/* Course Outline to iCalendar Converter - Premium Apple-Inspired Design */

/* ============================================
   CSS Variables - Unified Dark Mode Palette
   Matched to Landing Page
   ============================================ */
:root {
    /* Primary Colors - Matching landing page zinc scale */
    --color-primary: #fafafa;
    --color-primary-light: #e4e4e7;
    --color-primary-lighter: #a1a1aa;
    
    /* Background Colors - Exact match to landing page */
    --color-bg-primary: #09090b;      /* zinc-950 */
    --color-bg-secondary: #18181b;    /* zinc-900 */
    --color-bg-tertiary: #27272a;     /* zinc-800 */
    --color-bg-quaternary: #3f3f46;   /* zinc-700 */
    
    /* Accent Color - Matching landing page blue */
    --color-accent: #2563eb;          /* blue-600 */
    --color-accent-hover: #3b82f6;    /* blue-500 */
    --color-accent-light: rgba(59, 130, 246, 0.15);
    --color-accent-muted: rgba(59, 130, 246, 0.1);
    --color-accent-border: rgba(59, 130, 246, 0.2);
    
    /* Text Colors - zinc scale */
    --color-text-primary: #fafafa;    /* zinc-50 */
    --color-text-secondary: #a1a1aa;  /* zinc-400 */
    --color-text-tertiary: #71717a;   /* zinc-500 */
    --color-text-quaternary: #52525b; /* zinc-600 */
    
    /* Border Colors - zinc scale */
    --color-border: #27272a;          /* zinc-800 */
    --color-border-light: #3f3f46;    /* zinc-700 */
    --color-border-hover: #52525b;    /* zinc-600 */
    
    /* Status Colors - Softer, less alarming */
    --color-success: #22c55e;
    --color-success-bg: rgba(34, 197, 94, 0.1);
    --color-success-border: rgba(34, 197, 94, 0.3);
    --color-warning: #eab308;
    --color-warning-bg: rgba(234, 179, 8, 0.1);
    --color-warning-border: rgba(234, 179, 8, 0.3);
    --color-error: #ef4444;
    --color-error-bg: rgba(239, 68, 68, 0.1);
    --color-error-border: rgba(239, 68, 68, 0.3);
    --color-info: #3b82f6;
    --color-info-bg: rgba(59, 130, 246, 0.1);
    --color-info-border: rgba(59, 130, 246, 0.3);
    
    /* Spacing - 4px base scale */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    --spacing-3xl: 4rem;     /* 64px */
    
    /* Typography - Apple-like system fonts */
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    
    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Border Radius - Softer, Apple-like */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-full: 9999px;
    
    /* Shadows - Softer, more subtle */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.15);
    
    /* Transitions - Buttery smooth */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Reset and Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    min-height: 100vh;
}

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

/* ============================================
   Header - Clean, minimal
   ============================================ */
header {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-2xl);
}

.header-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.header-link:hover .header-content {
    opacity: 0.85;
}

.header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: opacity var(--transition-base);
}

.header-icon {
    width: 36px;
    height: 36px;
    color: var(--color-accent-hover);
    flex-shrink: 0;
}

.header-text {
    flex: 1;
}

header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    margin-bottom: 0;
    line-height: 1;
}

.subtitle {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    font-weight: 400;
    margin-top: var(--spacing-xs);
}

/* ============================================
   Messages/Flash Messages
   ============================================ */
.messages {
    margin-bottom: var(--spacing-lg);
}

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    border: 1px solid;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.alert i {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.alert-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: var(--color-success);
}

.alert-error {
    background-color: var(--color-error-bg);
    border-color: var(--color-error-border);
    color: var(--color-error);
}

.alert-info {
    background-color: var(--color-info-bg);
    border-color: var(--color-info-border);
    color: var(--color-info);
}

.alert-warning {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning-border);
    color: var(--color-warning);
}

