/* Global Design System Core variables */
:root {
    /* Base Color Tokens */
    --bg-dark: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-card-hover: rgba(255, 255, 255, 0.85);
    --border-color: rgba(15, 23, 42, 0.08);
    --border-focus: rgba(15, 23, 42, 0.16);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    /* Dynamic Accent variables (manipulated by Javascript to match selected scooter color) */
    --accent-color: #ff3b30;
    --accent-color-rgb: 255, 59, 48;
    --accent-glow: rgba(255, 59, 48, 0.15);
    
    /* Font Tokens */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

/* Reset and Scrollbars */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Background Ambient Orbs */
.ambient-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.08;
    transition: var(--transition-smooth);
}

#ambient-glow-1 {
    top: -10%;
    left: -10%;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
}

#ambient-glow-2 {
    bottom: -10%;
    right: -10%;
    background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
    opacity: 0.05;
}

/* Glassmorphism Classes */
.glassmorphic {
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-color);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4);
}

.glassmorphic-badge {
    background: rgba(15, 23, 42, 0.03);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Shared Buttons UI */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.8rem 1.6rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    user-select: none;
}

.btn-primary {
    background: var(--accent-color);
    color: #fff;
    box-shadow: 0 4px 15px rgba(var(--accent-color-rgb), 0.3);
}

.btn-primary:hover:not(.disabled) {
    background: #fff;
    color: #000;
    box-shadow: 0 8px 25px rgba(var(--accent-color-rgb), 0.45);
    transform: translateY(-2px);
}

.btn-glowing:not(.disabled) {
    animation: buttonPulse 3s infinite;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover:not(.disabled) {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--border-focus);
}

.btn-inline {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    background: rgba(var(--accent-color-rgb), 0.15);
    color: var(--text-primary);
    border: 1px solid rgba(var(--accent-color-rgb), 0.3);
    border-radius: 6px;
    font-family: var(--font-body);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-inline:hover:not(.disabled) {
    background: var(--accent-color);
    color: #fff;
}

.btn-inline.disabled, .btn-primary.disabled, .btn-secondary.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

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

.btn-text-link {
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 4px 8px;
    border-radius: 4px;
}

.btn-text-link:hover {
    color: var(--accent-color);
}

.btn-icon {
    width: 18px;
    height: 18px;
}
.btn-icon-right {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}
.btn:hover .btn-icon-right {
    transform: translateX(4px);
}

/* Header UI */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    height: 72px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    border-top: none;
    border-left: none;
    border-right: none;
    background: rgba(255, 255, 255, 0.75);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.logo-accent {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--accent-color);
    letter-spacing: -0.05em;
    font-size: 1.5rem;
    text-shadow: 0 0 10px rgba(var(--accent-color-rgb), 0.3);
    transition: var(--transition-smooth);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.logo-light {
    font-weight: 300;
    color: var(--text-secondary);
}

.location-badge {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    gap: 8px;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.badge-icon {
    width: 16px;
    height: 16px;
    color: var(--accent-color);
}

.change-location-btn {
    background: none;
    border: none;
    color: var(--accent-color);
    font-weight: 600;
    cursor: pointer;
    font-size: 0.85rem;
    margin-left: 4px;
    text-decoration: underline;
    transition: var(--transition-fast);
}

.change-location-btn:hover {
    color: var(--text-primary);
}

.header-right .support-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Main Split Layout */
.app-main-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    min-height: 100vh;
    padding-top: 72px;
    max-width: 1560px;
    margin: 0 auto;
}

/* Visualizer (Left Column) */
.visualizer-column {
    position: relative;
    border-right: 1px solid var(--border-color);
    padding: 2rem;
}

.visualizer-sticky-wrapper {
    position: sticky;
    top: 100px;
    height: calc(100vh - 140px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.scooter-visualizer-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.glowing-orb {
    position: absolute;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-color-rgb), 0.3) 0%, transparent 65%);
    filter: blur(40px);
    z-index: 0;
    transform: scale(1);
    transition: var(--transition-smooth);
    animation: orbFloat 6s ease-in-out infinite alternate;
}

.scooter-image {
    max-width: 85%;
    max-height: 480px;
    object-fit: contain;
    z-index: 1;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
    animation: scooterFloat 5s ease-in-out infinite alternate;
}

