/* ============================================================
   Cost Estimator — public web surface.
   Built on the codershack-design tokens (static/design/styles.css).
   Scope is .svc-estimator (ice accent). Only project-level
   composition lives here; all colors/type/effects are tokens.
   ============================================================ */

/* ---- Notched panel border that follows the clip-path corners ---- */
.notch {
  position: relative;
  background: var(--fill-card);
  clip-path: var(--clip, var(--clip-card));
}
.notch::before {
  content: "";
  position: absolute;
  inset: 0;
  clip-path: var(--clip, var(--clip-card));
  background: var(--line-2);
  padding: 1px;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

/* ---- Layout rail ---- */
.rail { max-width: var(--rail-max); margin: 0 auto; padding: 0 var(--rail-pad); }
main { position: relative; z-index: 1; }

/* ============================================================
   Shell v3 — the shared cross-product shell (templates/_shell.html).
   Spec: docs/design/shell-switcher-stub-v3/README.md §Shell + designs/Shell.dc.html.
   Fixed glass header · lockup-as-switcher product menu · credits chip · footer.
   One nav pattern at every width (the menu becomes a full-width sheet ≤720px) —
   the segmented rail and mobile bottom product bar are both retired. Used verbatim
   by the estimate surface (base.html, ice) and the billing surface
   (_billing_base.html, ember).
   ============================================================ */

/* Body offset: the header is fixed — clear the tallest header state (anonymous:
   the SIGN IN CTA sets the height). */
.sh-page { padding-top: 60px; }
@media (max-width: 720px) { .sh-page { padding-top: 56px; } }

/* ---- Header ---- */
.sh-hdr {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 13px 28px;
  background: rgba(6, 7, 11, .72);
  -webkit-backdrop-filter: var(--blur-nav); backdrop-filter: var(--blur-nav);
  border-bottom: 1px solid var(--line-1);
}
.sh-mark { display: block; flex: none; }
/* Plain lockup-as-link (sign-in surface); the in-product lockup-as-switcher is .sh-lk. */
.sh-lockup { display: flex; align-items: center; gap: 11px; text-decoration: none; min-width: 0; overflow: hidden; }
.sh-lockup-word {
  display: flex; align-items: baseline; gap: 6px; white-space: nowrap;
  font-family: var(--font-display); font-weight: var(--w-bold);
  font-size: 15px; letter-spacing: var(--track-wide); color: var(--ink-1);
}
.sh-lockup-word em { font-style: normal; letter-spacing: var(--track-display); color: var(--ac); }

/* ---- Lockup-as-switcher (v3) — the lockup itself opens the product menu ---- */
.sh-lk-wrap { position: relative; min-width: 0; }
.sh-lk {
  display: flex; align-items: center; gap: 11px;
  background: none; border: 0; padding: 0; cursor: pointer; min-width: 0; overflow: hidden;
}
.sh-caret {
  font-size: 9px; line-height: 1; color: var(--ink-5); flex: none;
  transition: color var(--dur-fast) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.sh-lk:hover .sh-caret { color: var(--ink-2); }
.sh-lk[aria-expanded="true"] .sh-caret { color: var(--ac); transform: translateY(1px) rotate(180deg); }

/* Full-viewport scrim behind the panel; tap/click closes. */
.sh-scrim { position: fixed; inset: 0; z-index: 1; }

/* Product menu — 330px panel anchored to the lockup, 10px below the header. */
.sh-menu {
  position: absolute; top: calc(100% + 10px); left: 0; z-index: 2;
  width: 330px; max-width: calc(100vw - 32px);
  background: rgba(9, 10, 16, .97); border: 1px solid var(--line-3);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .9);
}
.sh-mi {
  display: flex; align-items: flex-start; gap: 12px;
  min-height: 56px; padding: 14px 16px; text-decoration: none;
  border-bottom: 1px solid var(--line-1);
  transition: background var(--dur-fast) var(--ease-out);
}
.sh-mi:hover { background: var(--surface-3); }
.sh-mi.on, .sh-mi.on:hover { background: var(--ac-soft); }
/* Rows carry their OWN product accent dot; the active row takes the live accent + glow. */
.sh-mi-dot { width: 7px; height: 7px; margin-top: 5px; flex: none; }
.sh-d-estimate { background: var(--ice); }
.sh-d-refine { background: var(--violet); }
.sh-mi.on .sh-mi-dot { background: var(--ac); box-shadow: 0 0 10px var(--ac-glow); }
.sh-mi-txt { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.sh-mi-name {
  font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-label);
  color: var(--ink-2);
}
.sh-mi.on .sh-mi-name { color: var(--ac); }
.sh-mi-role { font-size: 12.5px; line-height: 1.45; color: var(--ink-4); }
.sh-mi-foot {
  display: flex; align-items: center; gap: 10px; padding: 11px 16px;
  font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: var(--track-mono);
  color: var(--ink-6);
}
.sh-mi-foot-dot { width: 7px; height: 7px; flex: none; background: var(--ember); opacity: .55; }

.sh-right { display: flex; align-items: center; gap: 12px; }

/* Credits chip — one chip, all states. Low balance (<10 CR) goes warning + TOP UP. */
.sh-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px;
  background: var(--surface-3); border: 1px solid var(--line-3); clip-path: var(--clip-xs);
  font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono);
  color: var(--ink-2); text-decoration: none; white-space: nowrap;
}
.sh-dot { width: 6px; height: 6px; border-radius: var(--radius-pill); background: var(--ac); animation: ch-pulse 2.4s infinite; }
.sh-chip.low { border-color: rgba(255, 180, 84, .5); color: var(--warning); }
.sh-chip.low .sh-dot { background: var(--warning); }

/* Account link + anonymous quota label / sign-in CTA. */
.sh-acct {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 4px; max-width: 22ch;
  font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-label);
  color: var(--ink-3); text-decoration: none; white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}
.sh-acct:hover { color: var(--ink-1); }
.sh-acct b { font-weight: var(--w-regular); max-width: 12ch; overflow: hidden; text-overflow: ellipsis; }
.sh-chip-lab {
  font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-label);
  color: var(--ink-4); white-space: nowrap;
}
.sh-cta {
  display: inline-flex; padding: 8px 16px; background: var(--ac); clip-path: var(--clip-xs);
  box-shadow: var(--glow-cta); text-decoration: none; white-space: nowrap;
  font-family: var(--font-mono); font-size: var(--mono-2xs); font-weight: var(--w-bold);
  letter-spacing: var(--track-label); color: #06070b;
  transition: filter var(--dur-fast) var(--ease-out);
}
.sh-cta:hover { filter: brightness(1.12); }

