/**
 * Uncutbee Base Typography, Layout Containers, and Form Elements
 */

/* --------------------------------------------------------------------------
   1. Skip Link (WCAG 2.2 AA Keyboard Accessibility)
   -------------------------------------------------------------------------- */
.ub-skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--ub-color-text-primary, #0f172a);
  color: var(--ub-color-text-inverse, #ffffff);
  padding: 0.75rem 1.25rem;
  border-radius: var(--ub-radius-md, 8px);
  font-weight: var(--ub-font-weight-semibold, 600);
  font-size: var(--ub-font-size-sm, 0.875rem);
  text-decoration: none;
  z-index: var(--ub-z-toast, 1100);
  transition: top var(--ub-transition-fast, 150ms ease);
  box-shadow: var(--ub-shadow-lg, 0 10px 15px -3px rgba(15, 23, 42, 0.15));
}

.ub-skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--ub-color-coral, #fb7185) !important;
}

/* --------------------------------------------------------------------------
   2. Layout Containers
   -------------------------------------------------------------------------- */
.ub-container {
  width: 100%;
  max-width: var(--ub-container-wide, 1200px);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.ub-container--content {
  max-width: var(--ub-container-content, 840px);
}

.ub-container--sm {
  max-width: var(--ub-container-sm, 640px);
}

.ub-container--full {
  max-width: var(--ub-container-full, 1440px);
}

@media (min-width: 768px) {
  .ub-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (max-width: 480px) {
  .ub-container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* --------------------------------------------------------------------------
   3. Typography Hierarchy
   -------------------------------------------------------------------------- */
h1, .ub-h1,
h2, .ub-h2,
h3, .ub-h3,
h4, .ub-h4,
h5, .ub-h5,
h6, .ub-h6 {
  color: var(--ub-color-text-primary, #0f172a);
  font-family: var(--ub-font-family-sans, system-ui, sans-serif);
  font-weight: var(--ub-font-weight-bold, 700);
  line-height: var(--ub-line-height-tight, 1.2);
  margin-top: 0;
  margin-bottom: 0.75em;
  letter-spacing: -0.02em;
}

h1, .ub-h1 {
  font-size: var(--ub-font-size-3xl, 2.25rem);
  font-weight: var(--ub-font-weight-extrabold, 800);
  letter-spacing: -0.03em;
}

@media (min-width: 768px) {
  h1, .ub-h1 {
    font-size: var(--ub-font-size-4xl, 3rem);
  }
}

h2, .ub-h2 {
  font-size: var(--ub-font-size-2xl, 1.875rem);
  letter-spacing: -0.025em;
  margin-top: 1.5em;
}

@media (min-width: 768px) {
  h2, .ub-h2 {
    font-size: var(--ub-font-size-3xl, 2.25rem);
  }
}

h3, .ub-h3 {
  font-size: var(--ub-font-size-xl, 1.5rem);
  margin-top: 1.25em;
}

@media (min-width: 768px) {
  h3, .ub-h3 {
    font-size: var(--ub-font-size-2xl, 1.875rem);
  }
}

h4, .ub-h4 {
  font-size: var(--ub-font-size-lg, 1.25rem);
  font-weight: var(--ub-font-weight-semibold, 600);
}

h5, .ub-h5 {
  font-size: var(--ub-font-size-md, 1.125rem);
  font-weight: var(--ub-font-weight-semibold, 600);
}

h6, .ub-h6 {
  font-size: var(--ub-font-size-base, 1rem);
  font-weight: var(--ub-font-weight-semibold, 600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ub-color-text-muted, #64748b);
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--ub-color-text-secondary, #334155);
}

p.ub-lead {
  font-size: var(--ub-font-size-lg, 1.25rem);
  line-height: var(--ub-line-height-relaxed, 1.75);
  color: var(--ub-color-text-secondary, #334155);
  font-weight: var(--ub-font-weight-normal, 400);
}

