/**
 * Lumon Terrace Tool - Styles
 * Brand colors: Navy blue #002E70, Yellow #FFB932
 */

/* CSS Variables */
:root {
    --lumon-primary: #002E70;
    --lumon-primary-light: #003d94;
    --lumon-primary-dark: #001f4d;
    --lumon-accent: #FFB932;
    --lumon-accent-light: #ffca5c;
    --lumon-accent-dark: #e6a020;
    --lumon-background: #fafafa;
    --lumon-card: #ffffff;
    --lumon-text: #002E70;
    --lumon-text-muted: #5a6c7d;
    --lumon-border: #e5e9ed;
    --lumon-error: #dc2626;
    --lumon-success: #16a34a;
    --lumon-radius: 0.5rem;
    --lumon-radius-lg: 0.75rem;
    --lumon-shadow: 0 4px 20px -4px rgba(0, 46, 112, 0.1);
    --lumon-shadow-lg: 0 8px 32px -8px rgba(0, 46, 112, 0.15);
    --lumon-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Honeypot field - hidden from real users, filled by bots */
.lumon-hp-field {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    pointer-events: none;
    height: 0;
    width: 0;
    overflow: hidden;
}

/* Base Container */
.lumon-terrace-container {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0 auto;
    padding: 1rem;
    color: var(--lumon-text);
    line-height: 1.5;
}

.lumon-terrace-container * {
    box-sizing: border-box;
}

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

.lumon-animate-fade-in {
    animation: lumonFadeIn 0.3s ease-out;
}

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

/* Views */
.lumon-view {
    display: none;
}

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

/* Card */
.lumon-card {
    background: var(--lumon-card);
    border-radius: var(--lumon-radius-lg);
    padding: 2rem;
    box-shadow: var(--lumon-shadow);
}

/* Typography */
.lumon-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--lumon-text);
    margin: 0 0 0.5rem 0;
}

.lumon-subtitle {
    font-size: 0.95rem;
    color: var(--lumon-text-muted);
    margin: 0 0 1.5rem 0;
}

.lumon-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--lumon-text);
    margin-bottom: 0.75rem;
}

.lumon-hint {
    font-size: 0.85rem;
    color: var(--lumon-text-muted);
    margin-top: 0.5rem;
}

.lumon-text-center {
    text-align: center;
}

/* Buttons */
.lumon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--lumon-radius);
    cursor: pointer;
    transition: var(--lumon-transition);
    border: none;
    text-decoration: none;
}

.lumon-button-primary {
    background: var(--lumon-primary);
    color: white;
}

.lumon-button-primary:hover {
    background: var(--lumon-primary-light);
}

.lumon-button-primary:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

/* Loading state for buttons */
.lumon-button-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.lumon-button-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: lumon-spin 0.8s linear infinite;
}

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

.lumon-button-outline {
    background: transparent;
    color: var(--lumon-text);
    border: 2px solid var(--lumon-border);
}

.lumon-button-outline:hover {
    border-color: var(--lumon-primary);
    background: rgba(0, 46, 112, 0.05);
}

.lumon-button-full {
    width: 100%;
}

.lumon-back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    margin-bottom: 1rem;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--lumon-text-muted);
    background: transparent;
    border: none;
    border-radius: var(--lumon-radius);
    cursor: pointer;
    transition: var(--lumon-transition);
}

.lumon-back-button:hover {
    color: var(--lumon-primary);
    background: rgba(0, 46, 112, 0.05);
}

/* Upload View */
.lumon-upload-content {
    text-align: center;
}

.lumon-upload-icon {
    width: 5rem;
    height: 5rem;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--lumon-accent), var(--lumon-accent-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lumon-primary);
    box-shadow: var(--lumon-shadow);
}

.lumon-preview-container {
    margin: 1.5rem 0;
}

.lumon-preview-image {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    border-radius: var(--lumon-radius);
    box-shadow: var(--lumon-shadow);
}

/* Options View */
.lumon-option-section {
    margin-bottom: 1.5rem;
}

.lumon-location-selector {
    position: relative;
    border: 2px solid var(--lumon-border);
    border-radius: var(--lumon-radius);
    overflow: hidden;
    cursor: crosshair;
    transition: var(--lumon-transition);
}

.lumon-location-selector:hover {
    border-color: var(--lumon-primary);
}

.lumon-options-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Corner points system */
.lumon-corner-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.lumon-corner-lines polygon,
.lumon-corner-lines polyline,
.lumon-corner-lines line {
    fill: rgba(255, 185, 50, 0.15);
    stroke-width: 3;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
}

.lumon-corner-lines .lumon-line-ground {
    stroke: var(--lumon-accent); /* yellow */
    fill: none;
}

.lumon-corner-lines .lumon-line-wall {
    stroke: rgb(0, 200, 230); /* cyan */
    fill: none;
}

.lumon-corner-lines .lumon-line-guide {
    stroke: rgb(0, 200, 230);
    stroke-opacity: 0.75;
    stroke-dasharray: 6 4;
    fill: none;
}