/* ---- Footer — one design, per-product slots ---- */
.sh-ftr {
  position: relative; z-index: 1; margin-top: var(--section-y-lg);
  border-top: 1px solid var(--line-1); background: var(--void);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  padding: 26px var(--rail-pad);
  font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: var(--track-mono);
  color: var(--ink-6);
}
.sh-ftr-l { display: flex; align-items: center; gap: 10px; }
.sh-ftr-mark { display: flex; text-decoration: none; }
.sh-ftr-r { display: flex; gap: 18px; flex-wrap: wrap; }
.sh-ftr-r a { color: var(--ink-6); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
.sh-ftr-r a:hover { color: var(--ink-3); }
.sh-sep { color: var(--ink-7); }

/* ---- Mobile ≤720px — one nav pattern: the menu becomes a full-width sheet ---- */
@media (max-width: 720px) {
  .sh-hdr { padding: 11px 16px; }
  .sh-lockup-word { font-size: 12.5px; }
  .sh-chip-lab { display: none; }
  /* One-row header: the chip drops its unit. It does NOT drop `· TOP UP` — a low
     wallet is the one state this chip exists to shout about, and topping up is
     hardest to find on the very screen where we used to mute the ask. */
  .sh-chip-unit { display: none; }
  .sh-acct b { max-width: 7ch; }
  /* The panel drops its side borders and spans the viewport, fixed under the header. */
  .sh-menu {
    position: fixed; top: 50px; left: 0; right: 0; width: auto; max-width: none;
    border-left: 0; border-right: 0;
  }
  .sh-mi { min-height: 60px; padding: 16px; }
  .sh-ftr { padding: 22px 16px; }
}

/* Focus states — 2px accent outline on every interactive element (spec §A11y). */
a:focus-visible, button:focus-visible, summary:focus-visible,
input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--ac); outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .sh-dot { animation: none; }
  .sh-caret, .sh-mi, .sh-cta, .sh-acct, .sh-ftr-r a { transition: none; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font-family: var(--font-mono); font-size: var(--mono-xs);
  letter-spacing: var(--track-label); text-transform: uppercase;
  padding: 13px 22px; border: 0; --clip: var(--clip-sm);
  transition: filter var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.btn-primary { background: var(--ac); color: #04121e; box-shadow: var(--glow-cta); font-weight: var(--w-semibold); }
.btn-primary:hover { filter: brightness(1.12); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost::before { background: var(--line-3); }
.btn-ghost:hover { color: var(--ink-0); }

/* ---- Eyebrow ---- */
.eyebrow {
  font-family: var(--font-mono); font-size: var(--mono-2xs);
  letter-spacing: var(--track-eyebrow); text-transform: uppercase; color: var(--ac);
}
.eyebrow::before { content: "// "; color: var(--ac); }

/* ---- Hero ---- */
.hero { position: relative; padding: clamp(48px, 8vw, 92px) 0 var(--section-y); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; z-index: 0; top: -10%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 520px; pointer-events: none;
  background: radial-gradient(60% 60% at 50% 0%, var(--ac-soft), transparent 70%);
}
.hero-in { position: relative; z-index: 1; max-width: 760px; }
.hero h1 {
  font-family: var(--font-display); font-size: var(--display-hero);
  line-height: var(--display-leading); letter-spacing: var(--display-tracking);
  margin: 18px 0 0;
}
.hero h1 em { font-style: normal; color: var(--ac); text-shadow: var(--glow-text); }
.lede { color: var(--ink-3); font-size: var(--body-lg); line-height: var(--body-leading); margin: 18px 0 0; max-width: 60ch; }
.lede em { font-style: normal; color: var(--ink-2); }

/* Estimate v2 is a two-screen surface. Auth changes the copy around the work,
   never which screen the visitor is on. */
.splash-screen[hidden], .decision-screen[hidden] { display: none; }
.paste-panel {
  margin-top: 30px; padding: 20px; background: var(--ac-soft);
  border: 1px solid var(--ac); clip-path: var(--clip-card);
  box-shadow: 0 40px 110px -70px var(--ac-glow);
}
.paste-panel .field { background: var(--void-2); }
.field-label {
  display: flex; justify-content: space-between; gap: 12px; padding: 8px 16px 0;
  font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: var(--track-label);
  color: var(--ink-5); text-transform: uppercase;
}
/* Live character count, opposite the field label (EstimateV2.dc.html:128). It names
   the ceiling the server actually enforces — see config.TASK_MAX_CHARS. */
.char-count {
  font-family: var(--font-mono); font-size: var(--mono-3xs);
  letter-spacing: var(--track-mono); color: var(--ink-6);
}
.field-error {
  margin: 10px 0 0; font-family: var(--font-mono); font-size: var(--mono-3xs);
  letter-spacing: var(--track-mono); color: var(--warning);
}
/* The splash's price line, beside the CTA: what pressing it will — and will not —
   cost. Derived from the real price and the real cap, never the design's numbers. */
.meter-line {
  font-family: var(--font-mono); font-size: var(--mono-2xs);
  letter-spacing: var(--track-mono); color: var(--ink-5); text-transform: uppercase;
}
.try-one { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 13px; }
.try-label, .honest-meter, .honesty span {
  font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: var(--track-mono);
  color: var(--ink-5); text-transform: uppercase;
}
.try-chip {
  padding: 5px 10px; border: 1px solid var(--line-2); background: transparent;
  color: var(--ink-3); cursor: pointer; font-family: var(--font-mono); font-size: var(--mono-3xs);
}
.try-chip:hover { color: var(--ink-1); border-color: var(--line-3); }
.honesty { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 26px; line-height: 1.7; }
.decision-screen { max-width: 980px; margin: 0 auto; }
.decision-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.decision-head h1 {
  font-family: var(--font-display); font-weight: var(--w-bold); font-size: 20px;
  line-height: 1; text-transform: uppercase; margin: 8px 0 0;
}
.decision-micro { font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: var(--track-mono); color: var(--ink-6); }
.task-echo {
  margin: 18px 0 0; padding: 14px 16px; border: 1px solid var(--line-2);
  background: var(--void-2); font-style: normal;
}
.task-echo span { display: block; margin-bottom: 8px; font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: var(--track-label); color: var(--ink-5); }
.task-echo p { margin: 0; font-family: var(--font-mono); font-size: var(--mono-xs); line-height: 1.6; color: var(--ink-2); white-space: pre-wrap; overflow-wrap: anywhere; }
/* The stat strip (EstimateV2.dc.html:99). One field, cells separated by a hairline
   — the 1px grid gap IS the rule, showing --line-2 through from behind. Not the
   free-floating --surface-3 wells the tiles used to be: those read as four separate
   objects, where this reads as one instrument panel. auto-fit, so it takes whatever
   cells the posture hands it. */
.decision-strip {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}
.decision-strip .tile {
  --clip: none;
  padding: 14px 16px;
  background: var(--void);
  clip-path: none;
}
.decision-strip .tile .v { font-size: 22px; margin-top: 7px; }
.decision-strip .tile .k {
  order: 2; margin-top: 7px;
  font-size: var(--mono-3xs); letter-spacing: .12em;
}
.decision-strip .tile { display: flex; flex-direction: column; }
.decision-strip .tile .v { order: 1; }
.decision-strip .tile .sub { order: 3; }
/* The accent lands on the odds — the number the whole card exists to justify. */
.decision-strip .odds .v { color: var(--ac); }
.decision-strip .comparable-tile .v { color: var(--ink-1); }
/* compact signed-in workspace header (replaces the splash hero) */
.hero-compact { padding: clamp(28px, 5vw, 44px) 0 var(--section-y); }
.hero-compact::before { display: none; }
.hero-row { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.hero-row-l { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.hero-h-compact {
  font-family: var(--font-display); font-weight: var(--w-bold); text-transform: uppercase;
  font-size: 19px; line-height: 1; margin: 0;
}
.hero-h-compact em { font-style: normal; color: var(--ac); }
.hero-micro {
  font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono);
  color: var(--ink-5);
}
@media (max-width: 620px) { .hero-micro { display: none; } }