strong, b {
  font-weight: var(--ub-font-weight-bold, 700);
  color: var(--ub-color-text-primary, #0f172a);
}

em, i {
  font-style: italic;
}

small {
  font-size: var(--ub-font-size-sm, 0.875rem);
  color: var(--ub-color-text-muted, #64748b);
}

ul, ol {
  margin-top: 0;
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--ub-color-text-secondary, #334155);
}

li {
  margin-bottom: 0.5rem;
}

blockquote {
  border-left: 4px solid var(--ub-color-primary, #e11d48);
  padding: 0.75rem 0 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--ub-color-surface-subtle, #f8fafc);
  border-radius: 0 var(--ub-radius-md, 8px) var(--ub-radius-md, 8px) 0;
  font-style: italic;
  color: var(--ub-color-text-secondary, #334155);
}

blockquote cite {
  display: block;
  font-size: var(--ub-font-size-sm, 0.875rem);
  color: var(--ub-color-text-muted, #64748b);
  margin-top: 0.5rem;
  font-style: normal;
  font-weight: var(--ub-font-weight-medium, 500);
}

code, kbd, samp {
  font-family: var(--ub-font-family-mono, monospace);
  font-size: 0.9em;
  background-color: var(--ub-color-surface-hover, #f1f5f9);
  color: var(--ub-color-primary, #e11d48);
  padding: 0.15em 0.4em;
  border-radius: var(--ub-radius-xs, 4px);
  border: 1px solid var(--ub-color-border-subtle, #e2e8f0);
}

pre {
  background-color: var(--ub-color-text-primary, #0f172a);
  color: #f8fafc;
  padding: 1.25rem;
  border-radius: var(--ub-radius-lg, 12px);
  overflow-x: auto;
  margin: 1.5rem 0;
  font-family: var(--ub-font-family-mono, monospace);
  font-size: var(--ub-font-size-sm, 0.875rem);
  line-height: var(--ub-line-height-normal, 1.6);
}

pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  border: 0;
}

hr {
  border: 0;
  height: 1px;
  background-color: var(--ub-color-border-subtle, #e2e8f0);
  margin: 2.5rem 0;
}

/* --------------------------------------------------------------------------
   4. Form Elements & Validation Styling
   -------------------------------------------------------------------------- */
.ub-form-group {
  margin-bottom: 1.25rem;
}

label, .ub-label {
  display: block;
  font-size: var(--ub-font-size-sm, 0.875rem);
  font-weight: var(--ub-font-weight-semibold, 600);
  color: var(--ub-color-text-primary, #0f172a);
  margin-bottom: 0.5rem;
}

.ub-label-hint {
  font-weight: var(--ub-font-weight-regular, 400);
  color: var(--ub-color-text-muted, #64748b);
  margin-left: 0.25rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--ub-font-size-base, 1rem);
  line-height: 1.5;
  color: var(--ub-color-text-primary, #0f172a);
  background-color: var(--ub-color-surface, #ffffff);
  border: 1px solid var(--ub-color-border-medium, #cbd5e1);
  border-radius: var(--ub-radius-md, 8px);
  transition: border-color var(--ub-transition-fast, 150ms ease), box-shadow var(--ub-transition-fast, 150ms ease);
}

input::placeholder,
textarea::placeholder {
  color: var(--ub-color-text-muted, #94a3b8);
  opacity: 1;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--ub-color-primary, #e11d48);
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
  outline: none;
}

input:disabled,
select:disabled,
textarea:disabled {
  background-color: var(--ub-color-surface-hover, #f1f5f9);
  color: var(--ub-color-text-muted, #94a3b8);
  cursor: not-allowed;
  border-color: var(--ub-color-border-subtle, #e2e8f0);
}

