/**
 * PlainFig Base Resets & Global Element Styles
 *
 * @package PlainFig
 */

/* -------------------------------------------------------------
 * 1. Modern CSS Reset
 * ------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--pf-paper);
  color: var(--pf-body);
  font-family: var(--font-main);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* -------------------------------------------------------------
 * 2. Typography
 * ------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--pf-navy);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  margin-top: 0;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
}

@media (min-width: 768px) {
  h1 {
    font-size: var(--text-4xl);
  }
}

h2 {
  font-size: var(--text-xl);
}

@media (min-width: 768px) {
  h2 {
    font-size: var(--text-2xl);
  }
}

h3 {
  font-size: var(--text-lg);
}

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

a {
  color: var(--pf-green);
  text-decoration: none;
  font-weight: var(--weight-medium);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--pf-green-dark);
  text-decoration: underline;
}

ul, ol {
  margin-top: 0;
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

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

/* -------------------------------------------------------------
 * 3. Accessibility: Focus Visible & Skip Link
 * ------------------------------------------------------------- */
:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-sm);
}

.pf-skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background-color: var(--pf-navy);
  color: #FFFFFF;
  padding: var(--space-3) var(--space-4);
  z-index: 99999;
  border-radius: var(--radius-md);
  font-weight: var(--weight-semibold);
  transition: top var(--transition-fast);
}

.pf-skip-link:focus {
  top: var(--space-4);
}

/* -------------------------------------------------------------
 * 4. Layout Utilities
 * ------------------------------------------------------------- */
.pf-container {
  width: 100%;
  max-width: var(--max-width-layout);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 768px) {
  .pf-container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

.pf-container-prose {
  width: 100%;
  max-width: var(--max-width-content);
  margin-left: auto;
  margin-right: auto;
}

.pf-main-content {
  padding-top: var(--space-8);
  padding-bottom: var(--space-16);
}

/* -------------------------------------------------------------
 * 5. Button Components
 * ------------------------------------------------------------- */
.pf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.pf-btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

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

/* Forest Green Primary CTA */
.pf-btn-primary {
  background-color: var(--pf-green);
  color: #FFFFFF;
}

.pf-btn-primary:hover {
  background-color: var(--pf-green-dark);
  color: #FFFFFF;
}

/* White with Navy Border Secondary */
.pf-btn-secondary {
  background-color: #FFFFFF;
  color: var(--pf-navy);
  border-color: var(--pf-navy);
}

.pf-btn-secondary:hover {
  background-color: var(--pf-paper);
  color: var(--pf-navy);
}

/* Amber Accent Button */
.pf-btn-amber {
  background-color: var(--pf-amber);
  color: var(--pf-navy);
  font-weight: var(--weight-bold);
}

.pf-btn-amber:hover {
  background-color: #D97706;
  color: var(--pf-navy);
}

/* -------------------------------------------------------------
 * 6. Card Components
 * ------------------------------------------------------------- */
.pf-card {
  background-color: var(--pf-bg-soft);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-lift), box-shadow var(--transition-lift);
}

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

.pf-card-title {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: var(--text-xl);
}

.pf-card-title a {
  color: var(--pf-navy);
  text-decoration: none;
}

.pf-card-title a:hover {
  color: var(--pf-green);
  text-decoration: underline;
}

/* -------------------------------------------------------------
 * 7. Form Controls (Input & Slider)
 * ------------------------------------------------------------- */
.pf-input-group {
  margin-bottom: var(--space-4);
}

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

.pf-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.pf-input-prefix,
.pf-input-suffix {
  position: absolute;
  color: var(--pf-body);
  font-weight: var(--weight-medium);
  font-family: var(--font-mono);
  pointer-events: none;
}

.pf-input-prefix {
  left: var(--space-4);
}

.pf-input-suffix {
  right: var(--space-4);
}

.pf-input {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--pf-navy);
  background-color: #FFFFFF;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.pf-input.has-prefix {
  padding-left: 2rem;
}

.pf-input.has-suffix {
  padding-right: 2rem;
}

.pf-input:focus {
  outline: none;
  border-color: var(--pf-amber);
  box-shadow: var(--shadow-focus);
}

/* Amber Styled Slider */
.pf-slider {
  width: 100%;
  accent-color: var(--pf-amber);
  cursor: pointer;
  height: 6px;
  margin-top: var(--space-2);
}

/* Pill Option Buttons (e.g. Loan Terms) */
.pf-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.pf-pill-label {
  cursor: pointer;
}

.pf-pill-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pf-pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--pf-navy);
  background-color: #FFFFFF;
  transition: var(--transition-fast);
}

.pf-pill-label input[type="radio"]:checked + .pf-pill-btn {
  background-color: var(--pf-navy);
  color: #FFFFFF;
  border-color: var(--pf-navy);
}

.pf-pill-label input[type="radio"]:focus-visible + .pf-pill-btn {
  box-shadow: var(--shadow-focus);
}

/* -------------------------------------------------------------
 * 8. Breadcrumbs Visual Styling
 * ------------------------------------------------------------- */
.pf-breadcrumb {
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: var(--pf-body);
}

.pf-breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.pf-breadcrumb-item {
  display: inline-flex;
  align-items: center;
  margin: 0;
}

.pf-breadcrumb-item a {
  color: var(--pf-body);
}

.pf-breadcrumb-item a:hover {
  color: var(--pf-green);
}

.pf-breadcrumb-sep {
  margin: 0 var(--space-2);
  color: var(--pf-border);
}