/* ---- Estimator form ---- */
.estimator { margin-top: 30px; }
.field { --clip: var(--clip-lg); padding: 5px; background: var(--surface-3); }
.field textarea {
  display: block; width: 100%; min-height: 132px; resize: vertical;
  background: transparent; border: 0; outline: 0; color: var(--ink-1);
  font-family: var(--font-sans); font-size: var(--body-md); line-height: var(--body-leading);
  padding: 14px 16px;
}
.field textarea::placeholder { color: var(--ink-5); }
.field input {
  display: block; width: 100%; background: transparent; border: 0; outline: 0;
  color: var(--ink-1); font-family: var(--font-sans); font-size: var(--body-md);
  padding: 14px 16px;
}
.field input::placeholder { color: var(--ink-5); }
.estimator-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 16px; flex-wrap: wrap; }
.estimator-meta { display: flex; align-items: center; gap: 14px; }
.link {
  background: none; border: 0; cursor: pointer; padding: 0;
  font-family: var(--font-mono); font-size: var(--mono-xs); letter-spacing: var(--track-mono);
  color: var(--ink-4); text-decoration: none; text-transform: uppercase;
}
.link:hover { color: var(--ac); }
.usage-chip {
  font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono);
  text-transform: uppercase; color: var(--ink-5);
}
.usage-chip b { color: var(--ink-2); }

/* ---- How it works / honesty ---- */
.howto { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 26px; }
.howto span {
  font-family: var(--font-mono); font-size: var(--mono-xs); letter-spacing: var(--track-mono);
  color: var(--ink-5);
}
.howto span b { color: var(--ink-3); font-weight: var(--w-regular); }
.note {
  margin-top: 22px; padding: 12px 16px; --clip: var(--clip-md);
  background: var(--ac-soft); color: var(--ink-3);
  font-size: var(--body-sm); line-height: 1.55;
}
.note::before { background: var(--ac-glow); }

/* ============================================================
   Verdict family — one card, three postures (templates/_verdict.html).
   Spec: docs/design/shellv2/README.md §Verdict family + designs/Verdict.jsx.txt.

     .vd-firm     high confidence / exact match — --ac ink, solid --line-3,
                  corner ticks + accent under-glow. The only charged outcome.
     .vd-hedged   low confidence — --warning ink, solid --line-2. Free.
     .vd-refused  can't-estimate — --ink-2 ink, DASHED --line-3. Dignified, never
                  --danger. Free.

   Posture ink rides on one custom property (--vd-ink) so every part of the card —
   badge, title, charged billing line — is retinted by the posture class alone.
   Posture is never color-only: the badge text names the outcome, refused is dashed,
   firm alone carries ticks + glow.
   ============================================================ */
.result { margin-top: 30px; }

.vd {
  position: relative;
  padding: clamp(22px, 3vw, 26px);
  background: var(--void-2);
  border: 1px solid var(--line-3);
  --vd-ink: var(--ac);
}
.vd-firm    { --vd-ink: var(--ac);      border: 1px solid var(--line-3); box-shadow: 0 24px 70px -40px var(--ac-glow); }
.vd-hedged  { --vd-ink: var(--warning); border: 1px solid var(--line-2); }
.vd-refused { --vd-ink: var(--ink-2);   border: 1px dashed var(--line-3); }

/* Corner ticks — firm only (the macro emits them for no other posture). */
.vd-tick { position: absolute; width: 16px; height: 16px; pointer-events: none; }
.vd-tick.tl { top: -1px; left: -1px; border-top: 2px solid var(--vd-ink); border-left: 2px solid var(--vd-ink); }
.vd-tick.br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--vd-ink); border-right: 2px solid var(--vd-ink); }

.vd-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.vd-eyebrow {
  font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: var(--track-eyebrow);
  text-transform: uppercase; color: var(--ink-5);
}
.vd-badge {
  font-family: var(--font-mono); font-size: var(--mono-4xs); font-weight: var(--w-bold);
  letter-spacing: var(--track-eyebrow); text-transform: uppercase; white-space: nowrap;
  color: var(--vd-ink); padding: 4px 9px; border: 1px solid currentColor; clip-path: var(--clip-xs);
}
.vd-refused .vd-badge { border-style: dashed; }

