/* ==================== */
/* CSS Reset & Base     */
/* ==================== */

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

:root {
    /* EasyPark Brand Colors */
    --primary-purple: #872879;
    --primary-purple-hover: #740668;
    --primary-purple-focus: #57004e;
    --accent-pink: #ff52a3;
    --accent-dark: #56004d;

    /* Neutrals */
    --white: #ffffff;
    --light-bg: #f5f4f9;
    --font-primary: #242224;
    --font-light: #686868;
    --border-color: #e5e5e5;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(135, 40, 121, 0.08);
    --shadow-md: 0 4px 16px rgba(135, 40, 121, 0.12);
    --shadow-lg: 0 8px 24px rgba(135, 40, 121, 0.16);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--font-primary);
    background-color: var(--light-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    height: 100vh;
    overflow: hidden;
}

/* ==================== */
/* Header               */
/* ==================== */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 100;
}

.logo-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: transform 0.2s ease;
}

.logo-btn:hover {
    transform: scale(1.05);
}

.logo-btn:active {
    transform: scale(0.98);
}

.language-selector {
    display: flex;
    gap: var(--spacing-xs);
    background-color: var(--light-bg);
    padding: 4px;
    border-radius: var(--radius-sm);
}

.lang-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--font-light);
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn:hover {
    background-color: rgba(135, 40, 121, 0.1);
    color: var(--primary-purple);
}

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

/* Elegant Language Dropdown */
.elegant-lang-selector {
    position: relative;
}

.elegant-dropdown {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding: 8px 28px 8px 12px;
    background-color: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.2s ease;
    background-image: url('data:image/svg+xml;charset=UTF-8,%3csvg width="8" height="6" viewBox="0 0 8 6" fill="none" xmlns="http://www.w3.org/2000/svg"%3e%3cpath d="M1 1L4 4L7 1" stroke="%23872879" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/%3e%3c/svg%3e');
    background-repeat: no-repeat;
    background-position: right 8px center;
}

.elegant-dropdown:hover {
    background-color: rgba(135, 40, 121, 0.05);
}

.elegant-dropdown:focus {
    outline: none;
    background-color: rgba(135, 40, 121, 0.08);
}

.elegant-dropdown option {
    padding: var(--spacing-sm);
    font-size: 20px;
    background-color: var(--white);
}

/* ==================== */
/* Main Content         */
/* ==================== */

.main-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.screen {
    display: none;
    min-height: calc(100vh - 72px);
    animation: fadeIn 0.3s ease;
}

.screen.active {
    display: flex;
    flex-direction: column;
}

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

/* ==================== */
/* Welcome Screen       */
/* ==================== */

.hero-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(135deg, rgba(135, 40, 121, 0.85) 0%, rgba(86, 0, 77, 0.85) 100%), url('background-parking.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
}

.site-info {
    margin-bottom: var(--spacing-xl);
}

.site-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.site-address {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

/* ==================== */
/* Content Section      */
/* ==================== */

.content-section {
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-purple);
    cursor: pointer;
    margin-bottom: var(--spacing-md);
    transition: all 0.2s ease;
}

.back-btn:hover {
    gap: 12px;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--font-primary);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--font-light);
    margin-bottom: var(--spacing-lg);
}

/* ==================== */
/* Form Elements        */
/* ==================== */

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

.input-field {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--font-primary);
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    letter-spacing: 0.1em;
    transition: all 0.2s ease;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 4px rgba(135, 40, 121, 0.1);
}

.input-field::placeholder {
    color: #ccc;
    letter-spacing: 0.05em;
}

/* ==================== */
/* Buttons              */
/* ==================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-purple);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-primary:active {
    background-color: var(--primary-purple-focus);
    transform: translateY(0);
}

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

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

.btn-large {
    width: 100%;
    min-height: 56px;
    font-size: 1.125rem;
}

/* ==================== */
/* Vehicle Display      */
/* ==================== */

.vehicle-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.vehicle-display svg {
    color: var(--primary-purple);
}

.vehicle-display span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--font-primary);
    letter-spacing: 0.05em;
}

/* ==================== */
/* Duration Grid        */
/* ==================== */

.duration-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.duration-card {
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.duration-card:hover {
    border-color: var(--primary-purple);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.duration-card:active {
    transform: translateY(-2px);
}

.duration-time {
    font-size: 2rem;
    font-weight: 700;
    color: var(--font-primary);
    margin-bottom: var(--spacing-xs);
}

.duration-time span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--font-light);
}

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

/* ==================== */
/* Summary & Confirmation Cards */
/* ==================== */

.summary-card,
.confirmation-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.summary-row,
.confirmation-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.summary-label,
.confirmation-label {
    font-size: 1rem;
    color: var(--font-light);
    font-weight: 500;
}

