/* ============================================================================
   Corollary site styles
   Builds on ds/styles.css. Site-wide overrides, page components, sign-up form.
   ========================================================================== */

/* Site-wide overrides */
:root { --font-mono: 'Tiempos Headline', 'GT Sectra', Georgia, ui-serif, serif; }
:root { --font-code: 'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, monospace; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 80px; }
.hero h1 .accent { color: var(--purple); font-style: normal; }
@media (min-width: 600px) { .hero h1 .accent { white-space: nowrap; } }
.btn-arrow::after { content: "\2192" !important; font-family: 'Outfit', system-ui, sans-serif !important; }
a.btn-primary:hover { color: var(--canvas); }
.cta-section a.btn-primary:hover, .cta-section button.btn-primary:hover { background: var(--teal); color: var(--graphite-deep); }
.footer-bottom .footer-legal { color: var(--muted); border: none; text-decoration: underline; text-underline-offset: 2px; }
.footer-bottom .footer-legal:hover { color: var(--grove); }
@media (max-width: 880px) {
  .site-header .nav-links { display: flex; gap: var(--space-3); }
  .site-header .nav-secondary { display: none; }
}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--purple); outline-offset: 3px; }

/* Logo */
.logo-img { display: block; height: 40px; width: auto; }
.site-footer .logo-img { height: 22px; }

/* Code keeps a real monospace even though labels use Tiempos */
code, pre, .dsl-block, .dsl-block pre { font-family: var(--font-code); }
.dsl-block pre { font-size: 0.84rem; line-height: 1.6; color: var(--canvas); overflow-x: auto; }
.dsl-block .tok-c { color: var(--sage); }

/* Bands */
.band-warm { background: var(--canvas-warm); }
.band-dark { background: var(--graphite); color: var(--canvas); }
.band-dark h2, .band-dark h3 { color: var(--canvas); }
.band-dark .eyebrow { color: var(--teal); }
.band-dark p, .band-dark li { color: rgba(237, 240, 237, 0.82); }
.band-dark .lead { color: var(--canvas); }
#problem .eyebrow, #how .eyebrow, #use-cases .eyebrow, #features .eyebrow { color: var(--purple); }

/* ─── How-it-works product panel (tabs) ──────────────────────────────────── */
.how-panel { margin-top: var(--space-5); }
.panel { background: var(--graphite); border: 1px solid var(--graphite-deep); border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 24px 60px rgba(38, 43, 38, 0.16); }
.panel pre { margin: 0; padding: 1.1rem 1.2rem; font-family: var(--font-code); font-size: 0.82rem; line-height: 1.7; color: var(--canvas); overflow-x: auto; background: transparent; min-width: 0; }
.panel .k { color: var(--teal); }
.panel .s { color: #C9D3C2; }
.panel .c { color: var(--sage); }
.panel .p { color: #B59CFF; }
.tabs { display: flex; gap: 0.25rem; padding: 0.5rem 0.5rem 0; border-bottom: 1px solid rgba(237, 240, 237, 0.08); overflow-x: auto; }
.tabs button { font-family: var(--font-body); font-size: 0.86rem; font-weight: 400; color: rgba(237, 240, 237, 0.6); background: none; border: none; border-bottom: 2px solid transparent; padding: 0.6rem 0.9rem; cursor: pointer; white-space: nowrap; }
.tabs button:hover { color: var(--canvas); }
/* Each tab has a wide code sample and a short-line one for the stacked (phone) layout. */
.panel pre.narrow { display: none; }
@media (max-width: 899px) {
  .panel pre.wide { display: none; }
  .panel pre.narrow { display: block; }
}
@media (max-width: 760px) {
  .tabs { flex-wrap: wrap; overflow-x: visible; }
  .tabs button { padding: 0.55rem 0.7rem; }
}
.tabs button[aria-selected="true"] { color: var(--canvas); border-bottom-color: var(--teal); }
/* Every panel sits in the same grid cell, so the stack is always as tall as the
   tallest panel and the container never changes size when tabs switch. */
.tab-stack { display: grid; }
.tab-body { grid-area: 1 / 1; display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; min-width: 0; }
.tab-body:not(.is-active) { visibility: hidden; }
@media (min-width: 900px) { .tab-body { grid-template-columns: 17rem minmax(0, 1fr); align-content: stretch; } }
.tab-note { padding: 1.2rem; border-bottom: 1px solid rgba(237, 240, 237, 0.08); }
@media (min-width: 900px) { .tab-note { border-bottom: none; border-right: 1px solid rgba(237, 240, 237, 0.08); } }
.tab-note h3 { color: var(--canvas); font-size: 1.3rem; margin: 0 0 0.4rem; }
.tab-note p { color: rgba(237, 240, 237, 0.72); font-size: var(--fs-small); margin: 0; }
.works { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.5rem; margin-top: var(--space-4); padding-top: var(--space-3); border-top: 1px solid var(--line); font-size: var(--fs-small); color: var(--muted); }
.works b { font-family: var(--font-mono); font-weight: 400; font-size: var(--fs-micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--grove); margin-right: 0.5rem; }
.works span { color: var(--ink-soft); }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
@media (min-width: 760px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .feature-grid.three { grid-template-columns: repeat(3, 1fr); } }
.feature { background: var(--canvas); padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.feature .tag { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--grove); }
.feature h3 { font-size: 1.6rem; margin: 0; text-wrap: balance; }
.feature p { font-size: var(--fs-small); color: var(--muted); margin: 0; }
.band-dark .feature-grid { background: rgba(237, 240, 237, 0.12); border-color: rgba(237, 240, 237, 0.12); }
.band-dark .feature { background: var(--graphite); }
.band-dark .feature h3 { color: var(--canvas); }
.band-dark .feature p { color: rgba(237, 240, 237, 0.74); }
.band-dark .feature .tag { color: var(--teal); }

