/* ==========================================================================
   StratXC — Design System
   Professional legal document platform — vanilla CSS
   ========================================================================== */

/* ==========================================================================
   1. Custom Properties (Design Tokens)
   ========================================================================== */
:root {
  /* --- Colors --- */
  --color-primary:        #0f172a;
  --color-primary-light:  #1e293b;
  --color-primary-muted:  #334155;

  --color-accent:         #4f46e5;
  --color-accent-hover:   #4338ca;
  --color-accent-light:   #eef2ff;

  --color-bg:             #f8fafc;
  --color-bg-card:        #ffffff;
  --color-bg-muted:       #f1f5f9;

  --color-text:           #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted:     #94a3b8;
  --color-text-inverse:   #ffffff;

  --color-border:         #e2e8f0;
  --color-border-focus:   #4f46e5;

  --color-success:        #059669;
  --color-success-bg:     #ecfdf5;
  --color-warning:        #d97706;
  --color-warning-bg:     #fffbeb;
  --color-danger:         #dc2626;
  --color-danger-bg:      #fef2f2;
  --color-info:           #2563eb;
  --color-info-bg:        #eff6ff;

  /* --- Typography --- */
  --font-family:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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:        1.875rem;

  --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:  1.625;
  --line-height-loose:    1.8;

  /* --- Spacing --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* --- Borders & Shadows --- */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-full: 9999px;

  --shadow-xs:  0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md:  0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg:  0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl:  0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  /* --- Transitions --- */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;

  /* --- Layout --- */
  --container-max:     920px;
  --container-wide:    1100px;
  --nav-height:        56px;
}


/* ==========================================================================
   2. Base / Reset
   ========================================================================== */
*, *::before, *::after {
  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);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-accent-hover);
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}
h1 { font-size: var(--font-size-3xl); letter-spacing: -0.025em; }
h2 { font-size: var(--font-size-2xl); letter-spacing: -0.02em; }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }


/* ==========================================================================
   3. Layout
   ========================================================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.page-header {
  margin-bottom: var(--space-8);
}

.page-header h1 {
  margin-bottom: var(--space-2);
}

.page-header p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

.page-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.flex-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}


/* ==========================================================================
   4. Navigation
   ========================================================================== */
.nav {
  background: var(--color-primary);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-8);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.nav-brand {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-brand:hover {
  color: var(--color-text-inverse);
}

.brand-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  letter-spacing: -0.02em;
}

.brand-x {
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: var(--font-weight-bold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text-inverse);
}

.nav-user {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--color-primary-muted);
}

.nav-logout {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family);
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast);
}

.nav-logout:hover {
  color: var(--color-text-inverse);
}


/* ==========================================================================
   5. Cards
   ========================================================================== */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.card-sm {
  padding: var(--space-6);
}

.card-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.card-header h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-1);
}

.card-header p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}


/* ==========================================================================
   6. Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary,
.btn {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.btn-primary:hover,
.btn:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
}

.btn-secondary {
  background: var(--color-bg-muted);
  color: var(--color-text);
  border-color: var(--color-border);
}

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

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-text-inverse);
}

.btn-danger {
  background: var(--color-danger);
  color: var(--color-text-inverse);
  border-color: var(--color-danger);
}

.btn-danger:hover {
  background: #b91c1c;
  border-color: #b91c1c;
  color: var(--color-text-inverse);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

.btn-block {
  width: 100%;
}

.btn-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-link {
  background: none;
  border: none;
  color: var(--color-accent);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  padding: 0;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.btn-link:hover {
  color: var(--color-accent-hover);
}


/* ==========================================================================
   7. Tables
   ========================================================================== */
.table-wrapper {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

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

.table th {
  padding: var(--space-3) var(--space-5);
  text-align: left;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  background: var(--color-bg-muted);
  border-bottom: 1px solid var(--color-border);
}

.table td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr {
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: var(--color-bg-muted);
}

.table td a {
  font-weight: var(--font-weight-medium);
}


/* ==========================================================================
   8. Status Badges
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.4;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Draft — neutral gray */
.badge-draft {
  background: #f1f5f9;
  color: #475569;
}
.badge-draft .badge-dot { background: #94a3b8; }

/* Intake Complete — warm amber */
.badge-intake_complete {
  background: #fef3c7;
  color: #92400e;
}
.badge-intake_complete .badge-dot { background: #f59e0b; }

