html {
  height: 100%;
  width: 100%;
  overflow-x: hidden;
}

html, body {
  max-width: 100vw;
}

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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.2s ease-in-out;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
}

/* Header */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.logo i {
    font-size: 1.5rem;
}

.beta-badge {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    margin-left: 0.75rem;
    box-shadow: 0 2px 4px rgba(255, 107, 107, 0.3);
    animation: pulse-beta 2s ease-in-out infinite;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes pulse-beta {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 2px 4px rgba(255, 107, 107, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 4px 8px rgba(255, 107, 107, 0.4);
    }
}

.nav-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.btn-secondary {
    padding: 0.5rem 1rem;
    background: var(--gray-100);
    color: var(--gray-700);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

/* Main Container */
.main-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 2rem 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 2.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-700);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.hero-cta {
    margin-bottom: 1rem;
}

.primary-cta-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.primary-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta-subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.free-trial-highlights {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--white);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary);
    box-shadow: var(--shadow-sm);
}

.highlight-icon {
    font-size: 1.5rem;
    min-width: 2rem;
    text-align: center;
}

.coming-soon {
    background: linear-gradient(135deg, var(--primary)/10 0%, var(--primary)/5 100%);
    border: 1px solid var(--primary)/20;
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
    font-weight: 600;
}

.cta-text {
    font-size: 1.1rem;
    color: var(--gray-700);
    font-weight: 600;
    margin: 0;
}

.usage-counter {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
    display: inline-block;
}

.usage-counter.warning {
    background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
}

.usage-counter.danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
}

.counter-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Main Card */
.main-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    margin-bottom: 2rem;
}

.card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 2rem;
    text-align: center;
}

.card-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-header p {
    opacity: 0.9;
}

.card-header h2:hover,
.card-header p:hover {
    color: rgba(255, 255, 255, 0.8) !important;
    transform: translateY(-1px);
}

.step:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.step[onclick]:hover {
    background: var(--primary) !important;
    color: white !important;
    border-color: var(--primary) !important;
}

.card-content {
    padding: 2rem;
}

/* Free Analysis Info */
.free-info-section {
    background: linear-gradient(135deg, var(--success)/10 0%, var(--success)/5 100%);
    border: 2px solid var(--success)/30;
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    margin-bottom: 1rem;
    text-align: center;
}

.free-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--success);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

.free-info-section p {
    color: var(--gray-700);
    margin: 0;
    font-size: 1rem;
}

/* Process Section */
.process-section {
    padding: 2rem 0;
    background: var(--white);
}

.process-container {
    text-align: center;
}

.process-container h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 2rem;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    min-width: 150px;
    transition: var(--transition);
}

.process-step.active {
    background: var(--primary)/10;
    border-color: var(--primary);
}

.process-step.completed {
    background: var(--success)/10;
    border-color: var(--success);
}

.step-number {
    background: var(--gray-300);
    color: var(--gray-700);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition);
}

.process-step.active .step-number {
    background: var(--primary);
    color: white;
}

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

.step-content h3 {
    color: var(--gray-900);
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.step-content p {
    color: var(--gray-600);
    margin: 0;
    font-size: 0.875rem;
}

.step-connector {
    width: 30px;
    height: 2px;
    background: var(--gray-300);
    flex-shrink: 0;
}

/* Upload Section */
.upload-section {
    padding: 2rem 0;
    background: var(--gray-50);
}

.upload-container {
    max-width: 100%;
}

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

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--gray-600);
    font-size: 1rem;
}

.help-text {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-700);
    font-size: 0.9rem;
    border: 1px solid var(--primary)/20;
}

.help-text i {
    color: var(--warning);
    font-size: 1rem;
}

/* Section Grid */
.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.section-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.section-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--primary)/5;
}

.section-card.has-photos {
    border-color: var(--success);
    background: var(--success)/5;
}

.section-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.section-card h3 {
    color: var(--gray-900);
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.section-card p {
    color: var(--gray-600);
    margin: 0 0 1rem 0;
    font-size: 0.875rem;
    line-height: 1.4;
}

.upload-status {
    background: var(--gray-100);
    border-radius: 12px;
    padding: 0.5rem;
    font-size: 0.8rem;
    color: var(--gray-600);
    font-weight: 500;
}

