/* ==========================================
   MR. REDA PHYSICAL PLATFORM - ADMIN PORTAL
   Custom Vanilla CSS (RTL) - Dark Glassmorphism
   ========================================== */

:root {
    --primary-bg: #0A1F44;
    --primary-bg-darker: #05132c;
    --accent-gold: #C8A24A;
    --accent-gold-hover: #b48e36;
    --accent-gold-glow: rgba(200, 162, 74, 0.4);
    --text-white: #FFFFFF;
    --text-gray: #B0C4DE;
    --success-green: #2ecc71;
    --error-red: #e74c3c;
    --warning-orange: #f39c12;
    --glass-bg: rgba(15, 32, 67, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-gold: rgba(200, 162, 74, 0.25);
    --glass-blur: blur(16px);
    --font-cairo: 'Cairo', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
    font-family: var(--font-cairo);
    background: radial-gradient(ellipse at bottom, var(--primary-bg) 0%, var(--primary-bg-darker) 100%);
    background-attachment: fixed;
    color: var(--text-white);
    line-height: 1.6;
    direction: rtl;
    text-align: right;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* Login Layout */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Cosmic background effects */
.cosmic-circles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
}

.circle-1, .circle-2 {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.circle-1 {
    width: 300px;
    height: 300px;
    background: rgba(200, 162, 74, 0.15);
    top: 20%;
    right: 15%;
}

.circle-2 {
    width: 400px;
    height: 400px;
    background: rgba(30, 144, 255, 0.1);
    bottom: 10%;
    left: 10%;
}

.login-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    z-index: 2;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    text-align: center;
    border-top: 3px solid var(--accent-gold);
}

.login-logo {
    width: 90px;
    height: auto;
    margin-bottom: 20px;
}

.login-card h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--text-white);
}

.login-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.login-tabs {
    display: flex;
    background: rgba(10, 25, 55, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    margin-bottom: 25px;
    overflow: hidden;
}

.login-tabs .tab {
    flex: 1;
    text-align: center;
    padding: 12px;
    color: var(--text-gray);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.login-tabs .tab.active {
    background: rgba(200, 162, 74, 0.15);
    color: var(--accent-gold);
    border-bottom: 2px solid var(--accent-gold);
}

.login-tabs .tab:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
}

.form-group {
    margin-bottom: 20px;
    text-align: right;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-gray);
}

.input-wrapper {
    position: relative;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 45px 12px 15px;
    background: rgba(10, 25, 55, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-white);
    font-family: var(--font-cairo);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px var(--accent-gold-glow);
}

.input-wrapper i {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    color: var(--accent-gold);
    font-size: 1.1rem;
}

.btn-submit {
    width: 100%;
    padding: 12px;
    background: var(--accent-gold);
    border: none;
    border-radius: 8px;
    color: var(--primary-bg-darker);
    font-family: var(--font-cairo);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-top: 10px;
}

.btn-submit:hover {
    background: var(--accent-gold-hover);
    box-shadow: 0 5px 15px var(--accent-gold-glow);
}

.error-alert {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #ff8080;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Dashboard Layout */
.dashboard-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.dashboard-header {
    background: rgba(5, 19, 44, 0.85);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-logo {
    height: 45px;
    width: auto;
}

.header-brand h1 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-white);
}

.header-brand span {
    color: var(--accent-gold);
    font-size: 0.85rem;
    border: 1px solid var(--glass-border-gold);
    padding: 2px 8px;
    border-radius: 4px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    font-size: 0.95rem;
}

.user-info i {
    color: var(--accent-gold);
}

.btn-logout {
    background: transparent;
    border: 1px solid rgba(231, 76, 60, 0.4);
    color: #ff8080;
    padding: 6px 15px;
    border-radius: 6px;
    font-family: var(--font-cairo);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-logout:hover {
    background: rgba(231, 76, 60, 0.15);
    border-color: var(--error-red);
}

/* Main Content Area */
.dashboard-main {
    flex: 1;
    padding: 30px;
    max-width: 1600px;
    width: 100%;
    margin: 0 auto;
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    border-color: var(--glass-border-gold);
    transform: translateY(-2px);
}

.stat-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
}

.stat-card-icon.total { background: rgba(30, 144, 255, 0.15); color: #1e90ff; }
.stat-card-icon.pending { background: rgba(243, 156, 18, 0.15); color: var(--warning-orange); }
.stat-card-icon.approved { background: rgba(46, 204, 113, 0.15); color: var(--success-green); }
.stat-card-icon.declined { background: rgba(231, 76, 60, 0.15); color: var(--error-red); }

.stat-card-info h3 {
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: 500;
}

.stat-card-info p {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.2;
}

/* Secondary statistics row */
.sub-stats {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: 5px;
    display: flex;
    gap: 10px;
}

/* Filter Card */
.filter-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
}

.filter-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-group label {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.filter-input {
    background: rgba(10, 25, 55, 0.5);
    border: 1px solid var(--glass-border);
    color: var(--text-white);
    padding: 10px 15px;
    border-radius: 6px;
    font-family: var(--font-cairo);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