/* Generating — blue pulse */
.badge-generating {
  background: #dbeafe;
  color: #1e40af;
}
.badge-generating .badge-dot { background: #3b82f6; }

/* Generated — green */
.badge-generated {
  background: #dcfce7;
  color: #166534;
}
.badge-generated .badge-dot { background: #22c55e; }

/* Exported — teal */
.badge-exported {
  background: #ccfbf1;
  color: #115e59;
}
.badge-exported .badge-dot { background: #14b8a6; }

/* Signed — emerald */
.badge-signed {
  background: #d1fae5;
  color: #065f46;
}
.badge-signed .badge-dot { background: #10b981; }


/* ==========================================================================
   9. Forms
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

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

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

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-helptext {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.form-error {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-danger);
  font-weight: var(--font-weight-medium);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}


/* ==========================================================================
   10. Alerts / Messages
   ========================================================================== */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.alert-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border-color: #a7f3d0;
}

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

.alert-warning {
  background: var(--color-warning-bg);
  color: #92400e;
  border-color: #fde68a;
}

.alert-info {
  background: var(--color-info-bg);
  color: #1e40af;
  border-color: #bfdbfe;
}

.messages-list {
  list-style: none;
}


/* ==========================================================================
   11. Empty State
   ========================================================================== */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

.empty-state h3 {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.empty-state p {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  max-width: 360px;
  margin: 0 auto var(--space-6);
}


/* ==========================================================================
   12. Progress / Breadcrumb
   ========================================================================== */
.progress-steps {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-sm);
}

.progress-step {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

.progress-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.progress-step.is-active {
  color: var(--color-accent);
}

.progress-step.is-active .progress-step-number {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.progress-step.is-complete {
  color: var(--color-success);
}

.progress-step.is-complete .progress-step-number {
  background: var(--color-success);
  color: var(--color-text-inverse);
  border-color: var(--color-success);
}

.progress-separator {
  width: 24px;
  height: 1px;
  background: var(--color-border);
}


/* ==========================================================================
   13. Document Type Cards
   ========================================================================== */
.type-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}

.type-card {
  position: relative;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.type-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.type-card.is-selected {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.type-card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-xl);
}

.type-card h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.type-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.type-card-check {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-accent);
  display: none;
  align-items: center;
  justify-content: center;
}

.type-card.is-selected .type-card-check {
  display: flex;
}


/* ==========================================================================
   14. Legal Document (Review Page)
   ========================================================================== */
.document-paper {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-12) var(--space-12);
  max-width: 860px;
  margin: 0 auto;
}

.document-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  text-align: center;
  padding-bottom: var(--space-6);
  border-bottom: 2px solid var(--color-primary);
}

.document-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.document-meta-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

.document-section {
  margin-bottom: var(--space-8);
}

.document-section-header {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.document-section-content {
  font-size: var(--font-size-base);
  line-height: var(--line-height-loose);
  color: var(--color-text);
}

.document-section-content p {
  margin-bottom: var(--space-4);
  text-align: justify;
}


/* ==========================================================================
   15. Details / Collapsible
   ========================================================================== */
.details-panel {
  margin-top: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.details-panel summary {
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  cursor: pointer;
  user-select: none;
  background: var(--color-bg-muted);
  transition: background var(--transition-fast);
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

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

.details-panel summary::before {
  content: '▸';
  font-size: var(--font-size-xs);
  transition: transform var(--transition-fast);
  display: inline-block;
}

.details-panel[open] summary::before {
  transform: rotate(90deg);
}

.details-panel summary:hover {
  background: var(--color-border);
}

.details-panel-content {
  padding: var(--space-5);
}

.details-table {
  width: 100%;
  border-collapse: collapse;
}

.details-table td {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.details-table tr:last-child td {
  border-bottom: none;
}

.details-table td:first-child {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  width: 160px;
  white-space: nowrap;
}


/* ==========================================================================
   16. Login Page
   ========================================================================== */
.login-wrapper {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

.login-card {
  width: 100%;
  max-width: 420px;
}

.login-brand {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-brand h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.login-brand p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: var(--font-weight-medium);
}


/* ==========================================================================
   17. Validation Indicators
   ========================================================================== */
.validation-valid {
  color: var(--color-success);
  font-weight: var(--font-weight-medium);
}

