/**
 * Lottie Leads - Frontend Conversational Form Stylesheet
 * Luxury dark aesthetic with smooth Typeform-style step navigation.
 * Enhanced with forms.md features (Picture Cards, Scales, Markdown, LocalStorage).
 */

:root {
    --lottie-bg: #202222;
    --lottie-card-bg: #292c2c;
    --lottie-text: #FAF7F0;
    --lottie-subtext: #A6A49F;
    --lottie-accent: #D4AF37;
    --lottie-btn-bg: #FAF7F0;
    --lottie-btn-text: #191A1A;
    --lottie-btn-radius: 6px;
    --lottie-heading-font: 'Playfair Display', Georgia, serif;
    --lottie-body-font: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --lottie-input-border: rgba(250, 247, 240, 0.25);
    --lottie-input-focus: #FAF7F0;
    --lottie-transition-speed: 0.45s;
    --lottie-error-color: #ff6b6b;
}

/* Base Container */
.lottie-embed-wrapper {
    width: 100%;
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
}

.lottie-inline-mode {
    border-radius: 12px;
    min-height: 550px;
    max-height: 850px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

.lottie-fullscreen-mode {
    width: 100vw;
    height: 100vh;
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999999;
}

.lottie-standalone-body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: var(--lottie-bg);
}

.lottie-form-container {
    width: 100%;
    height: 100%;
    background-color: var(--lottie-bg);
    color: var(--lottie-text);
    font-family: var(--lottie-body-font);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

/* Progress Bar */
.lottie-progress-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    z-index: 50;
}

.lottie-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--lottie-btn-bg);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px rgba(250, 247, 240, 0.5);
}

/* Markdown Support */
.lottie-markdown-text a {
    color: var(--lottie-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s;
}

.lottie-markdown-text a:hover {
    opacity: 0.8;
}

.lottie-markdown-text strong {
    color: var(--lottie-text);
    font-weight: 600;
}

.lottie-markdown-text em {
    color: #e2dfd7;
    font-style: italic;
}

.lottie-markdown-text code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}

/* Slides & Steps Engine */
.lottie-slides-wrapper {
    flex: 1;
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.lottie-step {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(60px) scale(0.98);
    transition: transform var(--lottie-transition-speed) cubic-bezier(0.16, 1, 0.3, 1),
                opacity var(--lottie-transition-speed) ease,
                visibility var(--lottie-transition-speed);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 40px 24px 80px 24px;
    overflow-y: auto;
}

.lottie-step.lottie-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    z-index: 10;
}

.lottie-step.lottie-past {
    transform: translateY(-60px) scale(0.98);
    opacity: 0;
    visibility: hidden;
}

.lottie-step.lottie-hidden-condition {
    display: none !important;
}

.lottie-step-inner {
    max-width: 720px;
    width: 100%;
    margin: auto;
    position: relative;
    display: flex;
    gap: 16px;
}

.lottie-step-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--lottie-subtext);
    background: rgba(255, 255, 255, 0.08);
    padding: 4px 8px;
    border-radius: 4px;
    height: fit-content;
    margin-top: 6px;
    user-select: none;
}

.lottie-badge-arrow {
    font-size: 11px;
}

.lottie-question-content {
    flex: 1;
}

/* Headings & Subtitles */
.lottie-question-title {
    font-family: var(--lottie-heading-font);
    font-size: 28px;
    line-height: 1.35;
    font-weight: 500;
    color: var(--lottie-text);
    margin: 0 0 12px 0;
    letter-spacing: -0.2px;
}

.lottie-welcome-title {
    font-size: 38px;
    font-weight: 600;
    line-height: 1.25;
}

.lottie-required-star {
    color: var(--lottie-accent);
    margin-left: 4px;
}

.lottie-question-subtitle {
    font-size: 16px;
    line-height: 1.6;
    color: var(--lottie-subtext);
    margin: 0 0 28px 0;
    font-weight: 300;
}

/* Fields: Text & Textarea */
.lottie-input-group {
    width: 100%;
    margin-top: 10px;
}

.lottie-input-text {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--lottie-input-border);
    color: var(--lottie-text);
    font-size: 24px;
    font-family: var(--lottie-body-font);
    padding: 10px 0;
    outline: none;
    transition: border-color 0.25s ease;
    box-sizing: border-box;
}

.lottie-input-text:focus {
    border-bottom-color: var(--lottie-input-focus);
}

.lottie-textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--lottie-input-border);
    color: var(--lottie-text);
    font-size: 22px;
    font-family: var(--lottie-body-font);
    line-height: 1.5;
    padding: 10px 0;
    outline: none;
    resize: none;
    transition: border-color 0.25s ease;
    box-sizing: border-box;
}

.lottie-textarea:focus {
    border-bottom-color: var(--lottie-input-focus);
}

.lottie-input-text::placeholder,
.lottie-textarea::placeholder {
    color: rgba(250, 247, 240, 0.35);
}

