/* ============================================================================
   TracRHQ — Free Invoice Generator (/invoice-generator)
   Ported from the Claude Design prototype (ig.css); uses the shared tokens in
   colors_and_type.css. One responsive layout: stacked + savebar on mobile,
   form/preview split on desktop.
   ========================================================================== */

/* ── Atoms ─────────────────────────────────────────────────────────────── */

.ig-eyebrow { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--text-3); }
.ig-spacer { flex: 1; }

.ig-btn {
  font-family: var(--font-sans); font-size: 13.5px; font-weight: 500;
  border-radius: var(--r-sm); padding: 9px 15px; border: 1px solid transparent;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  gap: 7px; line-height: 1.2; white-space: nowrap; text-decoration: none;
}
.ig-btn i { font-size: 12px; }
.ig-btn i.dim { font-size: 10px; opacity: .6; }
.ig-btn.primary { background: var(--accent-strong); color: var(--accent-text); box-shadow: var(--shadow-sm); }
.ig-btn.primary:hover:not(:disabled) { background: var(--accent-hover); }
.ig-btn.secondary { background: var(--surface); color: var(--text); border-color: var(--border); box-shadow: var(--shadow-sm); }
.ig-btn.secondary:hover:not(:disabled) { background: var(--surface-2); }
.ig-btn.lg { padding: 13px 22px; font-size: 15px; font-weight: 600; }
.ig-btn.block { width: 100%; }
.ig-btn.grow { flex: 1; }
.ig-btn:disabled { opacity: .45; cursor: default; }

.ig-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.ig-pill .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.ig-pill i { font-size: 9px; }
.ig-pill.draft { background: var(--c-stone-bg); color: var(--c-stone-fg); }
.ig-pill.free { background: var(--c-mint-bg); color: var(--c-mint-fg); }

.ig-badge { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; padding: 3px 8px; border-radius: 6px; background: var(--badge-invoice-bg); color: var(--badge-invoice-fg); }

.ig-avatar {
  width: 46px; height: 46px; border-radius: var(--r-md); background: var(--accent-grad);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 15px; flex-shrink: 0;
}
.ig-avatar.sm { width: 34px; height: 34px; border-radius: 10px; font-size: 12px; }
.ig-avatar.img { object-fit: contain; background: var(--surface-2); border: 1px solid var(--border-soft); width: 34px; height: 34px; border-radius: 10px; }

/* ── Hero ──────────────────────────────────────────────────────────────── */

.ig-hero { padding: 40px 20px 26px; }
.ig-heroin { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; align-items: center; }
@media (min-width: 960px) { .ig-heroin { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px; } }

.ig-heropill {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-2);
  border: 1px solid var(--border); border-radius: 999px; padding: 5px 12px 5px 5px; background: var(--surface);
}
.ig-heropill .tag { background: var(--c-mint-bg); color: var(--c-mint-fg); font-weight: 600; font-size: 11px; padding: 2px 8px; border-radius: 999px; }

.ig-display {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.025em;
  font-size: clamp(30px, 5vw, 44px); line-height: 1.08; margin: 14px 0 0;
}
.ig-lead { font-size: 15px; color: var(--text-2); line-height: 1.55; margin: 12px 0 0; max-width: 520px; text-wrap: pretty; }
.ig-herocta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.ig-herotrust { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-3); margin-top: 14px; }
.ig-herotrust i { color: var(--c-mint-fg); font-size: 13px; }

.ig-toolcard {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-md); padding: 18px; display: flex; flex-direction: column; gap: 14px;
}
.ig-toolcard-head { display: flex; align-items: center; gap: 11px; }
.ig-toolcard-head .ico {
  width: 38px; height: 38px; border-radius: var(--r-md); background: var(--accent-soft);
  color: var(--accent); display: inline-flex; align-items: center; justify-content: center; font-size: 15px;
}
.ig-toolcard-head .t { font-size: 14.5px; font-weight: 700; }
.ig-toolcard-head .s { font-size: 12px; color: var(--text-3); margin-top: 1px; }

.ig-steps { display: flex; flex-direction: column; gap: 10px; }
.ig-step { display: flex; gap: 10px; font-size: 13px; color: var(--text-2); line-height: 1.45; }
.ig-step .i {
  width: 20px; height: 20px; border-radius: 50%; background: var(--surface-3); color: var(--text-2);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0; margin-top: 1px;
}
.ig-step b { color: var(--text); }

/* ── Tool frame ────────────────────────────────────────────────────────── */

.ig-tool { max-width: 1080px; margin: 0 auto; padding: 8px 20px 120px; scroll-margin-top: 20px; }

