/* ============ iwe3 marketing — xKiro design system ============
   Loaded ONLY by layout.php (marketing pages). Chat app (.app-body) and
   admin keep their own theme — everything here is scoped under .site-body.
   Token blocks are theme-scoped; component rules are theme-agnostic and
   read the tokens, so dark mode resolves correctly instead of falling back. */

@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('/assets/fonts/plus-jakarta-sans/pjs-latin-w400-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 600 800;
  font-display: swap;
  src: url('/assets/fonts/plus-jakarta-sans/pjs-latin-w600-700.woff2') format('woff2');
}

/* ---- design tokens : LIGHT ---- */

html[data-theme="light"] body.site-body {
  --site-font: 'Plus Jakarta Sans', var(--font-sans);
  --color-bg: #ffffff;
  --color-bg-2: #f3f5f2;
  --color-text: #0e100e;
  --color-text-2: #666666;
  --color-border: #f3f5f2;
  --color-primary: #16a34a;
  --color-primary-text: #15803d;        /* AA 4.5:1 green for small text */
  --color-btn: #15803d;                 /* button fill — white label 4.6:1 */
  --color-btn-2: #166534;               /* button hover */
  --color-secondary: #3b82f6;
  --color-inverse: #0a0b0a;
  --gradient-brand: linear-gradient(135deg, #166534 0%, #15803d 100%);
  --hero-grid-color: #16a34a17;
  --shadow-card: 0 0 0 0 rgba(0,0,0,0), 0 0 0 0 rgba(0,0,0,0),
                 0 0 0 0 rgba(0,0,0,0), 0 0 0 0 rgba(0,0,0,0),
                 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1);
  --shadow-card-lift: 0 0 24px #16a34a0f, 0 2px 4px #0000000d, 0 8px 20px #00000017, 0 20px 36px #00000012;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--site-font);
}

/* ---- design tokens : DARK ---- */

html[data-theme="dark"] body.site-body {
  --site-font: 'Plus Jakarta Sans', var(--font-sans);
  --color-bg: #131313;
  --color-bg-2: #1a1a1a;
  --color-text: #ededed;
  --color-text-2: #a3a7ae;
  --color-border: #2e2e2e;
  --color-primary: #22c55e;
  --color-primary-text: #4ade80;        /* AA 4.5:1+ green on dark surfaces */
  --color-btn: #15803d;                 /* button fill — white label 4.6:1 */
  --color-btn-2: #166534;
  --color-secondary: #60a5fa;
  --color-inverse: #0a0b0a;
  --gradient-brand: linear-gradient(135deg, #166534 0%, #15803d 100%);
  --hero-grid-color: #22c55e17;
  --shadow-card: 0 0 0 0 rgba(0,0,0,0), 0 0 0 0 rgba(0,0,0,0),
                 0 0 0 0 rgba(0,0,0,0), 0 0 0 0 rgba(0,0,0,0),
                 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px -1px rgba(0,0,0,0.4);
  --shadow-card-lift: 0 0 24px #22c55e0f, 0 2px 4px #00000040, 0 8px 20px #00000055, 0 20px 36px #00000060;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--site-font);
}

/* ---- base ---- */

body.site-body { font-family: var(--site-font); }
body.site-body a { color: inherit; }
body.site-body h1, body.site-body h2, body.site-body h3, body.site-body h4 {
  font-family: var(--site-font);
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.6px;
  line-height: 1.1;
}
body.site-body .muted { color: var(--color-text-2); }

/* ---- nav ---- */

body.site-body .site-nav {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
html[data-theme="dark"] body.site-body .site-nav { background: rgba(19,19,19,0.85); }
body.site-body .site-nav-inner { max-width: 1120px; }
body.site-body .site-links a {
  color: var(--color-text-2);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-weight: 500;
  font-size: 14px;
}
body.site-body .site-links a:hover { color: var(--color-text); background: var(--color-bg-2); }
body.site-body .site-links a.on { color: var(--color-primary-text); background: transparent; font-weight: 600; }
body.site-body .brand-tag {
  font-size: 12px; font-weight: 600; color: var(--color-primary-text);
  background: var(--color-surface-2); border-radius: var(--radius-pill);
  padding: 3px 10px; margin-left: 4px; letter-spacing: 0.3px; white-space: nowrap;
}

