/* Ridgeline Signal — site chrome: landing, auth, terms, admin.
   Loads AFTER styles.css and inherits its brand tokens and self-hosted fonts. Nothing here
   redefines a token or a font-face; if a colour is needed it comes from :root. */

/* ---------- shared page shell ---------- */
.nav {
  display: flex; align-items: center; gap: 18px; padding: 14px 0;
}
.nav .grow { flex: 1; }
.nav a.navlink {
  font-size: 13.5px; font-weight: 600; color: var(--ink2);
  padding: 8px 12px; border-radius: 9px;
}
.nav a.navlink:hover { background: var(--chip); color: var(--ink); }

/* Skip link: present on every page, visible only when focused. */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--card); color: var(--ink); padding: 10px 14px;
  border: 1px solid var(--line); border-radius: 0 0 10px 0; font-weight: 600;
}
.skip:focus { left: 0; }

/* One focus ring for the whole site. Keyboard users get an unmistakable 2px cobalt ring;
   mouse users get nothing, because :focus-visible already makes that distinction. */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--cobalt); outline-offset: 2px; border-radius: 4px;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: 'Space Grotesk', system-ui, sans-serif; font-size: 14px; font-weight: 600;
  padding: 11px 18px; border-radius: 10px; border: 1px solid transparent;
  cursor: pointer; text-align: center; line-height: 1.2;
}
.btn-cobalt { background: var(--cobalt); color: #fff; }
.btn-cobalt:hover { filter: brightness(1.06); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--chip); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-wide { width: 100%; }

/* ---------- landing ---------- */
.hero { padding: 54px 0 34px; }
.hero h1 {
  font-size: clamp(30px, 5vw, 46px); line-height: 1.08; letter-spacing: -.03em;
  margin: 0 0 16px; max-width: 17ch;
}
.hero .lede { font-size: 17px; line-height: 1.6; color: var(--ink2); max-width: 62ch; margin: 0 0 26px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero .trialnote { font-size: 12.5px; color: var(--ink3); margin: 14px 0 0; }

.eyebrow {
  font-family: 'Space Grotesk', system-ui, sans-serif; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .16em; color: var(--ink3); margin: 0 0 10px;
}

.sec { padding: 40px 0; border-top: 1px solid var(--line); }
.sec h2 { font-size: 24px; letter-spacing: -.02em; margin: 0 0 8px; }
.sec .sublede { color: var(--ink2); font-size: 14.5px; max-width: 68ch; margin: 0 0 24px; }

/* live proof strip */
.proof { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.proof .p {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; box-shadow: var(--shadow);
}
.proof .lab {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: .13em; color: var(--ink3);
  margin-bottom: 6px;
}
.proof .big { font-family: 'Space Grotesk', system-ui, sans-serif; font-size: 25px; letter-spacing: -.02em; }
.proof .sub { font-size: 12px; color: var(--ink3); margin-top: 3px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.step .n {
  width: 26px; height: 26px; border-radius: 8px; background: var(--cobalt); color: #fff;
  display: grid; place-items: center; font-weight: 600; font-size: 13px; margin-bottom: 10px;
}
.step h3 { font-size: 15px; margin: 0 0 6px; }
.step p { font-size: 13.5px; color: var(--ink2); margin: 0; line-height: 1.6; }

/* tier cards */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: stretch; }
.tier {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px;
  display: flex; flex-direction: column;
}
.tier.feature { border-color: var(--cobalt); box-shadow: 0 0 0 1px var(--cobalt) inset; }
.tier h3 { font-size: 16px; margin: 0 0 4px; }
.tier .price { font-family: 'Space Grotesk', system-ui, sans-serif; font-size: 25px; letter-spacing: -.02em; margin: 8px 0 2px; }
.tier .per { font-size: 12px; color: var(--ink3); }
.tier ul { list-style: none; padding: 0; margin: 14px 0 18px; font-size: 13px; color: var(--ink2); }
.tier li { padding: 5px 0 5px 18px; position: relative; line-height: 1.5; }
.tier li::before { content: "—"; position: absolute; left: 0; color: var(--ink3); }
.tier .foot { margin-top: auto; }
.freeaccess {
  margin-top: 22px; padding: 16px 18px; background: var(--chip);
  border-radius: 12px; font-size: 13.5px; line-height: 1.65; color: var(--ink2);
}

/* ---------- auth + document pages ---------- */
.narrow { max-width: 460px; margin: 0 auto; padding: 40px 22px 60px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 26px; box-shadow: var(--shadow);
}
.card h1 { font-size: 23px; margin: 0 0 6px; letter-spacing: -.02em; }
.card .sub { font-size: 13.5px; color: var(--ink2); margin: 0 0 22px; line-height: 1.6; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink2); margin-bottom: 5px; }
.field .hint { font-weight: 400; color: var(--ink3); }
/* Text-like controls only. A bare `.field input` also caught radios and checkboxes and
   stretched them to the full column width. */
.field input:not([type="radio"]):not([type="checkbox"]),
.field select, .field textarea {
  width: 100%; padding: 10px 12px; font: inherit; font-size: 14px;
  color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 9px;
}
.field input:focus, .field select:focus { border-color: var(--cobalt); }

.checkrow { display: flex; gap: 10px; align-items: flex-start; margin: 18px 0; font-size: 13px; line-height: 1.55; }
.checkrow input, .field .checkrow input { margin-top: 2px; width: 16px; height: 16px; flex: none; }
/* Same specificity trap as .tieropt: this is running prose, not a field label. */
.checkrow label, .field .checkrow label {
  display: inline; font-size: 13px; font-weight: 400; color: var(--ink2); margin-bottom: 0;
}