.ig-pagehead { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px; padding: 14px 0 18px; }
.ig-pagehead-tags { display: flex; align-items: center; gap: 9px; }
.ig-h2 { font-family: var(--font-display); font-weight: 700; font-size: 23px; letter-spacing: -0.02em; margin: 6px 0 0; }
.ig-pagehead-sub { font-size: 13px; color: var(--text-2); margin: 5px 0 0; }
.ig-pagehead-cta { display: none; gap: 9px; margin-left: auto; }
@media (min-width: 960px) {
  .ig-pagehead-cta { display: flex; }
  /* Keep PDF / Get Payment Link reachable while scrolling the long form — the pagehead
     docks just under the sticky site header (64px tall). */
  .ig-pagehead {
    position: sticky; top: 64px; z-index: 20;
    background: oklch(98.4% 0.005 80 / 0.92);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-soft);
    margin-bottom: 4px;
  }
}

/* Live "what's still missing" summary — a disabled CTA is never a mystery. */
.ig-missing {
  flex-basis: 100%;
  display: flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--text-2);
  padding-bottom: 2px;
}
.ig-missing i { font-size: 12px; color: var(--c-peach-fg); }
.ig-savebar .note.miss { display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--text-2); }
.ig-savebar .note.miss i { font-size: 11px; color: var(--c-peach-fg); }

.ig-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
@media (min-width: 960px) {
  .ig-grid { grid-template-columns: minmax(0, 1fr) 420px; gap: 22px; align-items: start; }
}

.ig-form { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

/* Mobile two-step: the form and the preview swap */
@media (max-width: 959.98px) {
  .ig-form.hide-mobile { display: none; }
  .ig-previewcol { display: none; }
  .ig-previewcol.show-mobile { display: flex; }
}

/* ── Cards + fields ────────────────────────────────────────────────────── */

.ig-card {
  background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm); overflow: hidden;
}
.ig-card-head { display: flex; align-items: center; gap: 8px; padding: 12px 14px 8px; }
.ig-card-body { padding: 0 14px 14px; display: flex; flex-direction: column; gap: 10px; }
.ig-count { font-size: 11.5px; color: var(--text-3); }

.ig-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.ig-field.grow { flex: 1; }
.ig-lbl { font-size: 11.5px; font-weight: 600; color: var(--text-2); display: flex; align-items: center; gap: 4px; }
.ig-req { color: var(--danger); }

.ig-input {
  border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface);
  padding: 10px 12px; font-size: 13.5px; color: var(--text); font-family: var(--font-sans);
  min-height: 40px; width: 100%; box-sizing: border-box;
}
.ig-input::placeholder { color: var(--text-3); }
.ig-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.ig-input.num { text-align: right; font-variant-numeric: tabular-nums; }
.ig-input.sub { min-height: 34px; padding: 7px 12px; font-size: 12.5px; }
.ig-input.area { resize: vertical; line-height: 1.45; }
.ig-input.select { appearance: auto; padding: 9px 8px; }

.ig-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ig-row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
@media (max-width: 520px) { .ig-row3 { grid-template-columns: 1fr 1fr; } }

.ig-bizrow { display: flex; gap: 11px; align-items: flex-end; }

.ig-logoslot {
  width: 46px; height: 46px; border-radius: var(--r-md); border: 1px dashed var(--border);
  background: var(--surface-2); display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 2px; color: var(--text-3); font-size: 9px; flex-shrink: 0;
  cursor: pointer; overflow: hidden;
}
.ig-logoslot i { font-size: 13px; }
.ig-logoslot img { width: 100%; height: 100%; object-fit: contain; }

.ig-selectwrap { position: relative; display: flex; align-items: center; }
.ig-selectwrap .flag { position: absolute; left: 10px; font-size: 13px; pointer-events: none; }
.ig-selectwrap .ig-input.select { padding-left: 32px; }

.ig-discount { display: grid; grid-template-columns: minmax(64px, auto) 1fr; gap: 6px; }
.ig-discount .ig-input.select:only-child { grid-column: 1 / -1; }

