/* ============================================
   132HIRING — Styles
   Three themes: calm, dark, clean
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Fraunces:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* --- Theme: Calm (default) --- */
:root, [data-theme="calm"] {
  --bg: #F0EDEB;
  --surface: #FAFAF8;
  --surface-alt: #E8E4E0;
  --border: #D4CFC9;
  --text: #3D3A37;
  --text-muted: #8A8580;
  --accent: #5B7E6C;
  --accent-hover: #4A6A59;
  --accent-light: rgba(91,126,108,0.08);
  --nav-bg: #E8E4E0;
  --badge-bg: #D4CFC9;
  --badge-text: #5B7E6C;
  --card-shadow: 0 1px 3px rgba(61,58,55,0.06);
  --input-bg: #FFFFFF;
  --success: #4A8B5C;
  --success-bg: #E8F5E9;
  --warning: #B8860B;
  --warning-bg: #FFF8E1;
  --error: #C0392B;
  --error-bg: #FDEDEC;
  --btn-text: #FFFFFF;
}

/* --- Theme: Dark --- */
[data-theme="dark"] {
  --bg: #141418;
  --surface: #1C1C22;
  --surface-alt: #24242C;
  --border: #32323C;
  --text: #E4E2DE;
  --text-muted: #8C8A86;
  --accent: #6BA0E0;
  --accent-hover: #84B2E8;
  --accent-light: rgba(107,160,224,0.08);
  --nav-bg: #1C1C22;
  --badge-bg: #32323C;
  --badge-text: #6BA0E0;
  --card-shadow: 0 1px 4px rgba(0,0,0,0.3);
  --input-bg: #24242C;
  --success: #6FCF97;
  --success-bg: #1E3A2A;
  --warning: #CFB96F;
  --warning-bg: #2A2A1E;
  --error: #E57373;
  --error-bg: #3A1E1E;
  --btn-text: #141418;
}

/* --- Theme: Clean --- */
[data-theme="clean"] {
  --bg: #FFFFFF;
  --surface: #FFFFFF;
  --surface-alt: #F5F5F7;
  --border: #E2E2E6;
  --text: #1A1A2E;
  --text-muted: #72727E;
  --accent: #1A1A2E;
  --accent-hover: #2D2D5E;
  --accent-light: rgba(26,26,46,0.04);
  --nav-bg: #FFFFFF;
  --badge-bg: #F0F0F4;
  --badge-text: #1A1A2E;
  --card-shadow: 0 1px 3px rgba(26,26,46,0.08);
  --input-bg: #FFFFFF;
  --success: #2E7D32;
  --success-bg: #E8F5E9;
  --warning: #F57F17;
  --warning-bg: #FFF8E1;
  --error: #C62828;
  --error-bg: #FDEDEC;
  --btn-text: #FFFFFF;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.2s ease, color 0.2s ease;
}

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

a:hover {
  color: var(--accent-hover);
}

/* --- Typography --- */
.font-display {
  font-family: 'Fraunces', Georgia, serif;
}

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* --- Navigation --- */
.nav {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.2s ease;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-brand-num {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.nav-brand-text {
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s;
  padding: 0.25rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
}

.nav-link.active {
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* --- Theme Switcher --- */
.theme-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
}

.theme-btn {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  transition: background 0.15s;
  position: relative;
}

.theme-btn:hover {
  background: var(--border);
}

.theme-btn.active {
  background: var(--accent);
}

.theme-btn .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid;
}

.theme-btn[data-theme="calm"] .dot {
  background: #F0EDEB;
  border-color: #5B7E6C;
}

.theme-btn[data-theme="dark"] .dot {
  background: #141418;
  border-color: #6BA0E0;
}

.theme-btn[data-theme="clean"] .dot {
  background: #FFFFFF;
  border-color: #1A1A2E;
}

.theme-btn.active .dot {
  border-color: var(--btn-text);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.main {
  flex: 1;
  padding: 2.5rem 0;
}

/* --- Cards --- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: var(--card-shadow);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s ease;
  text-decoration: none;
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
}

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

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.form-input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  color: var(--text);
  transition: border-color 0.15s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-light);
}

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

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* --- Alerts --- */
.alert {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.alert-error {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid var(--error);
}

.alert-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success);
}

.alert-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning);
}

/* --- Badge --- */
.badge {
  display: inline-block;
  background: var(--badge-bg);
  color: var(--badge-text);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* --- Inline Code --- */
code {
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Consolas, monospace;
  font-size: 0.85em;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  color: var(--text);
}

/* --- Auth Pages --- */
.auth-container {
  max-width: 400px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: var(--card-shadow);
}

.auth-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.auth-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-footer {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 720px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  position: relative;
  transition: border-color 0.15s;
}

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

.pricing-badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--btn-text);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.6rem;
  border-radius: 0 0 4px 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-tier {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.pricing-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.pricing-note {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
}

/* --- Placeholder Pages --- */
.placeholder {
  text-align: center;
  padding: 4rem 1.5rem;
}

.placeholder-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--accent-light);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.placeholder-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.placeholder-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer a {
  color: var(--text-muted);
}

.footer a:hover {
  color: var(--accent);
}

.footer-accent {
  height: 3px;
  background: var(--accent);
  opacity: 0.5;
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .nav {
    padding: 0 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-link {
    font-size: 0.8rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .auth-container {
    margin: 1.5rem auto;
  }
}