/* Numbered steps */
.steps { list-style: none; padding: 0; margin: var(--space-4) 0 0; display: flex; flex-direction: column; gap: var(--space-3); counter-reset: step; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 2.4rem 1fr; gap: var(--space-2); }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--font-mono); color: var(--purple); font-size: var(--fs-small); padding-top: 0.2rem; }
.steps h3 { font-size: 1.35rem; margin: 0 0 0.3rem; }
.steps p { margin: 0; color: var(--muted); font-size: var(--fs-small); }
@media (min-width: 900px) { .steps-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); } }

/* Figures */
figure.fig { margin: var(--space-5) 0 0; }
figure.fig .fig-frame { background: #F6F8F5; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-3); overflow-x: auto; }
figure.fig svg { display: block; width: 100%; min-width: 680px; height: auto; }
figure.fig figcaption { font-size: var(--fs-small); color: var(--muted); margin-top: var(--space-2); max-width: 46em; }
.fig text { font-family: 'Outfit', system-ui, sans-serif; }

/* ─── Manifest → secure API map ──────────────────────────────────────────── */
#manifest .eyebrow { color: var(--purple); }
.mx { margin-top: var(--space-5); display: grid; gap: var(--space-2); }
.mx-head, .mx-row { display: grid; grid-template-columns: minmax(0, 1fr) 3.5rem minmax(0, 1fr); align-items: stretch; }
.mx-head { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding: 0 0.25rem; }
.mx-file { font-family: var(--font-code); text-transform: none; letter-spacing: 0; color: var(--ink); }
.mx-in, .mx-out { border-radius: var(--radius-lg); padding: var(--space-3); display: flex; flex-direction: column; gap: 0.6rem; min-width: 0; }
.mx-in { background: var(--canvas); border: 1px solid var(--line); }
.mx-out { background: var(--graphite); color: var(--canvas); border: 1px solid var(--graphite-deep); }
.mx-tag { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--purple); }
.mx-out .mx-tag { color: var(--teal); }
.mx-in h3, .mx-out h3 { font-size: 1.35rem; margin: 0; }
.mx-out h3 { color: var(--canvas); }
.mx-in p { margin: 0; font-size: var(--fs-small); color: var(--muted); }
.mx-code { font-family: var(--font-code); font-size: 0.8rem; line-height: 1.65; background: var(--canvas-warm); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 0.6rem 0.75rem; color: var(--ink-soft); overflow-x: auto; white-space: nowrap; }
.mx-code b { font-weight: 500; color: var(--ink); }
.mx-code i { font-style: normal; color: var(--purple); }
.mx-out ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.45rem; }
.mx-out li { position: relative; padding-left: 1.3rem; font-size: var(--fs-small); color: rgba(237, 240, 237, 0.84); }
.mx-out li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--teal); }
.mx-arrow { position: relative; }
.mx-arrow::before { content: ""; position: absolute; left: 0.5rem; right: 0.9rem; top: 50%; border-top: 2px dashed var(--purple); }
.mx-arrow::after { content: ""; position: absolute; right: 0.45rem; top: calc(50% - 6px); border-left: 10px solid var(--purple); border-top: 7px solid transparent; border-bottom: 7px solid transparent; }
.mx-foot { margin-top: var(--space-1); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--canvas); padding: var(--space-2) var(--space-3); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.mx-chips { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.mx-chips span { font-size: var(--fs-small); padding: 0.3rem 0.75rem; border-radius: 999px; background: var(--graphite); color: var(--canvas); }
@media (max-width: 760px) {
  .mx-head { display: none; }
  .mx-row { grid-template-columns: 1fr; grid-template-rows: auto 2.4rem auto; }
  .mx-row + .mx-row { margin-top: var(--space-3); }
  .mx-arrow::before { left: 50%; right: auto; top: 0.3rem; bottom: 0.9rem; border-top: none; border-left: 2px dashed var(--purple); }
  .mx-arrow::after { left: calc(50% - 6px); right: auto; top: auto; bottom: 0.3rem; border-left: 7px solid transparent; border-right: 7px solid transparent; border-top: 10px solid var(--purple); border-bottom: none; }
}