.section-card.has-photos .upload-status {
    background: var(--success);
    color: white;
}

.photo-count {
    font-weight: 700;
}

/* Photo Summary */
.photo-summary {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-top: 2rem;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.photo-summary h3 {
    color: var(--gray-900);
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.125rem;
}

.photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
}

.summary-photo {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid var(--gray-200);
    background: var(--gray-100);
}

.summary-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.summary-photo .section-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.25rem;
    font-size: 0.7rem;
    text-align: center;
}

.summary-photo .remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.summary-photo .remove-btn:hover {
    background: #dc2626;
    transform: scale(1.1);
}

/* Photo Summary */
.photo-summary {
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--gray-200);
}

.photo-summary h4 {
    color: var(--gray-900);
    margin-bottom: 1rem;
    text-align: center;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
}

.summary-photo {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid var(--gray-200);
    background: var(--gray-100);
}

.summary-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.summary-photo .section-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.25rem;
    font-size: 0.7rem;
    text-align: center;
}

.summary-photo .remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.summary-photo .remove-btn:hover {
    background: #dc2626;
    transform: scale(1.1);
}

/* Upload Section */
.upload-section {
    margin-bottom: 2rem;
}

/* Photo Preview Grid */
.photo-preview-grid {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
}

.photo-preview-grid h4 {
    margin: 0 0 1rem 0;
    color: var(--gray-900);
    font-weight: 600;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
}

.photo-preview {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--gray-200);
}

.photo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.photo-remove:hover {
    background: #dc2626;
    transform: scale(1.1);
}

.upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    background: var(--gray-50);
    position: relative;
    overflow: hidden;
}

.upload-area:hover {
    border-color: var(--primary);
    background: var(--primary)/5;
}

.upload-area.dragover {
    border-color: var(--primary);
    background: var(--primary)/10;
    transform: scale(1.02);
}

.upload-area.has-file {
    border-color: var(--success);
    background: var(--success)/5;
}

.delete-image-btn {
    transition: var(--transition);
}

.delete-image-btn:hover {
    background: #dc2626 !important;
    transform: scale(1.1);
}

/* Section-Based Upload Workflow */
.upload-workflow {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

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

.workflow-header h3 {
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.workflow-header p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.workflow-progress {
    max-width: 400px;
    margin: 0 auto;
}

.progress-text {
    display: block;
    color: var(--gray-700);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    transition: width 0.3s ease;
    width: 0%;
}

.section-card {
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    border: 2px solid var(--gray-200);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.section-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.section-info h4 {
    color: var(--gray-900);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.section-info p {
    color: var(--gray-600);
    line-height: 1.5;
}

.section-upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: white;
    margin-bottom: 1.5rem;
}

.section-upload-area:hover {
    border-color: var(--primary);
    background: var(--primary)/5;
}

.section-photos {
    margin-bottom: 1.5rem;
}

.section-photos h5 {
    color: var(--gray-900);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.section-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.section-photo-preview {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--gray-200);
}

.section-photo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.section-photo-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.section-photo-remove:hover {
    background: #dc2626;
    transform: scale(1.1);
}

.section-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.section-navigation button {
    flex: 1;
    padding: 0.75rem 1.5rem;
}

.all-photos-summary {
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-top: 2rem;
    border: 1px solid var(--gray-200);
}

.all-photos-summary h4 {
    color: var(--gray-900);
    margin-bottom: 1rem;
    text-align: center;
}

.summary-sections {
    display: grid;
    gap: 1rem;
}

.summary-section {
    background: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.summary-section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.summary-section-title {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.9rem;
}

.summary-section-count {
    color: var(--gray-600);
    font-size: 0.8rem;
}

.summary-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 0.5rem;
}

.summary-photo {
    aspect-ratio: 1;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.summary-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.upload-icon {
    font-size: 3rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.upload-area:hover .upload-icon {
    color: var(--primary);
    transform: scale(1.1);
}

.upload-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.upload-subtext {
    color: var(--gray-500);
    font-size: 0.875rem;
}

#fileInput {
    display: none;
}

.uploaded-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin: 1rem 0;
}

/* Location Section */
.location-section {
    padding: 2rem 0;
    background: var(--white);
}