.vd-title {
  margin: 16px 0 10px;
  font-family: var(--font-display); font-weight: var(--w-bold); font-size: 27px;
  line-height: 1.06; letter-spacing: var(--display-tracking); text-transform: uppercase;
  color: var(--vd-ink);
}
.vd-rationale {
  font-family: var(--font-sans); font-size: var(--body-md); line-height: var(--body-leading);
  color: var(--ink-3); max-width: 560px;
}

/* Billing line — mandatory on every verdict. Charged reads in the posture ink;
   free stays on the ink ramp. Sits under a top hairline, always last in the card. */
.vd-billing {
  margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line-1);
  font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: var(--track-label);
  text-transform: uppercase; color: var(--ink-5);
}
.vd-billing.is-charged { color: var(--vd-ink); }

/* Compact variant — in-workspace verdicts (20px title, tighter padding). */
.vd-compact { padding: 16px 18px; }
.vd-compact .vd-title { font-size: 20px; margin: 12px 0 8px; }
.vd-compact .vd-rationale { font-size: var(--body-xs); }
.vd-compact .vd-billing { margin-top: 14px; padding-top: 12px; }

@media (max-width: 420px) {
  .vd { padding: 20px 18px; }
  .vd-title { font-size: 22px; }
  /* The badge drops under the eyebrow rather than crushing it — .vd-head wraps. */
  .vd-badge { white-space: normal; }
  .paste-panel { padding: 14px; }
  .honesty { gap: 8px; flex-direction: column; }
  .decision-strip { grid-template-columns: 1fr; }
}

/* ============================================================
   Decision card — the verdict body (basis, tiles, how) + CTAs
   ============================================================ */
.card-corner { position: absolute; width: 14px; height: 14px; z-index: 2; }
.card-corner.tl { top: 9px; left: 9px; border-top: 2px solid var(--ac); border-left: 2px solid var(--ac); }
.card-corner.br { bottom: 9px; right: 9px; border-bottom: 2px solid var(--ac); border-right: 2px solid var(--ac); }

/* Everything the verdict wraps sits between the rationale and the billing line. */
.vd-body { margin-top: 18px; }
.basis { font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); color: var(--ink-5); text-transform: uppercase; }

/* metric tiles */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; }
@media (max-width: 620px) { .tiles { grid-template-columns: 1fr; } }
/* Inset wells: the verdict card is already --void-2, so the tiles lift off it. */
.tile { padding: 16px 18px; --clip: var(--clip-card); background: var(--surface-3); }
.tile .k { font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-5); }
.tile .v { margin-top: 9px; font-family: var(--font-display); font-size: clamp(26px, 3.4vw, 34px); color: var(--ink-0); text-transform: uppercase; line-height: 1; }
.tile .v.muted { color: var(--ink-6); }
.tile.cost .v { color: var(--ac); }
.tile .sub { margin-top: 7px; font-size: var(--body-xs); color: var(--ink-5); }

.credits-left {
  margin-top: 14px; font-family: var(--font-mono); font-size: var(--mono-2xs);
  letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-5);
}
.credits-left b { color: var(--ink-2); }

details.how { margin-top: 18px; border-top: 1px solid var(--line-1); padding-top: 14px; }
details.how summary {
  cursor: pointer; list-style: none; font-family: var(--font-mono); font-size: var(--mono-xs);
  letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-4);
}
details.how summary::-webkit-details-marker { display: none; }
details.how summary::before { content: "▸ "; color: var(--ac); }
details.how[open] summary::before { content: "▾ "; }
.how-grid { margin-top: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.how-grid div { font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); color: var(--ink-5); display: flex; justify-content: space-between; gap: 12px; }
.how-grid div b { color: var(--ink-2); font-weight: var(--w-regular); }

.card-cta { margin-top: 22px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
/* The post-decision nudge for anonymous readers (EstimateV2.dc.html:111): what they
   have left, and what signing in is worth. Both numbers are the real ones. */
.quota-after {
  font-family: var(--font-mono); font-size: var(--mono-2xs);
  letter-spacing: var(--track-mono); color: var(--ink-5);
}
.quota-after a { color: var(--ac); text-decoration: none; }
.quota-after a:hover { text-decoration: underline; }

/* ---- Cap-reached prompt ---- */
.cap { padding: clamp(22px, 3vw, 30px); --clip: var(--clip-xl); }
.cap h2 { font-family: var(--font-display); font-size: var(--display-xs); text-transform: uppercase; color: var(--ink-0); }
.cap p { margin-top: 12px; color: var(--ink-3); font-size: var(--body-md); line-height: var(--body-leading); }
.cap .card-cta { margin-top: 20px; }

/* ============================================================
   Auth + account (slice 4b)
   ============================================================ */
.auth { padding: clamp(48px, 9vw, 110px) 0 var(--section-y); display: flex; justify-content: center; }
.auth-panel { position: relative; width: 100%; max-width: 460px; padding: clamp(26px, 4vw, 38px); --clip: var(--clip-xl); }
.auth-h { font-family: var(--font-display); font-size: var(--display-md); text-transform: uppercase; color: var(--ink-0); margin-top: 14px; letter-spacing: -.005em; }
.auth-p { margin-top: 14px; color: var(--ink-3); font-size: var(--body-md); line-height: var(--body-leading); }
.auth-p b { color: var(--ink-1); font-weight: var(--w-regular); }
.auth-meta { margin-top: 16px; font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); color: var(--ink-5); }
.auth-err { margin-top: 14px; padding: 10px 14px; --clip: var(--clip-md); background: var(--danger-soft); color: var(--danger); font-size: var(--body-sm); }
.auth-form { margin-top: 22px; display: flex; flex-direction: column; gap: 14px; }
.auth-form .field { --clip: var(--clip-md); padding: 3px; background: var(--surface-3); }

/* ============================================================
   Shared sign-in (shellv2 — designs/SigninV2.dc.html)
   The one page every product routes to. Per-product accent scope on the
   page root (.ac-ice / .ac-violet / .ac-ember); form + check-your-inbox states.
   ============================================================ */
.si-body { min-height: 100vh; overflow-x: hidden; }
/* Accent-tinted bloom behind the panel, echoing the design's radial wash. */
.si-glow {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(46% 34% at 50% 38%, var(--ac-soft), transparent 70%);
}
/* Header's right slot on the sign-in page is a plain label, not the CTA. */
.si-here { color: var(--ink-4); }