/* ============================================
   Page Sections
   ============================================ */
.upload-section,
.review-section,
.manual-section {
    max-width: 100%;
    margin: 0 auto;
}

.review-section > h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.review-section > p {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-2xl);
}

/* ============================================
   Section Cards - Premium glass effect
   ============================================ */
.review-section-item {
    background: linear-gradient(
        180deg,
        rgba(39, 39, 42, 0.5) 0%,
        rgba(24, 24, 27, 0.8) 100%
    );
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

.review-section-item:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-md);
}

.review-section-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.review-section-item h3 i {
    width: 20px;
    height: 20px;
    color: var(--color-accent-hover);
}

/* ============================================
   Summary Stats - Prominent, clean
   ============================================ */
.summary-section {
    background: linear-gradient(
        135deg,
        rgba(59, 130, 246, 0.08) 0%,
        rgba(39, 39, 42, 0.5) 100%
    );
    border: 1px solid var(--color-accent-border);
    padding: var(--spacing-xl) !important;
    margin-bottom: var(--spacing-2xl);
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: rgba(9, 9, 11, 0.4);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}

.stat-value.completeness-high {
    color: var(--color-success);
}

.stat-value.completeness-medium {
    color: var(--color-warning);
}

.stat-value.completeness-low {
    color: var(--color-error);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* ============================================
   Course Info Grid
   ============================================ */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.info-grid > div {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-grid label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-grid .value {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    font-weight: 400;
}

/* ============================================
   Editable Fields - Clear affordance
   ============================================ */
.editable-field {
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.02);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.editable-field:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: var(--color-accent-border);
}

.editable-field.missing-field {
    color: var(--color-warning);
    font-style: normal;
    border: 1px solid var(--color-warning-border);
    background: var(--color-warning-bg);
}

.editable-field.missing-field:hover {
    border-color: var(--color-warning);
    background: rgba(234, 179, 8, 0.2);
}

.editable-field.editing {
    background: var(--color-accent-light);
    border-color: var(--color-accent);
}

/* Inline Edit Container */
.inline-edit-container {
    display: inline-flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    background: var(--color-bg-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-accent);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.inline-edit-container input {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    min-width: 140px;
    transition: all var(--transition-fast);
}

.inline-edit-container input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.inline-edit-container input::placeholder {
    color: var(--color-text-quaternary);
}

.inline-edit-container input[type="datetime-local"]::-webkit-calendar-picker-indicator,
.inline-edit-container input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
    opacity: 0.6;
}

.inline-edit-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.inline-edit-buttons button {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.inline-edit-buttons .save-btn {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.inline-edit-buttons .save-btn:hover {
    background: #16a34a;
    border-color: #16a34a;
}

.inline-edit-buttons .cancel-btn {
    background: transparent;
    border-color: var(--color-border-light);
    color: var(--color-text-secondary);
}

.inline-edit-buttons .cancel-btn:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border-hover);
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-group label i {
    width: 16px;
    height: 16px;
    color: var(--color-text-tertiary);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea,
.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
    transition: all var(--transition-fast);
}

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

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-quaternary);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* ============================================
   Buttons - Apple-inspired pill style
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: var(--font-family);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
}

.btn i {
    width: 18px;
    height: 18px;
}

/* Primary Button - Solid blue */
.btn-primary {
    background: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button - Ghost style */
.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
}

.btn-secondary:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border-hover);
}

/* Tertiary Button - Text only with accent */
.btn-tertiary {
    background: var(--color-accent-muted);
    color: var(--color-accent-hover);
    border: 1px solid var(--color-accent-border);
}

.btn-tertiary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent);
}

/* Small Button */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    min-height: 36px;
}

/* ============================================
   Assessments List
   ============================================ */
.assessments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.assessment-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.assessment-item:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

.assessment-item.needs-review {
    border-left: 3px solid var(--color-warning);
    background: linear-gradient(
        90deg,
        rgba(234, 179, 8, 0.05) 0%,
        var(--color-bg-secondary) 100%
    );
}