/* Buttons & Action Rows */
.lottie-action-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.lottie-btn-ok, .lottie-btn-main {
    background-color: var(--lottie-btn-bg);
    color: var(--lottie-btn-text);
    border: none;
    border-radius: var(--lottie-btn-radius);
    padding: 10px 22px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--lottie-body-font);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.lottie-btn-main {
    padding: 14px 30px;
    font-size: 16px;
    letter-spacing: 0.3px;
}

.lottie-btn-ok:hover, .lottie-btn-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(250, 247, 240, 0.25);
    filter: brightness(1.05);
}

.lottie-btn-ok:active, .lottie-btn-main:active {
    transform: translateY(0);
}

.lottie-key-hint {
    font-size: 12px;
    color: var(--lottie-subtext);
    letter-spacing: 0.2px;
    user-select: none;
}

.lottie-key-hint strong {
    color: var(--lottie-text);
}

/* Choice Cards (Standard) */
.lottie-choices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    width: 100%;
    margin-top: 10px;
}

.lottie-choice-card {
    background: var(--lottie-card-bg);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 8px;
    padding: 14px 18px;
    color: var(--lottie-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
    transition: all 0.2s ease;
    outline: none;
    position: relative;
    box-sizing: border-box;
}

.lottie-choice-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(250, 247, 240, 0.3);
    transform: translateX(3px);
}

.lottie-choice-card.lottie-selected {
    background: rgba(250, 247, 240, 0.12);
    border-color: var(--lottie-btn-bg);
    box-shadow: 0 0 0 1px var(--lottie-btn-bg), 0 4px 16px rgba(0,0,0,0.3);
}

.lottie-choice-shortcut {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--lottie-text);
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.lottie-choice-card.lottie-selected .lottie-choice-shortcut,
.lottie-picture-card.lottie-selected .lottie-choice-shortcut {
    background: var(--lottie-btn-bg);
    color: var(--lottie-btn-text);
    border-color: var(--lottie-btn-bg);
}

.lottie-choice-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.lottie-choice-label {
    font-size: 15px;
    font-weight: 500;
    color: var(--lottie-text);
}

.lottie-choice-desc {
    font-size: 12px;
    color: var(--lottie-subtext);
}

.lottie-choice-check {
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.2s ease;
    color: var(--lottie-accent);
    font-size: 16px;
}

.lottie-choice-card.lottie-selected .lottie-choice-check,
.lottie-picture-card.lottie-selected .lottie-choice-check {
    opacity: 1;
    transform: scale(1);
}

/* Picture Choice Cards (Visual Flash & Style Selector) */
.lottie-picture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    width: 100%;
    margin-top: 12px;
}

.lottie-picture-card {
    background: var(--lottie-card-bg);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 10px;
    overflow: hidden;
    color: var(--lottie-text);
    cursor: pointer;
    text-align: left;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    position: relative;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.lottie-picture-card:hover {
    border-color: rgba(250, 247, 240, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.lottie-picture-card.lottie-selected {
    border-color: var(--lottie-btn-bg);
    box-shadow: 0 0 0 2px var(--lottie-btn-bg), 0 8px 24px rgba(0,0,0,0.4);
}

.lottie-picture-thumb {
    width: 100%;
    height: 140px;
    overflow: hidden;
    position: relative;
    background: #151515;
}

.lottie-picture-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.lottie-picture-card:hover .lottie-picture-thumb img {
    transform: scale(1.06);
}

.lottie-picture-content {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lottie-picture-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Scale Rating Component */
.lottie-scale-group {
    width: 100%;
    max-width: 500px;
    margin-top: 10px;
}

.lottie-scale-buttons {
    display: flex;
    gap: 8px;
    width: 100%;
}

.lottie-scale-btn {
    flex: 1;
    height: 52px;
    background: var(--lottie-card-bg);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--lottie-text);
    font-size: 18px;
    font-weight: 600;
    font-family: var(--lottie-body-font);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lottie-scale-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(250, 247, 240, 0.3);
    transform: translateY(-2px);
}

.lottie-scale-btn.lottie-selected {
    background: var(--lottie-btn-bg);
    color: var(--lottie-btn-text);
    border-color: var(--lottie-btn-bg);
    box-shadow: 0 0 14px rgba(250, 247, 240, 0.35);
}

.lottie-scale-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 12px;
    color: var(--lottie-subtext);
}

/* Date Picker */
.lottie-date-group {
    width: 100%;
    max-width: 380px;
    margin-top: 10px;
}

.lottie-input-date {
    width: 100%;
    background: var(--lottie-card-bg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: var(--lottie-text);
    font-size: 18px;
    font-family: var(--lottie-body-font);
    padding: 14px 16px;
    outline: none;
    color-scheme: dark;
    transition: border-color 0.2s ease;
}

.lottie-input-date:focus {
    border-color: var(--lottie-btn-bg);
}

/* File Upload Dropzone */
.lottie-upload-dropzone {
    border: 2px dashed rgba(250, 247, 240, 0.25);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 35px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
}