.lumon-corner-points {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 3;
}

.lumon-corner-point {
    position: absolute;
    width: 32px;
    height: 32px;
    margin-left: -16px;
    margin-top: -16px;
    border-radius: 50%;
    background: var(--lumon-primary);
    color: white;
    border: 3px solid var(--lumon-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: grab;
    pointer-events: auto;
    touch-action: none;
    user-select: none;
    transition: transform 0.15s ease;
}

.lumon-corner-point.lumon-corner-ground {
    border-color: var(--lumon-accent); /* yellow ring */
}

.lumon-corner-point.lumon-corner-wall {
    border-color: rgb(0, 200, 230); /* cyan ring */
}

.lumon-corner-point:hover,
.lumon-corner-point.lumon-dragging {
    transform: scale(1.15);
}

.lumon-corner-point.lumon-dragging {
    cursor: grabbing;
}

.lumon-corner-controls {
    margin-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lumon-clear-points-btn {
    align-self: flex-start;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.lumon-corner-coords {
    font-size: 0.8rem;
    color: var(--lumon-text-muted);
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    background: rgba(0, 46, 112, 0.04);
    border-radius: var(--lumon-radius);
    padding: 0.5rem 0.75rem;
    line-height: 1.6;
    max-height: 120px;
    overflow-y: auto;
}

.lumon-corner-coords:empty {
    display: none;
}

/* Radio Groups */
.lumon-radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lumon-radio-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--lumon-radius);
    cursor: pointer;
    transition: var(--lumon-transition);
}

.lumon-radio-option:hover {
    background: rgba(0, 46, 112, 0.05);
}

.lumon-radio-option input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--lumon-primary);
}

.lumon-radio-label {
    font-size: 0.95rem;
}

.lumon-color-swatch {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    border: 2px solid var(--lumon-border);
}

.lumon-color-white {
    background: white;
}

.lumon-color-black {
    background: #1a1a1a;
}

.lumon-color-gray {
    background: #6b7280;
}

/* Style Options Grid */
.lumon-style-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.lumon-style-option {
    position: relative;
    display: block;
    padding: 1rem;
    border: 2px solid var(--lumon-border);
    border-radius: var(--lumon-radius-lg);
    cursor: pointer;
    transition: var(--lumon-transition);
}

.lumon-style-option:hover {
    border-color: rgba(0, 46, 112, 0.3);
    background: rgba(0, 46, 112, 0.02);
}

.lumon-style-option.lumon-style-selected {
    border-color: var(--lumon-primary);
    background: rgba(0, 46, 112, 0.05);
}

.lumon-style-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.lumon-style-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.lumon-style-info {
    flex: 1;
}

.lumon-style-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--lumon-text);
    flex-wrap: wrap;
}

.lumon-style-desc {
    display: block;
    font-size: 0.85rem;
    color: var(--lumon-text-muted);
    margin-top: 0.25rem;
}

.lumon-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(0, 46, 112, 0.1);
    color: var(--lumon-primary);
    border-radius: 9999px;
}

/* Custom Style Textarea */
.lumon-custom-style {
    margin-top: 1rem;
}

.lumon-textarea {
    width: 100%;
    min-height: 100px;
    padding: 0.75rem;
    font-family: inherit;
    font-size: 0.95rem;
    border: 2px solid var(--lumon-border);
    border-radius: var(--lumon-radius);
    resize: vertical;
    transition: var(--lumon-transition);
}

.lumon-textarea:focus {
    outline: none;
    border-color: var(--lumon-primary);
}

/* Loading View */
.lumon-loading-container {
    position: relative;
    width: 100%;
    max-width: 64rem;
    margin: 0 auto;
    border-radius: var(--lumon-radius-lg);
    overflow: hidden;
}

.lumon-carousel {
    position: relative;
    width: 100%;
    height: 500px;
}

.lumon-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.lumon-carousel-slide.lumon-active {
    opacity: 1;
}

.lumon-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lumon-loading-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.2), transparent);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.lumon-loading-title {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin: 0 0 1.5rem 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.lumon-progress-container {
    width: 100%;
    max-width: 400px;
    margin-bottom: 1rem;
}

.lumon-progress-bar {
    height: 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    overflow: hidden;
}

.lumon-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--lumon-primary), var(--lumon-primary-light));
    border-radius: 9999px;
    transition: width 0.3s ease-out;
}

.lumon-progress-info {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.lumon-loading-stage {
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
    margin: 0.5rem 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    animation: lumonPulse 2s infinite;
}

@keyframes lumonPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.lumon-stage-dots {
    display: flex;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.lumon-stage-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: var(--lumon-transition);
}

.lumon-stage-dot.lumon-stage-active {
    background: white;
}

.lumon-inspiration-text {
    max-width: 350px;
    font-size: 1rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    margin: 1rem 0 0 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    animation: lumonFadeIn 0.5s ease-out;
}

