/* Hangar Sued Booking System - CSS */

/* Variables */
:root {
    --bg-primary: #001024;
    --bg-secondary: #001530;
    --bg-tertiary: #000c1a;
    --text-primary: #ffffff;
    --text-secondary: #e0e8f0;
    --text-muted: #8899aa;
    --accent: rgba(106, 133, 235, 1.00);
    --secondary: #00b2ff;
    --success: #28a745;
    --warning: #ffb400;
    --danger: #dc3545;
    --border-color: rgba(255, 255, 255, 0.6);
    --border-light: rgba(0, 178, 255, 0.2);
    --border-accent: rgba(0, 178, 255, 0.3);
    --hover-shadow: 0 -2px 8px 2px rgba(255, 255, 255, 0.20);
    --transition: 0.3s ease;
}

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

html, body {
    font-family: 'Exo', sans-serif;
    font-variation-settings: 'wght' 300, 'wdth' 80;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Container */
.booking-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

/* Typography */
h2 {
    font-variation-settings: 'wght' 600, 'wdth' 60;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.8em;
    text-align: center;
}

/* Progress Steps */
.progress-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    padding: 20px 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-variation-settings: 'wght' 600;
    font-size: 16px;
    transition: var(--transition);
}

.step.active .step-number,
.step.completed .step-number {
    background: var(--secondary);
    border-color: var(--secondary);
}

.step.completed .step-number {
    background: var(--success);
    border-color: var(--success);
}

.step-label {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
    font-variation-settings: 'wght' 400;
}

.step.active .step-label {
    color: var(--secondary);
}

.step.completed .step-label {
    color: var(--success);
}

.step-line {
    width: 40px;
    height: 2px;
    background: var(--border-color);
    margin: 0 10px;
    margin-bottom: 20px;
}

/* Step Content */
.step-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.step-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Simulator Grid */
.simulator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.simulator-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.simulator-card:hover {
    box-shadow: var(--hover-shadow);
    border-color: var(--secondary);
    transform: translateY(-2px);
}

.simulator-card.selected {
    border-color: var(--secondary);
    background: rgba(0, 178, 255, 0.1);
}

.simulator-name {
    font-variation-settings: 'wght' 600, 'wdth' 60;
    font-size: 1.4em;
    color: var(--secondary);
    margin-bottom: 10px;
}

.simulator-price {
    color: var(--text-muted);
    font-size: 14px;
}

/* Calendar */
.calendar-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 16px;
    max-width: 320px;
    margin: 0 auto 25px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.month-year {
    font-variation-settings: 'wght' 600;
    font-size: 1.1em;
    color: var(--text-primary);
}

.nav-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 30px;
    height: 30px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 12px;
}

.nav-btn:hover:not(:disabled) {
    background: var(--secondary);
    border-color: var(--secondary);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 8px;
}

.calendar-weekdays span {
    padding: 8px 0;
    color: var(--text-muted);
    font-size: 11px;
    font-variation-settings: 'wght' 600;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 12px;
    transition: var(--transition);
}

.calendar-day.empty {
    background: transparent;
}

.calendar-day.available {
    background: rgba(40, 167, 69, 0.2);
    border: 1px solid rgba(40, 167, 69, 0.5);
    cursor: pointer;
    color: var(--success);
}

.calendar-day.available:hover {
    background: rgba(40, 167, 69, 0.4);
    transform: scale(1.05);
}

.calendar-day.unavailable {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    cursor: not-allowed;
}

.calendar-day.selected {
    background: var(--secondary);
    color: var(--text-primary);
    border-color: var(--secondary);
}

.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-muted);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
}

.legend-dot.available {
    background: rgba(40, 167, 69, 0.5);
    border: 1px solid var(--success);
}

.legend-dot.unavailable {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--text-muted);
}

/* Time Slots */
.selected-date-display {
    text-align: center;
    color: var(--secondary);
    font-size: 1em;
    margin-bottom: 12px;
}

.duration-selector {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 12px 15px;
    margin-bottom: 12px;
    text-align: center;
}

.duration-selector label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 14px;
}

.duration-selector select {
    width: 100%;
    max-width: 280px;
    padding: 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: 'Exo', sans-serif;
    font-size: 15px;
    cursor: pointer;
}

.duration-selector select:focus {
    outline: none;
    border-color: var(--secondary);
}

.duration-info {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

.price-display {
    text-align: center;
    margin-bottom: 15px;
    padding: 10px;
    background: rgba(0, 178, 255, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: 6px;
}

.price-label {
    color: var(--text-muted);
    margin-right: 8px;
    font-size: 14px;
}

.price-value {
    font-variation-settings: 'wght' 700;
    font-size: 1.3em;
    color: var(--secondary);
}

.timeslots-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 8px;
    margin-bottom: 15px;
}