.validation-invalid {
  color: var(--color-danger);
  font-weight: var(--font-weight-medium);
}

.validation-pending {
  color: var(--color-warning);
  font-weight: var(--font-weight-medium);
}


/* ==========================================================================
   18. Document Action Bar
   ========================================================================== */
.document-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-xs);
}

.document-actions-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.document-actions-info h1 {
  font-size: var(--font-size-xl);
  margin: 0;
}

.document-actions-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}


/* ==========================================================================
   19. Footer
   ========================================================================== */
.footer {
  margin-top: var(--space-16);
  padding: var(--space-6) var(--space-8);
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}


/* ==========================================================================
   20. Utilities
   ========================================================================== */
.text-muted   { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-success { color: var(--color-success); }
.text-danger  { color: var(--color-danger); }
.text-center  { text-align: center; }
.text-sm      { font-size: var(--font-size-sm); }
.text-xs      { font-size: var(--font-size-xs); }
.font-medium  { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }


/* ==========================================================================
   21. Responsive
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --container-max: 100%;
  }

  .nav {
    padding: 0 var(--space-4);
  }

  .container,
  .container-wide {
    padding: var(--space-6) var(--space-4);
  }

  .page-header-row {
    flex-direction: column;
    align-items: stretch;
  }

  .document-paper {
    padding: var(--space-6) var(--space-5);
  }

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

  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .document-actions {
    flex-direction: column;
    gap: var(--space-4);
    align-items: stretch;
  }

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

  .form-actions .btn {
    width: 100%;
  }

  .progress-steps {
    flex-wrap: wrap;
  }

  .document-meta {
    flex-direction: column;
    gap: var(--space-2);
  }
}

@media (max-width: 480px) {
  h1 { font-size: var(--font-size-2xl); }
  h2 { font-size: var(--font-size-xl); }

  .login-card {
    max-width: 100%;
  }

  .document-paper {
    padding: var(--space-5) var(--space-4);
  }
}


/* ==========================================================================
   20. Signature Status Card
   ========================================================================== */
.signature-status-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}

.signature-status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.signature-status-header h3 {
  font-size: var(--font-size-lg);
  margin: 0;
}


/* ==========================================================================
   21. Signature Lifecycle Tracker
   ========================================================================== */
.signature-lifecycle {
  display: flex;
  align-items: center;
  gap: 0;
  padding: var(--space-4) 0;
  margin-bottom: var(--space-5);
}

.lifecycle-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  min-width: 60px;
}

.lifecycle-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-border);
  border: 2px solid var(--color-border);
  transition: all var(--transition-normal);
}

.lifecycle-step.is-complete .lifecycle-dot {
  background: var(--color-success);
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

.lifecycle-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.lifecycle-step.is-complete .lifecycle-label {
  color: var(--color-success);
}

.lifecycle-connector {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  margin: 0 var(--space-2);
  margin-bottom: var(--space-6);
  transition: background var(--transition-normal);
}

.lifecycle-connector.is-active {
  background: var(--color-success);
}


/* ==========================================================================
   22. Signer Info & Form
   ========================================================================== */
.signature-signers {
  margin-bottom: var(--space-4);
}

.signature-signers h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.signer-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.signer-info:last-child {
  border-bottom: none;
}

.signer-name {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.signer-email {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.signature-meta {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* Signer form rows (sign.html) */
.signer-row {
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.signer-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.signer-row-label {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.signer-row-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
  font-style: italic;
  text-transform: none;
  letter-spacing: normal;
}

.signer-row-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .signer-row-fields {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   23. Signature Status Badges
   ========================================================================== */
/* Pending — neutral */
.badge-sig-pending {
  background: #f1f5f9;
  color: #475569;
}
.badge-sig-pending .badge-dot { background: #94a3b8; }

/* Sent — indigo/blue */
.badge-sig-sent {
  background: #eef2ff;
  color: #3730a3;
}
.badge-sig-sent .badge-dot { background: #6366f1; }

/* Viewed — amber */
.badge-sig-viewed {
  background: #fef3c7;
  color: #92400e;
}
.badge-sig-viewed .badge-dot { background: #f59e0b; }

/* Signed — emerald green */
.badge-sig-signed {
  background: #d1fae5;
  color: #065f46;
}
.badge-sig-signed .badge-dot { background: #10b981; }