.assessment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.assessment-title {
    flex: 1;
    min-width: 0;
}

.assessment-title strong {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-primary);
}

.assessment-title.editable-field:hover strong {
    color: var(--color-accent-hover);
}

/* Badge - Refined */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    white-space: nowrap;
}

.badge-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid var(--color-warning-border);
}

/* Remove Button - Less aggressive */
.btn-remove-assessment {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-tertiary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-remove-assessment i {
    width: 14px;
    height: 14px;
}

.btn-remove-assessment:hover {
    color: var(--color-error);
    background: var(--color-error-bg);
    border-color: var(--color-error-border);
}

.assessment-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.assessment-details > span {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.assessment-details > span:hover {
    background: rgba(255, 255, 255, 0.05);
}

.assessment-details > span.editable-field {
    cursor: pointer;
}

.assessment-details > span.editable-field:hover {
    background: var(--color-accent-muted);
    color: var(--color-accent-hover);
}

.assessment-details > span.editable-field:hover i {
    color: var(--color-accent-hover);
}

/* Missing field - Yellow highlight like "Review" badge */
.assessment-details > span.missing-field {
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
    color: var(--color-warning);
}

.assessment-details > span.missing-field i {
    color: var(--color-warning);
}

.assessment-details > span.missing-field:hover {
    background: rgba(234, 179, 8, 0.2);
    border-color: var(--color-warning);
}

.assessment-details i {
    width: 14px;
    height: 14px;
    color: var(--color-text-quaternary);
    flex-shrink: 0;
}

/* ============================================
   Lead Time Mapping (Collapsible)
   ============================================ */
details.review-section-item {
    padding: 0;
}

details.review-section-item[open] .chevron {
    transform: rotate(180deg);
}

.lead-time-summary {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-primary);
    list-style: none;
    user-select: none;
    transition: background var(--transition-fast);
    border-radius: var(--radius-lg);
}

.lead-time-summary:hover {
    background: rgba(255, 255, 255, 0.02);
}

.lead-time-summary::-webkit-details-marker {
    display: none;
}

.lead-time-summary i {
    width: 18px;
    height: 18px;
    color: var(--color-accent-hover);
}

.lead-time-summary .chevron {
    margin-left: auto;
    color: var(--color-text-quaternary);
    transition: transform var(--transition-base);
}

.lead-time-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.lead-time-content p {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.lead-time-mapping table {
    width: 100%;
    border-collapse: collapse;
}

.lead-time-mapping th,
.lead-time-mapping td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
}

.lead-time-mapping th {
    background: var(--color-bg-tertiary);
    font-weight: 500;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.lead-time-mapping td {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.lead-time-mapping tr:last-child td {
    border-bottom: none;
}

.lead-time-value {
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.lead-time-value:hover {
    background: var(--color-accent-muted);
    color: var(--color-accent-hover);
}

/* ============================================
   Modal - Premium glass effect
   ============================================ */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content {
    background: linear-gradient(
        180deg,
        var(--color-bg-secondary) 0%,
        var(--color-bg-primary) 100%
    );
    margin: 8vh auto;
    padding: var(--spacing-2xl);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 520px;
    box-shadow: var(--shadow-xl);
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

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

.close-modal {
    position: absolute;
    right: var(--spacing-lg);
    top: var(--spacing-lg);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 300;
    color: var(--color-text-quaternary);
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    line-height: 1;
}

.close-modal:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.modal-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-right: var(--spacing-2xl);
}

.modal-content h3 i {
    width: 22px;
    height: 22px;
    color: var(--color-accent-hover);
}

/* Form rows for side-by-side inputs */
.form-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

/* Days checkbox group */
.days-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.checkbox-label:hover {
    border-color: var(--color-border-light);
    background: var(--color-bg-tertiary);
}

.checkbox-label:has(input:checked) {
    border-color: var(--color-accent);
    background: var(--color-accent-muted);
    color: var(--color-accent-hover);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

