/* ============================================
   CSS Variables & Design Tokens
   ============================================ */
:root {
    /* Colors */
    --primary-hue: 245;
    --primary: hsl(var(--primary-hue), 85%, 60%);
    --primary-light: hsl(var(--primary-hue), 85%, 70%);
    --primary-dark: hsl(var(--primary-hue), 85%, 50%);
    --primary-glow: hsla(var(--primary-hue), 85%, 60%, 0.4);

    --accent-hue: 280;
    --accent: hsl(var(--accent-hue), 80%, 60%);
    --accent-light: hsl(var(--accent-hue), 80%, 70%);

    --success: hsl(160, 70%, 45%);
    --success-light: hsl(160, 70%, 95%);
    --warning: hsl(35, 90%, 55%);
    --danger: hsl(0, 70%, 55%);

    /* Backgrounds */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: rgba(26, 26, 37, 0.6);
    --bg-card-hover: rgba(35, 35, 50, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-strong: rgba(255, 255, 255, 0.08);

    /* Text */
    --text-primary: #f0f0f5;
    --text-secondary: #9090a8;
    --text-muted: #606075;
    --text-inverse: #0a0a0f;

    /* Borders */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-active: rgba(99, 102, 241, 0.5);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--primary-glow);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Gradient Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, hsla(var(--primary-hue), 70%, 50%, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, hsla(var(--accent-hue), 70%, 50%, 0.1), transparent),
        radial-gradient(ellipse 60% 40% at 0% 100%, hsla(200, 70%, 50%, 0.08), transparent);
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   Logo Header (Centered Image)
   ============================================ */
.logo-header {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-2xl) 0;
}

.main-logo {
    width: 250px;
    height: auto;
    object-fit: contain;
}

/* ============================================
   App Container
   ============================================ */
.app-container {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    min-height: 100vh;
}

/* ============================================
   Header & Logo
   ============================================ */
.header {
    text-align: center;
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-placeholder {
    width: 200px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-svg {
    width: 100%;
    height: 100%;
    color: var(--text-primary);
}

/* ============================================
   Progress Bar & Steps
   ============================================ */
.progress-container {
    margin-bottom: var(--spacing-3xl);
}

.progress-bar {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: var(--radius-full);
    width: 16.66%;
    transition: width var(--transition-slow);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
}

.step {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    cursor: pointer;
}

.step.active {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: var(--shadow-glow);
}

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

.step:hover:not(.active) {
    border-color: var(--border-active);
}

/* ============================================
   Form Sections
   ============================================ */
.form-section {
    display: none;
    animation: fadeSlideIn 0.4s ease forwards;
}

.form-section.active {
    display: block;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

.section-number {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.15);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   Form Groups
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-2xl);
}

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

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.form-label-small {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.label-icon {
    font-size: 1.25rem;
}

.required-badge {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: var(--danger);
    color: white;
    letter-spacing: 0.05em;
    margin-left: auto;
}

.form-hint {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Card Select (Single Select) - COMPACT VERSION
   ============================================ */
.card-select {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.card-select-compact {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.select-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.select-card-compact {
    flex: 1;
    min-width: 150px;
    max-width: 200px;
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-radius: var(--radius-md);
}

.select-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-active);
    transform: translateY(-2px);
}

.select-card-compact:hover {
    transform: translateY(-1px);
}

.select-card.selected {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    box-shadow: var(--shadow-glow);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.card-icon-small {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.card-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.card-content p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.card-content-compact {
    flex: 1;
    min-width: 0;
}

.card-content-compact h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.card-content-compact p {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: normal;
    line-height: 1.4;
}

/* ============================================
   Toggle Switches
   ============================================ */
.toggle-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toggle-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.toggle-item:hover {
    background: var(--bg-card-hover);
}

.toggle-item.featured {
    background: var(--bg-glass-strong);
    border-color: var(--border-active);
}

.toggle-item.glassmorphism {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.toggle-info h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.toggle-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.toggle-switch {
    position: relative;
    width: 56px;
    height: 30px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 4px;
    top: 4px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.toggle-switch input:checked+.toggle-slider {
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.toggle-switch input:checked+.toggle-slider::before {
    transform: translateX(26px);
}