/* ── Items ─────────────────────────────────────────────────────────────── */

.ig-items { display: flex; flex-direction: column; }
.ig-itemrow {
  display: grid; grid-template-columns: minmax(0, 1fr) 64px 96px minmax(70px, auto) 28px;
  gap: 8px; padding: 10px 14px; border-top: 1px solid var(--border-soft); align-items: end;
}
@media (max-width: 640px) {
  .ig-itemrow { grid-template-columns: minmax(0, 1fr) 56px 84px 24px; }
  .ig-amount { display: none; }
}
.ig-itemrow .ig-field.main { gap: 6px; }
.ig-amount {
  font-family: var(--font-mono); font-size: 12.5px; font-variant-numeric: tabular-nums;
  text-align: right; padding-bottom: 12px; color: var(--text-2); white-space: nowrap;
}
.ig-remove {
  background: none; border: none; color: var(--text-3); cursor: pointer; font-size: 11px;
  padding: 6px 4px 14px; align-self: end;
}
.ig-remove:hover:not(:disabled) { color: var(--danger); }
.ig-remove:disabled { opacity: .3; cursor: default; }

.ig-additem {
  display: flex; align-items: center; justify-content: center; gap: 7px; width: 100%;
  padding: 11px; background: none; border: none; border-top: 1px dashed var(--border);
  color: var(--accent); font-size: 13px; font-weight: 600; font-family: var(--font-sans); cursor: pointer;
}
.ig-additem:hover { background: var(--accent-soft); }
.ig-additem i { font-size: 11px; }

/* ── Locked rows ───────────────────────────────────────────────────────── */

.ig-lock {
  display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
  padding: 11px 14px; background: var(--surface-2); border: none;
  border-top: 1px solid var(--border-soft); cursor: pointer; font-family: var(--font-sans);
}
.ig-lock:hover { background: var(--surface-3); }
.ig-lock .ico {
  width: 30px; height: 30px; border-radius: 9px; background: var(--surface);
  border: 1px solid var(--border-soft); color: var(--text-2);
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0;
}
.ig-lock .txt { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.ig-lock .n { font-size: 13px; font-weight: 600; color: var(--text); }
.ig-lock .s { font-size: 11.5px; color: var(--text-3); }
.ig-lockchip {
  display: inline-flex; align-items: center; gap: 5px; font-size: 10.5px; font-weight: 600;
  color: var(--accent); background: var(--accent-soft); padding: 4px 9px; border-radius: 999px; white-space: nowrap;
}
.ig-lockchip i { font-size: 9px; }
@media (max-width: 420px) { .ig-lock .ig-lockchip { display: none; } }

/* ── Preview column ────────────────────────────────────────────────────── */

.ig-previewcol { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
@media (min-width: 960px) { .ig-previewcol { position: sticky; top: 20px; } }
.ig-previewlbl { display: flex; align-items: center; gap: 8px; }
.ig-previewnote { font-size: 11.5px; color: var(--text-3); line-height: 1.5; padding: 0 2px; margin: 0; }

.ig-paper {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-md); padding: 20px;
}
.ig-paper-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--border-soft); }
.ig-paper-from { display: flex; align-items: center; gap: 9px; min-width: 0; }
.ig-paper-from .n { font-size: 14px; font-weight: 700; }
.ig-paper-from .s { font-size: 11.5px; color: var(--text-3); margin-top: 1px; }
.ig-paper-from .s.pre { white-space: pre-line; }
.ig-paper-num { text-align: right; flex-shrink: 0; }
.ig-paper-num .v { font-family: var(--font-mono); font-size: 13px; margin-top: 2px; }

.ig-paper-meta { display: flex; flex-wrap: wrap; gap: 18px 26px; padding: 13px 0; border-bottom: 1px solid var(--border-soft); }
.ig-paper-meta .v { font-size: 13px; font-weight: 600; margin-top: 3px; }
.ig-paper-meta .v.s { font-weight: 400; font-size: 11.5px; color: var(--text-3); margin-top: 1px; }

.ig-paper-lines { padding: 4px 0; }
.ig-paper-empty { font-size: 12.5px; color: var(--text-3); padding: 14px 0; text-align: center; }
.ig-paper-line {
  display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 12px;
  align-items: baseline; padding: 9px 0; border-bottom: 1px solid var(--border-soft);
}
.ig-paper-line:last-child { border-bottom: none; }
.ig-paper-line .n { font-size: 13px; font-weight: 600; }
.ig-paper-line .d { font-size: 11.5px; color: var(--text-3); margin-top: 1px; }
.ig-paper-line .q { font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.ig-paper-line .a { font-family: var(--font-mono); font-size: 12.5px; font-variant-numeric: tabular-nums; }

.ig-paper-tot { border-top: 1px solid var(--border-soft); padding-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.ig-trow { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--text-2); }
.ig-trow .n { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.ig-grand { display: flex; justify-content: space-between; align-items: baseline; margin-top: 4px; padding-top: 8px; border-top: 1px solid var(--border); }
.ig-grand .k { font-size: 13px; font-weight: 700; color: var(--text); }
.ig-grand .v { font-family: var(--font-display); font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }

.ig-paper-notes { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border-soft); }
.ig-paper-notes .t { font-size: 12px; color: var(--text-2); line-height: 1.5; margin-top: 4px; }

.ig-paper-payrow {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  margin-top: 14px; padding: 10px 12px; background: var(--surface-2);
  border: 1px dashed var(--border); border-radius: var(--r-md); cursor: pointer; font-family: var(--font-sans);
}
.ig-paper-payrow .ico {
  width: 30px; height: 30px; border-radius: 9px; background: var(--surface-3); color: var(--text-2);
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0;
}
.ig-paper-payrow .txt { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.ig-paper-payrow .t1 { font-size: 12.5px; font-weight: 600; color: var(--text); }
.ig-paper-payrow .t2 { font-size: 11px; color: var(--text-3); }
@media (max-width: 420px) { .ig-paper-payrow .ig-lockchip { display: none; } }

/* ── Mobile savebar ────────────────────────────────────────────────────── */

.ig-savebar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: var(--surface); border-top: 1px solid var(--border);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: 7px;
}
@media (min-width: 960px) { .ig-savebar { display: none; } }
.ig-savebar .line { display: flex; align-items: center; gap: 12px; }
.ig-savebar .tot { display: flex; flex-direction: column; }
.ig-savebar .tot .k { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); }
.ig-savebar .tot .v { font-family: var(--font-display); font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.ig-savebar .note { font-size: 11.5px; color: var(--text-3); text-align: center; }
.ig-savebar .note b { color: var(--text-2); }

/* ── Signup gate ───────────────────────────────────────────────────────── */

.ig-gatewrap {
  position: fixed; inset: 0; z-index: 60; background: oklch(20% 0.01 270 / .45);
  display: flex; align-items: flex-end; justify-content: center;
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
@media (min-width: 700px) { .ig-gatewrap { align-items: center; padding: 24px; } }

.ig-gate {
  position: relative; background: var(--surface); width: 100%;
  border-radius: 18px 18px 0 0; box-shadow: var(--shadow-md);
  max-height: calc(100dvh - 40px); display: flex; flex-direction: column;
}
@media (min-width: 700px) { .ig-gate { max-width: 460px; border-radius: var(--r-lg); } }

.ig-gate-scroll { overflow-y: auto; padding: 22px 20px calc(22px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 14px; }

.ig-gate-close {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 30px; height: 30px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--surface-2); color: var(--text-2);
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px;
}
.ig-gate-close:hover { background: var(--surface-3); }

.ig-gate .ig-pill.free { align-self: flex-start; }
.ig-gate-h { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -0.02em; line-height: 1.2; margin: 0; }
.ig-gate-sub { font-size: 13px; color: var(--text-2); line-height: 1.5; margin: -6px 0 0; }

.ig-gate-chip {
  display: flex; align-items: center; gap: 10px; padding: 11px 12px;
  border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface-2);
}
.ig-gate-chip .txt { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.ig-gate-chip .t1 { font-size: 13px; font-weight: 600; }
.ig-gate-chip .t2 { font-size: 11.5px; color: var(--text-3); }
.ig-gate-chip .amt { font-family: var(--font-display); font-weight: 700; font-size: 15px; font-variant-numeric: tabular-nums; }

.ig-gate-error {
  font-size: 12.5px; color: var(--danger); background: var(--danger-bg);
  border-radius: var(--r-sm); padding: 9px 12px;
}

.ig-benefits { display: flex; flex-direction: column; gap: 8px; }
.ig-benefit { display: flex; gap: 9px; font-size: 12.5px; color: var(--text-2); line-height: 1.45; }
.ig-benefit i { color: var(--c-mint-fg); font-size: 12px; margin-top: 2px; }
.ig-benefit b { color: var(--text); }

.ig-legal { font-size: 11px; color: var(--text-3); line-height: 1.5; margin: 0; }
.ig-gate-foot { font-size: 12.5px; color: var(--text-2); text-align: center; margin: 0; }
.ig-gate-foot a { color: var(--accent); font-weight: 600; text-decoration: none; }

/* ── SEO copy below the tool ───────────────────────────────────────────── */

.ig-seo { max-width: 720px; margin: 0 auto; padding: 10px 20px 60px; }
.ig-seo h2 { font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: -0.015em; margin: 26px 0 8px; }
.ig-seo p { font-size: 14px; color: var(--text-2); line-height: 1.65; margin: 0 0 10px; }
.ig-seo a { color: var(--accent); }