.lottie-upload-dropzone:hover, .lottie-upload-dropzone.lottie-dragover {
    border-color: var(--lottie-btn-bg);
    background: rgba(250, 247, 240, 0.04);
}

.lottie-upload-icon {
    color: var(--lottie-subtext);
    margin-bottom: 12px;
}

.lottie-upload-text {
    font-size: 15px;
    color: var(--lottie-text);
    margin: 0 0 6px 0;
}

.lottie-upload-hint {
    font-size: 12px;
    color: var(--lottie-subtext);
    margin: 0;
}

.lottie-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.lottie-file-card {
    position: relative;
    width: 100%;
    height: 90px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: #111;
}

.lottie-file-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lottie-file-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
}

.lottie-file-remove:hover {
    background: var(--lottie-error-color);
}

/* Contact Details Form Group */
.lottie-contact-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    width: 100%;
    margin-top: 10px;
}

.lottie-contact-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lottie-contact-field:nth-child(1),
.lottie-contact-field:nth-child(2) {
    grid-column: span 1;
}

.lottie-contact-field:nth-child(3),
.lottie-contact-field:nth-child(4),
.lottie-contact-field.lottie-checkbox-field {
    grid-column: span 2;
}

.lottie-field-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--lottie-subtext);
}

.lottie-input-control {
    background: var(--lottie-card-bg);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    color: var(--lottie-text);
    font-family: var(--lottie-body-font);
    font-size: 15px;
    padding: 12px 14px;
    outline: none;
    transition: border-color 0.2s ease;
}

.lottie-input-control:focus {
    border-color: var(--lottie-btn-bg);
}

.lottie-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    margin-top: 8px;
}

.lottie-checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.lottie-checkbox-custom {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    background: var(--lottie-card-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.lottie-checkbox-label input:checked ~ .lottie-checkbox-custom {
    background: var(--lottie-btn-bg);
    border-color: var(--lottie-btn-bg);
}

.lottie-checkbox-label input:checked ~ .lottie-checkbox-custom::after {
    content: '✓';
    color: var(--lottie-btn-text);
    font-size: 13px;
    font-weight: bold;
}

.lottie-checkbox-text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--lottie-subtext);
}

/* Spinner */
.lottie-btn-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-top-color: #000;
    border-radius: 50%;
    animation: lottie-spin 0.6s linear infinite;
}

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

/* Success / Thank You Screen */
.lottie-thankyou-content {
    text-align: center;
    padding: 30px 10px;
}

.lottie-success-checkmark {
    color: #4ade80;
    margin-bottom: 24px;
    animation: lottie-bounce-in 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes lottie-bounce-in {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.15); opacity: 1; }
    100% { transform: scale(1); }
}

/* Error Messages & Shake */
.lottie-step-error-msg {
    color: var(--lottie-error-color);
    font-size: 13px;
    font-weight: 500;
    margin-top: 12px;
    min-height: 18px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.lottie-step-error-msg.lottie-show-error {
    opacity: 1;
}

.lottie-shake {
    animation: lottie-shake-anim 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes lottie-shake-anim {
    10%, 90% { transform: translate3d(-2px, 0, 0); }
    20%, 80% { transform: translate3d(4px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-6px, 0, 0); }
    40%, 60% { transform: translate3d(6px, 0, 0); }
}

/* Floating Controls Pill */
.lottie-nav-controls {
    position: absolute;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 60;
}

.lottie-nav-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--lottie-text);
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lottie-nav-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.25);
}

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

.lottie-brand-tag {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 0 12px;
    height: 36px;
    display: flex;
    align-items: center;
    font-size: 11px;
    color: var(--lottie-subtext);
    user-select: none;
}

.lottie-brand-tag strong {
    color: var(--lottie-text);
    margin-left: 4px;
}

/* Popup Modal Overlay */
.lottie-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lottie-modal-container {
    width: 92vw;
    max-width: 900px;
    height: 85vh;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lottie-modal-close {
    position: absolute;
    top: 18px;
    right: 22px;
    background: rgba(0, 0, 0, 0.5);
    color: #FAF7F0;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    transition: all 0.2s ease;
}

.lottie-modal-close:hover {
    background: #FAF7F0;
    color: #191A1A;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .lottie-step {
        padding: 24px 16px 100px 16px;
    }

    .lottie-step-inner {
        flex-direction: column;
        gap: 8px;
    }

    .lottie-question-title {
        font-size: 22px;
    }

    .lottie-welcome-title {
        font-size: 28px;
    }

    .lottie-question-subtitle {
        font-size: 14px;
    }

    .lottie-choices-grid, .lottie-picture-grid {
        grid-template-columns: 1fr;
    }

    .lottie-contact-group {
        grid-template-columns: 1fr;
    }

    .lottie-contact-field:nth-child(1),
    .lottie-contact-field:nth-child(2) {
        grid-column: span 1;
    }

    .lottie-nav-controls {
        bottom: 16px;
        right: 16px;
    }

    .lottie-brand-tag {
        display: none;
    }
}