.summary-value,
.confirmation-value {
    font-size: 1rem;
    color: var(--font-primary);
    font-weight: 600;
}

.summary-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-sm) 0;
}

.summary-total {
    padding-top: var(--spacing-md);
}

.summary-total .summary-label,
.summary-total .summary-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.summary-total .summary-value {
    color: var(--primary-purple);
}

/* ==================== */
/* Payment Section      */
/* ==================== */

.payment-section {
    margin-bottom: var(--spacing-lg);
}

.payment-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--font-primary);
    margin-bottom: var(--spacing-md);
}

.payment-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.payment-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--font-primary);
}

.payment-card svg {
    color: var(--font-light);
}

.payment-card:hover {
    border-color: var(--primary-purple);
    box-shadow: var(--shadow-sm);
}

.payment-card.active {
    border-color: var(--primary-purple);
    background-color: rgba(135, 40, 121, 0.05);
}

.payment-card.active svg {
    color: var(--primary-purple);
}

/* ==================== */
/* Confirmation Screen  */
/* ==================== */

.confirmation-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: var(--spacing-xl);
}

.success-icon {
    margin-bottom: var(--spacing-lg);
    animation: scaleIn 0.4s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.confirmation-card {
    width: 100%;
}

.receipt-note {
    font-size: 0.875rem;
    color: var(--font-light);
    margin-bottom: var(--spacing-lg);
}

/* ==================== */
/* Responsive Design    */
/* ==================== */

@media (min-width: 768px) {
    .header {
        padding: var(--spacing-md) var(--spacing-xl);
    }

    .content-section {
        padding: var(--spacing-xl);
    }

    .site-name {
        font-size: 3rem;
    }

    .duration-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 0 16px;
        height: auto;
        min-height: unset;
    }

    .logo-btn img {
        height: auto;
        max-height: 40px;
        width: auto;
    }

    .site-name {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .duration-card {
        padding: var(--spacing-md);
    }

    .duration-time {
        font-size: 1.5rem;
    }

    .duration-price {
        font-size: 1.25rem;
    }
}

/* ==================== */
/* Duration Picker      */
/* ==================== */

.picker-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md);
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--font-primary);
}

.picker-trigger:hover {
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 4px rgba(135, 40, 121, 0.08);
}

.picker-trigger svg {
    color: var(--primary-purple);
    flex-shrink: 0;
}

.picker-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
}

.picker-modal.active {
    display: block;
}

.picker-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.picker-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    animation: slideUp 0.3s ease;
    max-height: 80vh;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.picker-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--font-primary);
    margin: 0;
}

.picker-cancel,
.picker-confirm {
    background: none;
    border: none;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: all 0.2s ease;
}

.picker-cancel {
    color: var(--font-light);
}

.picker-cancel:hover {
    color: var(--font-primary);
}

.picker-confirm {
    color: var(--primary-purple);
}

.picker-confirm:hover {
    color: var(--primary-purple-hover);
}

.picker-body {
    position: relative;
    padding: var(--spacing-lg) 0;
    overflow: hidden;
}

.picker-columns {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    align-items: center;
}

.picker-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.picker-scroll {
    width: 80px;
    height: 200px;
    overflow-y: scroll;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 80px 0;
    position: relative;
}

.picker-scroll::-webkit-scrollbar {
    display: none;
}

.picker-scroll {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.picker-item {
    width: 100%;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--font-light);
    scroll-snap-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    user-select: none;
    flex-shrink: 0;
}

.picker-item.selected {
    color: var(--primary-purple);
    font-size: 2rem;
}

.picker-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--font-light);
    text-transform: lowercase;
}

.picker-highlight {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 40px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    pointer-events: none;
}

/* ==================== */
/* Security Badges      */
/* ==================== */

.security-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background-color: rgba(73, 214, 157, 0.08);
    border-radius: var(--radius-md);
    border: 1px solid rgba(73, 214, 157, 0.2);
}

.security-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--font-primary);
}

.badge-icon {
    flex-shrink: 0;
}

/* ==================== */
/* Payment Cards        */
/* ==================== */

.payment-cards-accepted {
    text-align: center;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background-color: var(--white);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
}

.cards-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--font-light);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.card-logo {
    height: 32px;
    width: auto;
    transition: transform 0.2s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.card-logo:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

@media (max-width: 480px) {
    .security-badges {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .card-logos {
        gap: var(--spacing-xs);
    }

    .card-logo {
        height: 28px;
    }
}

/* ==================== */
/* Accessibility        */
/* ==================== */

.btn:focus-visible,
.lang-btn:focus-visible,
.input-field:focus-visible,
.duration-card:focus-visible,
.payment-card:focus-visible {
    outline: 3px solid var(--primary-purple);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}