/* ---- buttons ---- */

body.site-body .btn {
  background: var(--color-btn);
  color: #ffffff;
  border-radius: var(--radius);
  padding: 11px 22px;
  font-family: var(--site-font);
  font-size: 14px;
  font-weight: 600;
  border: none;
  transition: background 0.15s, box-shadow 0.2s, transform 0.1s;
}
body.site-body .btn:hover {
  background: var(--color-btn-2);
  box-shadow: 0 0 0 0 rgba(0,0,0,0), 0 0 0 0 rgba(0,0,0,0), 0 8px 20px #15803d33;
  filter: none;
  text-decoration: none;
}
body.site-body .btn:active { transform: translateY(1px); }
body.site-body .btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
body.site-body .btn-ghost:hover { background: var(--color-bg-2); box-shadow: none; }
body.site-body .btn-lg { padding: 14px 28px; font-size: 15px; }
body.site-body .btn-sm { padding: 8px 14px; font-size: 13px; }

/* ---- hero ---- */

body.site-body .hero {
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, #16a34a0d 0%, transparent 60%),
    var(--color-bg);
  text-align: center;
  padding: 90px 20px 70px;
}
body.site-body .hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--hero-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--hero-grid-color) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 0%, transparent 70%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 0%, transparent 70%);
  pointer-events: none;
}
body.site-body .hero-inner { max-width: 780px; margin: 0 auto; position: relative; }
body.site-body .hero h1 {
  font-size: clamp(38px, 5.4vw, 52px);
  font-weight: 700;
  letter-spacing: -1.3px;
  line-height: 1.08;
  margin: 0 0 18px;
}
body.site-body .hero .lead {
  font-size: clamp(16px, 2.2vw, 19px);
  color: var(--color-text-2);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 30px;
}
body.site-body .hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---- shared sections ---- */

body.site-body .site-main { min-height: calc(100vh - 320px); }
body.site-body .section { max-width: 1120px; margin: 0 auto; padding: 84px 20px; }
body.site-body .section-alt {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
body.site-body .section h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -1.1px;
  margin: 0 0 12px;
  line-height: 1.1;
}
body.site-body .section-lead {
  color: var(--color-text-2);
  font-size: 16px;
  margin: 0 0 36px;
  max-width: 640px;
  line-height: 1.65;
}
body.site-body .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary-text);
  background: #16a34a12;
  border: 1px solid #16a34a30;
  border-radius: var(--radius-pill);
  padding: 5px 13px;
  margin-bottom: 16px;
}

/* ---- cards ---- */

body.site-body .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
body.site-body .card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s, transform 0.15s;
}
body.site-body .card:hover { box-shadow: var(--shadow-card-lift); transform: translateY(-2px); }
body.site-body .card h3 { font-size: 22px; margin: 0 0 10px; }
body.site-body .card h2 { font-size: 22px; margin: 0 0 10px; }
body.site-body .model-head h2 { font-size: 22px; margin: 0; }
body.site-body .card p { color: var(--color-text-2); line-height: 1.6; font-size: 15px; }
body.site-body .card-icon { width: 44px; height: 44px; border-radius: var(--radius); background: #16a34a12; color: var(--color-primary-text); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
body.site-body .card-icon svg { width: 24px; height: 24px; }

/* ---- pricing ---- */

body.site-body .card-featured {
  border: 1px solid var(--color-primary);
  box-shadow: var(--shadow-card-lift);
  position: relative;
}
body.site-body .card-featured::before {
  content: 'Most popular';
  position: absolute; top: -11px; left: 24px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: var(--radius-pill);
  letter-spacing: 0.2px;
}
body.site-body .price { font-size: 34px; font-weight: 700; letter-spacing: -1px; margin: 4px 0 14px; }
body.site-body .price span { font-size: 13px; color: var(--color-text-2); font-weight: 500; margin-left: 6px; }
body.site-body .perks { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 9px; }
body.site-body .perks li { font-size: 14px; color: var(--color-text-2); padding-left: 22px; position: relative; }
body.site-body .perks li::before {
  content: ''; position: absolute; left: 0; top: 4px;
  width: 13px; height: 13px; border-radius: 4px;
  background: #16a34a1a; border: 1px solid #16a34a40;
  display: flex; align-items: center; justify-content: center;
}
body.site-body .perks li::after {
  content: '✓'; position: absolute; left: 1px; top: 0;
  font-size: 11px; line-height: 19px; color: var(--color-primary-text); font-weight: 700;
}

