/* General Reset and Custom Variables */
:root {
    --bg-dark: #0a0a0c;
    --card-bg: rgba(22, 22, 28, 0.85);
    --gold: #d4af37;
    --gold-glow: rgba(212, 175, 55, 0.4);
    --gold-light: #ffdf80;
    --green: #15552b;
    --green-light: #24a154;
    --text-color: #e0e0e6;
    --text-muted: #a0a0b0;
    --border-color: rgba(212, 175, 55, 0.15);
    --border-focus: rgba(212, 175, 55, 0.5);
    --red-warning: #9d1c1c;
}

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

body {
    background-color: var(--bg-dark);
    font-family: 'Cairo', 'Amiri', serif;
    color: var(--text-color);
    direction: rtl;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background animated stars/atmosphere */
.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(white, rgba(255,255,255,.2) 2px, transparent 40px),
        radial-gradient(white, rgba(255,255,255,.15) 1px, transparent 30px),
        radial-gradient(white, rgba(255,255,255,.1) 2px, transparent 40px);
    background-size: 550px 550px, 350px 350px, 250px 250px;
    background-position: 0 0, 40px 60px, 130px 270px;
    opacity: 0.12;
    z-index: -1;
    animation: backgroundMove 120s linear infinite;
}

@keyframes backgroundMove {
    from { background-position: 0 0, 40px 60px, 130px 270px; }
    to { background-position: 550px 550px, 390px 410px, 380px 870px; }
}

/* App Container */
.app-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 15px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Header styling */
.app-header {
    text-align: center;
    padding: 30px 15px 10px 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.college-logo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 15px var(--gold-glow);
    border: 2px solid var(--gold);
    transition: transform 0.5s ease;
}

.college-logo:hover {
    transform: rotate(360s) scale(1.05);
}

.app-header h1 {
    font-family: 'Amiri', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--gold);
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    margin-top: 10px;
}

.app-header .subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Premium Card Base */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.08);
}

/* Announcement Card Details */
.announcement-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    overflow: hidden;
}

.announcement-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.badge {
    align-self: flex-start;
    background-color: var(--green);
    color: var(--text-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid var(--green-light);
    box-shadow: 0 0 10px rgba(21, 85, 43, 0.4);
}

.design-preview-container {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    border: 1.5px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
    margin: 10px 0;
}

.design-img {
    width: 100%;
    display: block;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.design-img:hover {
    transform: scale(1.02);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 10px 0;
}

.detail-item {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1.2px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.detail-item i {
    font-size: 1.8rem;
    color: var(--gold);
    width: 35px;
    text-align: center;
}

.detail-item h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 3px;
}

.detail-item p {
    font-size: 0.95rem;
    font-weight: 700;
}

.announcement-paragraph {
    font-size: 1rem;
    color: var(--text-color);
    text-align: justify;
    line-height: 1.7;
    margin-top: 10px;
    border-right: 3px solid var(--gold);
    padding-right: 15px;
}

/* Seats Counter Styling */
.seats-counter {
    background-color: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.counter-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gold-light);
}

.counter-bar-wrapper {
    width: 100%;
    height: 12px;
    background-color: rgba(255,255,255,0.05);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
}

.counter-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--green), var(--green-light));
    border-radius: 5px;
    transition: width 1s ease-out;
}

.counter-bar.warning {
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.counter-bar.danger {
    background: linear-gradient(90deg, var(--red-warning), #e74c3c);
}

.counter-value {
    align-self: flex-end;
    font-size: 1rem;
    font-weight: 700;
}

.counter-status {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.counter-status.waiting {
    color: #e74c3c;
    font-weight: 600;
}

/* Forms Styling */
.registration-section {
    display: flex;
    flex-direction: column;
}

.card-header {
    text-align: center;
    margin-bottom: 25px;
}

.form-icon {
    font-size: 2.2rem;
    color: var(--gold);
    margin-bottom: 10px;
}

.form-group {
    margin-bottom: 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
}

.required {
    color: #e74c3c;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    right: 15px;
    font-size: 1.1rem;
    color: var(--gold);
    opacity: 0.7;
    pointer-events: none;
}

input[type="text"],
input[type="tel"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 13px 45px 13px 15px;
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-color);
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 10px var(--gold-glow);
    background-color: rgba(0, 0, 0, 0.45);
}

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

.input-help {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Radio Group */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 5px 0;
}

.radio-label {
    flex: 1;
    min-width: 120px;
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 12px 15px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.radio-label:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.radio-label input[type="radio"] {
    display: none;
}

.custom-radio {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--gold);
    border-radius: 50%;
    display: inline-block;
    position: relative;
    transition: all 0.3s ease;
}

.radio-label input[type="radio"]:checked + .custom-radio {
    background-color: var(--gold);
}

.radio-label input[type="radio"]:checked + .custom-radio::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 7px;
    height: 7px;
    background-color: var(--bg-dark);
    border-radius: 50%;
}

.radio-label input[type="radio"]:checked ~ .radio-text {
    color: var(--gold-light);
    font-weight: 700;
}

.radio-label input[type="radio"]:checked ~ .radio-text i {
    color: var(--gold);
}

.radio-text i {
    margin-left: 5px;
    color: var(--text-muted);
}

/* Hide stage and birth year groups by default when animated */
#stage-group, #birth-year-group {
    max-height: 200px;
    opacity: 1;
    overflow: hidden;
    transition: all 0.4s ease-in-out;
}

#stage-group.collapsed, #birth-year-group.collapsed {
    max-height: 0;
    opacity: 0;
    margin-bottom: 0;
    pointer-events: none;
}