/* Float tags on visualizer */
.visualizer-overlay-tags {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 2;
}

.overlay-tag {
    position: absolute;
    display: flex;
    flex-direction: column;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-left: 2px solid var(--accent-color);
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.08);
}

.overlay-tag.top-left {
    top: 25%;
    left: 10%;
}

.overlay-tag.bottom-left {
    bottom: 22%;
    left: 8%;
}

.overlay-tag.bottom-right {
    bottom: 25%;
    right: 10%;
}

.tag-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tag-value {
    font-size: 0.95rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 2px;
}

/* Bottom Quick Specs Bar */
.quick-specs-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    padding: 1.2rem;
    border-radius: 12px;
    margin-top: 1.5rem;
    background: rgba(255, 255, 255, 0.55);
}

.quick-spec-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.quick-spec-divider {
    width: 1px;
    height: 28px;
    background: var(--border-color);
}

.spec-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.spec-value {
    font-size: 1.15rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 2px;
}

.spec-trigger-wrapper {
    align-items: center;
}

.arrow-up-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.btn-text-link:hover .arrow-up-icon {
    transform: translateY(-2px);
}

/* Configurator (Right Column) */
.configurator-column {
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.configurator-card {
    border-radius: 16px;
    padding: 2.2rem;
    min-height: calc(100vh - 140px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

/* Flow steps indicator */
.steps-progress-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    margin-bottom: 2.5rem;
    padding: 0 1rem;
}

.progress-line {
    position: absolute;
    height: 2px;
    left: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.06);
    top: 50%;
    transform: translateY(-50%);
    z-index: 0;
}

.progress-line-fill {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: var(--transition-smooth);
    box-shadow: 0 0 10px var(--accent-glow);
}

.step-node {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: default;
}

.node-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #e2e8f0;
    border: 2px solid var(--border-color);
    transition: var(--transition-smooth);
}

.step-node.active .node-dot {
    background: var(--accent-color);
    border-color: var(--bg-dark);
    box-shadow: 0 0 12px var(--accent-glow);
    transform: scale(1.2);
}

.step-node.completed .node-dot {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.node-label {
    position: absolute;
    top: 22px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    font-family: var(--font-heading);
    font-weight: 500;
    transition: var(--transition-fast);
}

.step-node.active .node-label {
    color: var(--text-primary);
    font-weight: 700;
}

/* Config Step Panels */
.config-step-panel {
    display: none;
    flex-grow: 1;
    flex-direction: column;
    justify-content: flex-start;
    animation: panelFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.config-step-panel.active {
    display: flex;
}

.section-title {
    margin-bottom: 2rem;
}

.sub-heading {
    font-family: var(--font-heading);
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.section-title h1 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 2.2rem;
    color: #fff;
    margin-top: 4px;
    letter-spacing: -0.02em;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 6px;
    line-height: 1.5;
}

/* Groups and Forms */
.config-group {
    margin-bottom: 2rem;
}

.group-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.variant-selector-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.variant-card {
    border: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.02);
    border-radius: 10px;
    padding: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 120px;
}

.variant-card:hover {
    border-color: var(--border-focus);
    background: rgba(15, 23, 42, 0.04);
}

.variant-card.active {
    border-color: var(--accent-color);
    background: rgba(var(--accent-color-rgb), 0.06);
    box-shadow: 0 0 15px var(--accent-glow);
}

.variant-badge {
    position: absolute;
    top: -10px;
    right: 12px;
    background: var(--accent-color);
    color: #fff;
    font-size: 0.65rem;
    text-transform: uppercase;
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 10px rgba(var(--accent-color-rgb), 0.3);
}

.variant-info h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.variant-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 3px;
}

.variant-price {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
}

.variant-price span {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 1px;
}

/* Color Swatches selection styling */
.color-swatch-list {
    display: flex;
    gap: 12px;
}

.color-swatch {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    border: 3px solid transparent;
    transition: var(--transition-fast);
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.3);
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.active {
    border-color: var(--text-primary);
    box-shadow: 0 0 15px var(--accent-glow), inset 0 2px 5px rgba(0,0,0,0.3);
    transform: scale(1.05);
}

