/* Minimal Clean Style System - Vazir Font Only */

@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazir-font@v30.1.0/dist/font-face.css');

:root {
    /* Only 3 Colors */
    --primary: #2563eb;      /* Blue - for buttons and highlights */
    --secondary: #64748b;    /* Gray - for text and borders */
    --background: #ffffff;   /* White - for backgrounds */
    
    /* Font */
    --font: 'Vazir', sans-serif;
    
    /* Spacing */
    --space: 1rem;
    --space-sm: 0.5rem;
    --space-lg: 1.5rem;
    
    /* Shadows */
    --shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
    --shadow-sm: 0 1px 3px rgba(100, 116, 139, 0.1);
}

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

/* Base */
html {
    font-size: 16px;
    direction: rtl;
}

body {
    font-family: var(--font);
    color: var(--secondary);
    background: var(--background);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font);
    color: var(--secondary);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: var(--space-sm);
}

/* Links */
a {
    color: var(--primary);
    text-decoration: none;
    font-family: var(--font);
}

a:hover {
    text-decoration: underline;
}

/* Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space);
}

/* Header */
header {
    background: var(--background);
    border-bottom: 1px solid var(--secondary);
    padding: var(--space) 0;
    box-shadow: var(--shadow-sm);
}

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

.header-title {
    font-family: var(--font);
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 700;
}

/* Navigation */
nav {
    display: flex;
    gap: var(--space);
    align-items: center;
}

.nav-link {
    font-family: var(--font);
    color: var(--secondary);
    padding: var(--space-sm) var(--space);
    border-radius: 4px;
    transition: all 0.2s;
}

.nav-link:hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    text-decoration: none;
}

/* Buttons - All Consistent with Shadow */
.btn, button, input[type="submit"] {
    font-family: var(--font);
    background: var(--primary);
    color: var(--background);
    border: none;
    padding: var(--space-sm) var(--space);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow);
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.btn:hover, button:hover, input[type="submit"]:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
    color: var(--background);
    text-decoration: none;
}

.btn-secondary {
    background: var(--background);
    color: var(--secondary);
    border: 1px solid var(--secondary);
    box-shadow: var(--shadow-sm);
}

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

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-danger {
    background: #dc2626;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.15);
}

.btn-danger:hover {
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
}

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

.form-label, label {
    font-family: var(--font);
    color: var(--secondary);
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.form-control, input, textarea, select {
    font-family: var(--font);
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--secondary);
    border-radius: 4px;
    background: var(--background);
    color: var(--secondary);
    font-size: 0.9rem;
}

.form-control:focus, input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

/* Cards */
.card {
    background: var(--background);
    border: 1px solid var(--secondary);
    border-radius: 8px;
    padding: var(--space);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space);
}

.card h3 {
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

/* Tables */
.table-container {
    background: var(--background);
    border: 1px solid var(--secondary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table-header {
    background: rgba(100, 116, 139, 0.05);
    padding: var(--space);
    border-bottom: 1px solid var(--secondary);
}

.table-header h3 {
    font-family: var(--font);
    color: var(--secondary);
    margin: 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font);
}

.data-table th,
.data-table td {
    padding: var(--space-sm);
    text-align: right;
    border-bottom: 1px solid rgba(100, 116, 139, 0.2);
    font-family: var(--font);
}

.data-table th {
    background: rgba(100, 116, 139, 0.05);
    font-weight: 600;
    color: var(--secondary);
}

.data-table tr:hover {
    background: rgba(37, 99, 235, 0.05);
}

/* Tabs */
.tabs, .student-tabs, .coach-tabs, .admin-tabs {
    background: var(--background);
    border: 1px solid var(--secondary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tabs-nav, .student-tabs-nav, .coach-tabs-nav, .admin-tabs-nav {
    display: flex;
    background: rgba(100, 116, 139, 0.05);
    border-bottom: 1px solid var(--secondary);
}

/* Dashboard */
.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space);
}

.dashboard-header {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding: var(--space-lg);
    background: var(--background);
    border: 1px solid var(--secondary);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.dashboard-header h2 {
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(100, 116, 139, 0.5);
    z-index: 1000;
}

.modal-content {
    background: var(--background);
    margin: 5% auto;
    padding: 0;
    border: 1px solid var(--secondary);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    box-shadow: var(--shadow);
}

.modal-header {
    padding: var(--space);
    border-bottom: 1px solid var(--secondary);
    background: rgba(100, 116, 139, 0.05);
}

.modal-header h3 {
    font-family: var(--font);
    color: var(--primary);
    margin: 0;
}

.close-btn {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary);
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    box-shadow: none;
}

.close-btn:hover {
    background: rgba(100, 116, 139, 0.1);
    transform: none;
    box-shadow: none;
}

/* Loading */
.loading {
    text-align: center;
    padding: var(--space-lg);
    color: var(--secondary);
    font-family: var(--font);
}

/* Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space); }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space); }

/* Actions */
.actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
}

.form-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
    margin-top: var(--space);
    padding-top: var(--space);
    border-top: 1px solid var(--secondary);
}

/* File badges */
.file-type-badge {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font);
    font-weight: 500;
}

/* Auth specific */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(100, 116, 139, 0.05);
}

.auth-form {
    background: var(--background);
    padding: var(--space-lg);
    border: 1px solid var(--secondary);
    border-radius: 8px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 400px;
}

.auth-form h2 {
    text-align: center;
    color: var(--primary);
    margin-bottom: var(--space-lg);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .tabs-nav, .student-tabs-nav, .coach-tabs-nav, .admin-tabs-nav {
        flex-wrap: wrap;
    }
    
    .actions, .form-actions {
        flex-direction: column;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
}