/* Declined — red */
.badge-sig-declined {
  background: #fef2f2;
  color: #991b1b;
}
.badge-sig-declined .badge-dot { background: #ef4444; }

/* Cancelled — gray */
.badge-sig-cancelled {
  background: #f1f5f9;
  color: #475569;
}
.badge-sig-cancelled .badge-dot { background: #94a3b8; }

/* awaiting_signature (from Dropbox Sign API) */
.badge-sig-awaiting_signature {
  background: #eef2ff;
  color: #3730a3;
}
.badge-sig-awaiting_signature .badge-dot { background: #6366f1; }

/* Utility */
.text-muted {
  color: var(--color-text-muted);
}


/* ==========================================================================
   Pricing Page
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

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

.pricing-card-featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pricing-card-header {
  text-align: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.pricing-plan-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.pricing-amount {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

.pricing-interval {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-normal);
}

.pricing-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

.pricing-features {
  flex: 1;
  margin-bottom: var(--space-6);
}

.pricing-features-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.feature-list {
  list-style: none;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.feature-disabled {
  color: var(--color-text-muted);
}

.feature-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.feature-icon-check {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.feature-icon-x {
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
}

.feature-limit {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-left: auto;
}

.pricing-cta {
  margin-top: auto;
}


/* ==========================================================================
   Nav Plan Badge & Upgrade Link
   ========================================================================== */
.nav-plan-badge {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-plan-badge-free {
  background: rgba(148, 163, 184, 0.2);
  color: #cbd5e1;
}

.nav-plan-badge-pro {
  background: rgba(79, 70, 229, 0.3);
  color: #a5b4fc;
}

.nav-plan-badge-standard {
  background: rgba(245, 158, 11, 0.25);
  color: #fbbf24;
}

.nav-upgrade-link {
  font-size: var(--font-size-xs) !important;
  color: #a5b4fc !important;
  font-weight: var(--font-weight-semibold) !important;
  padding: 2px var(--space-2);
  border: 1px solid rgba(165, 180, 252, 0.3);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-upgrade-link:hover {
  background: rgba(79, 70, 229, 0.2) !important;
  color: #c7d2fe !important;
  border-color: rgba(165, 180, 252, 0.5);
}


/* ==========================================================================
   Upgrade Prompt Card
   ========================================================================== */
.upgrade-prompt {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  background: linear-gradient(135deg, #eef2ff 0%, #f0f9ff 100%);
  border: 1px solid #c7d2fe;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.upgrade-prompt-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
}

.upgrade-prompt-content h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.upgrade-prompt-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}


/* ==========================================================================
   Plan Badges (Dashboard)
   ========================================================================== */
.badge-plan-free {
  background: #f1f5f9;
  color: #475569;
}

.badge-plan-pro {
  background: #eef2ff;
  color: #4338ca;
}

.badge-plan-standard {
  background: #fffbeb;
  color: #92400e;
}


/* ==========================================================================
   Landing Page — Hero
   ========================================================================== */
.landing-hero {
  text-align: center;
  padding: var(--space-16) var(--space-6) var(--space-12);
  background: linear-gradient(168deg, #f8fafc 0%, #eef2ff 40%, #e0e7ff 70%, #f8fafc 100%);
  position: relative;
  overflow: hidden;
}

.landing-hero::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.landing-hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.landing-hero-title {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.landing-hero-title span {
  background: linear-gradient(135deg, var(--color-accent), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 580px;
  margin: 0 auto var(--space-8);
  line-height: var(--line-height-relaxed);
  position: relative;
}

.landing-hero-ctas {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}


/* ==========================================================================
   Landing Page — Sections
   ========================================================================== */
.landing-section {
  padding: var(--space-16) var(--space-6);
  max-width: var(--container-wide);
  margin: 0 auto;
}

.landing-section-title {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.landing-section-subtitle {
  text-align: center;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto var(--space-10);
  line-height: var(--line-height-relaxed);
}


/* ==========================================================================
   Landing Page — Value Proposition Cards
   ========================================================================== */
.landing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.landing-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--transition-normal);
}

.landing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(79, 70, 229, 0.2);
}

.landing-card-icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}

.landing-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.landing-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}


/* ==========================================================================
   Landing Page — How It Works (Steps)
   ========================================================================== */
.landing-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 860px;
  margin: 0 auto;
}

