/* TwoFold Ticket System - Main Stylesheet */

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #666666;
    --light-gray: #f5f5f5;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --white: #ffffff;
    
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Courier New', monospace;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

img {
    max-width: 100%;
    height: auto;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.main-content {
    flex: 1;
    padding: 40px 0;
}

/* ========================================
   HEADER - PUBLIC
   ======================================== */
.public-header {
    background-color: var(--white);
    border-bottom: 2px solid var(--primary-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-large {
    height: 40px;
    width: auto;
}

.public-nav {
    display: flex;
    gap: 30px;
}

.public-nav .nav-link {
    color: var(--primary-color);
    font-weight: 500;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.public-nav .nav-link:hover,
.public-nav .nav-link.active {
    border-bottom-color: var(--primary-color);
}

/* ========================================
   HEADER - ADMIN
   ======================================== */
.admin-header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px 0;
    margin-bottom: 30px;
}

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

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

.header-logo img {
    filter: invert(1);
}

.header-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.admin-nav {
    display: flex;
    gap: 20px;
}

.admin-nav .nav-link {
    color: var(--white);
    padding: 8px 16px;
    border-radius: 4px;
    transition: var(--transition);
}

.admin-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

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

.user-name {
    color: var(--white);
    font-size: 0.9rem;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
    margin-bottom: 60px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    font-weight: 300;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

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

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

.btn-danger:hover {
    background-color: #c82333;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
}

/* ========================================
   FORMS
   ======================================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 30px;
}

.checkbox-container {
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

/* ========================================
   CARDS
   ======================================== */
.event-card-public {
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 30px;
    transition: var(--transition);
}

.event-card-public:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.event-card-header {
    display: flex;
    margin-bottom: 20px;
    flex-wrap: wrap;
    flex-direction: column;
    justify-content: flex-start;
}

.event-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
}

.event-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.event-details {
    margin-bottom: 20px;
}

.event-info-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.event-info-row .icon {
    font-size: 1.2rem;
}

.event-description {
    color: var(--accent-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* ========================================
   EVENTS GRID
   ======================================== */
.events-section {
    margin-bottom: 60px;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    font-weight: 700;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.no-events {
    text-align: center;
    padding: 60px 20px;
    color: var(--accent-color);
}

/* ========================================
   STATS GRID (ADMIN DASHBOARD)
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    font-size: 3rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    color: var(--accent-color);
    font-size: 0.9rem;
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
    margin-bottom: 40px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    margin: 0;
}

.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.event-card {
    background: var(--light-gray);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.event-card h3 {
    margin-bottom: 15px;
    font-size: 1.25rem;
}

.event-date,
.event-location {
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.event-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    font-weight: 500;
}

/* ========================================
   TABLES
   ======================================== */
.table-responsive {
    overflow-x: auto;
    margin-bottom: 20px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.table thead {
    background-color: var(--primary-color);
    color: var(--white);
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: var(--light-gray);
}

/* ========================================
   BADGES
   ======================================== */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-large {
    padding: 8px 16px;
    font-size: 1rem;
}

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

.badge-warning {
    background-color: var(--warning-color);
    color: var(--primary-color);
}

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

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

/* ========================================
   ALERTS
   ======================================== */
.alert {
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    border-left: 4px solid;
}

.alert ul {
    margin: 0;
    padding-left: 20px;
}

.alert-success {
    background-color: #d4edda;
    border-color: var(--success-color);
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: var(--danger-color);
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: var(--warning-color);
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: var(--info-color);
    color: #0c5460;
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    overflow: auto;
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 40px;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    cursor: pointer;
    transition: var(--transition);
}

.close:hover {
    color: var(--primary-color);
}

/* ========================================
   LOGIN PAGE
   ======================================== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.login-box {
    background: var(--white);
    border-radius: 8px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.login-box .logo-container {
    text-align: center;
    margin-bottom: 30px;
}

.login-box .logo {
    height: 60px;
}

.login-box h1 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.75rem;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
}

.login-footer a {
    color: var(--accent-color);
}

.login-footer a:hover {
    color: var(--primary-color);
}

/* ========================================
   PAGE HEADER
   ======================================== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--primary-color);
}

.page-header h1 {
    margin: 0;
}

/* ========================================
   FILTERS
   ======================================== */
.filters-card {
    background: var(--light-gray);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.filters-form {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto auto;
    gap: 15px;
    align-items: end;
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.95rem;
}

/* ========================================
   PURCHASE PAGE
   ======================================== */
.purchase-container {
    max-width: 900px;
    margin: 0 auto;
}

.purchase-form-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}

.event-summary {
    background: var(--light-gray);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 30px;
    height: fit-content;
}