/* Result View */
.lumon-result-section {
    margin-bottom: 1.5rem;
}

.lumon-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
}

.lumon-comparison-controls {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.lumon-toggle-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--lumon-text);
    background: transparent;
    border: 2px solid var(--lumon-border);
    border-radius: var(--lumon-radius);
    cursor: pointer;
    transition: var(--lumon-transition);
}

.lumon-toggle-button:hover {
    border-color: var(--lumon-primary);
}

.lumon-toggle-button.lumon-active {
    background: var(--lumon-primary);
    border-color: var(--lumon-primary);
    color: white;
}

/* Comparison Slider */
.lumon-comparison-slider {
    position: relative;
    border-radius: var(--lumon-radius-lg);
    overflow: hidden;
    user-select: none;
    touch-action: none;
}

.lumon-comparison-image {
    width: 100%;
    height: auto;
    display: block;
}

.lumon-comparison-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    clip-path: inset(0 50% 0 0);
    transition: clip-path 0.1s ease-out;
}

.lumon-slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: white;
    cursor: ew-resize;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.lumon-slider-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 3rem;
    height: 3rem;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    color: var(--lumon-primary);
}

.lumon-drag-hint {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, calc(-50% - 60px));
    padding: 0.5rem 1rem;
    background: var(--lumon-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    white-space: nowrap;
    animation: lumonPulse 2s infinite;
}

/* After image wrapper - contains generated image and watermark */
.lumon-after-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}


.lumon-watermark {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    z-index: 5;
}

/* Close-up Section */
.lumon-closeup-container {
    position: relative;
    border-radius: var(--lumon-radius-lg);
    overflow: hidden;
    margin-bottom: 1rem;
}

.lumon-closeup-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Action Buttons */
.lumon-action-buttons {
    display: flex;
    gap: 0.75rem;
}

.lumon-action-buttons .lumon-button {
    flex: 1;
}

/* Toast Notification */
.lumon-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.5rem;
    background: var(--lumon-text);
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--lumon-radius);
    box-shadow: var(--lumon-shadow-lg);
    z-index: 9999;
    animation: lumonSlideUp 0.3s ease-out;
}

.lumon-toast.lumon-toast-error {
    background: var(--lumon-error);
}

.lumon-toast.lumon-toast-success {
    background: var(--lumon-success);
}

@keyframes lumonSlideUp {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* Contact Form Styles */
.lumon-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.lumon-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lumon-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    border: 2px solid var(--lumon-border);
    border-radius: var(--lumon-radius);
    transition: var(--lumon-transition);
    background: white;
}

.lumon-input:focus {
    outline: none;
    border-color: var(--lumon-primary);
}

.lumon-input:invalid:not(:placeholder-shown) {
    border-color: var(--lumon-error);
}

.lumon-checkbox-field {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(0, 46, 112, 0.03);
    border-radius: var(--lumon-radius);
}

.lumon-checkbox-field input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
    accent-color: var(--lumon-primary);
    flex-shrink: 0;
}

.lumon-checkbox-label {
    font-size: 0.85rem;
    color: var(--lumon-text);
    line-height: 1.5;
}

.lumon-privacy-link {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--lumon-primary);
    text-decoration: underline;
    margin-top: 0.5rem;
}

.lumon-privacy-link:hover {
    color: var(--lumon-primary-light);
}

/* Responsive */
@media (max-width: 640px) {
    .lumon-terrace-container {
        padding: 0.5rem;
    }
    
    .lumon-card {
        padding: 1.25rem;
    }
    
    .lumon-title {
        font-size: 1.25rem;
    }
    
    .lumon-loading-title {
        font-size: 1.5rem;
    }
    
    .lumon-carousel {
        height: 400px;
    }
    
    .lumon-action-buttons {
        flex-direction: column;
    }
}

/* Contact Form Styles */
.lumon-contact-form {
    margin-top: 1.5rem;
}

.lumon-contact-form .lumon-form-group {
    margin-bottom: 1.25rem;
}

.lumon-contact-form .lumon-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    border: 2px solid var(--lumon-border);
    border-radius: var(--lumon-radius);
    transition: var(--lumon-transition);
    background: white;
    box-sizing: border-box;
}

.lumon-contact-form .lumon-input:focus {
    outline: none;
    border-color: var(--lumon-primary);
}

.lumon-contact-form .lumon-input:invalid:not(:placeholder-shown) {
    border-color: var(--lumon-error);
}

.lumon-contact-form .lumon-checkbox-field {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(0, 46, 112, 0.03);
    border-radius: var(--lumon-radius);
    margin-bottom: 1.25rem;
}

.lumon-contact-form .lumon-checkbox-field input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    min-width: 1.25rem;
    margin-top: 0.125rem;
    accent-color: var(--lumon-primary);
    flex-shrink: 0;
}

.lumon-contact-form .lumon-checkbox-label {
    font-size: 0.85rem;
    color: var(--lumon-text);
    line-height: 1.5;
    cursor: pointer;
}