/* ============================================
   Conditional Fields
   ============================================ */
.conditional-field {
    animation: slideDown 0.3s ease forwards;
    overflow: hidden;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        margin-bottom: 0;
        padding-top: 0;
    }

    to {
        opacity: 1;
        max-height: 300px;
        margin-bottom: var(--spacing-2xl);
        padding-top: var(--spacing-md);
    }
}

.conditional-field.hiding {
    animation: slideUp 0.3s ease forwards;
}

@keyframes slideUp {
    from {
        opacity: 1;
        max-height: 300px;
        margin-bottom: var(--spacing-2xl);
    }

    to {
        opacity: 0;
        max-height: 0;
        margin-bottom: 0;
    }
}

/* ============================================
   File Upload Zone
   ============================================ */
.file-upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--bg-glass);
}

.file-upload-zone:hover,
.file-upload-zone.dragover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.upload-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    color: var(--text-muted);
}

.upload-icon svg {
    width: 100%;
    height: 100%;
}

.upload-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.upload-link {
    color: var(--primary-light);
    text-decoration: underline;
    cursor: pointer;
}

.upload-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.uploaded-files {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.file-tag {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
}

.file-tag .remove-file {
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    background: var(--danger);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

/* ============================================
   Text Inputs
   ============================================ */
.input-with-prefix {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.input-with-prefix:focus-within {
    border-color: var(--primary);
}

.input-prefix {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    color: var(--text-muted);
    font-family: monospace;
    font-size: 1rem;
    font-weight: 600;
}

.text-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
}

.text-input::placeholder {
    color: var(--text-muted);
}

.text-input.full-width {
    width: 100%;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base);
}

.text-input.full-width:focus {
    border-color: var(--primary);
}

/* Text Area */
.text-area {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    resize: vertical;
    min-height: 100px;
    transition: border-color var(--transition-base);
}

.text-area::placeholder {
    color: var(--text-muted);
}

.text-area:focus {
    border-color: var(--primary);
}

/* ============================================
   Tag Input
   ============================================ */
.tag-input-container {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    min-height: 56px;
    transition: border-color var(--transition-base);
}

.tag-input-container:focus-within {
    border-color: var(--primary);
}

.tags-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.tag {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    animation: tagPop 0.2s ease;
}

@keyframes tagPop {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.tag .remove-tag {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: background var(--transition-fast);
}

.tag .remove-tag:hover {
    background: rgba(255, 255, 255, 0.4);
}

.tag-input {
    flex: 1;
    min-width: 150px;
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-family: inherit;
    outline: none;
}

.tag-input::placeholder {
    color: var(--text-muted);
}

/* ============================================
   Price Range Inputs
   ============================================ */
.criteria-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.criteria-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.criteria-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.price-range {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.price-input-group {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    flex: 1;
    transition: border-color var(--transition-base);
}

.price-input-group:focus-within {
    border-color: var(--primary);
}

.currency {
    padding: var(--spacing-md);
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 600;
}

.number-input {
    flex: 1;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
}

.number-input::placeholder {
    color: var(--text-muted);
}

.range-separator {
    color: var(--text-muted);
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* ============================================
   Checkbox Cards
   ============================================ */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.checkbox-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.checkbox-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-active);
}

.checkbox-card input {
    position: absolute;
    opacity: 0;
}

.checkbox-custom {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.checkbox-card input:checked~.checkbox-custom {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-color: transparent;
}

.checkbox-custom::after {
    content: '✓';
    color: white;
    font-size: 0.875rem;
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-fast);
}

.checkbox-card input:checked~.checkbox-custom::after {
    opacity: 1;
    transform: scale(1);
}

.checkbox-card input:checked~.checkbox-content {
    color: var(--text-primary);
}

.checkbox-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.checkbox-icon {
    font-size: 1.25rem;
}

.checkbox-text {
    font-size: 0.9375rem;
    font-weight: 500;
}

/* ============================================
   Slider
   ============================================ */
.slider-container {
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.styled-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    outline: none;
    margin-bottom: var(--spacing-md);
}