/* ============================================
   Footer
   ============================================ */
footer {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

footer .footer-disclaimer {
    color: var(--color-text-quaternary);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

footer .footer-credit {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    margin: 0;
    font-weight: 400;
}

/* ============================================
   Utility Classes
   ============================================ */
.no-data {
    color: var(--color-text-tertiary);
    font-style: italic;
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px dashed var(--color-border);
}

.missing-field {
    color: var(--color-warning) !important;
    font-style: normal;
}

/* ============================================
   File Upload Styling
   ============================================ */
.file-input-label {
    cursor: pointer;
    display: block;
}

.file-input-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-2xl) var(--spacing-lg);
    border: 2px dashed var(--color-border-light);
    border-radius: var(--radius-lg);
    background: var(--color-bg-secondary);
    transition: all var(--transition-base);
    min-height: 160px;
}

.file-input-wrapper:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-muted);
}

.file-input-wrapper i {
    width: 48px;
    height: 48px;
    color: var(--color-accent-hover);
    transition: transform var(--transition-base);
}

.file-input-wrapper:hover i {
    transform: scale(1.1);
}

.file-input-text {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-text-primary);
}

.file-input-name {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-style: italic;
}

.file-input-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}

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

    header {
        padding: var(--spacing-md) 0;
    }

    .header-icon {
        width: 32px;
        height: 32px;
    }

    header h1 {
        font-size: var(--font-size-xl);
    }

    .review-section-item {
        padding: var(--spacing-lg);
    }

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

    .stat-value {
        font-size: var(--font-size-2xl);
    }

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

    .form-actions {
        flex-direction: column;
    }

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

    .modal-content {
        margin: 4vh auto;
        padding: var(--spacing-xl);
        max-width: 95%;
    }

    .assessment-header {
        flex-wrap: wrap;
    }

    .assessment-details {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .form-row {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .summary-stats {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .stat-item {
        padding: var(--spacing-sm);
    }

    .stat-value {
        font-size: var(--font-size-xl);
    }

    .stat-label {
        font-size: 10px;
    }

    .days-checkbox-group {
        justify-content: center;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .btn,
    .form-actions,
    footer {
        display: none;
    }

    .container {
        box-shadow: none;
        padding: 0;
    }
}

/* ============================================
   Landing Page Styles
   ============================================ */

/* Hide header and footer on landing page */
.landing-page-body header,
.landing-page-container header {
    display: none !important;
}

.landing-page-body footer,
.landing-page-container footer {
    display: none !important;
}

.landing-page {
    padding: 0;
}

.landing-page .container {
    max-width: 100%;
    padding: 0;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: var(--spacing-3xl) var(--spacing-md);
    overflow: hidden;
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-primary);
}

.calendar-background {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 0.3;
    pointer-events: none;
    width: 100%;
    height: 100%;
    z-index: 1; /* Behind hero-content (z-index: 10) but visible */
}

.calendar-grid-wrapper {
    width: 100%;
    max-width: 100%;
    padding: 0 var(--spacing-md);
    margin: 0 auto;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px; /* gap-3 from Figma (0.75rem = 12px) */
    width: 100%;
    height: auto;
    max-width: 1800px; /* Much larger to extend beyond card boundaries */
    margin: 0 auto;
    transform: scale(1.2); /* Scale up the entire calendar grid */
}

.calendar-day {
    position: relative;
    aspect-ratio: 1;
}

.calendar-day-inner {
    height: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(59, 130, 246, 0.4); /* blue-500/40 from Figma */
    background-color: rgba(59, 130, 246, 0.1); /* blue-500/10 from Figma */
    padding: var(--spacing-xs);
    display: flex;
    flex-direction: column;
}

.calendar-day-number {
    font-size: var(--font-size-sm);
    color: #93c5fd; /* blue-300 from Figma */
}