.location-container {
    max-width: 100%;
}

.location-form {
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
}

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

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

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group select,
.form-group input {
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--white);
    transition: var(--transition);
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary)/10;
}

/* Analysis Section */
.analysis-section {
    padding: 2rem 0;
    background: var(--gray-50);
}

.analysis-container {
    text-align: center;
}

.analysis-btn {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
    max-width: 400px;
    width: 100%;
}

.analysis-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.analysis-btn i {
    font-size: 1.5rem;
}

.btn-content {
    flex: 1;
}

.btn-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.btn-subtitle {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Step indicators */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
    
}

.step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    background: var(--white);
    border: 2px solid var(--gray-300);
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition);
}

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

.step.ready {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    animation: pulse 2s infinite;
}

.step-arrow {
    color: var(--gray-400);
    margin: 0 0.5rem;
}

.analysis-instruction {
    background: linear-gradient(135deg, var(--primary)/10 0%, var(--primary)/5 100%);
    border: 1px solid var(--primary)/20;
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    margin-bottom: 1rem;
    text-align: center;
}

.analysis-instruction.hidden {
    display: none;
}

.analysis-instruction h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.analysis-instruction p {
    color: var(--gray-700);
    margin: 0;
    font-size: 0.9rem;
}

/* Mobile specific adjustments */
@media (max-width: 768px) {
    .analysis-instruction {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .analysis-instruction h4 {
        font-size: 0.9rem;
        margin-bottom: 0.25rem;
    }

    .analysis-instruction p {
        font-size: 0.8rem;
    }
}

/* Modal styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
}

.modal {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal-overlay.show .modal {
    transform: translateY(0);
}

.modal-header {
    background: var(--gray-800);
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.modal-content {
    padding: 2rem;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary)/10;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.auth-options {
    text-align: center;
}

.user-info {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.account-options .btn-outline {
    justify-content: flex-start;
    gap: 0.5rem;
}

.btn-google {
    background: #4285f4;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.btn-google:hover {
    background: #3367d6;
}

.divider {
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gray-300);
}

.divider span {
    background: white;
    padding: 0 1rem;
    color: var(--gray-500);
}

.btn-google {
    width: 100%;
    padding: 0.75rem;
    background: #4285f4;
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.btn-google:hover {
    background: #3367d6;
}

.divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    color: var(--gray-500);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-300);
}

.divider span {
    margin: 0 1rem;
    font-size: 0.875rem;
}

.terms-note {
    font-size: 0.875rem;
    color: var(--gray-600);
    text-align: center;
    margin-top: 1rem;
}

.terms-note a {
    color: var(--primary);
    text-decoration: none;
}

.terms-note a:hover {
    text-decoration: underline;
}

.terms-content {
    line-height: 1.6;
}

.terms-content h4 {
    color: var(--gray-800);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.terms-content p {
    margin-bottom: 1rem;
    color: var(--gray-700);
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Color variables for consistency */
:root {
    --primary: #3b82f6;
    --primary-dark: #1d4ed8;
    --success: #10b981;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.2s ease-in-out;
}

.step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    background: var(--gray-200);
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition);
}

.step.active {
    background: var(--primary);
    color: white;
}

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

.step-arrow {
    color: var(--gray-400);
    margin: 0 0.5rem;
}

/* Analysis Buttons */
.analysis-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1rem;
    text-align: center;
}

.clickable-title {
    cursor: pointer;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: var(--border-radius);
}

.clickable-title:hover {
    background: var(--primary)/10;
    color: var(--primary);
}

.main-analysis-btn-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.main-analysis-btn {
    background: var(--white);
    color: var(--gray-900);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-width: 300px;
    opacity: 0.6;
    pointer-events: none;
}

.main-analysis-btn.active {
    opacity: 1;
    pointer-events: all;
    border-color: var(--primary);
}

.main-analysis-btn:hover.active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--gray-50);
}

.main-analysis-btn i {
    font-size: 1.5rem;
    color: var(--primary);
}

.btn-text {
    color: var(--gray-900);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.detailed-options {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.detailed-options.hidden {
    display: none;
}

.options-header {
    text-align: center;
    margin-bottom: 1rem;
}

.options-header h4 {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 1rem;
}