/* ---- code blocks ---- */

body.site-body .code-block {
  background: var(--color-inverse);
  color: #f3f5f2;
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-card-lift);
}
body.site-body .code-head {
  padding: 10px 16px; font-size: 12px; font-weight: 600;
  color: #9ca39c; border-bottom: 1px solid #ffffff14;
  letter-spacing: 0.3px; text-transform: uppercase;
}
body.site-body .code-block pre { margin: 0; padding: 16px; overflow-x: auto; }
body.site-body .code-block code { font-family: var(--font-mono); font-size: 13px; line-height: 1.6; color: #e8ebe6; }

/* ---- model pills ---- */

body.site-body .models-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
body.site-body .model-pill {
  display: inline-flex; align-items: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 13px; font-weight: 600; color: var(--color-text);
}
body.site-body .model-pill:first-child {
  background: var(--color-btn); color: #fff; border-color: var(--color-btn);
}

/* ---- news ---- */

body.site-body .news { display: grid; gap: 12px; }
body.site-body .news-item {
  display: grid; grid-template-columns: 120px 1fr; gap: 4px 18px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s;
  text-decoration: none;
}
body.site-body .news-item:hover { box-shadow: var(--shadow-card-lift); text-decoration: none; }
body.site-body .news-date { color: var(--color-text-2); font-size: 13px; font-weight: 500; padding-top: 3px; }
body.site-body .news-title { font-weight: 700; font-size: 15px; letter-spacing: -0.2px; }
body.site-body .news-desc { grid-column: 2; color: var(--color-text-2); font-size: 14px; line-height: 1.55; }

/* ---- FAQ ---- */

body.site-body .faqs { display: grid; gap: 12px; max-width: 760px; }
body.site-body .faqs details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  padding: 0 20px;
  box-shadow: var(--shadow-card);
}
body.site-body .faqs summary {
  cursor: pointer; font-weight: 600; font-size: 15px;
  padding: 16px 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
body.site-body .faqs summary::-webkit-details-marker { display: none; }
body.site-body .faqs summary::after { content: '+'; font-size: 20px; color: var(--color-primary-text); font-weight: 400; }
body.site-body .faqs details[open] summary::after { content: '−'; }
body.site-body .faqs p { color: var(--color-text-2); font-size: 14px; line-height: 1.65; padding: 0 0 16px; margin: 0; }
body.site-body .faqs a { color: var(--color-primary-text); }

/* ---- bottom CTA ---- */

body.site-body .cta {
  max-width: 1120px; margin: 0 auto; padding: 90px 20px;
  text-align: center;
}
body.site-body .cta h2 { font-size: clamp(28px, 3.6vw, 44px); letter-spacing: -1.1px; margin: 0 0 10px; }
body.site-body .cta p { color: var(--color-text-2); font-size: 16px; margin: 0 0 26px; }

/* ---- footer (inverse) ---- */

body.site-body .site-footer {
  background: var(--color-inverse);
  color: #f3f5f2;
  border-top: none;
  margin-top: 60px;
}
body.site-body .site-footer-inner { max-width: 1120px; margin: 0 auto; padding: 52px 20px 30px; }
body.site-body .site-footer .footer-top { display: grid; grid-template-columns: 1.4fr 2fr; gap: 40px; padding-bottom: 34px; }
body.site-body .site-footer .footer-brand .muted { color: #9ca39c; }
body.site-body .site-footer .footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
body.site-body .site-footer .footer-col { display: grid; gap: 9px; align-content: start; }
body.site-body .site-footer .footer-col h4 { color: #f3f5f2; font-size: 13px; text-transform: uppercase; letter-spacing: 0.8px; margin: 0 0 6px; }
body.site-body .site-footer .footer-col a { color: #9ca39c; font-size: 14px; text-decoration: none; }
body.site-body .site-footer .footer-col a:hover { color: #ffffff; }
body.site-body .site-footer .footer-bottom {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-top: 1px solid #ffffff14; padding-top: 22px;
  font-size: 13px; color: #9ca39c;
}