.calendar-event {
    margin-top: var(--spacing-xs);
    border-radius: var(--radius-sm);
    background-color: #3b82f6; /* blue-500 from Figma */
    padding: 2px 4px;
    font-size: var(--font-size-xs);
    line-height: 1.2;
    color: white;
    opacity: 0;
    transform: scale(0.8);
}

@keyframes calendarPulse {
    /* Matching Figma motion timing: opacity: [0, 1, 1, 1, 0], scale: [0.8, 1, 1, 1, 0.8] */
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    10% {
        opacity: 1;
        transform: scale(1);
    }
    80% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.8);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 896px;
    margin: 0 auto;
    text-align: center;
}

.hero-card {
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    background: rgba(9, 9, 11, 0.9);
    backdrop-filter: blur(8px);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-xl);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-radius: var(--radius-full);
    border: 1px solid rgba(59, 130, 246, 0.2); /* blue-500/20 from Figma */
    background-color: rgba(59, 130, 246, 0.1); /* blue-500/10 from Figma */
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-badge i {
    width: 20px; /* h-5 w-5 from Figma */
    height: 20px;
    color: #60a5fa; /* blue-400 from Figma */
}

.hero-badge span {
    font-size: var(--font-size-sm);
    color: #93c5fd; /* blue-300 from Figma */
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    line-height: 1.1;
}

.hero-description {
    max-width: 672px;
    margin: 0 auto var(--spacing-3xl);
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-radius: var(--radius-lg);
    background-color: #2563eb; /* blue-600 from Figma */
    color: white;
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-hero:hover {
    background-color: #3b82f6; /* blue-500 from Figma */
    transform: translateY(-1px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-hero i {
    width: 20px; /* h-5 w-5 from Figma */
    height: 20px;
}

.hero-glow {
    position: absolute;
    left: 50%;
    top: 0;
    width: 384px; /* h-96 w-96 from Figma */
    height: 384px;
    transform: translateX(-50%);
    border-radius: 50%;
    background-color: rgba(59, 130, 246, 0.2); /* blue-500/20 from Figma */
    filter: blur(96px); /* blur-3xl from Figma */
    z-index: -1;
}

/* How It Works Section */
.how-it-works-section {
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) var(--spacing-md);
    background: rgba(24, 24, 27, 0.5);
}

.how-it-works-container {
    max-width: 896px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: var(--font-size-4xl);
    font-weight: 600;
    margin-bottom: var(--spacing-3xl);
    color: var(--color-text-primary);
}

.workflow-visualization {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.workflow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    opacity: 0;
    transform: translateX(-20px);
}

.workflow-step[data-step="1"].active {
    /* Step 1: opacity [0, 1, 1, 1, 1, 1, 1, 0], x [-20, 0, 0, 0, 0, 0, 0, -20] */
    animation: workflowStep1 7s ease-out infinite;
}

.workflow-step[data-step="2"] {
    transform: translateX(0) scale(0.8);
}

.workflow-step[data-step="2"].active {
    /* Step 2: opacity [0, 0, 0, 1, 1, 1, 1, 0], scale [0.8, 0.8, 0.8, 1, 1, 1, 1, 0.8] */
    animation: workflowStep2 7s ease-out infinite;
}

.workflow-step[data-step="3"] {
    transform: translateX(20px);
}

.workflow-step[data-step="3"].active {
    /* Step 3: opacity [0, 0, 0, 0, 0, 0, 1, 0], x [20, 20, 20, 20, 20, 20, 0, 20] */
    animation: workflowStep3 7s ease-out infinite;
}

@keyframes workflowStep1 {
    /* Matching Figma times: [0, 0.11, 0.4, 0.5, 0.6, 0.7, 0.85, 1] */
    0% {
        opacity: 0;
        transform: translateX(-20px);
    }
    11% {
        opacity: 1;
        transform: translateX(0);
    }
    85% {
        opacity: 1;
        transform: translateX(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-20px);
    }
}

