/* qbosync design system: clean fintech, indigo/violet, light-first */

/* ------------------------------------------------------------------ tokens */
:root {
  /* palette */
  --indigo-50:  #eef2ff;
  --indigo-100: #e0e7ff;
  --indigo-200: #c7d2fe;
  --indigo-500: #6366f1;
  --indigo-600: #4f46e5;
  --indigo-700: #4338ca;
  --violet-500: #8b5cf6;
  --violet-600: #7c3aed;

  --ink:       #0f1222;
  --ink-2:     #1a1d29;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;
  --white:     #ffffff;

  --green-600: #059669;
  --green-50:  #ecfdf5;
  --red-600:   #dc2626;
  --red-50:    #fef2f2;
  --amber-500: #f59e0b;
  --amber-50:  #fffbeb;

  /* semantic */
  --bg: var(--white);
  --bg-soft: var(--slate-50);
  --surface: var(--white);
  --border: var(--slate-200);
  --border-strong: var(--slate-300);
  --text: var(--ink-2);
  --text-muted: var(--slate-500);
  --primary: var(--indigo-600);
  --primary-hover: var(--indigo-700);
  --primary-soft: var(--indigo-50);
  --gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  --gradient-soft: linear-gradient(135deg, #eef2ff 0%, #f5f3ff 100%);

  /* shape */
  --r-sm: 8px;
  --r: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* shadow */
  --shadow-xs: 0 1px 2px rgba(15,18,34,.06);
  --shadow-sm: 0 1px 3px rgba(15,18,34,.08), 0 1px 2px rgba(15,18,34,.04);
  --shadow: 0 4px 16px rgba(15,18,34,.08);
  --shadow-lg: 0 12px 32px rgba(15,18,34,.10);
  --shadow-primary: 0 8px 24px rgba(79,70,229,.24);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --container: 1120px;
}

/* ------------------------------------------------------------------- reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* sticky footer: content grows to fill, footer stays at the bottom */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
body > main { flex: 1 0 auto; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; font-weight: 600; color: var(--ink); }
p { margin: 0; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
img { max-width: 100%; display: block; }
hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }
:focus-visible { outline: 2px solid var(--indigo-500); outline-offset: 2px; }

/* --------------------------------------------------------------- layout */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5.5rem 0; }
.section-soft { background: var(--bg-soft); }
.stack > * + * { margin-top: 1rem; }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* ------------------------------------------------------------------- nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.8);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 1.5rem;
  height: 66px; display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.15rem; color: var(--ink); letter-spacing: -0.02em; }
.brand:hover { color: var(--ink); }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; background: var(--gradient);
  display: grid; place-items: center; color: #fff; font-weight: 700; font-size: .95rem;
  box-shadow: var(--shadow-primary);
}
.nav-links { display: flex; align-items: center; gap: 1.75rem; }
.nav-links a { color: var(--slate-600); font-weight: 500; font-size: .94rem; }
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: .75rem; }
@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* --------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: inherit; font-weight: 600; font-size: .94rem; line-height: 1;
  padding: .7rem 1.15rem; border-radius: var(--r-sm); border: 1px solid transparent;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: transform .12s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease, color .16s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-primary); }
.btn-primary:hover { background: var(--primary-hover); color: #fff; box-shadow: 0 10px 28px rgba(79,70,229,.32); transform: translateY(-1px); }
.btn-secondary { background: #fff; color: var(--slate-700); border-color: var(--border-strong); box-shadow: var(--shadow-xs); }
.btn-secondary:hover { background: var(--slate-50); color: var(--ink); border-color: var(--slate-400); }
.btn-ghost { background: transparent; color: var(--slate-600); }
.btn-ghost:hover { background: var(--slate-100); color: var(--ink); }
.btn-lg { padding: .9rem 1.5rem; font-size: 1rem; border-radius: var(--r); }
.btn-block { width: 100%; }

/* ---------------------------------------------------------------- cards */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 1.5rem; box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: 1rem; }
.card-title { font-size: 1.05rem; font-weight: 600; margin-bottom: .25rem; }
.card-hover { transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease; }
.card-hover:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--indigo-200); }
.card-link { display: block; color: inherit; }
.card-link:hover { color: inherit; }