/* Pills */
.std-list { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-3); }
.std-list span { font-size: var(--fs-small); padding: 0.3rem 0.75rem; border: 1px solid var(--line); border-radius: 999px; background: var(--canvas); }
.band-dark .std-list span { border-color: rgba(237, 240, 237, 0.24); background: transparent; color: var(--canvas); }

/* ─── Sign-up form (on the dark CTA band) ────────────────────────────────── */
.signup { position: relative; display: grid; grid-template-columns: 1fr; gap: var(--space-2); }
@media (min-width: 620px) { .signup { grid-template-columns: 1fr 1fr; } .signup .full { grid-column: 1 / -1; } }
.signup label { display: flex; flex-direction: column; gap: 0.35rem; font-size: var(--fs-small); color: rgba(237, 240, 237, 0.86); }
.signup label .lbl { display: block; }
.signup label .opt { margin-left: 0.35rem; color: rgba(237, 240, 237, 0.5); font-size: var(--fs-micro); }
.signup input, .signup textarea {
  font: inherit; font-weight: 300; font-size: 1rem; color: var(--canvas);
  background: rgba(237, 240, 237, 0.06); border: 1px solid rgba(237, 240, 237, 0.22);
  border-radius: var(--radius); padding: 0.7rem 0.85rem; width: 100%; box-sizing: border-box;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.signup textarea { min-height: 6.5rem; resize: vertical; }
.signup input::placeholder, .signup textarea::placeholder { color: rgba(237, 240, 237, 0.4); }
.signup input:focus, .signup textarea:focus { border-color: var(--teal); background: rgba(237, 240, 237, 0.1); outline: none; }
.signup .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.signup .actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.signup button { font-family: inherit; border: none; cursor: pointer; }
.signup button[disabled] { opacity: 0.6; cursor: progress; }
.signup .fine { font-size: var(--fs-micro); color: rgba(237, 240, 237, 0.55); margin: 0; }
.signup .fine a { color: var(--teal); }
.form-status { font-size: var(--fs-small); margin: 0; min-height: 1.4em; }
.form-status.ok { color: var(--teal); }
.form-status.err { color: #F2B8A8; }
.signup-done { border: 1px solid rgba(237, 240, 237, 0.18); border-radius: var(--radius-lg); padding: var(--space-4); background: rgba(237, 240, 237, 0.04); }
.signup-done h3 { color: var(--canvas); margin: 0 0 0.5rem; }
.signup-done p { color: rgba(237, 240, 237, 0.78); margin: 0; }

/* Legal page */
.legal h1 { font-size: var(--fs-h1); margin-bottom: var(--space-3); }
.legal h2 { font-size: 1.5rem; margin-top: var(--space-5); }
.legal p, .legal li { line-height: 1.7; }