.landing-step {
  text-align: center;
  flex: 1;
  padding: 0 var(--space-4);
}

.landing-step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-text-inverse);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.25);
}

.landing-step h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.landing-step p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.landing-step-connector {
  width: 80px;
  height: 2px;
  background: var(--color-border);
  margin-top: 26px;
  flex-shrink: 0;
  position: relative;
}

.landing-step-connector::after {
  content: '';
  position: absolute;
  right: -4px;
  top: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-light);
  border: 2px solid var(--color-border);
}


/* ==========================================================================
   Landing Page — Features Grid
   ========================================================================== */
.landing-features {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  max-width: 800px;
  margin: 0 auto;
}

.landing-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.landing-feature-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.landing-feature-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-success-bg);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
  margin-top: 2px;
}

.landing-feature-text strong {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.landing-feature-text p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}


/* ==========================================================================
   Landing Page — Trust Signals
   ========================================================================== */
.landing-trust {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  max-width: var(--container-wide);
  margin: 0 auto;
}

.landing-trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.landing-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.landing-trust-icon {
  font-size: var(--font-size-lg);
  opacity: 0.7;
}


/* ==========================================================================
   Landing Page — Pricing Teaser
   ========================================================================== */
.landing-pricing-teaser {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  max-width: var(--container-wide);
  margin: 0 auto;
}

.landing-pricing-teaser p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
}


/* ==========================================================================
   Landing Page — Final CTA
   ========================================================================== */
.landing-cta-section {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  background: linear-gradient(168deg, #eef2ff 0%, #e0e7ff 50%, #eef2ff 100%);
  position: relative;
}

.landing-cta-section h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.landing-cta-section p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-base);
}


/* ==========================================================================
   Landing Page — Disclaimer
   ========================================================================== */
.landing-disclaimer {
  text-align: center;
  padding: var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-border);
  max-width: var(--container-wide);
  margin: 0 auto;
}

.landing-disclaimer p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}


/* ==========================================================================
   Auth Pages — Shared
   ========================================================================== */
.auth-form-submit {
  margin-top: var(--space-5);
}

.auth-form-footer {
  text-align: center;
  margin-top: var(--space-5);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.auth-form-link {
  text-align: right;
  margin-bottom: var(--space-2);
}

.auth-form-link a {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
}

.auth-info-card {
  text-align: center;
  padding: var(--space-6) var(--space-4);
}

.auth-info-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.auth-info-card .text-hint {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.auth-success-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
  display: block;
}

.auth-plan-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-accent-light);
  border: 1px solid rgba(79, 70, 229, 0.2);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
}


/* ==========================================================================
   Content Pages (About, Terms, Privacy)
   ========================================================================== */
.content-page {
  max-width: 720px;
}

.content-page .card {
  padding: var(--space-10) var(--space-8);
}

.content-section {
  margin-bottom: var(--space-8);
}

.content-section:last-child {
  margin-bottom: 0;
}

.content-section h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.content-section p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.content-callout {
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-muted);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.content-callout p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.content-callout-warning {
  background: var(--color-warning-bg);
  border-left-color: var(--color-warning);
}

.content-callout-warning p {
  color: var(--color-text);
}

.content-callout-info {
  background: var(--color-info-bg);
  border-left-color: var(--color-info);
}

.content-callout-info p {
  color: var(--color-text);
}

.content-list {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  padding-left: var(--space-6);
}

.content-list li {
  margin-bottom: var(--space-2);
}

.page-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}


/* ==========================================================================
   Welcome / Onboarding Page
   ========================================================================== */
.welcome-header {
  text-align: center;
  padding: var(--space-12) 0 var(--space-8);
}

.welcome-header h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
}

.welcome-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 540px;
  margin: 0 auto;
}

.welcome-steps {
  max-width: 640px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-5);
}

.welcome-step {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.welcome-step .landing-step-number {
  flex-shrink: 0;
  margin-bottom: 0;
}

.welcome-step h3 {
  margin-bottom: var(--space-1);
}

.welcome-step p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.welcome-cta {
  text-align: center;
  margin-top: var(--space-10);
}

.welcome-cta-secondary {
  margin-top: var(--space-3);
}

.welcome-cta-secondary a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}


/* ==========================================================================
   Settings Page
   ========================================================================== */
.settings-form {
  max-width: 640px;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.settings-readonly {
  background: var(--color-bg-muted);
  cursor: not-allowed;
}

