/* ==========================================
   Nikolaus Booking System - Kolping Design
   Primary: Orange #f05a00
   Secondary: Black/Dark Grey
   Background: White
   ========================================== */

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

:root {
    --primary-orange: #f05a00;
    --primary-orange-hover: #d94e00;
    --primary-orange-light: #fff5ee; /* New light orange for available slots */
    --dark-grey: #2c2c2c;
    --medium-grey: #666;
    --light-grey: #e0e0e0;
    --bg-white: #ffffff;
    --bg-light: #f9f9f9;
    --border-color: #ddd;
    --success-green: #28a745;
    --warning-yellow: #ffc107;
    --danger-red: #dc3545;
    
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-grey);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Screen Management */
.screen {
    display: none;
    min-height: 100vh;
    padding: var(--spacing-md) 0;
}

.screen.active {
    display: block;
}

/* Container */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1200px;
}

/* Logo */
.logo-large {
    display: block;
    max-width: 140px;
    height: auto;
    margin: 0 auto 1rem auto;
}

.logo-small {
    height: 36px;
    width: auto;
    flex-shrink: 0;
}

.header-landing {
    text-align: center;
    flex-direction: column;
    align-items: center;
    display: flex;
}

.header-sub {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.header-sub .logo-small {
    margin-left: auto;
}

.header-sub h1 {
    width: 100%;
    margin-top: var(--spacing-xs);
}

@media (max-width: 480px) {
    .logo-large { max-width: 100px; }
    .logo-small { height: 28px; }
}

/* Header */
.header {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-grey);
    margin-bottom: var(--spacing-xs);
}

/* Content */
.content {
    padding-bottom: var(--spacing-xl);
}

.content-centered {
    text-align: center;
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: 0; /* Reduced from --spacing-lg to fix gap */
    border-top: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--medium-grey);
}

.footer a {
    color: var(--primary-orange);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-text,
.btn-back {
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 600;
    padding: 14px 28px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    width: 100%;
    display: block;
}

.btn-primary {
    background-color: var(--primary-orange);
    color: white;
    box-shadow: 0 2px 4px rgba(240, 90, 0, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-orange-hover);
    box-shadow: 0 4px 8px rgba(240, 90, 0, 0.3);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-orange);
    border: 2px solid var(--primary-orange);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: auto;
}

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

.btn-text {
    background: none;
    color: var(--medium-grey);
    padding: var(--spacing-sm);
    font-weight: 500;
    width: auto;
    display: inline-block;
}

.btn-text:hover {
    color: var(--dark-grey);
}

.btn-back {
    background: none;
    color: var(--medium-grey);
    padding: var(--spacing-xs) 0;
    font-weight: 500;
    text-align: left;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

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

/* Info Box */
.info-box {
    background-color: var(--bg-light);
    border-left: 4px solid var(--primary-orange);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.info-box-light {
    background-color: white;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-orange);
}

.info-box h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-grey);
}

.info-box ul {
    margin-left: var(--spacing-md);
}

.info-box ul li {
    margin-bottom: var(--spacing-xs);
}

.intro-text {
    font-size: 17px;
    line-height: 1.7;
    color: var(--dark-grey);
}

/* Event Dates */
.event-dates {
    margin-bottom: var(--spacing-lg);
}

.event-dates h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--dark-grey);
}

.date-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    background-color: white;
}

.date-icon {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-orange);
    min-width: 50px;
    text-align: center;
}

.date-info {
    display: flex;
    flex-direction: column;
}

.date-info strong {
    font-size: 18px;
    color: var(--dark-grey);
}

.date-info span {
    color: var(--medium-grey);
    font-size: 15px;
}

/* Forms */
.form-section {
    margin-bottom: var(--spacing-lg);
}

.form-section h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--dark-grey);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group-small {
    grid-column: span 1;
    max-width: 150px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-grey);
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family);
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(240, 90, 0, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-hint {
    font-size: 13px;
    color: var(--medium-grey);
    margin-top: var(--spacing-xs);
}

/* Duration Info */
.duration-info {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-orange);
    margin-bottom: var(--spacing-md);
}

.duration-label {
    font-weight: 600;
    color: var(--dark-grey);
    margin-right: var(--spacing-xs);
}

.duration-value {
    color: var(--primary-orange);
    font-weight: 700;
    font-size: 18px;
}

/* Booking Summary */
.booking-summary {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.booking-summary h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-grey);
}

.booking-summary p {
    margin: 0;
    color: var(--medium-grey);
}

.booking-summary strong {
    color: var(--dark-grey);
    font-size: 18px;
}

/* Date Tabs */
.date-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tab-btn {
    padding: 14px;
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 16px;
    color: var(--medium-grey);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    border-color: var(--primary-orange);
    color: var(--dark-grey);
}