.filter-input:focus {
    border-color: var(--accent-gold);
}

.btn-filter-action {
    display: flex;
    gap: 10px;
}

.btn-search {
    background: var(--accent-gold);
    color: var(--primary-bg-darker);
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-family: var(--font-cairo);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
}

.btn-search:hover {
    background: var(--accent-gold-hover);
}

.btn-reset {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-white);
    padding: 10px 15px;
    border-radius: 6px;
    font-family: var(--font-cairo);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-reset:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Students Table Section */
.table-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 25px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.students-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
    font-size: 0.9rem;
}

.students-table th, .students-table td {
    padding: 15px 20px;
    border-bottom: 1px solid var(--glass-border);
}

.students-table th {
    background: rgba(5, 19, 44, 0.6);
    color: var(--text-gray);
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
}

.students-table tr {
    transition: var(--transition-smooth);
}

.students-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Table Badge styles */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge.pending { background: rgba(243, 156, 18, 0.15); color: #f39c12; border: 1px solid rgba(243, 156, 18, 0.3); }
.badge.approved { background: rgba(46, 204, 113, 0.15); color: #2ecc71; border: 1px solid rgba(46, 204, 113, 0.3); }
.badge.declined { background: rgba(231, 76, 60, 0.15); color: #e74c3c; border: 1px solid rgba(231, 76, 60, 0.3); }

.badge.grade-2 { background: rgba(52, 152, 219, 0.15); color: #3498db; }
.badge.grade-3 { background: rgba(155, 89, 182, 0.15); color: #9b59b6; }

/* Image Thumbnail */
.receipt-thumbnail {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    object-fit: cover;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.receipt-thumbnail:hover {
    transform: scale(1.1);
    border-color: var(--accent-gold);
}

.no-image {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* Inline Edit Controls */
.status-select {
    background: rgba(10, 25, 55, 0.7);
    border: 1px solid var(--glass-border);
    color: var(--text-white);
    padding: 6px 10px;
    border-radius: 6px;
    font-family: var(--font-cairo);
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
    width: 100px;
    transition: var(--transition-smooth);
}

.status-select:focus {
    border-color: var(--accent-gold);
}

.group-input {
    background: rgba(10, 25, 55, 0.7);
    border: 1px solid var(--glass-border);
    color: var(--text-white);
    padding: 6px 10px;
    border-radius: 6px;
    font-family: var(--font-cairo);
    font-size: 0.85rem;
    outline: none;
    width: 110px;
    transition: var(--transition-smooth);
}

.group-input:focus {
    border-color: var(--accent-gold);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-action {
    background: transparent;
    border: 1px solid var(--glass-border);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 0.9rem;
}

.btn-action.approve {
    border-color: rgba(46, 204, 113, 0.4);
    color: var(--success-green);
}

.btn-action.approve:hover {
    background: rgba(46, 204, 113, 0.15);
}

.btn-action.decline {
    border-color: rgba(231, 76, 60, 0.4);
    color: var(--error-red);
}

.btn-action.decline:hover {
    background: rgba(231, 76, 60, 0.15);
}

.btn-action.delete {
    border-color: rgba(231, 76, 60, 0.3);
    color: #ff8080;
}

.btn-action.delete:hover {
    background: rgba(231, 76, 60, 0.2);
    border-color: var(--error-red);
}

.btn-action.save {
    border-color: var(--glass-border-gold);
    color: var(--accent-gold);
}

.btn-action.save:hover {
    background: rgba(200, 162, 74, 0.15);
}

/* Pagination container */
.pagination-container {
    padding: 20px;
    display: flex;
    justify-content: center;
}

.pagination-container nav svg {
    width: 20px;
}

.pagination-container nav div {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Modal styling for Screenshot Popup */
.image-modal {
    display: none;
    position: fixed;
    z-index: 100;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(5, 19, 44, 0.9);
    backdrop-filter: blur(8px);
}

.image-modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 80vh;
    border-radius: 8px;
    border: 2px solid var(--glass-border-gold);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: zoom 0.3s;
}

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

.image-modal-close {
    position: absolute;
    top: 15px;
    left: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.image-modal-close:hover {
    color: var(--accent-gold);
}

/* Empty State */
.empty-state {
    padding: 50px;
    text-align: center;
    color: var(--text-gray);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.2);
}

/* Notification/Toast styling */
.toast {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: rgba(15, 32, 67, 0.95);
    border: 1px solid var(--glass-border-gold);
    backdrop-filter: blur(10px);
    color: var(--text-white);
    padding: 12px 25px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s forwards;
}

@keyframes slideIn {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.success i { color: var(--success-green); }
.toast.error i { color: var(--error-red); }

/* Responsive adjustments */
@media (max-width: 768px) {
    .dashboard-header {
        padding: 15px;
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .dashboard-main {
        padding: 15px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
}