@keyframes workflowStep2 {
    /* Matching Figma times: [0, 0.11, 0.23, 0.3, 0.5, 0.6, 0.85, 1] */
    0%, 11%, 23% {
        opacity: 0;
        transform: scale(0.8);
    }
    30% {
        opacity: 1;
        transform: scale(1);
    }
    85% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.8);
    }
}

@keyframes workflowStep3 {
    /* Matching Figma times: [0, 0.23, 0.37, 0.44, 0.52, 0.63, 0.74, 1] */
    0%, 23%, 37%, 44%, 52%, 63% {
        opacity: 0;
        transform: translateX(20px);
    }
    74% {
        opacity: 1;
        transform: translateX(0);
    }
    100% {
        opacity: 0;
        transform: translateX(20px);
    }
}

.workflow-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px; /* h-20 w-20 from Figma */
    height: 80px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(59, 130, 246, 0.2); /* blue-500/20 from Figma */
    background-color: rgba(59, 130, 246, 0.1); /* blue-500/10 from Figma */
}

.workflow-icon i {
    width: 40px; /* h-10 w-10 from Figma */
    height: 40px;
    color: #60a5fa; /* blue-400 from Figma */
}

.workflow-icon.processing.active i {
    /* Figma timing: rotate [0, 0, 0, 360, 720, 720, 720, 0] over 7s */
    animation: rotateProcessing 7s linear infinite;
}

@keyframes rotateProcessing {
    /* Matching Figma times: [0, 0.11, 0.23, 0.44, 0.6, 0.7, 0.85, 1] */
    0%, 11% {
        transform: rotate(0deg);
    }
    23% {
        transform: rotate(0deg);
    }
    44% {
        transform: rotate(360deg);
    }
    60% {
        transform: rotate(720deg);
    }
    70%, 85% {
        transform: rotate(720deg);
    }
    100% {
        transform: rotate(0deg);
    }
}

.workflow-icon.processing.active::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 1px solid #3b82f6; /* blue-500 */
    opacity: 0;
    /* Figma timing: opacity [0, 0, 0, 0.5, 0, 0.5, 0, 0] */
    animation: processingPulse 7s linear infinite;
}

@keyframes processingPulse {
    /* Matching Figma times: [0, 0.11, 0.23, 0.37, 0.44, 0.52, 0.6, 1] */
    0%, 11%, 23% {
        opacity: 0;
    }
    37% {
        opacity: 0.5;
    }
    44% {
        opacity: 0;
    }
    52% {
        opacity: 0.5;
    }
    60%, 100% {
        opacity: 0;
    }
}

.workflow-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.workflow-arrow {
    position: relative;
    width: 96px;
    height: 2px;
}

.arrow-line {
    width: 100%;
    height: 2px; /* h-0.5 from Figma */
    background: linear-gradient(to right, #3b82f6, transparent); /* blue-500 from Figma */
    transform: scaleX(0);
    transform-origin: left;
}

.workflow-arrow.active .arrow-line {
    /* Arrow 1: scaleX [0, 0, 1, 1, 1, 1, 1, 0] */
    animation: arrowLine1 7s ease-out infinite;
}

.workflow-arrow[data-arrow="2"].active .arrow-line {
    /* Arrow 2: scaleX [0, 0, 0, 0, 0, 1, 1, 0] */
    animation: arrowLine2 7s ease-out infinite;
}

@keyframes arrowLine1 {
    /* Matching Figma times: [0, 0.11, 0.23, 0.4, 0.5, 0.6, 0.85, 1] */
    0%, 11% {
        transform: scaleX(0);
    }
    23% {
        transform: scaleX(1);
    }
    85% {
        transform: scaleX(1);
    }
    100% {
        transform: scaleX(0);
    }
}