/* Uniform Alert Styling */
.uniform-alert {
    background-color: rgba(212, 175, 55, 0.08);
    border: 1px dashed var(--gold);
    border-radius: 10px;
    padding: 12px 15px;
    margin-top: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.88rem;
    color: var(--gold-light);
    text-align: right;
}

.uniform-alert i {
    font-size: 1.2rem;
    color: var(--gold);
}

/* Button Styling */
.btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #000;
    border: none;
    border-radius: 10px;
    font-family: 'Cairo', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--gold-glow);
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
}

.btn:active {
    transform: translateY(1px);
}

.spinner {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hidden {
    display: none !important;
}

/* Footer Styling */
.app-footer {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.copyright {
    font-size: 0.75rem;
}

/* Modal Popup styling */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
    padding: 15px;
}

.modal-content {
    max-width: 480px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    border: 2px solid var(--gold);
    animation: modalSlide 0.4s ease-out;
}

@keyframes modalSlide {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-check-icon {
    font-size: 4rem;
    color: var(--green-light);
    filter: drop-shadow(0 0 10px rgba(36, 161, 84, 0.4));
}

.result-box {
    background-color: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 15px;
    width: 100%;
    font-size: 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 15px;
    font-weight: 700;
    font-size: 0.85rem;
    margin: 5px auto;
}

.result-badge.main {
    background-color: var(--green);
    border: 1px solid var(--green-light);
}

.result-badge.wait {
    background-color: var(--red-warning);
    border: 1px solid #e74c3c;
}

.modal-notice {
    font-family: 'Amiri', serif;
    font-size: 1.15rem;
    color: var(--gold);
}

.btn-close {
    padding: 10px 30px;
}

/* Admin Dashboard Styling */
.admin-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.admin-icon {
    font-size: 2.2rem;
    color: var(--gold);
    margin-bottom: 10px;
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: space-between;
    align-items: center;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-box i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
    opacity: 0.6;
}

.search-box input {
    padding-right: 45px;
}

.btn-export {
    width: auto;
    padding: 13px 25px;
    background: linear-gradient(135deg, var(--green), var(--green-light));
    box-shadow: 0 4px 12px rgba(36, 161, 84, 0.3);
    color: var(--text-color);
}

.btn-export:hover {
    box-shadow: 0 6px 18px rgba(36, 161, 84, 0.5);
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.stat-card {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.stat-num {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gold-light);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.table-container {
    width: 100%;
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: right;
    min-width: 700px;
}

.admin-table th,
.admin-table td {
    padding: 12px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.admin-table th {
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--gold);
    font-weight: 700;
}

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

.admin-table td .waiting-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

.admin-table td .waiting-tag.yes {
    background-color: rgba(157, 28, 28, 0.2);
    border: 1px solid var(--red-warning);
    color: #ff8080;
}

.admin-table td .waiting-tag.no {
    background-color: rgba(21, 85, 43, 0.2);
    border: 1px solid var(--green-light);
    color: #80ffaa;
}

/* Animations and responsiveness */
@media (max-width: 600px) {
    .app-header h1 {
        font-size: 1.8rem;
    }
    
    .card {
        padding: 20px 15px;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .admin-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-export {
        width: 100%;
    }
}

/* ==========================================================================
   قسم الإحصائيات التحليلية المطور في لوحة التحكم
   ========================================================================== */
.admin-charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 5px;
    margin-bottom: 5px;
}

.chart-card {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chart-card h3 {
    font-size: 1.05rem;
    color: var(--gold);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 10px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-bar-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.stat-bar-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
}

.stat-bar-label {
    color: var(--text-muted);
}

.stat-bar-val {
    font-weight: 600;
    color: var(--text-light);
}

.stat-bar-bg {
    background-color: rgba(255, 255, 255, 0.05);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    width: 100%;
}

.stat-bar-fill {
    background: linear-gradient(90deg, var(--gold), #ffdf80);
    height: 100%;
    border-radius: 4px;
    transition: width 0.8s ease-in-out;
}

/* Real-time Refresh Styles */
.btn-refresh {
    background: rgba(212, 175, 55, 0.1);
    color: var(--primary);
    border: 1px solid rgba(212, 175, 55, 0.3);
    margin-left: 10px;
}

.btn-refresh:hover {
    background: var(--primary);
    color: var(--bg-darker);
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

.refresh-status {
    font-size: 0.8rem;
    color: #80ffaa;
    margin-right: 10px;
    background: rgba(128, 255, 170, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid rgba(128, 255, 170, 0.2);
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinning i {
    animation: spin 1s linear infinite;
}

/* VCF Export Button Styles */
.btn-vcf {
    background: rgba(128, 170, 255, 0.1);
    color: #80aaff;
    border: 1px solid rgba(128, 170, 255, 0.3);
    margin-left: 10px;
}

.btn-vcf:hover {
    background: #80aaff;
    color: var(--bg-darker);
    border-color: #80aaff;
    box-shadow: 0 0 15px rgba(128, 170, 255, 0.4);
}

/* Live Validation Styles */
.validation-msg {
    font-size: 0.8rem;
    margin-top: 6px;
    min-height: 18px;
    transition: all 0.2s ease;
    text-align: right;
}

.validation-msg.error {
    color: #ff8080;
}

.validation-msg.success {
    color: #80ffaa;
}

.btn-submit:disabled {
    background: #2a2a2a !important;
    border-color: #3a3a3a !important;
    color: #666666 !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
    transform: none !important;
}