.si-main {
  position: relative; z-index: 1; max-width: 520px; margin: 0 auto;
  padding: 140px clamp(20px, 5vw, 42px) 120px;
}

.si-panel {
  position: relative; background: var(--void-2); border: 1px solid var(--line-2);
  padding: clamp(24px, 4vw, 34px); clip-path: var(--clip-card);
}
/* HUD corner ticks in the live accent (top-left, bottom-right). */
.si-tick { position: absolute; width: 18px; height: 18px; }
.si-tick.tl { top: -1px; left: -1px; border-top: 2px solid var(--ac); border-left: 2px solid var(--ac); }
.si-tick.br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--ac); border-right: 2px solid var(--ac); }

.si-eyebrow { letter-spacing: .22em; }
.si-h {
  font-family: var(--font-display); font-weight: var(--w-bold); font-size: 26px;
  letter-spacing: .02em; text-transform: uppercase; line-height: 1.05;
  color: var(--ink-1); margin: 14px 0 10px;
}
.si-p { font-size: 14px; line-height: 1.6; color: var(--ink-3); margin: 0 0 24px; }
.si-p strong { color: var(--ink-2); font-weight: var(--w-regular); }

.si-form { display: block; }
.si-label {
  display: block; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-5); margin-bottom: 8px;
}
.si-in {
  font-family: var(--font-mono); font-size: 13px; color: var(--ink-1);
  background: #0d0f15; border: 1px solid var(--line-3); outline: none;
  width: 100%; padding: 13px 14px; letter-spacing: .02em;
}
.si-in:focus { border-color: var(--ac); }
.si-in::placeholder { color: #4d5468; }
.si-err {
  margin: 14px 0 0; padding: 10px 14px; clip-path: var(--clip-md);
  background: var(--danger-soft); color: var(--danger); font-size: var(--body-sm);
}
.si-btn {
  width: 100%; margin-top: 16px; font-family: var(--font-mono); font-weight: var(--w-bold);
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: #06070b; background: var(--ac); border: none; padding: 14px 20px; cursor: pointer;
  clip-path: var(--clip-sm); box-shadow: var(--glow-cta);
  transition: filter var(--dur-fast) var(--ease-out);
}
.si-btn:hover { filter: brightness(1.12); }
.si-explain {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line-1);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; line-height: 1.8; color: var(--ink-5);
}

/* Check-your-inbox state. */
.si-waiting {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: var(--surface-3); border: 1px solid var(--line-1);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em; color: var(--ink-4);
}
.si-wait-dot {
  width: 6px; height: 6px; border-radius: var(--radius-pill); background: var(--ac);
  animation: ch-pulse 2.4s infinite; flex: none;
}
.si-sent-foot {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line-1);
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.si-fine { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--ink-5); }
.si-resend {
  font-family: var(--font-mono); font-size: 10px; font-weight: var(--w-semibold); letter-spacing: .1em;
  color: var(--ink-3); background: transparent; border: 1px solid var(--line-3); padding: 7px 12px; cursor: pointer;
}
.si-resend:hover { color: var(--ink-1); }
.si-back {
  display: inline-block; margin-top: 14px; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .08em; color: var(--ink-5); text-decoration: none;
}
.si-back:hover { color: var(--ink-3); }

.si-tagline {
  text-align: center; margin-top: 22px; font-family: var(--font-mono);
  font-size: 10px; letter-spacing: .12em; color: var(--ink-6);
}
.si-tagline a { color: var(--ink-5); text-decoration: none; }

@media (max-width: 720px) {
  .si-here { display: none; }
  .si-main { padding: 84px 16px 120px; }
}
@media (prefers-reduced-motion: reduce) {
  .si-wait-dot { animation: none; }
  .si-btn, .si-resend { transition: none; }
}

.account { padding: clamp(40px, 7vw, 80px) 0 var(--section-y); }
.account-head { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.account-head .auth-h { margin-top: 8px; flex: 1; min-width: 0; word-break: break-word; }
.account-grid { margin-top: 30px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }
@media (max-width: 720px) { .account-grid { grid-template-columns: 1fr; } }
.balance { position: relative; padding: clamp(24px, 3.4vw, 34px); --clip: var(--clip-xl); }
.balance .k { font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-5); }
.balance-v { margin-top: 10px; font-family: var(--font-display); font-size: clamp(54px, 9vw, 84px); line-height: 1; color: var(--ac); text-shadow: var(--glow-text); }
.balance-sub { margin-top: 12px; color: var(--ink-4); font-size: var(--body-sm); line-height: 1.5; max-width: 42ch; }
.account-side { display: flex; flex-direction: column; gap: 14px; }
.side-card { display: block; padding: 18px 20px; --clip: var(--clip-card); text-decoration: none; transition: filter var(--dur-fast) var(--ease-out); }
a.side-card:hover { filter: brightness(1.4); }
.side-card .k { font-family: var(--font-mono); font-size: var(--mono-xs); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-1); }
.side-card .k::first-letter { color: var(--ac); }
.side-card p { margin-top: 8px; color: var(--ink-4); font-size: var(--body-sm); line-height: 1.5; }
.side-card code { color: var(--ink-2); font-size: var(--mono-sm); }
.side-card.is-static { opacity: .85; }

/* ============================================================
   Pricing (slice 4c)
   ============================================================ */
.pricing { padding: clamp(40px, 7vw, 80px) 0 var(--section-y); }
.pricing .auth-h { margin-top: 14px; max-width: 18ch; }
.pricing .lede { margin-top: 16px; }
.pricing .lede b { color: var(--ink-1); font-weight: var(--w-regular); }
.price-grid { margin-top: 34px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
@media (max-width: 760px) { .price-grid { grid-template-columns: 1fr; } }
.price-card { position: relative; padding: clamp(22px, 3vw, 30px); --clip: var(--clip-xl); display: flex; flex-direction: column; }
.price-card.is-free { background: var(--void-2); }
.price-card .k { font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-5); }
.price-v { margin-top: 12px; font-family: var(--font-display); font-size: clamp(38px, 5vw, 52px); line-height: 1; color: var(--ink-0); }
.is-free .price-v { color: var(--ac); }
.price-v span { font-size: var(--body-md); color: var(--ink-5); margin-left: 6px; font-family: var(--font-mono); letter-spacing: var(--track-mono); }
.price-sub { margin-top: 12px; color: var(--ink-4); font-size: var(--body-sm); line-height: 1.55; flex: 1; }
.price-sub b { color: var(--ink-1); font-weight: var(--w-regular); }
.price-card form { margin-top: 18px; }
.price-card .btn { width: 100%; justify-content: center; }

