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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* فونت شبنم - نسخه بهبود یافته */
@import url('https://cdn.jsdelivr.net/gh/rastikerdar/shabnam-font@v5.0.1/dist/font-face.css');

@font-face {
    font-family: 'Shabnam';
    src: url('https://cdn.jsdelivr.net/gh/rastikerdar/shabnam-font@v5.0.1/dist/Shabnam.woff2') format('woff2'),
         url('https://cdn.jsdelivr.net/gh/rastikerdar/shabnam-font@v5.0.1/dist/Shabnam.woff') format('woff'),
         url('https://cdn.jsdelivr.net/gh/rastikerdar/shabnam-font@v5.0.1/dist/Shabnam.ttf') format('truetype');
    font-weight: 300 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Shabnam';
    src: url('https://cdn.jsdelivr.net/gh/rastikerdar/shabnam-font@v5.0.1/dist/Shabnam-Bold.woff2') format('woff2'),
         url('https://cdn.jsdelivr.net/gh/rastikerdar/shabnam-font@v5.0.1/dist/Shabnam-Bold.woff') format('woff'),
         url('https://cdn.jsdelivr.net/gh/rastikerdar/shabnam-font@v5.0.1/dist/Shabnam-Bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

body {
    font-family: 'Shabnam', Tahoma, Arial, sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--light-bg);
    direction: rtl;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Header and Navigation */
.navbar {
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.navbar-menu li a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    position: relative;
    padding: 0.75rem 0;
    display: block;
}

.navbar-menu li a:hover {
    color: var(--primary-color);
}

.navbar-menu .btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.95rem;
}

.btn {
    padding: 0.75rem 1.75rem;
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

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

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

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

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Messages */
.messages {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001;
    max-width: 500px;
    width: 90%;
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border-right: 4px solid var(--success-color);
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border-right: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border-right: 4px solid var(--warning-color);
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border-right: 4px solid var(--primary-color);
}

/* Cards */
.card {
    background-color: var(--white);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.card-text {
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Tables */
.table {
    width: 100%;
    background-color: var(--white);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table th,
.table td {
    padding: 1rem;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: var(--light-bg);
    font-weight: 600;
}

.table tr:last-child td {
    border-bottom: none;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-text {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* Search Bar */
.search-bar {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.search-form {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 1rem;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-menu {
        gap: 1rem;
        font-size: 0.875rem;
    }

    .search-form {
        grid-template-columns: 1fr;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 1.75rem;
    }
}

/* Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* Status badges */
.status-pending {
    color: var(--warning-color);
}

.status-approved {
    color: var(--success-color);
}

.status-rejected {
    color: var(--danger-color);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.empty-state-text {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Persian Datepicker Styling */
.persian-datepicker {
    font-family: 'Shabnam', Tahoma, Arial, sans-serif !important;
    direction: rtl !important;
}

.persian-datepicker .pdp-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    border-radius: 8px 8px 0 0 !important;
}

.persian-datepicker .pdp-header .pdp-header-title {
    font-weight: 600 !important;
}

.persian-datepicker .pdp-header .pdp-header-nav {
    color: white !important;
}

.persian-datepicker .pdp-header .pdp-header-nav:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 4px !important;
}

.persian-datepicker .pdp-body {
    background: white !important;
    border: 1px solid #e5e7eb !important;
    border-top: none !important;
    border-radius: 0 0 8px 8px !important;
}

.persian-datepicker .pdp-body .pdp-weekday {
    background: #f8fafc !important;
    color: #64748b !important;
    font-weight: 600 !important;
    border-bottom: 1px solid #e5e7eb !important;
}

.persian-datepicker .pdp-body .pdp-day {
    color: #374151 !important;
    transition: all 0.2s ease !important;
}

.persian-datepicker .pdp-body .pdp-day:hover {
    background: #f3f4f6 !important;
    border-radius: 4px !important;
}

.persian-datepicker .pdp-body .pdp-day.pdp-selected {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    border-radius: 4px !important;
    font-weight: 600 !important;
}

.persian-datepicker .pdp-body .pdp-day.pdp-today {
    background: #fef3c7 !important;
    color: #92400e !important;
    border-radius: 4px !important;
    font-weight: 600 !important;
}

.persian-datepicker .pdp-body .pdp-day.pdp-disabled {
    color: #d1d5db !important;
    background: #f9fafb !important;
}

.persian-datepicker .pdp-footer {
    background: #f8fafc !important;
    border-top: 1px solid #e5e7eb !important;
    border-radius: 0 0 8px 8px !important;
}

.persian-datepicker .pdp-footer .pdp-footer-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 8px 16px !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
}

.persian-datepicker .pdp-footer .pdp-footer-btn:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3) !important;
}

.persian-date {
    cursor: pointer !important;
    background: white !important;
}

.persian-date:focus {
    border-color: #667eea !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1) !important;
}