.toggle-options-container {
    text-align: center;
    margin-top: 1rem;
}

.toggle-options-btn {
    background: transparent;
    border: 1px solid var(--gray-300);
    color: var(--gray-600);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
    opacity: 0.6;
    pointer-events: none;
}

.toggle-options-btn.active {
    opacity: 1;
    pointer-events: all;
}

.toggle-options-btn:hover.active {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.toggle-options-btn i {
    transition: transform 0.3s ease;
}

.toggle-options-btn.expanded i {
    transform: rotate(180deg);
}

.analysis-instruction {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary)/10 0%, var(--primary)/5 100%);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary);
}

.analysis-instruction.hidden {
    display: none;
}

.analysis-instruction h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.analysis-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.analysis-btn {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    opacity: 0.6;
    pointer-events: none;
}

.analysis-btn.active {
    opacity: 1;
    pointer-events: all;
}

.analysis-btn:hover.active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.analysis-btn.identify {
    border-color: var(--primary);
    color: var(--primary);
}

.analysis-btn.identify:hover.active {
    background: var(--primary);
    color: var(--white);
}

.analysis-btn.condition {
    border-color: var(--warning);
    color: var(--warning);
}

.analysis-btn.condition:hover.active {
    background: var(--warning);
    color: var(--white);
}

.analysis-btn.cost {
    border-color: var(--success);
    color: var(--success);
}

.analysis-btn.cost:hover.active {
    background: var(--success);
    color: var(--white);
}

.analysis-btn.professional {
    border-color: var(--danger);
    color: var(--danger);
}

.analysis-btn.professional:hover.active {
    background: var(--danger);
    color: var(--white);
}

.analysis-btn i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

/* Loading Section */
.loading-section {
    display: none;
    padding: 3rem 0;
    background: var(--white);
    text-align: center;
}

.loading-section.show {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

.loading-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--primary)/20;
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 20px var(--primary)/20;
}

.loading-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.analyzing-text {
    animation: pulse-text 2s ease-in-out infinite;
}

.dots {
    display: inline-flex;
}

.dot {
    animation: dot-blink 1.5s ease-in-out infinite;
    opacity: 0.3;
}

.dot:nth-child(1) {
    animation-delay: 0s;
}

.dot:nth-child(2) {
    animation-delay: 0.3s;
}

.dot:nth-child(3) {
    animation-delay: 0.6s;
}

.loading-subtext {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-style: italic;
}

@keyframes pulse-text {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50%{
        opacity: 0.7;
        transform: scale(1.05);
    }
}

@keyframes dot-blink {
    0%, 20% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
    80%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
}

@keyframes loading-bar {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes pulse-loading {
    0%, 100% {
        box-shadow: var(--shadow-xl);
        border-color: var(--primary)/30;
    }
    50% {
        box-shadow: 0 0 30px var(--primary)/20;
        border-color: var(--primary)/50;
    }
}

/* Results Section */
.results-section {
    display: none;
    padding: 2rem 0;
    background: var(--white);
}

.results-section.show {
    display: block;
    animation: slideUp 0.5s ease-out;
}

.results-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.results-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 2rem;
    background: var(--gray-50);
}

.results-header {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
    color: var(--white);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.results-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.results-meta {
    font-size: 0.875rem;
    opacity: 0.8;
}

.results-content {
    padding: 2rem;
}

.result-card {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary);
}

.result-card:last-child {
    margin-bottom: 0;
}

.result-card h4 {
    font-size: 1.125rem;
    font-weight: 600;color: var(--gray-900);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-content {
    color: var(--gray-700);
    line-height: 1.7;
    white-space: pre-line;
}

/* Safety Warning */
.safety-warning {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin: 1rem 0;
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
}

.safety-warning h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.safety-warning ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.safety-warning li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.safety-warning li:before {
    content: "⚠️";
    position: absolute;
    left: 0;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-overlay.show {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.modal {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideInModal 0.3s ease-out;
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

.modal-content {
    padding: 2rem;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary)/10;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.disclaimer-box {
    background: var(--warning)/10;
    border: 1px solid var(--warning)/30;
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.disclaimer-title {
    font-weight: 600;
    color: var(--warning);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.disclaimer-text {
    font-size: 0.875rem;
    color: var(--gray-700);
    line-height: 1.5;
}

