/* =========================================================
   Design System - CleanQuote Pro
   ========================================================= */

:root {
  /* Colors - Light Theme */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-light: #dbeafe;
  --color-secondary: #7c3aed;
  --color-secondary-hover: #6d28d9;
  --color-accent: #06b6d4;
  --color-accent-hover: #0891b2;
  
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  --color-background: #fafbfc;
  --color-surface: #ffffff;
  --color-surface-hover: #f8fafc;
  --color-surface-active: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-divider: #e5e7eb;
  
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-text-disabled: #94a3b8;
  --color-text-inverse: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-surface: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  
  /* Spacing Scale */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 0.75rem;   /* 12px */
  --space-lg: 1rem;      /* 16px */
  --space-xl: 1.5rem;    /* 24px */
  --space-2xl: 2rem;     /* 32px */
  --space-3xl: 3rem;     /* 48px */
  --space-4xl: 4rem;     /* 64px */
  
  /* Typography */
  --font-family-primary: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Border Radius */
  --radius-sm: 0.375rem;   /* 6px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --container-max-width: 1200px;
  --header-height: 80px;
  --sidebar-width: 280px;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* Dark Theme */
[data-theme="dark"] {
  --color-background: #0f172a;
  --color-surface: #1e293b;
  --color-surface-hover: #334155;
  --color-surface-active: #475569;
  --color-border: #334155;
  --color-border-light: #475569;
  --color-divider: #475569;
  
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-text-disabled: #64748b;
  
  --gradient-surface: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
}

/* =========================================================
   Base Styles
   ========================================================= */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background: var(--color-background);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

/* =========================================================
   Loading Screen
   ========================================================= */

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  color: var(--color-text-inverse);
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid white;
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-xl);
}

.loading-content h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-sm);
}

.loading-content p {
  font-size: var(--font-size-base);
  opacity: 0.9;
}

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

/* =========================================================
   App Layout
   ========================================================= */

.app {
  min-height: 100vh;
  transition: opacity var(--transition-slow);
}

.app.loaded {
  opacity: 1 !important;
}

/* =========================================================
   Header
   ========================================================= */

.header {
  background: var(--gradient-surface);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
}

.header-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.brand-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-inverse);
  font-size: var(--font-size-xl);
}

.brand-text h1 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.brand-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

.header-info {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.rate-display {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
}

.rate-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.rate-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.min-task {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* =========================================================
   Progress Bar
   ========================================================= */

.progress-container {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}

.progress-bar {
  max-width: var(--container-max-width);
  margin: 0 auto var(--space-lg);
  padding: 0 var(--space-xl);
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  width: 33.33%;
}

.progress-steps {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-normal);
}

.step-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-normal);
  font-size: var(--font-size-lg);
}

.step.active .step-icon {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.step.completed .step-icon {
  background: var(--color-success);
  color: var(--color-text-inverse);
}

.step span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  transition: color var(--transition-normal);
}

.step.active span {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

/* =========================================================
   Main Content
   ========================================================= */

.main-content {
  padding: var(--space-2xl) 0;
  min-height: calc(100vh - var(--header-height) - 120px);
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.layout-grid {
  display: grid;
  gap: var(--space-2xl);
}

/* =========================================================
   Cards
   ========================================================= */

.card {
  background: var(--gradient-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.card-header {
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.card-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.card-title i {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
}

.card-title h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

.card-content {
  padding: var(--space-xl);
}

/* =========================================================
   Step Content
   ========================================================= */

.step-content {
  display: none;
  animation: fadeInUp var(--transition-slow);
}

.step-content.active {
  display: block;
}

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

/* =========================================================
   Forms
   ========================================================= */

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.input-wrapper,
.textarea-wrapper,
.select-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper input,
.textarea-wrapper textarea,
.select-wrapper select {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  padding-left: var(--space-3xl);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text-primary);
  transition: all var(--transition-normal);
}