.styled-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-full);
    cursor: pointer;
    border: 3px solid var(--bg-primary);
    box-shadow: var(--shadow-glow);
    transition: transform var(--transition-fast);
}

.styled-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.styled-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-full);
    cursor: pointer;
    border: 3px solid var(--bg-primary);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.slider-value {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-light);
}

.slider-value span {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Timing Cards (Lead Speed)
   ============================================ */
.lead-timing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.timing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.timing-header {
    margin-bottom: var(--spacing-md);
}

.timing-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.timing-icon.hot {
    filter: drop-shadow(0 0 8px rgba(255, 100, 50, 0.5));
}

.timing-icon.warm {
    filter: drop-shadow(0 0 8px rgba(100, 150, 255, 0.5));
}

.timing-header h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.timing-header p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.styled-select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-family: inherit;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239090a8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.styled-select:focus {
    border-color: var(--primary);
}

.styled-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ============================================
   Kanban Board (CRM Pipeline) - GLASSMORPHISM
   ============================================ */
.kanban-container {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding: var(--spacing-md) 0;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
}

.kanban-column {
    min-width: 140px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    scroll-snap-align: start;
    cursor: grab;
    transition: all var(--transition-base);
    position: relative;
}

/* Glassmorphism Style */
.kanban-column.glass {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.kanban-column.glass::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.1) 0%,
            rgba(255, 255, 255, 0) 50%,
            rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.kanban-column:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.kanban-column.glass:hover {
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 0 30px rgba(99, 102, 241, 0.1);
}

.kanban-column.dragging {
    opacity: 0.5;
    transform: scale(0.98);
    cursor: grabbing;
}

.kanban-column.drag-over {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.column-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.column-title {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    flex: 1;
    min-width: 80px;
    transition: background var(--transition-fast);
}

.column-title:hover,
.column-title:focus {
    background: var(--bg-glass-strong);
    outline: none;
}

.column-badge {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.column-badge.ai {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
}

.column-badge.success {
    background: var(--success);
    color: white;
}

.column-delete {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    opacity: 0;
    transition: all var(--transition-fast);
}

.kanban-column:hover .column-delete {
    opacity: 1;
}

.column-delete:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}

.column-description {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.column-drag-handle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    letter-spacing: 2px;
    opacity: 0.5;
    position: relative;
    z-index: 1;
}

.add-column-btn {
    min-width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: transparent;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-base);
}

.add-column-btn:hover {
    border-color: var(--primary);
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.05);
}

.add-icon {
    font-size: 1.5rem;
    font-weight: 300;
}

.add-column-btn span:last-child {
    font-size: 0.75rem;
}

/* ============================================
   Radio Cards (Data Retention)
   ============================================ */
.radio-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.radio-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.radio-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-active);
}

.radio-card input {
    position: absolute;
    opacity: 0;
}

.radio-card input:checked~.radio-content {
    color: var(--primary-light);
}

.radio-card input:checked+.radio-custom {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.radio-card input:checked+.radio-custom::after {
    opacity: 1;
    transform: scale(1);
}

.radio-card:has(input:checked) {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.radio-custom::after {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: var(--radius-full);
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-fast);
}

.radio-duration {
    font-weight: 600;
    font-size: 0.9375rem;
}

/* ============================================
   Method Cards (API Selection)
   ============================================ */
.method-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.method-card {
    position: relative;
    cursor: pointer;
}

.method-card input {
    position: absolute;
    opacity: 0;
}

.method-content {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.method-card:hover .method-content {
    background: var(--bg-card-hover);
    border-color: var(--border-active);
}

.method-card input:checked~.method-content {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    box-shadow: var(--shadow-glow);
}

.method-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.method-icon svg {
    width: 28px;
    height: 28px;
}

.method-icon.official {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(34, 197, 94, 0.1));
    color: var(--success);
}

.method-icon.unofficial {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(251, 191, 36, 0.1));
    color: var(--warning);
}