/* ---- auth + misc pages ---- */

body.site-body .auth-card {
  max-width: 420px; margin: 60px auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}
body.site-body .auth-card h1 { font-size: 26px; letter-spacing: -0.6px; margin: 0 0 6px; }
body.site-body .auth-card p.lead { color: var(--color-text-2); font-size: 14px; margin: 0 0 22px; }
body.site-body .auth-card label { font-size: 13px; font-weight: 600; display: block; margin: 0 0 6px; }
body.site-body .auth-card input[type="email"], body.site-body .auth-card input[type="password"], body.site-body .auth-card input[type="text"] {
  width: 100%; box-sizing: border-box;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 11px 14px; font-size: 14px; font-family: var(--site-font);
  background: var(--color-bg); color: var(--color-text);
}
body.site-body .auth-card input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px #16a34a1f; }
html[data-theme="dark"] body.site-body .auth-card input:focus { box-shadow: 0 0 0 3px #22c55e2b; }
body.site-body .auth-card .btn { width: 100%; margin-top: 6px; }
body.site-body .auth-card .form-field { margin-bottom: 16px; }
body.site-body .auth-card .auth-foot { text-align: center; font-size: 13px; color: var(--color-text-2); margin-top: 18px; }
body.site-body .auth-card .auth-foot a { color: var(--color-primary-text); font-weight: 600; }

/* password show/hide toggle */
body.site-body .auth-card .pwd-wrap { position: relative; }
body.site-body .auth-card .pwd-wrap input[type="password"],
body.site-body .auth-card .pwd-wrap input[type="text"] { padding-right: 44px; }
body.site-body .auth-card .pwd-eye {
  position: absolute; top: 50%; right: 6px; transform: translateY(-50%);
  background: none; border: none; padding: 8px; margin: 0; cursor: pointer;
  color: var(--color-text-2); display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px; transition: color .15s, background .15s;
}
body.site-body .auth-card .pwd-eye:hover { color: var(--color-text); background: var(--color-surface-2); }
body.site-body .auth-card .pwd-eye:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--color-primary-text); }
body.site-body .auth-card .pwd-eye .eye-closed { display: none; }

/* login options row */
body.site-body .auth-card .login-options {
  display: flex; align-items: center; justify-content: space-between;
  margin: 12px 0 4px; min-height: 22px;
}
body.site-body .auth-card .remember {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 500; color: var(--color-text-2); margin: 0; cursor: pointer;
}
body.site-body .auth-card .remember input[type="checkbox"] {
  width: 16px; height: 16px; margin: 0; accent-color: var(--color-primary); cursor: pointer;
}

/* ---- theme toggle — 44px minimum touch target (both themes) ---- */

body.site-body .site-auth .theme-toggle { width: 44px; height: 44px; }

/* ---- misc content pages ---- */

body.site-body mark { background: #16a34a1a; color: inherit; border-radius: 3px; padding: 0 4px; }
body.site-body .flash { max-width: 1120px; margin: 18px auto 0; }

/* legal/privacy/terms section titles keep their compact look after h3→h2 */
body.site-body .section.legal h2 { font-size: 16px; margin: 26px 0 8px; letter-spacing: -0.2px; }

/* ---- responsive ---- */

@media (max-width: 640px) {
  body.site-body .hero { padding: 64px 20px 56px; }
  body.site-body .hero h1 { letter-spacing: -1px; }
  body.site-body .section { padding: 56px 16px; }
  body.site-body .site-links a { padding: 12px 12px; }
  body.site-body .site-auth .btn-sm { padding: 13px 16px; }
  body.site-body .news-item { grid-template-columns: 1fr; }
  body.site-body .news-desc { grid-column: 1; }
  body.site-body .site-footer .footer-top { grid-template-columns: 1fr; gap: 30px; }
  body.site-body .site-footer .footer-cols { grid-template-columns: 1fr 1fr; }
  body.site-body .auth-card { margin: 32px auto; padding: 24px; }
}