/* style.css — MavCo Fee Calculator design tokens + components (matches mavco-consulting) */

/* ============ TOKENS ============ */
:root,
[data-theme='light'] {
  --color-bg: #f7f7f5;
  --color-surface: #ffffff;
  --color-surface-2: #fbfbfa;
  --color-surface-offset: #f0efec;
  --color-surface-dynamic: #e9e8e4;
  --color-divider: #e6e5e2;
  --color-border: #dcdbd7;

  --color-text: #17171a;
  --color-text-muted: #5c5c59;
  --color-text-faint: #9a9a96;
  --color-text-inverse: #f7f7f5;

  --color-primary: #17171a;
  --color-primary-hover: #000000;
  --color-primary-active: #000000;

  --color-accent: #cf9f3f;
  --color-accent-hover: #b8862a;
  --color-accent-active: #96701f;
  --color-accent-highlight: #f2e8cf;

  --color-success: #3f7a4d;
  --color-error: #a1382f;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 80 / 0.06);
  --shadow-md: 0 8px 24px oklch(0.2 0.01 80 / 0.08);
  --shadow-lg: 0 20px 48px oklch(0.2 0.01 80 / 0.14);

  --content-narrow: 640px;
  --content-default: 1000px;
  --content-wide: 1240px;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'General Sans', 'Inter', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #121212;
  --color-surface: #1a1a1b;
  --color-surface-2: #1f1f20;
  --color-surface-offset: #232323;
  --color-surface-dynamic: #2a2a2a;
  --color-divider: #2a2a2a;
  --color-border: #363636;

  --color-text: #f1f0ec;
  --color-text-muted: #a9a8a4;
  --color-text-faint: #6f6e6a;
  --color-text-inverse: #121212;

  --color-primary: #f1f0ec;
  --color-primary-hover: #ffffff;
  --color-primary-active: #ffffff;

  --color-accent: #e9cd94;
  --color-accent-hover: #f0d9ab;
  --color-accent-active: #f5e4c1;
  --color-accent-highlight: #2c2618;

  --color-success: #7cb388;
  --color-error: #c76e64;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.5);
}

:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);

  --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;
  --space-20: 5rem;
}

/* ============ LAYOUT ============ */
.wrap {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
.lede {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--color-accent);
  display: inline-block;
}

/* ============ HEADER ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-block: var(--space-4);
  gap: var(--space-3) var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}
.brand-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
}
.brand-word {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.1;
}
.brand-word small {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  white-space: nowrap;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn--sm {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============ HERO ============ */
.calc-hero {
  text-align: center;
  padding-block: clamp(var(--space-12), 7vw, var(--space-16)) var(--space-8);
}
.calc-hero .eyebrow {
  justify-content: center;
}
.calc-hero h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}
.calc-hero .lede {
  margin-inline: auto;
}

/* ============ CALCULATOR LAYOUT ============ */
.calc-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.calc-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
}
.calc-card h2 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}
.calc-card .lede {
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

/* Service option rows */
.service-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.service-option {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}
.service-option:hover {
  border-color: var(--color-accent);
}
.service-option[data-checked='true'] {
  border-color: var(--color-accent);
  background: var(--color-accent-highlight);
}
.service-option input[type='checkbox'] {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}
.service-option-body h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.service-option-body p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  max-width: 46ch;
}
.service-option-price {
  text-align: right;
  flex-shrink: 0;
}
.service-option-price b {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-text);
  white-space: nowrap;
}
.service-option-price span {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Hourly stepper (shown only when Hourly Rate is selected) */
.hourly-stepper {
  display: none;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-border);
}
.service-option[data-checked='true'] .hourly-stepper {
  display: flex;
}
.hourly-stepper label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.stepper-btn {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-text);
}
.stepper-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.hourly-count {
  font-family: var(--font-display);
  font-size: var(--text-base);
  min-width: 2ch;
  text-align: center;
}

/* ============ ESTIMATE SUMMARY (sticky) ============ */
.estimate-card {
  position: sticky;
  top: calc(var(--space-8) + 70px);
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-10));
  box-shadow: var(--shadow-lg);
}
[data-theme='dark'] .estimate-card {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
[data-theme='dark'] .estimate-card h2 {
  color: var(--color-text);
}
[data-theme='dark'] .estimate-row {
  border-bottom-color: var(--color-divider);
}
[data-theme='dark'] .estimate-row span:first-child {
  color: var(--color-text-muted);
}
[data-theme='dark'] .estimate-total-label,
[data-theme='dark'] .estimate-retainer,
[data-theme='dark'] .estimate-empty,
[data-theme='dark'] .estimate-note {
  color: var(--color-text-muted);
}
[data-theme='dark'] .estimate-actions .btn--ghost {
  border-color: var(--color-border);
  color: var(--color-text);
}
.estimate-card .eyebrow {
  color: var(--color-accent);
}
.estimate-card h2 {
  color: var(--color-text-inverse);
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
}
.estimate-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: var(--space-3);
  border-bottom: 1px solid oklch(from var(--color-text-inverse) l c h / 0.12);
  font-size: var(--text-sm);
}
.estimate-row span:first-child {
  color: oklch(from var(--color-text-inverse) l c h / 0.7);
}
.estimate-row b {
  font-family: var(--font-display);
  font-weight: 600;
}
.estimate-total {
  margin-top: var(--space-6);
  padding-top: var(--space-2);
}
.estimate-total-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: oklch(from var(--color-text-inverse) l c h / 0.6);
  margin-bottom: var(--space-2);
}
.estimate-total-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-accent);
  line-height: 1.1;
  margin-bottom: var(--space-1);
}
.estimate-retainer {
  font-size: var(--text-xs);
  color: oklch(from var(--color-text-inverse) l c h / 0.65);
}
.estimate-empty {
  font-size: var(--text-sm);
  color: oklch(from var(--color-text-inverse) l c h / 0.6);
  padding-block: var(--space-6);
  text-align: center;
}
.estimate-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.estimate-actions .btn--primary {
  background: var(--color-accent);
  color: #17171a;
}
.estimate-actions .btn--primary:hover {
  background: var(--color-accent-hover);
}
.estimate-actions .btn--ghost {
  border-color: oklch(from var(--color-text-inverse) l c h / 0.25);
  color: var(--color-text-inverse);
}
.estimate-actions .btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.estimate-note {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: oklch(from var(--color-text-inverse) l c h / 0.5);
  line-height: 1.5;
}

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}
.footer-brand .brand-mark {
  width: 22px;
  height: 22px;
}
.footer-links {
  display: flex;
  gap: var(--space-6);
}
.footer-links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--color-accent);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
  .estimate-card {
    position: static;
  }
}
@media (max-width: 640px) {
  .service-option {
    grid-template-columns: auto 1fr;
  }
  .service-option-price {
    grid-column: 2 / 3;
    text-align: left;
    margin-top: var(--space-2);
  }
}
@media (max-width: 560px) {
  .header-actions {
    flex-basis: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  .btn--sm {
    padding: var(--space-2) var(--space-4);
  }
}

/* Print styles for PDF export */
@media print {
  .header, .footer, .estimate-actions, .btn { display: none !important; }
  body { background: #fff; }
}