.method-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.method-content p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.method-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.method-tag.paid {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.method-tag.free {
    background: rgba(251, 191, 36, 0.15);
    color: var(--warning);
}

/* ============================================
   Verification Options
   ============================================ */
.verification-options {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.verification-option {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.verification-option:hover {
    border-color: var(--border-active);
}

.verification-option input {
    position: absolute;
    opacity: 0;
}

.verification-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.verification-option input:checked~.verification-custom {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.verification-custom::after {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: var(--radius-full);
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-fast);
}

.verification-option input:checked~.verification-custom::after {
    opacity: 1;
    transform: scale(1);
}

.verification-option input:checked~.verification-text {
    color: var(--text-primary);
}

.verification-option:has(input:checked) {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.verification-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ============================================
   Form Navigation
   ============================================ */
.form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-2xl);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-base);
}

.nav-btn svg {
    width: 20px;
    height: 20px;
}

.prev-btn {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.prev-btn:hover:not(:disabled) {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.prev-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.next-btn {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    margin-left: auto;
}

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

.submit-btn {
    background: linear-gradient(135deg, var(--success), hsl(160, 70%, 35%));
    color: white;
    margin-left: auto;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px hsla(160, 70%, 45%, 0.4);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-icon {
    font-size: 1.25rem;
}

/* ============================================
   Success Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-xl);
}

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

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    text-align: center;
    max-width: 400px;
    animation: modalPop 0.4s ease;
}

.modal-content.error-modal {
    border-color: var(--danger);
}

.error-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

@keyframes modalPop {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.success-animation {
    margin-bottom: var(--spacing-xl);
}

.checkmark {
    width: 80px;
    height: 80px;
}

.checkmark-circle {
    stroke: var(--success);
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
    stroke: var(--success);
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    stroke-width: 3;
    stroke-linecap: round;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.4s forwards;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: 0;
    }
}

.modal-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--text-primary), var(--success));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.modal-btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    z-index: 1001;
}

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

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .app-container {
        padding: var(--spacing-md);
    }

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

    .card-select {
        grid-template-columns: 1fr;
    }

    .card-select-compact {
        flex-direction: column;
    }

    .select-card-compact {
        max-width: none;
    }

    .price-range {
        flex-direction: column;
    }

    .range-separator {
        display: none;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .kanban-container {
        padding: var(--spacing-sm) 0;
    }

    .kanban-column {
        min-width: 120px;
    }

    .radio-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-navigation {
        flex-wrap: wrap;
    }

    .nav-btn {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .header {
        padding: var(--spacing-lg) 0 var(--spacing-xl);
    }

    .logo-placeholder {
        width: 160px;
        height: 56px;
    }

    .step {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .toggle-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .lead-timing-grid {
        grid-template-columns: 1fr;
    }

    .method-cards {
        grid-template-columns: 1fr;
    }

    .verification-options {
        flex-direction: column;
    }

    .verification-option {
        justify-content: center;
    }
}

/* ============================================
   Scrollbar Styling
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================
   Selection Styling
   ============================================ */
::selection {
    background: var(--primary);
    color: white;
}

/* ============================================
   Success Page (Full page replacement)
   ============================================ */
.success-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    animation: fadeSlideIn 0.5s ease forwards;
}

.success-page-content {
    text-align: center;
    padding: var(--spacing-3xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    max-width: 500px;
}

.success-page-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary), var(--success));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.success-page-content p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.status-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.next-steps {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}

.next-steps p {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0;
}

.back-home-btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-glow);
}

.back-home-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

/* Estilo para quando o card é selecionado - OVERRIDE */
.select-card.selected,
.select-card-compact.selected {
    border-color: #6366f1 !important;
    background-color: rgba(99, 102, 241, 0.15) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3) !important;
}

/* Input de arquivo - oculto mas funcional */
#fileInput {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Garante que a zona de drop seja clicável */
#fileDropZone {
    cursor: pointer;
    position: relative;
    z-index: 10;
}

/* Hover específico para file-upload-zone */
.file-upload-zone:hover {
    border-color: #6366f1;
    background: rgba(99, 102, 241, 0.05);
}