.color-display-name {
    color: #fff;
    font-weight: 600;
    text-transform: capitalize;
}

/* Highlight badge */
.booking-value-highlight {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

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

.highlight-info .lbl {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.highlight-info .val {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: #fff;
    margin-top: 2px;
}

.info-bubble {
    position: relative;
    cursor: help;
}

.info-icon {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.info-bubble:hover .info-icon {
    color: var(--accent-color);
}

.tooltip-text {
    visibility: hidden;
    position: absolute;
    width: 220px;
    background-color: #ffffff;
    color: var(--text-primary);
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 0.75rem;
    line-height: 1.4;
    bottom: 125%;
    right: 0;
    z-index: 10;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.15);
    pointer-events: none;
}

.info-bubble:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.action-footer {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.action-footer.double-btn {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1rem;
}

/* STEP 3 Details Form elements */
.showroom-selection-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.2rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

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

.status-lbl {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.status-val {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 1px;
}

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

.form-label {
    display: block;
    font-size: 0.8rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.input-action-wrapper {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
    align-items: center;
}

.input-wrapper-inner {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    height: 48px;
    padding: 0 1rem;
    transition: var(--transition-fast);
}

.input-wrapper-inner:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-glow);
    background: rgba(255, 255, 255, 0.05);
}

.country-prefix {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: 8px;
    border-right: 1px solid var(--border-color);
    padding-right: 8px;
    user-select: none;
}

input[type="tel"], input[type="text"], input[type="email"], input[type="password"] {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    width: 100%;
    height: 100%;
}

input[type="text"]::placeholder, input[type="tel"]::placeholder, input[type="email"]::placeholder {
    color: var(--text-muted);
}

/* Basic styling for full standalone inputs */
.unlocked-details-container input[type="text"], 
.unlocked-details-container input[type="email"],
.card-details-form input[type="text"],
.card-details-form input[type="password"] {
    background: rgba(15, 23, 42, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    height: 48px;
    padding: 0 1rem;
    transition: var(--transition-fast);
}

.unlocked-details-container input[type="text"]:focus, 
.unlocked-details-container input[type="email"]:focus,
.card-details-form input[type="text"]:focus,
.card-details-form input[type="password"]:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-glow);
    background: rgba(15, 23, 42, 0.04);
}

.form-helper {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.input-status-message {
    font-size: 0.75rem;
    margin-top: 5px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.input-status-message.success {
    color: #10b981;
}

.input-status-message.error {
    color: #ef4444;
}

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

.otp-timer {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Locked Form Mask Overlay */
.locked-fields-overlay {
    background: rgba(255, 255, 255, 0.75);
    border: 1px dashed rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(4px);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.5rem;
    transition: var(--transition-smooth);
}

.overlay-lock-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-align: center;
}

.lock-icon {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
}

.overlay-lock-message span {
    font-size: 0.85rem;
    font-weight: 500;
}

.locked-fields-overlay.hidden {
    display: none;
}

.unlocked-details-container {
    transition: var(--transition-smooth);
    margin-top: 1.5rem;
}

.disabled-opacity {
    opacity: 0.25;
    pointer-events: none;
}

/* STEP 4 Payment Checkout Styles */
.order-summary-box {
    border-radius: 10px;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
}

.summary-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.model-badge {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
}

.color-badge {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: capitalize;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.val-cross {
    text-decoration: line-through;
    color: var(--text-muted);
}

.highlight-total {
    border-top: 1px solid var(--border-color);
    padding-top: 0.8rem;
    margin-top: 0.8rem;
    margin-bottom: 0;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.val-accent {
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
}

.payment-tabs-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: rgba(15, 23, 42, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 1.5rem;
}

.payment-tab {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.payment-tab.active {
    background: rgba(15, 23, 42, 0.06);
    color: var(--text-primary);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

.pay-icon {
    width: 16px;
    height: 16px;
}

.payment-panel {
    display: none;
    animation: panelFadeIn 0.4s ease forwards;
}

.payment-panel.active {
    display: block;
}

/* UPI Panels */
.upi-method-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 1.5rem;
}