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

.input-wrapper input:focus,
.textarea-wrapper textarea:focus,
.select-wrapper select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-wrapper.error input,
.textarea-wrapper.error textarea,
.select-wrapper.error select {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field-error {
  position: absolute;
  bottom: -20px;
  left: 0;
  font-size: var(--font-size-xs);
  color: var(--color-error);
  font-weight: var(--font-weight-medium);
}

.input-icon,
.select-icon {
  position: absolute;
  left: var(--space-lg);
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
  pointer-events: none;
  z-index: 1;
}

.select-icon {
  left: auto;
  right: var(--space-lg);
}

.select-wrapper select {
  appearance: none;
  cursor: pointer;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-sm {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
}

/* =========================================================
   Form Actions
   ========================================================= */

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
  justify-content: flex-start;
  margin-bottom: var(--space-xl);
}

/* =========================================================
   Info Notice
   ========================================================= */

.info-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.info-notice i {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-top: 2px;
}

/* =========================================================
   Presets Section
   ========================================================= */

.presets-section {
  margin-bottom: var(--space-2xl);
}

.presets-section h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-lg);
}

.preset-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.preset-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.preset-btn i {
  font-size: var(--font-size-xl);
}

/* =========================================================
   Catalog Controls
   ========================================================= */

.catalog-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-surface-hover);
  border-radius: var(--radius-lg);
}

.filter-section {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.filter-section label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.expand-controls {
  display: flex;
  gap: var(--space-sm);
}

/* =========================================================
   Catalog
   ========================================================= */

.catalog {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.catalog details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.catalog details.hidden {
  display: none;
}

.catalog details[open] {
  box-shadow: var(--shadow-md);
}

.catalog details > summary {
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-surface-hover);
  cursor: pointer;
  list-style: none;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  transition: all var(--transition-normal);
  position: relative;
}

.catalog details > summary:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.catalog details > summary::after {
  content: '';
  position: absolute;
  right: var(--space-xl);
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid currentColor;
  transition: transform var(--transition-normal);
}

.catalog details[open] > summary::after {
  transform: translateY(-50%) rotate(180deg);
}

.catalog-items {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* =========================================================
   Catalog Rows
   ========================================================= */

.row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.row:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.row.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.row .label {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.row .unit {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  min-width: 80px;
  text-align: right;
}

.qty {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.qty .ctl {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xs);
}

.qty button {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--color-surface-hover);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
}

.qty button:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  transform: scale(1.1);
}

.qty input {
  width: 50px;
  height: 32px;
  border: none;
  background: transparent;
  text-align: center;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.qty input:focus {
  outline: none;
}

/* =========================================================
   Summary Section
   ========================================================= */

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.calculation-card {
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.calculation-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.calc-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  font-size: var(--font-size-base);
}

.calc-line span {
  color: var(--color-text-secondary);
}

.calc-line strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.calc-line.total {
  border-top: 2px solid var(--color-border);
  margin-top: var(--space-md);
  padding-top: var(--space-lg);
}

.calc-line.total strong {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
}

.calc-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-md) 0;
}

.selected-services {
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.selected-services h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.services-list {
  max-height: 300px;
  overflow-y: auto;
}

.service-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.service-item:last-child {
  margin-bottom: 0;
}

.service-name {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.service-details {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.empty-state {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-muted);
}

.empty-state i {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-lg);
  opacity: 0.5;
}

/* =========================================================
   Disclaimers
   ========================================================= */

.disclaimers {
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.disclaimers h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.disclaimers ul {
  list-style: none;
  padding: 0;
}

.disclaimers li {
  position: relative;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.disclaimers li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* =========================================================
   Floating Action Button
   ========================================================= */

.fab {
  position: fixed;
  bottom: var(--space-2xl);
  right: var(--space-2xl);
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  border: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  z-index: var(--z-fixed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: var(--shadow-2xl);
}

.fab-tooltip {
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-text-primary);
  color: var(--color-text-inverse);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  margin-right: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.fab:hover .fab-tooltip {
  opacity: 1;
  visibility: visible;
}

/* =========================================================
   Toast Container
   ========================================================= */