.tierpick { display: grid; gap: 8px; margin-bottom: 6px; }
/* `.field label { display:block }` is more specific than a bare `.tieropt`, so these carry
   the .field prefix too — otherwise the radio stacks above its own label text. */
.tieropt, .field .tieropt {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
  font-weight: 400; margin-bottom: 0;
}
.tieropt:has(input:checked) { border-color: var(--cobalt); background: color-mix(in srgb, var(--cobalt) 5%, transparent); }
.tieropt input, .field .tieropt input { margin-top: 3px; flex: none; width: 16px; height: 16px; }
.tieropt .t { display: block; font-weight: 600; font-size: 14px; color: var(--ink); }
.tieropt .d { display: block; font-size: 12.5px; color: var(--ink3); margin-top: 3px; line-height: 1.5; }

/* Error/status region. role=alert + aria-live, so a screen reader announces it without
   the user hunting for what changed. */
.msg { font-size: 13px; margin: 12px 0 0; min-height: 1em; line-height: 1.55; }
.msg.err { color: var(--neg); }
.msg.ok { color: var(--pos); }

.altline { font-size: 13px; color: var(--ink2); text-align: center; margin: 18px 0 0; }

/* ---------- account menu ---------- */
.acct { position: relative; }
.acct .who {
  display: flex; align-items: center; gap: 8px; background: transparent;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px;
  font-size: 13px; font-weight: 600; color: var(--ink); cursor: pointer;
}
.acct .menu {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 210px; z-index: 60;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: 6px; text-align: left;
}
.acct .menu .mailbox { padding: 9px 11px; font-size: 12px; color: var(--ink3); border-bottom: 1px solid var(--line); margin-bottom: 4px; word-break: break-all; }
.acct .menu button, .acct .menu a {
  display: block; width: 100%; text-align: left; background: none; border: 0;
  padding: 9px 11px; border-radius: 8px; font: inherit; font-size: 13.5px;
  color: var(--ink); cursor: pointer;
}
.acct .menu button:hover, .acct .menu a:hover { background: var(--chip); }

/* ---------- locked state (entitlement gate) ---------- */
.locked {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 28px; margin: 26px 0; box-shadow: var(--shadow);
}
.locked h2 { font-size: 21px; margin: 0 0 10px; }
.locked p { font-size: 14px; line-height: 1.65; color: var(--ink2); margin: 0 0 10px; max-width: 70ch; }
.locked .cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.statusline { font-size: 12.5px; color: var(--ink3); margin-top: 14px; }

/* ---------- document page (terms) ---------- */
.doc { max-width: 780px; margin: 0 auto; padding: 34px 22px 70px; }
.doc h1 { font-size: 30px; letter-spacing: -.025em; margin: 0 0 6px; }
.doc .ver { font-size: 13px; color: var(--ink3); margin: 0 0 30px; }
.doc h2 {
  font-size: 19px; letter-spacing: -.015em; margin: 34px 0 10px;
  padding-top: 20px; border-top: 1px solid var(--line);
}
.doc h3 { font-size: 15px; margin: 22px 0 6px; }
.doc p, .doc li { font-size: 14.5px; line-height: 1.72; color: var(--ink2); }
.doc strong { color: var(--ink); }
.doc ul { padding-left: 20px; }
.doc .callout {
  background: var(--chip); border-left: 3px solid var(--cobalt);
  border-radius: 0 10px 10px 0; padding: 16px 18px; margin: 18px 0;
}
.doc .callout h3 { margin-top: 0; }
.doc .callout p { color: var(--ink); }
.toc { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin: 0 0 10px; }
.toc ol { margin: 0; padding-left: 20px; font-size: 13.5px; line-height: 1.9; }

/* ---------- admin ---------- */
.adm { max-width: 1240px; margin: 0 auto; padding: 26px 22px 70px; }
.adm h1 { font-size: 24px; margin: 0 0 4px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left; font-family: 'Space Grotesk', system-ui, sans-serif; font-size: 10.5px;
  text-transform: uppercase; letter-spacing: .12em; color: var(--ink3);
  padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
.tbl td { padding: 10px; border-bottom: 1px solid var(--grid); vertical-align: top; }
.tbl tr:hover td { background: var(--chip); }
.pill {
  display: inline-block; font-size: 11px; font-weight: 600; padding: 3px 9px;
  border-radius: 999px; background: var(--chip); color: var(--ink2); white-space: nowrap;
}
.pill.ok { background: color-mix(in srgb, var(--pos) 15%, transparent); color: var(--pos); }
.pill.warn { background: color-mix(in srgb, var(--gas) 20%, transparent); color: var(--gas); }
.pill.off { background: color-mix(in srgb, var(--neg) 13%, transparent); color: var(--neg); }
.adm .toolbar { display: flex; gap: 10px; align-items: center; margin: 18px 0 14px; flex-wrap: wrap; }
.adm .toolbar input { padding: 9px 12px; font: inherit; font-size: 13.5px; border: 1px solid var(--line); border-radius: 9px; background: var(--bg); color: var(--ink); min-width: 240px; }
.btn-sm { font-size: 12.5px; padding: 6px 12px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .proof { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .fgrid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { padding: 34px 0 26px; }
  .proof { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; }
  .hero .cta .btn { width: 100%; }
  .nav { gap: 8px; flex-wrap: wrap; }
  .adm .toolbar input { min-width: 0; flex: 1; }
  /* Wide tables scroll inside their own container rather than the page body. */
  .tblwrap { overflow-x: auto; }
}