.banner { margin-top: 22px; padding: 13px 18px; --clip: var(--clip-md); position: relative; font-family: var(--font-mono); font-size: var(--mono-xs); letter-spacing: var(--track-mono); color: var(--ink-3); }
.banner.ok { background: var(--success-soft); color: var(--success); }
.banner.ok::before { background: var(--success); }

/* ============================================================
   API keys + docs (slice 4d)
   ============================================================ */
.reveal { position: relative; margin-top: 24px; padding: 22px 24px; --clip: var(--clip-lg); background: var(--ac-soft); }
.reveal::before { background: var(--ac-glow); }
.reveal .k { font-family: var(--font-mono); font-size: var(--mono-xs); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ac); }
.reveal-key { display: block; margin: 12px 0; padding: 12px 14px; --clip: var(--clip-md); background: var(--void-2); color: var(--ink-0); font-family: var(--font-mono); font-size: var(--mono-md); word-break: break-all; clip-path: var(--clip-md); }
.reveal p { color: var(--ink-3); font-size: var(--body-sm); line-height: 1.5; }

.keys-grid { margin-top: 24px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 760px) { .keys-grid { grid-template-columns: 1fr; } }
.keys-list { position: relative; padding: 8px 22px; }
.key-table-head, .key-row { display: grid; grid-template-columns: minmax(220px, 1fr) 86px 150px 82px; align-items: center; gap: 14px; }
.key-table-head { padding: 12px 0 4px; font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-6); border-bottom: 1px solid var(--line-1); }
.key-row { padding: 16px 0; border-bottom: 1px solid var(--line-1); }
@media (max-width: 820px) { .key-table-head { display: none; } .key-row { grid-template-columns: 1fr; align-items: start; } }
.key-row:last-child { border-bottom: 0; }
.key-row.is-revoked { opacity: .5; }
.key-main { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; min-width: 0; }
.key-main code { font-family: var(--font-mono); font-size: var(--mono-md); color: var(--ink-1); }
.key-name { font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-5); }
.key-origin, .key-last-used { font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-5); }
.key-state { font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-6); }
.key-revoke { color: var(--danger); }
.key-revoke:hover { color: var(--danger); filter: brightness(1.3); }
.keys-empty { padding: 20px 0; color: var(--ink-4); font-size: var(--body-sm); }
.keys-empty code, .key-row code { font-family: var(--font-mono); }
.new-key { padding: 22px; --clip: var(--clip-lg); display: flex; flex-direction: column; gap: 14px; }
.new-key .k { font-family: var(--font-mono); font-size: var(--mono-xs); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--ink-1); }
.new-key .field { --clip: var(--clip-md); padding: 3px; background: var(--surface-3); }
.new-key .btn { justify-content: center; }
.keys-meta { font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono); color: var(--ink-5); }

.docs { padding: clamp(40px, 7vw, 80px) 0 var(--section-y); max-width: 820px; }
.docs .auth-h { margin-top: 14px; }
.docs .lede { margin-top: 16px; }
.doc-block { margin-top: 38px; }
.doc-h { font-family: var(--font-display); font-size: var(--display-xs); text-transform: uppercase; color: var(--ink-0); }
.doc-p { margin-top: 12px; color: var(--ink-3); font-size: var(--body-md); line-height: var(--body-leading); }
.doc-p b { color: var(--ink-1); font-weight: var(--w-regular); }
.doc-p code, .docs code { font-family: var(--font-mono); font-size: .92em; color: var(--ac); background: var(--ac-soft); padding: 1px 6px; }
pre.code { margin-top: 16px; padding: 18px 20px; --clip: var(--clip-card); background: var(--void-2); color: var(--ink-2); font-family: var(--font-mono); font-size: var(--mono-sm); line-height: 1.6; overflow-x: auto; white-space: pre; clip-path: var(--clip-card); }
pre.code, .reveal-key { border: 1px solid var(--line-2); }

/* ---- Loading state (shimmer / progress) ----
   Light, on-brand progress treatment shown while the live size-classifier
   runs — an animated mono status line over a partial-width progress bar.
   Ports the handoff mock's chShimmer look onto brand tokens. */
.loading {
  padding: 22px; --clip: var(--clip-card);
  border: 1px solid var(--line-2);
  background: var(--void-2);
  clip-path: var(--clip-card);
  position: relative; overflow: hidden;
}
.loading::before {
  content: ""; position: absolute; inset: 0 auto 0 -40%; width: 34%; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--ac-soft), transparent);
  animation: loadingSweep 1.2s linear infinite;
}
/* The analyzing state (EstimateV2.dc.html:88): a bordered accent chip that breathes,
   with what it is working out beside it. The corpus size the design quotes ("40K
   CORPUS") is a number we cannot stand behind, so it is not printed. */
.loading-chip {
  display: inline-block; padding: 4px 9px;
  border: 1px solid var(--ac);
  font-family: var(--font-mono); font-size: var(--mono-2xs);
  letter-spacing: var(--track-mono); color: var(--ac);
  animation: chShimmer 1.1s ease-in-out infinite;
}
.loading-sub {
  margin-left: 12px;
  font-family: var(--font-mono); font-size: var(--mono-2xs);
  letter-spacing: var(--track-mono); color: var(--ink-5);
}
@keyframes chShimmer {
  0%, 100% { opacity: .32; }
  50% { opacity: .9; }
}
@keyframes loadingSweep { from { transform: translateX(-140%); } to { transform: translateX(340%); } }
@media (prefers-reduced-motion: reduce) {
  .loading-chip, .loading::before { animation: none; }
}