.upi-option {
    border: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.01);
    border-radius: 6px;
    padding: 0.6rem 0.2rem;
    text-align: center;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.upi-option:hover {
    border-color: var(--border-focus);
    background: rgba(15, 23, 42, 0.03);
}

.upi-option.active {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(var(--accent-color-rgb), 0.08);
}

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.qr-code-wrapper {
    padding: 1rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.qr-code-wrapper::after {
    content: '';
    position: absolute;
    height: 3px;
    background: var(--accent-color);
    left: 1rem;
    right: 1rem;
    top: 1rem;
    box-shadow: 0 0 10px var(--accent-color);
    animation: qrScan 3s linear infinite;
}

.qr-svg {
    width: 140px;
    height: 140px;
}

.qr-instructions {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    line-height: 1.4;
    max-width: 240px;
}

.upi-input-wrapper {
    margin-bottom: 1.5rem;
}

.vpa-helper {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

/* Card Payment Details */
.card-details-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-row-double {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.security-guarantee-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0.8rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.shield-icon {
    width: 18px;
    height: 18px;
    color: #10b981;
    flex-shrink: 0;
}

/* Processing Checkout screen overlay inside card */
.payment-processing-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 15;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.2rem;
    text-align: center;
    animation: fadeIn 0.3s ease forwards;
}

.spinner-container {
    position: relative;
    width: 90px;
    height: 90px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.8rem;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid rgba(15, 23, 42, 0.05);
    border-top-color: var(--accent-color);
    animation: spin 1s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
    box-shadow: 0 0 10px var(--accent-glow);
}

.spinner-center {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield-lock-icon {
    width: 22px;
    height: 22px;
    color: var(--accent-color);
    animation: pulse 1.5s infinite alternate;
}

.payment-processing-screen h2 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--text-primary);
}

.payment-processing-screen p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-top: 8px;
    max-width: 280px;
}

/* STEP 5 Successful Receipt Confirmation screen */
.success-header {
    text-align: center;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.success-checkmark-wrapper {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
}

.success-checkmark-svg {
    width: 100%;
    height: 100%;
}

.checkmark-circle {
    stroke: var(--accent-color);
    stroke-width: 2px;
    stroke-miterlimit: 10;
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    fill: rgba(var(--accent-color-rgb), 0.1);
    animation: strokeCircle 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
    transform-origin: 50% 50%;
    stroke: var(--accent-color);
    stroke-width: 3px;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: strokeCheck 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.6s forwards;
}

.success-header h1 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 2rem;
    color: var(--text-primary);
}

.success-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
    max-width: 320px;
    line-height: 1.4;
}

/* Premium Digital Invoice Receipt Ticket styling */
.booking-receipt-ticket {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.015);
    margin-bottom: 1.5rem;
}

/* Jagged punch-out ticket design with CSS pseudo elements */
.booking-receipt-ticket::before, .booking-receipt-ticket::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: var(--bg-dark);
    border-radius: 50%;
    top: 80px;
    z-index: 5;
    border: 1px solid var(--border-color);
}
.booking-receipt-ticket::before {
    left: -10px;
}
.booking-receipt-ticket::after {
    right: -10px;
}

.ticket-header {
    padding: 1.2rem;
    background: rgba(15, 23, 42, 0.02);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ticket-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.ticket-receipt-lbl {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--accent-color);
}

.ticket-body {
    padding: 1.2rem;
}

.receipt-row-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
    height: 48px;
}

.receipt-row-main .col {
    display: flex;
    flex-direction: column;
}

.receipt-row-main .col.right-aligned {
    align-items: flex-end;
}

.ticket-body .label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ticket-body .val {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
    margin-top: 2px;
}

.ticket-body .val.highlight {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.status-paid {
    color: #10b981;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    background: rgba(16, 185, 129, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.ticket-dash-divider {
    border: none;
    border-top: 1px dashed var(--border-color);
    margin: 1.2rem 0;
    position: relative;
}

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

.receipt-grid .right-aligned {
    text-align: right;
}

.grid-item-wide {
    grid-column: 1 / span 2;
}

.receipt-row-totals {
    margin-top: 0.5rem;
}

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

.totals-line .val-highlight {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--accent-color);
}