.settings-readonly-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.settings-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}


/* ==========================================================================
   Subscription Page
   ========================================================================== */
.subscription-plan-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.subscription-plan-header h2 {
  margin: 0;
}

.subscription-details {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.subscription-detail-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.subscription-detail-label {
  color: var(--color-text-secondary);
}

.subscription-detail-value {
  font-weight: var(--font-weight-semibold);
}

.subscription-actions {
  display: flex;
  gap: var(--space-3);
}


/* ==========================================================================
   Error Pages
   ========================================================================== */
.error-page {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.9;
}

.error-code {
  font-size: 5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.03em;
}

.error-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-3);
}

.error-message {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.error-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}


/* ==========================================================================
   Footer — Enhanced
   ========================================================================== */
.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.footer-link {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-text-secondary);
}


/* ==========================================================================
   Navigation — Responsive / Mobile Toggle
   ========================================================================== */
.nav-signup-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.nav-logout-form {
  display: inline;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-inverse);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-1);
  line-height: 1;
}


/* ==========================================================================
   Responsive — Extended
   ========================================================================== */
@media (max-width: 768px) {
  /* Mobile Nav */
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-primary);
    padding: var(--space-4) var(--space-6);
    gap: var(--space-3);
    border-top: 1px solid var(--color-primary-muted);
    box-shadow: var(--shadow-lg);
    z-index: 99;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-divider {
    width: 100%;
    height: 1px;
  }

  /* Landing Page */
  .landing-hero {
    padding: var(--space-10) var(--space-4) var(--space-8);
  }

  .landing-hero-title {
    font-size: 2rem;
  }

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

  .landing-steps {
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
  }

  .landing-step-connector {
    width: 2px;
    height: 32px;
    margin-top: 0;
  }

  .landing-step-connector::after {
    right: -3px;
    top: auto;
    bottom: -4px;
  }

  .landing-features-grid {
    grid-template-columns: 1fr;
  }

  .landing-trust-badges {
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
  }

  .landing-cta-section {
    padding: var(--space-10) var(--space-4);
  }

  /* Settings */
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .settings-actions {
    flex-direction: column;
    gap: var(--space-3);
    align-items: stretch;
    text-align: center;
  }

  /* Content Pages */
  .content-page .card {
    padding: var(--space-6) var(--space-5);
  }

  /* Welcome */
  .welcome-step {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  /* Subscription */
  .subscription-actions {
    flex-direction: column;
  }

  .subscription-actions .btn {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   Gated Feature Buttons & Upgrade Popover
   ========================================================================== */

/* Gated / locked button — visually muted but still clickable for the popover */
.btn-gated {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.btn-gated:hover {
  background: var(--color-border);
  color: var(--color-text-secondary);
  border-color: var(--color-text-muted);
}

.btn-gated:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-gated .lock-icon {
  font-size: 0.7em;
  opacity: 0.7;
  flex-shrink: 0;
}

/* Gated link (dashboard PDF shortcut) */
.btn-link-gated {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  padding: 0;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.btn-link-gated:hover {
  color: var(--color-text-secondary);
}

.btn-link-gated .lock-icon {
  font-size: 0.7em;
  margin-left: var(--space-1);
}

/* Wrapper for gated button + popover positioning */
.gated-feature {
  position: relative;
  display: inline-flex;
}

/* Upgrade popover — small card beneath gated button */
.upgrade-popover {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  z-index: 50;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  min-width: 260px;
  max-width: 320px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--transition-fast),
              transform var(--transition-fast),
              visibility var(--transition-fast);
  pointer-events: none;
}

.upgrade-popover.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.upgrade-popover::before {
  content: '';
  position: absolute;
  top: -6px;
  right: 16px;
  width: 10px;
  height: 10px;
  background: var(--color-bg-card);
  border-left: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
  transform: rotate(45deg);
}

.upgrade-popover-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.upgrade-popover-title .popover-icon {
  font-size: var(--font-size-base);
}

.upgrade-popover p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-3);
}

.upgrade-popover .upgrade-popover-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.upgrade-popover .upgrade-popover-cta:hover {
  color: var(--color-accent-hover);
}

/* Improved upgrade banner — value proposition feel */
.upgrade-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  position: relative;
  overflow: hidden;
}