.tab-btn.active {
    background-color: var(--primary-orange);
    border-color: var(--primary-orange);
    color: white;
}

/* Slots Container */
.slots-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.slot-btn {
    padding: var(--spacing-md) var(--spacing-sm);
    background-color: var(--primary-orange-light); /* Changed from white */
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 16px;
    color: var(--dark-grey);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.slot-btn:hover:not(:disabled) {
    border-color: var(--primary-orange);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.slot-btn.selected {
    background-color: var(--primary-orange);
    border-color: var(--primary-orange);
    color: white;
}

.slot-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}


.slot-btn.full {
    background-color: var(--bg-light);
    color: var(--medium-grey);
}

.slot-time {
    font-size: 18px;
}

.slot-status {
    font-size: 12px;
    font-weight: 500;
}

/* Slot Legend */
.slot-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    padding: var(--spacing-md);
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 14px;
}

.waitlist-container {
    margin-bottom: var(--spacing-lg);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid;
}

.legend-dot.available {
    background-color: var(--primary-orange-light); /* Changed from white */
    border-color: var(--border-color);
}


.legend-dot.full {
    background-color: var(--bg-light);
    border-color: var(--light-grey);
}

/* Confirmation Box */
.confirmation-box {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.confirmation-box h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-grey);
}

.confirm-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.confirm-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.confirm-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--medium-grey);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.confirm-section p {
    margin: 4px 0;
    color: var(--dark-grey);
}

/* Appointment Card */
.appointment-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-orange);
}

.appointment-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.date-large {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-orange);
    line-height: 1;
}

.appointment-date span {
    font-size: 14px;
    color: var(--medium-grey);
    font-weight: 600;
}

.appointment-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.appointment-time {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-grey);
}

.appointment-duration {
    font-size: 14px;
    color: var(--medium-grey);
}

/* Success Screen */
.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--success-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: white;
    font-weight: bold;
}

.success-box {
    max-width: 500px;
    margin: 0 auto;
}

.success-message {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.success-details {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.success-details h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--medium-grey);
}

.success-appointment {
    margin: 0;
}

.success-appointment strong {
    font-size: 20px;
    color: var(--dark-grey);
}

.success-appointment span {
    font-size: 16px;
    color: var(--medium-grey);
}

/* Admin Dashboard */
.admin-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.admin-tabs .tab-btn {
    border: none;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    padding: var(--spacing-sm) 0;
    margin-bottom: -2px;
    background: none;
    color: var(--medium-grey);
}

.admin-tabs .tab-btn.active {
    border-bottom-color: var(--primary-orange);
    color: var(--dark-grey);
    background: none;
}

.admin-view {
    display: none;
}

.admin-view.active {
    display: block;
}

.admin-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: flex-end;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.control-group:not(.control-group-button) {
    flex-grow: 1;
    min-width: 200px;
}

.control-group-button {
    flex-shrink: 0;
}

.control-group-button .btn-secondary {
    white-space: nowrap;
    padding-top: 10px;
    padding-bottom: 10px;
}

.control-group label {
    font-weight: 600;
    font-size: 14px;
    color: var(--dark-grey);
}

.control-group input,
.control-group select {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family);
    font-size: 14px;
}

/* Admin Table */
.table-container {
    overflow-x: auto;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.admin-table thead {
    background-color: var(--bg-light);
}

.admin-table th {
    padding: var(--spacing-sm);
    text-align: left;
    font-weight: 600;
    color: var(--dark-grey);
    border-bottom: 2px solid var(--border-color);
}

.admin-table td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

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

.admin-table .btn-save {
    background-color: var(--success-green);
    color: white;
    padding: 6px 12px;
    font-size: 12px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    border: none;
    cursor: pointer;
}
.admin-table .btn-save:hover {
    opacity: 0.9;
}

.admin-table input[type="text"],
.admin-table select {
    width: 100%;
    min-width: 100px; /* Added to prevent text cutoff */
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 13px;
}

.admin-table input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-group-small {
        max-width: 100%;
    }
    
    .slots-container {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .date-tabs {
        grid-template-columns: 1fr;
    }
    
    .appointment-card {
        flex-direction: column;
        text-align: center;
    }
    
    .admin-controls {
        flex-direction: column;
    }
    
    .table-container {
        border-radius: 0;
    }
}

/* Custom Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    min-width: 300px;
    max-width: 500px;
    text-align: center;
}

.modal-content p {
    margin-bottom: var(--spacing-lg);
    font-size: 17px;
    line-height: 1.7;
}

.modal-content .btn-primary {
    width: auto;
    padding: 12px 40px;
}


@media (max-width: 480px) {
    :root {
        --spacing-md: 16px;
        --spacing-lg: 24px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .header h1 {
        font-size: 24px;
    }
    
    .slots-container {
        grid-template-columns: 1fr 1fr;
    }
}