.terms-content {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    background: var(--gray-50);
    font-size: 0.875rem;
    line-height: 1.6;
}

.terms-content h4 {
    color: var(--primary);
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

.terms-content h4:first-child {
    margin-top: 0;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.checkbox-group label {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: var(--gray-800);
    color: var(--gray-300);
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-content p {
    margin: 0;
    font-size: 0.875rem;
}

/* Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes slideInModal {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Next Step Section */
.next-step-section {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    margin-top: 2rem;
    border: 1px solid var(--gray-200);
}

.next-step-section h4 {
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.next-step-section p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.next-step-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.next-step-btn {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.next-step-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.next-step-btn.cost {
    border-color: var(--success);
}

.next-step-btn.cost:hover {
    background: var(--success);
    color: var(--white);
}

.next-step-btn.professional {
    border-color: var(--primary);
}

.next-step-btn.professional:hover {
    background: var(--primary);
    color: var(--white);
}

.next-step-btn i {
    font-size: 1.5rem;
    color: var(--gray-600);
}

.next-step-btn.cost i {
    color: var(--success);
}

.next-step-btn.professional i {
    color: var(--primary);
}

.next-step-btn:hover i {
    color: inherit;
}

.next-step-btn .btn-content {
    flex: 1;
}

.next-step-btn .btn-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.next-step-btn .btn-subtitle {
    font-size: 0.875rem;
    font-weight: 400;
    opacity: 0.8;
}

.consultation-form {
    max-width: 600px;
}

.disclaimer-section {
    background: var(--warning)/10;
    border: 1px solid var(--warning)/30;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.disclaimer-section h4 {
    color: var(--warning);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.disclaimer-text {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--gray-700);
    margin-bottom: 1rem;
}

.checkbox-agreement {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1rem;
}

.checkbox-agreement input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
    accent-color: var(--primary);
}

.checkbox-agreement label {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--gray-700);
}

/* Upgrade Modal Styles */
.upgrade-options {
    text-align: center;
}

.upgrade-option {
    background: var(--primary)/10;
    border: 2px solid var(--primary);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.upgrade-option h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .main-container {
        padding: 0 0.5rem;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .primary-cta-btn {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    .process-steps {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .step-connector {
        width: 2px;
        height: 20px;
        align-self: center;
    }

    .section-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 0.75rem;
    }

    .section-card {
        padding: 1rem;
    }

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

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

    .analysis-btn {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
        padding: 1.25rem 1rem;
    }

    .results-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-primary,
    .btn-outline {
        width: 100%;
        justify-content: center;
    }

    .instructions-section {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    .instruction-step h3 {
        font-size: 1.125rem;
    }

    .instruction-step p {
        font-size: 0.9rem;
    }

    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1.125rem;
    }

    .upload-sections-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 0.75rem;
    }

    .section-upload-card {
        padding: 1rem;
        min-height: 160px;
    }

    .click-to-upload {
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .main-description {
        font-size: 1rem;
    }

    .free-trial-highlights {
        gap: 0.75rem;
    }

    .highlight-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
        padding: 1rem 0.75rem;
    }

    .highlight-icon {
        font-size: 2rem;
    }

    .usage-counter {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .counter-content {
        flex-direction: column;
        gap: 0.25rem;
        text-align: center;
    }

    .package-options {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .package-option {
        padding: 1rem;
    }

    .package-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .package-radio {
        top: 0.75rem;
        right: 0.75rem;
    }

    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 0.5rem;
    }

    .container {
        padding: 1rem 0.5rem;
        max-width: 100%;
    }

    .header-content {
        padding: 0 1rem;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .nav-buttons {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .btn-secondary {
        padding: 0.4rem 0.8rem;
        font-size: 0.875rem;
    }

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

    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.3;
        margin-bottom: 0.75rem;
    }

    .hero p {
        font-size: 1rem;
        padding: 0 0.5rem;
    }

    .main-card {
        margin: 0 0.5rem 2rem;
    }

    .card-header {
        padding: 1.5rem 1rem;
    }

    .card-header h2 {
        font-size: 1.25rem;
    }

    .card-content {
        padding: 1rem;
    }

    .step-indicator {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem 0.5rem;
    }