.timeslot {
    padding: 10px 6px;
    text-align: center;
    background: rgba(40, 167, 69, 0.2);
    border: 1px solid rgba(40, 167, 69, 0.5);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
    color: var(--success);
}

.timeslot:hover {
    background: rgba(40, 167, 69, 0.4);
    box-shadow: var(--hover-shadow);
}

.timeslot.selected {
    background: var(--secondary);
    border-color: var(--secondary);
    color: var(--text-primary);
}

.timeslot.unavailable {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    cursor: not-allowed;
    border-color: transparent;
}

.no-slots-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 25px;
    color: var(--text-muted);
}

/* Form */
.booking-summary {
    background: rgba(0, 178, 255, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
}

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

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

.summary-value {
    color: var(--secondary);
    font-variation-settings: 'wght' 500;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Exo', sans-serif;
    font-size: 15px;
    transition: var(--transition);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-hint {
    margin-top: 5px;
    font-size: 12px;
    color: var(--text-muted);
}

.checkbox-group {
    margin-bottom: 15px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--secondary);
    cursor: pointer;
}

.checkbox-label a {
    color: var(--accent);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.required-note {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 20px;
}

/* Section Header */
.section-header {
    font-variation-settings: 'wght' 500, 'wdth' 70;
    font-size: 14px;
    color: var(--text-muted);
    margin: 25px 0 15px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Buttons */
.btn {
    padding: 14px 30px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Exo', sans-serif;
    font-variation-settings: 'wght' 500;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: var(--secondary);
    border-color: var(--secondary);
    color: var(--text-primary);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: var(--hover-shadow);
    transform: translateY(-1px);
}

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

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.step-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-light);
}

/* Confirmation */
.confirmation-container {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 30px;
}

.confirmation-details {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 25px;
    margin: 30px 0;
    text-align: left;
}

.confirmation-details .detail-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-light);
}

.confirmation-details .detail-row:last-child {
    border-bottom: none;
}

.confirmation-details .detail-label {
    color: var(--text-muted);
}

.confirmation-details .detail-value {
    color: var(--text-primary);
    font-variation-settings: 'wght' 500;
}

.confirmation-notice {
    background: rgba(255, 180, 0, 0.1);
    border: 1px solid rgba(255, 180, 0, 0.3);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    color: var(--warning);
}

.confirmation-email {
    margin: 25px 0;
    color: var(--text-secondary);
}

/* Loading */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-light);
    border-top-color: var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner.large {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

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

.loading-spinner p {
    margin-top: 15px;
    color: var(--text-muted);
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 16, 36, 0.9);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-overlay.active {
    display: flex;
}

.loading-overlay p {
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 16px;
}

/* Error Message */
.error-message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--danger);
    color: var(--text-primary);
    padding: 15px 50px 15px 20px;
    border-radius: 8px;
    display: none;
    align-items: center;
    gap: 10px;
    z-index: 1001;
    max-width: 90%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.error-message.active {
    display: flex;
}

.error-icon {
    font-size: 20px;
}

.error-close {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 5px 10px;
}

/* Responsive */
@media (max-width: 600px) {
    .booking-container {
        padding: 15px;
    }

    .progress-steps {
        flex-wrap: wrap;
        gap: 5px;
    }

    .step-line {
        width: 20px;
        margin: 0 5px;
    }

    .step-label {
        font-size: 10px;
    }

    .step-number {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    h2 {
        font-size: 1.4em;
    }

    .simulator-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .timeslots-container {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    }

    .step-navigation {
        flex-direction: column;
        gap: 10px;
    }

    .step-navigation .btn {
        width: 100%;
        text-align: center;
    }

    .calendar-legend {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
}

/* Scrollbar ausblenden */
html, body {
    overflow-y: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

/* Wartungsmodus */
.maintenance-message {
    text-align: center;
    padding: 60px 30px;
    min-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.maintenance-icon {
    color: var(--accent);
    margin-bottom: 30px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.maintenance-message h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.maintenance-message p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 10px;
}

.maintenance-message .maintenance-subtext {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.maintenance-contact {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.maintenance-contact .btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    font-size: 1rem;
    min-width: 160px;
    justify-content: center;
}

.maintenance-contact .btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.maintenance-contact .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-primary);
    color: var(--text-primary);
}

@media (max-width: 480px) {
    .maintenance-message {
        padding: 40px 20px;
    }

    .maintenance-icon svg {
        width: 60px;
        height: 60px;
    }

    .maintenance-message h2 {
        font-size: 1.5rem;
    }

    .maintenance-message p {
        font-size: 1rem;
    }

    .maintenance-contact {
        flex-direction: column;
        width: 100%;
    }

    .maintenance-contact .btn {
        width: 100%;
    }
}