.upgrade-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #7c3aed);
}

.upgrade-banner-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
}

.upgrade-banner-content {
  flex: 1;
}

.upgrade-banner-content h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.upgrade-banner-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-3);
}

.upgrade-banner-features {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.upgrade-banner-feature {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.upgrade-banner-feature .feature-lock {
  font-size: 0.75em;
  opacity: 0.5;
}

.upgrade-banner-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.upgrade-banner-ctas .btn-compare {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.upgrade-banner-ctas .btn-compare:hover {
  color: var(--color-accent);
}


@media (max-width: 768px) {
  .upgrade-popover {
    right: auto;
    left: 0;
    min-width: 240px;
  }

  .upgrade-popover::before {
    right: auto;
    left: 16px;
  }

  .upgrade-banner {
    flex-direction: column;
    gap: var(--space-3);
  }

  .upgrade-banner-features {
    flex-direction: column;
    gap: var(--space-2);
  }

  .upgrade-banner-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .upgrade-banner-ctas .btn-compare {
    text-align: center;
  }
}


@media (max-width: 480px) {
  .landing-hero-title {
    font-size: 1.75rem;
  }

  .landing-hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .landing-hero-ctas .btn {
    width: 100%;
    max-width: 280px;
  }

  .error-code {
    font-size: 3.5rem;
  }
}


/* ==========================================================================
   30. Plain English Guide — Translation Entries
   ========================================================================== */
.translation-entry {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.translation-entry:last-child {
  border-bottom: none;
}

.translation-entry strong {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.translation-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-accent-light);
}


/* ==========================================================================
   31. Clause Source Badges
   ========================================================================== */
.clause-source-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: 1px var(--space-2);
  border-radius: var(--radius-full, 9999px);
  vertical-align: middle;
  margin-left: var(--space-2);
  letter-spacing: 0.02em;
  text-transform: lowercase;
}

/* Default / skeleton source */
.clause-source-skeleton {
  background: #f1f5f9;
  color: #475569;
}

/* Federal modifier */
.clause-source-federal,
.clause-source-modifier\:federal {
  background: #dbeafe;
  color: #1e40af;
}

/* California modifier */
.clause-source-california,
.clause-source-modifier\:california {
  background: #fef3c7;
  color: #92400e;
}

/* Generic modifier fallback */
.clause-source-badge[class*="modifier"] {
  background: #e0e7ff;
  color: #3730a3;
}


/* ==========================================================================
   32. Assembly Detail Pills
   ========================================================================== */
.assembly-detail-pill {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full, 9999px);
  background: #f1f5f9;
  color: #475569;
  margin-right: var(--space-1);
  margin-bottom: var(--space-1);
}

.assembly-detail-pill-engine {
  background: #dcfce7;
  color: #166534;
}

.assembly-detail-pill-modifier {
  background: #e0e7ff;
  color: #3730a3;
}


/* ==========================================================================
   33. Confirmation Page — Two-Column Comparison
   ========================================================================== */
.confirm-card {
  margin-bottom: var(--space-6);
}

.confirm-comparison {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.confirm-field {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  transition: border-color var(--transition-fast);
}

.confirm-field-changed {
  border-color: #c7d2fe;
  background: #faf5ff08;
}

.confirm-field-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.confirm-ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: #7c3aed;
  background: #f5f3ff;
  border: 1px solid #e9d5ff;
  border-radius: var(--radius-full);
  padding: 2px var(--space-3);
  white-space: nowrap;
}

.confirm-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 600px) {
  .confirm-columns {
    grid-template-columns: 1fr;
  }
}

.confirm-col {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
}

.confirm-col-original {
  background: var(--color-bg-muted);
}

.confirm-col-structured {
  background: #f5f3ff;
  border: 1px solid #e9d5ff;
}

.confirm-col-header {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.confirm-col-value {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  word-break: break-word;
}

/* Verified fields table */
.confirm-table {
  width: 100%;
}

.confirm-table-label {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
  width: 200px;
}

.confirm-table-value {
  color: var(--color-text);
}

/* Action buttons */
.confirm-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}


/* ==========================================================================
   34. Intake Form — Fieldset Group Headers
   ========================================================================== */
.form-fieldset-header {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  margin-top: var(--space-6);
  margin-bottom: var(--space-4);
}

.form-fieldset-header:first-child {
  margin-top: 0;
}