/* ============================================================
   Billing v2 pages — account (wallet / spend / ledger / keys) + pricing.
   Spec: docs/design/shellv2/designs/BillingV2.dc.html + README §Page designs.
   The billing surface scopes to .ac-ember; chart colors for spend-by-product
   use the provider/product ramp (tokens/billing.css). Panel vocabulary is
   shared by both pages. Copy amounts stay per docs/handoff pricing-credits-v1.
   ============================================================ */
.bill { padding: clamp(28px, 5vw, 44px) 0 40px; }

/* // eyebrow — literal "//" lives in the markup (asserted verbatim in tests),
   so no ::before injection here. */
.bill-eyebrow {
  font-family: var(--font-mono); font-size: var(--mono-2xs);
  letter-spacing: var(--track-eyebrow); color: var(--ac);
}
.bill-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.bill-h1 {
  font-family: var(--font-display); font-weight: var(--w-bold);
  font-size: clamp(26px, 3.4vw, 40px); text-transform: uppercase;
  line-height: 1.02; letter-spacing: -.005em; margin: 12px 0 0;
}
.bill-h1 em, .bill-lede em { font-style: normal; color: var(--ac); }
.bill-lede { max-width: 580px; font-size: var(--body-md); line-height: var(--body-leading); color: var(--ink-3); margin: 16px 0 0; }

/* section label rows (// LEDGER … + a right-aligned note) */
.bill-sec { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 34px 0 12px; }
.bill-sec-note { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: var(--track-mono); color: var(--ink-6); }

/* return / cancel banners */
.bill-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 15px 18px; margin-bottom: 22px;
  font-family: var(--font-mono); font-size: var(--mono-2xs); letter-spacing: var(--track-mono);
}
.bill-banner.is-ok { border: 1px solid var(--success); background: var(--success-soft); color: var(--success); }
.bill-banner.is-muted { border: 1px solid var(--line-3); background: var(--surface-3); color: var(--ink-3); }
.bill-banner a { font-family: var(--font-mono); font-size: var(--mono-4xs); color: var(--ink-5); text-decoration: none; }

/* signout ghost link on the account head */
.bill-signout {
  font-family: var(--font-mono); font-weight: var(--w-semibold); font-size: var(--mono-4xs);
  letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-4);
  border: 1px solid var(--line-3); padding: 9px 14px; text-decoration: none;
}
.bill-signout:hover { color: var(--ink-1); }

/* ---- wallet + spend grid ---- */
.bill-wallet { display: grid; grid-template-columns: minmax(260px, 340px) 1fr; gap: 14px; margin-top: 26px; }
@media (max-width: 820px) { .bill-wallet { grid-template-columns: 1fr; } }

.bill-panel { position: relative; border: 1px solid var(--line-2); background: var(--void-2); padding: 24px; clip-path: var(--clip-card); }
.bill-panel-grad { background: linear-gradient(180deg, var(--surface-1), var(--surface-2)); }
.bill-corner { position: absolute; width: 16px; height: 16px; }
.bill-corner.tl { top: -1px; left: -1px; border-top: 2px solid var(--ac); border-left: 2px solid var(--ac); }
.bill-corner.br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--ac); border-right: 2px solid var(--ac); }

.bill-cap { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .18em; color: var(--ink-5); }
.bill-balance { font-family: var(--font-display); font-weight: var(--w-bold); font-size: 54px; line-height: 1; color: var(--ink-1); margin-top: 12px; }
.bill-balance span { font-size: 20px; color: var(--ink-5); letter-spacing: .06em; }
.bill-xlate { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .08em; color: var(--ink-5); margin-top: 10px; }
.bill-buy {
  display: block; width: 100%; margin-top: 18px; text-align: center; cursor: pointer;
  font-family: var(--font-mono); font-weight: var(--w-bold); font-size: 11.5px;
  letter-spacing: var(--track-label); text-transform: uppercase; color: #06070b;
  background: var(--ac); border: 0; padding: 13px 18px; clip-path: var(--clip-sm);
  box-shadow: var(--glow-cta); text-decoration: none;
}
.bill-buy:hover { filter: brightness(1.12); }
.bill-fine { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .08em; color: var(--ink-6); margin-top: 12px; line-height: 1.7; }

.bill-spend-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.bill-spend-total { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .08em; color: var(--ink-4); }
.bill-bar { display: flex; height: 14px; margin-top: 16px; background: var(--budget-track); overflow: hidden; }
.bill-bar-seg { height: 100%; }
.bill-bar-seg.is-estimate { background: var(--svc-estimator); box-shadow: 0 0 12px var(--ice-glow); }
.bill-bar-seg.is-refine { background: var(--svc-refine); box-shadow: 0 0 12px var(--violet-glow); }
.bill-legend { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 12px; }
.bill-leg { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .08em; color: var(--ink-4); }
.bill-leg .g { font-size: 11px; }
.bill-leg.is-estimate .g { color: var(--ice); }
.bill-leg.is-refine .g { color: var(--violet); }

/* product tiles — link out to estimate/refine */
.bill-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
@media (max-width: 720px) { .bill-tiles { grid-template-columns: 1fr; } }
.bill-tile {
  display: block; border: 1px solid var(--line-2); background: var(--void-2); padding: 15px 16px;
  text-decoration: none; clip-path: var(--clip-sm);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.bill-tile:hover { border-color: var(--line-3); background: var(--surface-1); }
.bill-tile-top { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.bill-tile-name { font-family: var(--font-display); font-weight: var(--w-bold); font-size: 14px; letter-spacing: .1em; color: var(--ink-1); }
.bill-tile-open { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .08em; color: var(--ac); }
.bill-tile-meta { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .06em; color: var(--ink-5); margin-top: 8px; }

/* ---- ledger + keys panels ---- */
.bill-list { border: 1px solid var(--line-2); background: var(--void-2); }
.bill-led-head, .bill-led-row { display: grid; grid-template-columns: 96px 1fr 150px 74px; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line-1); align-items: baseline; }
.bill-led-head { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .12em; color: var(--ink-6); }
.bill-led-head .cr, .bill-led-row .cr { text-align: right; }
.bill-led-prod { font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: .04em; }
.bill-led-event { font-size: 13px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bill-led-out { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .06em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bill-led-chip { display: inline-block; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .1em; padding: 3px 7px; }
.bill-led-chip.is-charged { border: 1px solid currentColor; }
.bill-led-chip.is-free { border: 1px dashed var(--line-3); }
.bill-led-row .cr { font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: .04em; }
.bill-led-empty { padding: 16px; font-family: var(--font-mono); font-size: var(--mono-3xs); color: var(--ink-6); }
@media (max-width: 720px) {
  .bill-led-head, .bill-led-row { grid-template-columns: 54px 1fr 84px 46px; gap: 8px; }
}

