type="checkbox"] {
    position: absolute;
    top: 14px;
    left: 14px;
    width: 20px;
    height: 20px;
    accent-color: var(--success);
    cursor: pointer;
}

.player-check-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.player-check-type {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.player-check-balance {
    font-size: 0.8rem;
    margin-top: 6px;
    font-weight: 600;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-guest { background: #fef3c7; color: #92400e; }
.badge-member { background: #e0f2fe; color: #0369a1; }
.badge-debt { background: var(--danger-bg); color: var(--danger-text); }
.badge-settled { background: var(--success-bg); color: var(--success-text); }
.badge-credit { background: var(--info-bg); color: var(--info-text); }

/* Tables */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-sm);
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
    font-size: 0.95rem;
}

table.data-table th {
    background: #f8fafc;
    color: var(--text-muted);
    font-weight: 700;
    padding: 12px 16px;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

table.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

table.data-table tr:hover td {
    background-color: #f8fafc;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    background: #fff;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-col {
    flex: 1;
    min-width: 220px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: all 0.2s;
}

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

.btn-dark { background: var(--dark); color: #fff; }
.btn-dark:hover { background: #1e293b; }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text-main);
}
.btn-outline:hover { background: #f1f5f9; border-color: #cbd5e1; }

.btn-sm { padding: 6px 12px; font-size: 0.85rem; }
.btn-lg { padding: 14px 24px; font-size: 1.1rem; }
.btn-block { width: 100%; }

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}
.alert-success { background: var(--success-bg); color: var(--success-text); border: 1px solid #a7f3d0; }
.alert-danger { background: var(--danger-bg); color: var(--danger-text); border: 1px solid #fecaca; }
.alert-info { background: var(--info-bg); color: var(--info-text); border: 1px solid #bfdbfe; }
.alert-warning { background: var(--warning-bg); color: var(--warning-text); border: 1px solid #fde68a; }

/* Filter & Search Bar */
.search-box {
    position: relative;
    max-width: 320px;
    width: 100%;
}

.search-box input {
    width: 100%;
    padding: 9px 38px 9px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.search-box .search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: 16px;
}

.modal-content {
    background: #fff;
    border-radius: var(--radius);
    max-width: 550px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* Footer */
footer {
    margin-top: auto;
    background: #ffffff;
    border-top: 1px solid var(--border);
    padding: 20px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        gap: 4px;
    }
    .nav-links a {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
    .attendance-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}