.toast-container {
  position: fixed;
  top: var(--space-2xl);
  right: var(--space-2xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.toast {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xl);
  min-width: 300px;
  animation: slideInRight var(--transition-normal);
}

.toast.success {
  border-color: var(--color-success);
  background: rgba(16, 185, 129, 0.1);
}

.toast.error {
  border-color: var(--color-error);
  background: rgba(239, 68, 68, 0.1);
}

.toast.warning {
  border-color: var(--color-warning);
  background: rgba(245, 158, 11, 0.1);
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* =========================================================
   Print Styles
   ========================================================= */

.print-header,
.print-view {
  display: none;
}

@media print {
  .app {
    display: none;
  }
  
  .print-header,
  .print-view {
    display: block;
  }
  
  .print-header {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }
  
  .print-client-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
  }
}

/* =========================================================
   Responsive Design
   ========================================================= */

@media (max-width: 1024px) {
  .header-content {
    padding: 0 var(--space-lg);
  }
  
  .container {
    padding: 0 var(--space-lg);
  }
  
  .summary-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: var(--space-lg);
    height: auto;
    padding: var(--space-lg);
  }
  
  .header-info {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
  
  .progress-steps {
    padding: 0 var(--space-lg);
  }
  
  .step {
    flex-direction: row;
    gap: var(--space-sm);
  }
  
  .step-icon {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }
  
  .step span {
    font-size: var(--font-size-xs);
  }
  
  .main-content {
    padding: var(--space-lg) 0;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .card-header,
  .card-content {
    padding: var(--space-lg);
  }
  
  .presets-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
  
  .catalog-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .expand-controls {
    justify-content: center;
  }
  
  .row {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    text-align: center;
  }
  
  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .fab {
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 56px;
    height: 56px;
    font-size: var(--font-size-lg);
  }
  
  .toast-container {
    top: var(--space-lg);
    right: var(--space-lg);
    left: var(--space-lg);
  }
  
  .toast {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .brand-text h1 {
    font-size: var(--font-size-lg);
  }
  
  .brand-subtitle {
    display: none;
  }
  
  .card-title h2 {
    font-size: var(--font-size-lg);
  }
  
  .preset-btn {
    padding: var(--space-md);
  }
  
  .preset-btn i {
    font-size: var(--font-size-lg);
  }
}

/* =========================================================
   Modals
   ========================================================= */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  max-width: 90vw;
  max-height: 90vh;
  width: 800px;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-content.modal-sm {
  width: 400px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-hover);
}

.modal-header h2,
.modal-header h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-xl);
  max-height: 70vh;
  overflow-y: auto;
}

.modal-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
  margin-top: var(--space-xl);
}

/* =========================================================
   Quotes Management
   ========================================================= */

.quotes-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-bottom: 2px solid transparent;
}

.tab-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.tab-btn.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.quotes-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
  margin-bottom: var(--space-xl);
}

.quotes-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-height: 400px;
  overflow-y: auto;
}

.quote-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.quote-item:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.quote-info {
  flex: 1;
  min-width: 0;
}

.quote-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.quote-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.quote-client {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.quote-date {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.quote-total {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-right: var(--space-lg);
}

.quote-actions {
  display: flex;
  gap: var(--space-sm);
}

.quote-actions .btn {
  padding: var(--space-sm);
  min-width: auto;
}

.quote-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.quote-status.draft {
  background: var(--color-warning);
  color: white;
}

.quote-status.active {
  background: var(--color-success);
  color: white;
}

.quote-status.archived {
  background: var(--color-text-muted);
  color: white;
}

.quotes-empty {
  text-align: center;
  padding: var(--space-3xl);
  color: var(--color-text-muted);
}

.quotes-empty i {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-lg);
  opacity: 0.5;
}

/* =========================================================
   Print Styles
   ========================================================= */

#printHeader {
  display: none;
}

#printView {
  display: none;
}

.share-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.share-options .btn {
  justify-content: flex-start;
  padding: var(--space-lg);
}