/* ---- api keys ---- */
.bill-key { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 16px; border-bottom: 1px solid var(--line-1); }
.bill-key.is-revoked { opacity: .5; }
.bill-key-main { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bill-key-code { font-family: var(--font-mono); font-size: 12px; letter-spacing: .02em; color: var(--ink-1); word-break: break-all; }
.bill-key-origin { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-5); border: 1px solid var(--line-3); padding: 2px 6px; }
.bill-key-name { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .06em; color: var(--ink-6); }
.bill-key-actions { display: flex; gap: 8px; flex-wrap: wrap; white-space: nowrap; }
.bill-btn {
  font-family: var(--font-mono); font-size: var(--mono-4xs); font-weight: var(--w-semibold);
  letter-spacing: .08em; text-transform: uppercase; background: transparent;
  border: 1px solid var(--line-3); color: var(--ink-3); padding: 6px 11px; cursor: pointer; text-decoration: none;
}
.bill-btn:hover { color: var(--ink-1); }
.bill-btn.is-danger { color: var(--danger); border-color: rgba(255, 107, 74, .4); }
.bill-btn.is-danger:hover { color: var(--danger); }
.bill-btn.is-accent { color: var(--ac); border-color: var(--ac-soft); }
.bill-key-empty { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 16px; }
.bill-key-empty span { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }

/* Inline key-mint form + one-time-key / error notes (mint-from-account flow) */
.bill-key-mint { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 14px 16px; margin: 0; }
.bill-key-label { flex: 1; min-width: 200px; font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-1); background: var(--void); border: 1px solid var(--line-3); padding: 9px 12px; }
.bill-note { padding: 15px 18px; margin-bottom: 14px; font-family: var(--font-mono); }
.bill-note.is-ok { border: 1px solid var(--success); background: var(--success-soft); }
.bill-note.is-err { border: 1px solid var(--danger); background: var(--danger-soft); font-size: 11px; color: var(--danger); }
.bill-note-head { font-size: 10px; letter-spacing: .1em; color: var(--success); }
.bill-note-code { display: block; margin-top: 11px; font-size: 13px; color: var(--ink-1); word-break: break-all; user-select: all; }

.bill-list-foot { padding: 11px 16px; font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .1em; line-height: 1.8; color: var(--ink-6); }
.bill-list-foot a { color: var(--ink-5); text-decoration: none; }
.bill-footnote { margin-top: 16px; font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .1em; line-height: 1.7; color: var(--ink-6); }
.bill-key-actions form { margin: 0; }

/* ---- pricing: per-product spend rules ---- */
.bill-rules { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
@media (max-width: 820px) { .bill-rules { grid-template-columns: 1fr; } }
.bill-rule { padding: 20px; clip-path: var(--clip-card); border: 1px solid var(--line-2); }
.bill-rule.is-estimate { border-color: rgba(91, 184, 255, .4); background: rgba(91, 184, 255, .035); }
.bill-rule.is-refine { border-color: rgba(167, 139, 255, .4); background: rgba(167, 139, 255, .035); }
.bill-rule-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.bill-rule-name { font-family: var(--font-display); font-weight: var(--w-bold); font-size: 14px; letter-spacing: .06em; color: var(--ac); }
.bill-rule-badge { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .1em; color: var(--success); }
.bill-rule-lines { font-family: var(--font-mono); font-size: 10.5px; line-height: 1.9; color: var(--ink-3); margin-top: 12px; }
.bill-rule-lines .paid { color: var(--ember); }
.bill-rule-lines .free { color: var(--success); }
.bill-rule-note { font-size: 11.5px; line-height: 1.55; color: var(--ink-5); margin-top: 12px; border-top: 1px solid var(--line-2); padding-top: 10px; }

/* starter-grant bar */
.bill-grant { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; border: 1px solid var(--line-2); background: var(--surface-tint); padding: 15px 18px; margin-top: 14px; }
.bill-grant-badge { font-family: var(--font-mono); font-size: var(--mono-4xs); letter-spacing: .1em; color: var(--success); border: 1px solid var(--success); padding: 4px 9px; }
.bill-grant-text { font-size: 13.5px; color: var(--ink-2); flex: 1; min-width: 220px; }
.bill-grant-text strong { color: var(--ink-1); }

/* ---- pricing: prepaid packs ---- */
.bill-packs { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
@media (max-width: 820px) { .bill-packs { grid-template-columns: 1fr; } }
.bill-pack { border: 1px solid var(--line-2); background: linear-gradient(180deg, var(--surface-1), var(--surface-2)); padding: 22px; clip-path: var(--clip-card); }
.bill-pack.is-featured { border-color: var(--ac); background: var(--ac-soft); box-shadow: 0 30px 80px -50px var(--ac-glow); }
.bill-pack-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.bill-pack-label { font-family: var(--font-mono); font-size: var(--mono-3xs); letter-spacing: .1em; color: var(--ink-5); }
.bill-pack.is-featured .bill-pack-label { color: var(--ac); }
.bill-pack-tag { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .1em; color: #06070b; background: var(--ac); padding: 3px 7px; }
.bill-pack-price { font-family: var(--font-display); font-weight: var(--w-bold); font-size: 34px; margin-top: 10px; color: var(--ink-1); }
.bill-pack.is-featured .bill-pack-price { color: var(--ac); }
.bill-pack-sub { font-family: var(--font-mono); font-size: var(--mono-xs); color: var(--ink-4); margin-top: 4px; }
.bill-pack-btn {
  width: 100%; margin-top: 18px; cursor: pointer;
  font-family: var(--font-mono); font-weight: var(--w-semibold); font-size: var(--mono-xs);
  letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-3);
  background: transparent; border: 1px solid var(--line-3); padding: 11px;
}
.bill-pack-btn:hover { color: var(--ink-1); }
.bill-pack.is-featured .bill-pack-btn { color: #06070b; background: var(--ac); border: 0; }
.bill-pack.is-featured .bill-pack-btn:hover { filter: brightness(1.12); }