.totals-line.sub {
    margin-top: 4px;
}

.totals-line.sub .label {
    font-size: 0.65rem;
}
.totals-line.sub .val {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.ticket-footer {
    padding: 1rem 1.2rem;
    background: rgba(15, 23, 42, 0.03);
    border-top: 1px solid var(--border-color);
    font-size: 0.72rem;
    line-height: 1.4;
    color: var(--text-secondary);
    text-align: justify;
}

.success-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Location Check Overlay Modal Styling (Step 1) */
.overlay-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 200;
    background: rgba(240, 242, 245, 0.85);
    backdrop-filter: blur(15px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

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

.modal-card {
    border-radius: 16px;
    width: 100%;
    max-width: 520px;
    padding: 2.5rem;
    animation: modalPop 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.modal-header .brand-logo-container {
    justify-content: center;
    margin-bottom: 1rem;
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.modal-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 6px;
    line-height: 1.4;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.modal-body .input-group {
    display: grid;
    grid-template-columns: 1.5fr 1.2fr;
    gap: 0.8rem;
}

.modal-body .input-wrapper {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    height: 48px;
    padding: 0 1rem;
    transition: var(--transition-fast);
}

.modal-body .input-wrapper:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-glow);
}

.input-icon {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    margin-right: 8px;
}

.modal-body input[type="text"] {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.1em;
}

.pincode-validation {
    font-size: 0.8rem;
    color: #ef4444;
    text-align: left;
}

/* Experience center selection section */
.center-selection-area {
    margin-top: 0.8rem;
    animation: fadeIn 0.4s ease forwards;
}

.center-selection-area h3 {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.8rem;
    font-family: var(--font-heading);
}

.centers-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 180px;
    overflow-y: auto;
    padding-right: 4px;
}

.center-card {
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.center-card:hover {
    border-color: var(--border-focus);
    background: rgba(255, 255, 255, 0.03);
}

.center-card.active {
    border-color: var(--accent-color);
    background: rgba(var(--accent-color-rgb), 0.05);
}

.center-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.center-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.center-addr {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.select-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.center-card:hover .select-indicator {
    border-color: var(--border-focus);
}

.center-card.active .select-indicator {
    border-color: var(--accent-color);
    background: var(--accent-color);
}

.center-card.active .select-indicator::after {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #fff;
}

.modal-footer {
    margin-top: 2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.modal-footer p {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Technical Specification Bottom Sheet Overlay (Drawer) */
.specs-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 150;
    background: rgba(240, 242, 245, 0.8);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: flex-end;
}

.specs-drawer-overlay.active {
    display: flex;
}

.specs-drawer {
    width: 100%;
    max-width: 1200px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    box-shadow: 0 -10px 40px rgba(15, 23, 42, 0.1);
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.specs-drawer-overlay.active .specs-drawer {
    transform: translateY(0);
}

.drawer-header {
    padding: 1.8rem 2.2rem 1rem 2.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.drawer-header h2 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--text-primary);
}

.close-drawer-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-drawer-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.close-icon {
    width: 18px;
    height: 18px;
    color: var(--text-primary);
}

.drawer-body {
    padding: 1.5rem 2.2rem 2.5rem 2.2rem;
    overflow-y: auto;
    flex-grow: 1;
}

.specs-model-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.specs-tab-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.6rem 1.4rem;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.specs-tab-btn:hover {
    background: rgba(255, 255, 255, 0.03);
    color: #fff;
}

.specs-tab-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.specs-grids-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.specs-category-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.specs-category-card h3 {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 1.2rem;
    letter-spacing: -0.01em;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table td {
    padding: 0.75rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table td:first-child {
    color: var(--text-secondary);
    width: 60%;
}

.specs-table td:last-child {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

/* Animations */
@keyframes panelFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.7; }
    100% { transform: scale(1.05); opacity: 1; }
}

@keyframes buttonPulse {
    0% { box-shadow: 0 4px 15px rgba(var(--accent-color-rgb), 0.3); }
    50% { box-shadow: 0 4px 28px rgba(var(--accent-color-rgb), 0.65); }
    100% { box-shadow: 0 4px 15px rgba(var(--accent-color-rgb), 0.3); }
}

@keyframes orbFloat {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.15) translate(15px, -15px); }
}