@keyframes arrowLine2 {
    /* Matching Figma times: [0, 0.23, 0.37, 0.44, 0.52, 0.63, 0.85, 1] */
    0%, 23%, 37%, 44%, 52% {
        transform: scaleX(0);
    }
    63% {
        transform: scaleX(1);
    }
    85% {
        transform: scaleX(1);
    }
    100% {
        transform: scaleX(0);
    }
}

.arrow-particle {
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px; /* h-1.5 w-1.5 from Figma */
    height: 6px;
    border-radius: 50%;
    background-color: #60a5fa; /* blue-400 from Figma */
    transform: translateY(-50%);
    opacity: 0;
}

.workflow-arrow.active .arrow-particle {
    /* Arrow 1 particle: x [0, 0, 96, 96, 96, 96, 96, 0], opacity [0, 0, 1, 1, 1, 1, 0, 0] */
    animation: arrowParticle1 7s ease-out infinite;
}

.workflow-arrow[data-arrow="2"].active .arrow-particle {
    /* Arrow 2 particle: x [0, 0, 0, 0, 0, 96, 96, 0], opacity [0, 0, 0, 0, 0, 1, 0, 0] */
    animation: arrowParticle2 7s ease-out infinite;
}

@keyframes arrowParticle1 {
    /* Matching Figma times: [0, 0.11, 0.23, 0.4, 0.5, 0.6, 0.85, 1] */
    0%, 11% {
        left: 0;
        opacity: 0;
    }
    23% {
        left: 96px;
        opacity: 1;
    }
    85% {
        left: 96px;
        opacity: 1;
    }
    100% {
        left: 0;
        opacity: 0;
    }
}

@keyframes arrowParticle2 {
    /* Matching Figma times: [0, 0.23, 0.37, 0.44, 0.52, 0.63, 0.85, 1] */
    0%, 23%, 37%, 44%, 52% {
        left: 0;
        opacity: 0;
    }
    63% {
        left: 96px;
        opacity: 1;
    }
    85% {
        left: 96px;
        opacity: 0;
    }
    100% {
        left: 0;
        opacity: 0;
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-3xl);
    max-width: 1152px;
    margin: 0 auto;
}

.feature-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px; /* h-12 w-12 from Figma */
    height: 48px;
    border-radius: var(--radius-lg);
    background-color: rgba(59, 130, 246, 0.1); /* blue-500/10 from Figma */
    border: 1px solid rgba(59, 130, 246, 0.2); /* blue-500/20 from Figma */
    margin-bottom: var(--spacing-md);
}

.feature-icon i {
    width: 24px; /* h-6 w-6 from Figma */
    height: 24px;
    color: #60a5fa; /* blue-400 from Figma */
}

.feature-text-wrapper {
    width: 100%;
    text-align: center;
}

.feature-title {
    font-size: var(--font-size-lg) !important;
    font-weight: 500 !important;
    margin: 0 0 var(--spacing-sm) 0 !important;
    color: var(--color-text-primary) !important;
    text-align: center !important;
}

.feature-description {
    color: var(--color-text-secondary) !important;
    font-size: var(--font-size-base) !important;
    text-align: center !important;
    margin: 0 !important;
}

/* Upload Section */
.upload-section-new {
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) var(--spacing-md);
    background-color: var(--color-bg-primary);
}

.upload-container {
    max-width: 672px;
    margin: 0 auto;
}

.upload-form-new {
    margin-top: var(--spacing-3xl);
}

.upload-dropzone {
    border: 2px dashed var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl);
    text-align: center;
    background: rgba(24, 24, 27, 0.5);
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-lg);
}

.upload-dropzone.dragging {
    border-color: #3b82f6; /* blue-500 from Figma */
    background-color: rgba(59, 130, 246, 0.1); /* blue-500/10 from Figma */
}

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

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

.upload-text {
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
}

.upload-or {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin: var(--spacing-sm) 0;
}

.upload-browse-btn {
    display: inline-block;
    cursor: pointer;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(59, 130, 246, 0.2); /* blue-500/20 from Figma */
    background-color: rgba(59, 130, 246, 0.1); /* blue-500/10 from Figma */
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
    font-size: var(--font-size-base);
    font-weight: 500;
}