@media print {
  * {
    -webkit-print-color-adjust: exact !important;
    color-adjust: exact !important;
  }

  body {
    margin: 0;
    padding: 0;
    background: white !important;
    color: black !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 12px;
    line-height: 1.4;
  }

  /* Hide everything except print content */
  body > *:not(#printHeader):not(#printView) {
    display: none !important;
  }

  #printHeader,
  #printView {
    display: block !important;
  }

  #printHeader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: #f8fafc;
    border-bottom: 2px solid #e2e8f0;
    padding: 15px 20px;
    z-index: 1000;
  }

  #printView {
    margin-top: 80px;
    padding: 20px;
  }

  .print-quote {
    max-width: 100%;
    margin: 0 auto;
  }

  .print-header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
  }

  .company-info h1 {
    margin: 0 0 5px 0;
    font-size: 24px;
    font-weight: 700;
    color: #1e40af;
  }

  .company-info p {
    margin: 0;
    font-size: 14px;
    color: #64748b;
  }

  .quote-info {
    text-align: right;
  }

  .quote-info h2 {
    margin: 0 0 10px 0;
    font-size: 20px;
    font-weight: 600;
    color: #1e293b;
  }

  .quote-info p {
    margin: 0 0 5px 0;
    font-size: 12px;
    color: #64748b;
  }

  .client-details,
  .service-details {
    margin-bottom: 25px;
  }

  .client-details h3,
  .service-details h3,
  .services-table h3,
  .terms h3 {
    margin: 0 0 15px 0;
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 8px;
  }

  .client-grid,
  .service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
    font-size: 12px;
  }

  .client-grid div,
  .service-grid div {
    padding: 5px 0;
  }

  .services-table {
    margin-bottom: 25px;
  }

  .services-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
  }

  .services-table th,
  .services-table td {
    padding: 8px 12px;
    text-align: left;
    border: 1px solid #e2e8f0;
  }

  .services-table th {
    background: #f1f5f9;
    font-weight: 600;
    color: #1e293b;
  }

  .services-table .section-header td {
    background: #f8fafc;
    font-weight: 600;
    color: #475569;
  }

  .services-table .total-row td {
    background: #1e40af;
    color: white;
    font-weight: 600;
  }

  .services-table td:nth-child(2),
  .services-table td:nth-child(3),
  .services-table td:nth-child(4) {
    text-align: right;
  }

  .terms {
    margin-bottom: 30px;
  }

  .terms ul {
    margin: 0;
    padding-left: 20px;
  }

  .terms li {
    margin-bottom: 8px;
    font-size: 11px;
    line-height: 1.4;
    color: #475569;
  }

  .signature-area {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    page-break-inside: avoid;
  }

  .signature-box {
    width: 45%;
    text-align: center;
  }

  .signature-line {
    border-bottom: 1px solid #64748b;
    margin-bottom: 10px;
    height: 40px;
  }

  .signature-box p {
    margin: 0;
    font-size: 11px;
    color: #64748b;
  }

  /* Page break controls */
  .client-details,
  .service-details,
  .services-table,
  .terms,
  .signature-area {
    page-break-inside: avoid;
  }

  .services-table {
    page-break-before: auto;
  }
}

/* =========================================================
   Responsive Design Updates
   ========================================================= */

@media (max-width: 768px) {
  .modal-content {
    width: 95vw;
    margin: var(--space-lg);
  }
  
  .modal-header,
  .modal-body {
    padding: var(--space-lg);
  }
  
  .quotes-tabs {
    flex-direction: column;
    gap: 0;
  }
  
  .tab-btn {
    border-radius: 0;
    border-bottom: 1px solid var(--color-border);
  }
  
  .tab-btn.active {
    border-bottom-color: var(--color-primary);
  }
  
  .quote-item {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
  }
  
  .quote-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  
  .quote-actions {
    justify-content: center;
  }
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

.text-right {
  text-align: right;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

.mt-auto {
  margin-top: auto;
}

.mb-auto {
  margin-bottom: auto;
}

.ml-auto {
  margin-left: auto;
}

.mr-auto {
  margin-right: auto;
}