@keyframes scooterFloat {
    0% { transform: translateY(0); }
    100% { transform: translateY(-8px); }
}

@keyframes modalPop {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes qrScan {
    0% { top: 1rem; opacity: 1; }
    50% { top: calc(100% - 1rem); opacity: 1; }
    100% { top: 1rem; opacity: 1; }
}

@keyframes strokeCircle {
    to { stroke-dashoffset: 0; }
}

@keyframes strokeCheck {
    to { stroke-dashoffset: 0; }
}

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

/* Media Queries & Responsive Design */
@media (max-width: 1200px) {
    .specs-grids-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .app-main-layout {
        grid-template-columns: 1fr;
    }
    
    .visualizer-column {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 1.5rem 1.5rem 3rem 1.5rem;
    }
    
    .visualizer-sticky-wrapper {
        position: relative;
        top: 0;
        height: auto;
    }
    
    .scooter-visualizer-container {
        height: 380px;
    }
    
    .scooter-image {
        max-height: 320px;
    }
    
    .overlay-tag.top-left { left: 4%; }
    .overlay-tag.bottom-left { left: 4%; }
    .overlay-tag.bottom-right { right: 4%; }
    
    .configurator-column {
        padding: 1.5rem 1.5rem;
    }
    
    .configurator-card {
        min-height: auto;
    }
}

@media (max-width: 580px) {
    .header-container {
        padding: 0 1rem;
    }
    
    .main-header {
        height: 64px;
    }
    
    .app-main-layout {
        padding-top: 64px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .header-right {
        display: none;
    }
    
    .variant-selector-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-body .input-group {
        grid-template-columns: 1fr;
    }
    
    .action-footer.double-btn {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .success-actions {
        grid-template-columns: 1fr;
    }
    
    .receipt-grid {
        grid-template-columns: 1fr;
    }
    
    .receipt-grid .right-aligned {
        text-align: left;
    }
    
    .quick-specs-bar {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .quick-spec-divider {
        display: none;
    }
    
    .spec-trigger-wrapper {
        grid-column: 1 / span 2;
        margin-top: 0.5rem;
    }
    
    .drawer-header {
        padding: 1.2rem;
    }
    
    .drawer-body {
        padding: 1rem;
    }
    
    .upi-method-selector {
        grid-template-columns: 1fr 1fr;
    }
}

/* Print Overrides for Receipt Ticket */
@media print {
    body {
        background: #fff !important;
        color: #000 !important;
    }
    .main-header, 
    .visualizer-column, 
    .steps-progress-container, 
    .success-header, 
    .success-actions, 
    .ambient-glow, 
    .glowing-orb,
    #scooter-glow {
        display: none !important;
    }
    .configurator-column {
        padding: 0 !important;
        width: 100% !important;
    }
    .configurator-card {
        border: none !important;
        box-shadow: none !important;
        background: none !important;
        padding: 0 !important;
        min-height: auto !important;
    }
    .config-step-panel {
        display: none !important;
    }
    #panel-step-5 {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
    }
    .booking-receipt-ticket {
        border: 1px solid #000 !important;
        background: #fff !important;
        color: #000 !important;
        box-shadow: none !important;
        margin: 0 auto !important;
        max-width: 650px !important;
    }
    .ticket-header {
        background: #f3f4f6 !important;
        border-bottom: 1px solid #000 !important;
    }
    .ticket-brand, .ticket-receipt-lbl {
        color: #000 !important;
    }
    .ticket-body .label {
        color: #555 !important;
    }
    .ticket-body .val, .ticket-body .val.highlight {
        color: #000 !important;
    }
    .status-paid {
        color: #047857 !important;
        border: 1px solid #047857 !important;
        background: #ecfdf5 !important;
    }
    .ticket-dash-divider {
        border-top: 1px dashed #000 !important;
    }
    .totals-line .val-highlight {
        color: #000 !important;
    }
    .ticket-footer {
        background: #f9fafb !important;
        border-top: 1px solid #000 !important;
        color: #333 !important;
    }
    /* Hide circular coupon cut-outs for printing */
    .booking-receipt-ticket::before, .booking-receipt-ticket::after {
        display: none !important;
    }
}