.upload-browse-btn:hover {
    background-color: rgba(59, 130, 246, 0.2); /* blue-500/20 from Figma */
    border-color: rgba(59, 130, 246, 0.3);
}

.upload-hint {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.upload-file-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.file-icon {
    width: 32px; /* h-8 w-8 from Figma */
    height: 32px;
    color: #60a5fa; /* blue-400 from Figma */
}

.file-details {
    text-align: left;
}

.file-name {
    color: var(--color-text-primary);
}

.file-size {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.upload-actions {
    display: flex;
    gap: var(--spacing-md);
}

.btn-remove-file {
    flex: 1;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    background: transparent;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-remove-file:hover {
    background: var(--color-bg-tertiary);
}

.btn-generate {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    border-radius: var(--radius-lg);
    background-color: #2563eb; /* blue-600 from Figma */
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-generate:hover {
    background-color: #3b82f6; /* blue-500 from Figma */
}

.btn-generate i {
    width: 20px; /* h-5 w-5 from Figma */
    height: 20px;
}

/* Responsive for landing page */
@media (max-width: 768px) {
    .hero-section {
        padding: var(--spacing-xl) var(--spacing-sm);
        min-height: auto;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .hero-card {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    .calendar-background {
        opacity: 0.2;
    }
    
    .calendar-grid {
        gap: 2px;
    }
    
    .calendar-day-number {
        font-size: 8px;
    }
    
    .calendar-event {
        font-size: 6px;
        padding: 1px 2px;
    }
    
    .how-it-works-section {
        padding: var(--spacing-2xl) var(--spacing-sm);
    }
    
    .section-title {
        font-size: clamp(1.75rem, 6vw, 2rem);
    }
    
    .workflow-visualization {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .workflow-step {
        opacity: 1;
        transform: translateX(0);
    }
    
    .workflow-step[data-step="3"] {
        transform: translateX(0);
    }
    
    .workflow-icon {
        width: 60px;
        height: 60px;
    }
    
    .workflow-icon i {
        width: 30px;
        height: 30px;
    }
    
    .workflow-arrow {
        transform: rotate(90deg);
        width: 2px;
        height: 40px;
    }
    
    .workflow-arrow .arrow-line {
        width: 2px;
        height: 100%;
        background: linear-gradient(to bottom, var(--color-accent), transparent);
        transform-origin: top;
    }
    
    .workflow-arrow.active .arrow-line {
        transform: scaleY(1);
    }
    
    .workflow-arrow .arrow-particle {
        left: 50%;
        top: 0;
        transform: translateX(-50%);
    }
    
    .workflow-arrow.active .arrow-particle {
        left: 50%;
        top: 40px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .upload-section-new {
        padding: var(--spacing-2xl) var(--spacing-sm);
    }
    
    .upload-dropzone {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .upload-actions {
        flex-direction: column;
    }
    
    .btn-remove-file,
    .btn-generate {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: var(--spacing-lg) var(--spacing-xs);
    }
    
    /* The hero is a flex item; pin it to the viewport so a long word can never
       push the card wider than the phone screen. */
    .hero-content,
    .hero-card {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }
    
    .hero-card {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .hero-title {
        font-size: 1.75rem;
        overflow-wrap: break-word;
    }
    
    .hero-description {
        overflow-wrap: break-word;
    }
    
    .calendar-grid {
        gap: 1px;
    }
    
    .calendar-day-number {
        font-size: 6px;
    }
    
    .calendar-event {
        font-size: 4px;
        padding: 1px;
    }
    
    .workflow-icon {
        width: 50px;
        height: 50px;
    }
    
    .workflow-icon i {
        width: 25px;
        height: 25px;
    }
    
    .workflow-arrow {
        height: 30px;
    }
    
    .workflow-arrow.active .arrow-particle {
        top: 30px;
    }
}