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

/* Custom Checkbox and Radio styling with 44px tap targets */
.ub-checkbox-label,
.ub-radio-label {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
  min-height: 44px;
  user-select: none;
  font-size: var(--ub-font-size-sm, 0.875rem);
  color: var(--ub-color-text-secondary, #334155);
}

input[type="checkbox"],
input[type="radio"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--ub-color-border-strong, #94a3b8);
  border-radius: var(--ub-radius-xs, 4px);
  background-color: var(--ub-color-surface, #ffffff);
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: background-color var(--ub-transition-fast, 150ms ease), border-color var(--ub-transition-fast, 150ms ease);
  flex-shrink: 0;
  margin: 0;
}

input[type="radio"] {
  border-radius: var(--ub-radius-pill, 9999px);
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
  background-color: var(--ub-color-primary, #e11d48);
  border-color: var(--ub-color-primary, #e11d48);
}

input[type="checkbox"]:checked::before {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: rotate(-45deg) translate(1px, -1px);
}

input[type="radio"]:checked::before {
  content: "";
  width: 8px;
  height: 8px;
  background-color: #ffffff;
  border-radius: 50%;
}

.ub-form-help {
  font-size: var(--ub-font-size-xs, 0.75rem);
  color: var(--ub-color-text-muted, #64748b);
  margin-top: 0.375rem;
}

.ub-form-error {
  font-size: var(--ub-font-size-xs, 0.75rem);
  color: var(--ub-color-danger, #dc2626);
  margin-top: 0.375rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* --------------------------------------------------------------------------
   7. Responsive Data Tables & Content Elements
   -------------------------------------------------------------------------- */
.ub-table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 2rem 0;
  border-radius: var(--ub-radius-lg, 12px);
  border: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  box-shadow: var(--ub-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
}

.ub-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
  line-height: 1.5;
  background-color: var(--ub-color-surface, #ffffff);
}

.ub-table th {
  background-color: #fff1f2;
  color: var(--ub-color-text-primary, #0f172a);
  font-weight: var(--ub-font-weight-bold, 700);
  padding: 1rem 1.25rem;
  border-bottom: 2px solid var(--ub-color-border-medium, #cbd5e1);
  white-space: nowrap;
}

.ub-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--ub-color-border-subtle, #e2e8f0);
  color: var(--ub-color-text-secondary, #334155);
}

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

.ub-table tr:nth-child(even) td {
  background-color: #fdfbf7;
}

.ub-table tr:hover td {
  background-color: #fff5f5;
}

/* --------------------------------------------------------------------------
   8. Callouts & Key Takeaways Boxes
   -------------------------------------------------------------------------- */
.ub-callout {
  padding: 1.5rem 1.75rem;
  border-radius: var(--ub-radius-lg, 12px);
  margin: 2rem 0;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  line-height: 1.6;
  font-size: 0.95rem;
}

.ub-callout--tip {
  background-color: #ecfdf5;
  border-left: 5px solid #059669;
  color: #064e3b;
}

.ub-callout--info {
  background-color: #eef2ff;
  border-left: 5px solid #4f46e5;
  color: #1e1b4b;
}

.ub-callout--warning {
  background-color: #fffbeb;
  border-left: 5px solid #d97706;
  color: #78350f;
}

.ub-key-takeaways {
  background: linear-gradient(135deg, #fff1f2 0%, #ffffff 100%);
  border: 2px solid var(--ub-color-coral, #fb7185);
  border-radius: var(--ub-radius-xl, 16px);
  padding: 2rem 2.25rem;
  margin: 2.5rem 0;
  box-shadow: var(--ub-shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.05));
}

.ub-key-takeaways__title {
  font-size: 1.25rem;
  font-weight: var(--ub-font-weight-bold, 700);
  color: var(--ub-color-primary, #e11d48);
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.ub-key-takeaways ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ub-key-takeaways li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--ub-color-text-secondary, #334155);
  line-height: 1.6;
}

.ub-key-takeaways li:last-child {
  margin-bottom: 0;
}

.ub-key-takeaways li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--ub-color-primary, #e11d48);
  font-weight: 800;
  font-size: 1.1rem;
}