    .step {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
        width: 100%;
        justify-content: center;
    }

    .step-arrow {
        transform: rotate(90deg);
        margin: 0;
    }

    .upload-area {
        padding: 2rem 1rem;
    }

    .upload-icon {
        font-size: 2rem;
    }

    .upload-text {
        font-size: 1rem;
    }

    .upload-subtext {
        font-size: 0.8rem;
    }

    .location-inputs {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .main-analysis-btn {
        min-width: auto;
        width: 100%;
        padding: 1.25rem 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .main-analysis-btn i {
        font-size: 1.5rem;
    }

    .btn-title {
        font-size: 1.125rem;
    }

    .btn-subtitle {
        font-size: 0.8rem;
    }

    .analysis-buttons {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .analysis-btn {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .results {
        margin: 1rem 0.5rem;
    }

    .results-header {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
        padding: 1.25rem 1rem;
    }

    .results-content {
        padding: 1rem;
    }

    .result-card {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .result-card h4 {
        font-size: 1rem;
    }

    .action-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }

    .btn-primary,
    .btn-outline {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1rem;
    }

    .next-step-section {
        padding: 1.5rem 1rem;
        margin: 1.5rem 0.5rem 0;
    }

    .next-step-buttons {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .next-step-btn {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
        padding: 1.25rem 1rem;
    }

    .next-step-btn .btn-content {
        text-align: center;
    }

    .modal {
        width: 95%;
        margin: 1rem;
        max-height: 85vh;
    }

    .modal-content {
        padding: 1.5rem 1rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.6rem;
    }

    .footer {
        padding: 1.5rem 1rem;
        margin-top: 2rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    /* Ensure no horizontal overflow */
    * {
        max-width: 100%;
        box-sizing: border-box;
    }

    /* Fix any overflowing elements */
    .upload-area,
    .location-section,
    .main-card,
    .results,
    .next-step-section {
        overflow-x: hidden;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .container {
        padding: 0.5rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .main-card {
        margin: 0 0 1.5rem;
    }

    .card-header {
        padding: 1.25rem 0.75rem;
    }

    .card-content {
        padding: 0.75rem;
    }

    .step {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }

    .upload-area {
        padding: 1.5rem 0.75rem;
    }

    .main-analysis-btn {
        padding: 1rem 0.75rem;
    }

    .btn-title {
        font-size: 1rem;
    }

    .btn-subtitle {
        font-size: 0.75rem;
    }
}

/* Property Management */
.property-card:hover {
    background-color: #f9fafb;
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.item-card {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1rem;
    background: white;
    transition: all 0.2s ease;
}

.item-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.item-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    border-radius: 6px;
    margin-bottom: 1rem;
    border: 1px solid #e5e7eb;
}

.analysis-summary {
    font-size: 0.9rem;
    color: #6b7280;
    line-height: 1.4;
}

.modal {
    max-width: 600px;
}

.modal.wide {
    max-width: 90vw;
    max-height: 90vh;
}

/* Responsive grid for mobile */
@media (max-width: 768px) {
    .items-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .modal.wide {
        max-width: 95vw;
        margin: 1rem;
    }
}

/* Loading States */
.loading {
    display: none;
    text-align: center;
    margin: 2rem 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.loading.show {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 20px var(--primary)/20;
}

.loading-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.analyzing-text {
    animation: pulse-text 2s ease-in-out infinite;
}

.dots {
    display: inline-flex;
}

.dot {
    animation: dot-blink 1.5s ease-in-out infinite;
    opacity: 0.3;
}

.dot:nth-child(1) {
    animation-delay: 0s;
}

.dot:nth-child(2) {
    animation-delay: 0.3s;
}

.dot:nth-child(3) {
    animation-delay: 0.6s;
}

.loading-subtext {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-style: italic;
}

@keyframes pulse-text {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

/* Location section styles */
.location-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
}

.location-section h3 {
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.location-section p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

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

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

.input-group label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.input-group select,
.input-group input {
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.input-group select:focus,
.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary)/20;
}

@media (max-width: 768px) {
    .location-inputs {
        grid-template-columns: 1fr;
    }
}

/* Analysis section styles */
.analysis-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
}