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

:root {
    --primary: #3a86ff;
    --primary-dark: #2667cc;
    --secondary: #ff9e00;
    --success: #2ecc71;
    --danger: #e74c3c;
    --light: #f8f9fa;
    --dark: #343a40;
    --gray: #6c757d;
    --gray-light: #e9ecef;
    --border-radius: 12px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    color: var(--dark);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    text-align: center;
    padding: 2rem 0 1rem;
    margin-bottom: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary);
}

.logo h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    font-size: 1.1rem;
    color: var(--gray);
    font-weight: 500;
}

/* Main Content */
.main-content {
    margin-bottom: 3rem;
}

.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.hero-text h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
    color: var(--dark);
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 2rem;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.feature i {
    color: var(--primary);
    font-size: 1.2rem;
}

.feature span {
    font-weight: 500;
}

/* Queue Card */
.hero-action {
    display: flex;
    justify-content: center;
}

.queue-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.queue-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.queue-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.queue-card > p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.queue-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
    background: var(--gray-light);
    padding: 1.2rem;
    border-radius: calc(var(--border-radius) - 4px);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary);
    background: white;
    padding: 10px;
    border-radius: 10px;
}

.info-item div {
    display: flex;
    flex-direction: column;
}

.label {
    font-size: 0.85rem;
    color: var(--gray);
    font-weight: 500;
}

.value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-danger {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1rem;
}

.btn-primary {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(58, 134, 255, 0.3);
}

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

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

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

.btn-danger:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

/* User Queue Info */
.user-queue-info {
    background: linear-gradient(135deg, #f8f9ff 0%, #eef2ff 100%);
    padding: 1.5rem;
    border-radius: calc(var(--border-radius) - 4px);
    border-left: 5px solid var(--primary);
    margin-top: 1.5rem;
}

.user-queue-info h4 {
    font-family: 'Poppins', sans-serif;
    margin-bottom: 1rem;
    color: var(--dark);
}

.queue-number {
    font-size: 3.5rem;
    font-weight: 800;
    text-align: center;
    color: var(--primary);
    margin: 1rem 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.queue-details {
    margin-bottom: 1.5rem;
}

/* Detail Item (Baru) */
.detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: white;
    border-radius: 8px;
    margin-bottom: 8px;
}

.detail-item i {
    font-size: 1.2rem;
    color: var(--primary);
    background: var(--gray-light);
    padding: 10px;
    border-radius: 8px;
}

.detail-item .label {
    font-size: 0.85rem;
    color: var(--gray);
    display: block;
}

.detail-item .value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    display: block;
}

.queue-note {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 1rem;
    padding: 10px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
    text-align: center;
}

.queue-note i {
    color: var(--primary);
    margin-right: 5px;
}

/* How It Works */
.how-it-works {
    margin: 4rem 0;
    text-align: center;
}

.how-it-works h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 2.5rem;
    color: var(--dark);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .steps {
        grid-template-columns: 1fr;
    }
}

.step {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.step i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.step h4 {
    font-family: 'Poppins', sans-serif;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.step p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Admin Access */
.admin-access {
    text-align: center;
    margin: 2rem 0;
    padding: 1.5rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.admin-access a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.admin-access a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    border-top: 1px solid var(--gray-light);
    color: var(--gray);
}

.footer-note {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    font-style: italic;
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--success);
    color: white;
    padding: 15px 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transform: translateX(150%);
    transition: transform 0.3s ease;
    max-width: 300px;
}

.notification.show {
    transform: translateX(0);
}

.notification.warning {
    background: var(--secondary);
}

.notification.error {
    background: var(--danger);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Admin Page Styles */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--gray-light);
    margin-bottom: 2rem;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.admin-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

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

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
}

.stat-card .sub-value {
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: 0.5rem;
}

#currentQueueDisplay {
    color: var(--primary);
    font-size: 3rem;
}

.admin-controls {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
}

.admin-controls h2 {
    font-family: 'Poppins', sans-serif;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.control-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 768px) {
    .control-buttons {
        grid-template-columns: 1fr;
    }
}

.admin-note {
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: 1rem;
    padding: 10px;
    background: var(--gray-light);
    border-radius: 6px;
}

.admin-note i {
    color: var(--primary);
    margin-right: 5px;
}

.queue-list {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.queue-list h2 {
    font-family: 'Poppins', sans-serif;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

#waitingQueue {
    max-height: 300px;
    overflow-y: auto;
}

.queue-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--gray-light);
    transition: var(--transition);
}

.queue-item:last-child {
    border-bottom: none;
}

.queue-item.current {
    background: linear-gradient(90deg, rgba(58, 134, 255, 0.1) 0%, rgba(58, 134, 255, 0.05) 100%);
    border-left: 4px solid var(--primary);
}

.queue-number-badge {
    background: var(--primary);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.queue-status {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-waiting {
    background: #fff3cd;
    color: #856404;
}

.status-called {
    background: #d1ecf1;
    color: #0c5460;
}

.empty-queue {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
}

.empty-queue i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--gray-light);
}

.system-info {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-top: 2rem;
}

.system-info h3 {
    font-family: 'Poppins', sans-serif;
    margin-bottom: 1rem;
    color: var(--dark);
}

.system-info p {
    color: var(--gray);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

/* Tambahkan di style.css */

/* Login Container */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.login-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.login-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.login-header p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Login Form */
.login-form {
    margin: 2rem 0;
}

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

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-group label i {
    color: var(--primary);
    font-size: 1rem;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.1);
}

.form-group input::placeholder {
    color: #adb5bd;
}

/* Login Info */
.login-info {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border-left: 4px solid var(--primary);
}

.login-info p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--gray);
}

.login-info code {
    background: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    color: var(--danger);
    font-weight: 600;
}

/* Login Footer */
.login-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-light);
}

.back-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.back-home:hover {
    color: var(--primary-dark);
    gap: 12px;
}

.back-home i {
    font-size: 0.9rem;
}

/* Admin Controls Header */
.admin-controls-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.btn-logout:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

/* Login Error */
.login-error {
    background: #fee;
    color: #c00;
    padding: 10px 15px;
    border-radius: 8px;
    border-left: 4px solid #c00;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    display: none;
}

.login-error.show {
    display: block;
}

/* Tambahkan di akhir style.css */

/* Shake Animation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* Loading State */
.btn-primary.loading {
    position: relative;
    color: transparent;
}

.btn-primary.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid white;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Auto-fill styling */
.login-form input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px white inset;
    -webkit-text-fill-color: var(--dark);
}

.login-form input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 30px white inset, 0 0 0 3px rgba(58, 134, 255, 0.2);
}