.event-summary h2 {
    margin-bottom: 20px;
}

.event-summary-details {
    margin-top: 20px;
}

.summary-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.summary-row .icon {
    font-size: 1.2rem;
}

.price-row {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
    justify-content: space-between;
}

.price-row .price {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.purchase-form {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
}

.purchase-form h3 {
    margin-bottom: 25px;
}

/* ========================================
   SUCCESS CARD
   ======================================== */
.success-card {
    background: var(--white);
    border: 3px solid var(--success-color);
    border-radius: 8px;
    padding: 50px;
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 30px;
}

.success-card h2 {
    color: var(--success-color);
    margin-bottom: 15px;
}

.ticket-id-display {
    background: var(--light-gray);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
}

.ticket-id-display label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--accent-color);
}

.ticket-id {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--primary-color);
    letter-spacing: 2px;
}

.success-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

/* ========================================
   CHECK TICKET PAGE
   ======================================== */
.check-ticket-container {
    max-width: 800px;
    margin: 0 auto;
}

.check-ticket-form {
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 40px;
    margin-bottom: 40px;
}

.check-ticket-form h1 {
    text-align: center;
    margin-bottom: 15px;
}

.check-ticket-form > p {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 30px;
}

.ticket-result {
    margin-top: 40px;
}

.ticket-card {
    background: var(--white);
    border: 3px solid var(--primary-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.ticket-header {
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    color: var(--white);
    padding: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ticket-logo img {
    filter: invert(1);
}

.ticket-id-header {
    text-align: right;
}

.ticket-id-header small {
    display: block;
    opacity: 0.8;
    font-size: 0.85rem;
}

.ticket-id-header strong {
    font-size: 1.3rem;
    font-family: var(--font-mono);
    letter-spacing: 1px;
}

.ticket-body {
    padding: 40px;
}

.ticket-body h2 {
    margin-bottom: 30px;
    font-size: 2rem;
}

.ticket-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.ticket-info-item {
    display: flex;
    gap: 15px;
}

.ticket-info-item .icon {
    font-size: 1.5rem;
}

.ticket-info-item small {
    display: block;
    color: var(--accent-color);
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.ticket-info-item strong {
    font-size: 1.1rem;
}

.ticket-status-section {
    background: var(--light-gray);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.status-row:last-child {
    margin-bottom: 0;
}

.ticket-notes {
    background: var(--light-gray);
    border-left: 4px solid var(--info-color);
    padding: 15px;
    margin-top: 20px;
}

/* ========================================
   PAYMENT INFO CARD
   ======================================== */
.payment-info-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 30px;
    margin: 20px 0;
    box-shadow: var(--shadow-md);
}

.payment-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--primary-color);
    text-align: center;
}

.payment-amount-box {
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    color: var(--white);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    margin-bottom: 25px;
    box-shadow: var(--shadow-md);
}

.amount-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.amount-value {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.amount-note {
    font-size: 0.85rem;
    opacity: 0.8;
    font-style: italic;
}

.payment-details {
    background: var(--white);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.payment-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.payment-row:last-child {
    border-bottom: none;
}

.payment-label {
    font-weight: 500;
    color: var(--accent-color);
    font-size: 0.95rem;
}

.payment-value {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.05rem;
}

.account-number {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    letter-spacing: 1px;
    background: var(--light-gray);
    padding: 5px 12px;
    border-radius: 4px;
}

.payment-divider {
    height: 2px;
    background: linear-gradient(to right, transparent, var(--border-color), transparent);
    margin: 20px 0;
}

.contact-info {
    background: var(--light-gray);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.contact-info h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.contact-row:last-child {
    margin-bottom: 0;
}

.contact-icon {
    font-size: 1.2rem;
}

.contact-link {
    color: var(--info-color);
    font-weight: 500;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.payment-note {
    background: #fff3cd;
    border-left: 4px solid var(--warning-color);
    padding: 15px;
    border-radius: 4px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.highlight-ticket-id {
    background: var(--primary-color);
    color: var(--white);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: 1px;
}

.ticket-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--accent-color);
}

.ticket-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 30px 0;
    margin-top: auto;
}

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

.footer-logo img {
    filter: invert(1);
}

.footer-text {
    text-align: right;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .events-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .filters-form {
        grid-template-columns: 1fr;
    }
    
    .purchase-form-container {
        grid-template-columns: 1fr;
    }
    
    .ticket-info-grid {
        grid-template-columns: 1fr;
    }
    
    .header-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .admin-header .header-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .event-card-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .event-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-text {
        text-align: center;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.event-card-public,
.stat-card {
    animation: fadeIn 0.5s ease-out;
}