/* --------------------------------------------------------------- forms */
label { display: block; font-weight: 600; font-size: .85rem; color: var(--slate-700); margin-bottom: .5rem; }
.field { margin-top: 1.25rem; }
.field:first-child { margin-top: 0; }
.field + .field, .field + .grid-2, .grid-2 + .field, .grid-2 + .grid-2 { margin-top: 1.25rem; }
.grid-2 { row-gap: 1.25rem; }
.hint { font-size: .82rem; color: var(--text-muted); margin-top: .45rem; }
input[type=text], input[type=email], input[type=password], input[type=file], select, textarea {
  width: 100%; font-family: inherit; font-size: .95rem; color: var(--text);
  padding: .65rem .8rem; background: #fff; border: 1px solid var(--border-strong);
  border-radius: var(--r-sm); box-shadow: var(--shadow-xs); transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--indigo-500); box-shadow: 0 0 0 3px var(--indigo-100); }
select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2.25rem; }
input[type=file] { padding: .5rem; background: var(--slate-50); cursor: pointer; }

/* --------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
thead th { text-align: left; font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--slate-500); background: var(--slate-50); padding: .7rem .9rem; border-bottom: 1px solid var(--border); }
tbody td { padding: .7rem .9rem; border-bottom: 1px solid var(--slate-100); color: var(--slate-700); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--slate-50); }

/* -------------------------------------------------------- badges / alerts */
.badge { display: inline-flex; align-items: center; gap: .35rem; font-size: .76rem; font-weight: 600; padding: .2rem .6rem; border-radius: var(--r-pill); letter-spacing: .01em; }
.badge-primary { background: var(--indigo-50); color: var(--indigo-700); }
.badge-green { background: var(--green-50); color: var(--green-600); }
.badge-amber { background: var(--amber-50); color: #b45309; }
.badge-neutral { background: var(--slate-100); color: var(--slate-600); }

.alert { padding: .85rem 1rem; border-radius: var(--r); font-size: .92rem; margin-bottom: 1.25rem; border: 1px solid transparent; }
.alert-error { background: var(--red-50); border-color: #fecaca; color: #991b1b; }
.alert-info { background: var(--indigo-50); border-color: var(--indigo-200); color: var(--indigo-700); }
.alert-success { background: var(--green-50); border-color: #a7f3d0; color: #065f46; }

/* --------------------------------------------------------------- app page */
.app-main { padding: 2.5rem 0 4rem; }
.page-head { margin-bottom: 1.75rem; }
.page-head h1 { font-size: 1.7rem; margin-bottom: .3rem; }
.breadcrumb { font-size: .88rem; color: var(--text-muted); margin-bottom: 1rem; display: inline-flex; align-items: center; gap: .35rem; }
.breadcrumb a { color: var(--slate-600); font-weight: 500; }
.breadcrumb a:hover { color: var(--primary); }

/* --------------------------------------------------------------- footer */
.footer { background: var(--ink); color: #cbd5e1; padding: 3.5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2.5rem; }
.footer-brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.15rem; color: #fff; margin-bottom: .75rem; }
.footer h4 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 1rem; font-weight: 600; }
.footer a { display: block; color: #94a3b8; font-size: .92rem; padding: .3rem 0; }
.footer a:hover { color: #fff; }
.footer-tagline { color: #94a3b8; font-size: .92rem; max-width: 320px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 2.5rem; padding-top: 1.5rem; font-size: .85rem; color: #64748b; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; } }

/* =============================================================== LANDING */

/* hero */
.hero { position: relative; overflow: hidden; padding: 5.5rem 0 5rem; text-align: center; background:
  radial-gradient(ellipse 80% 50% at 50% -10%, rgba(124,58,237,.12), transparent 60%),
  radial-gradient(ellipse 60% 50% at 50% 0%, rgba(79,70,229,.10), transparent 55%); }
.hero-badge { display: inline-flex; align-items: center; gap: .45rem; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-xs); color: var(--slate-600); font-size: .82rem; font-weight: 500; padding: .35rem .85rem; border-radius: var(--r-pill); margin-bottom: 1.75rem; }
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green-600); }
.hero h1 { font-size: clamp(2.4rem, 5.5vw, 3.6rem); font-weight: 700; letter-spacing: -0.035em; max-width: 900px; margin: 0 auto 1.25rem; }
.hero h1 .grad { background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--slate-600); max-width: 620px; margin: 0 auto 2.25rem; line-height: 1.6; }
.hero-cta { display: flex; gap: .85rem; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 1.1rem; font-size: .85rem; color: var(--text-muted); }
.hero-visual { max-width: 880px; margin: 3.5rem auto 0; border-radius: var(--r-xl); border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow-lg); overflow: hidden; }
.hero-visual-bar { display: flex; align-items: center; gap: .4rem; padding: .8rem 1rem; border-bottom: 1px solid var(--border); background: var(--slate-50); }
.hero-visual-bar .d { width: 11px; height: 11px; border-radius: 50%; background: var(--slate-300); }
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 1rem; padding: 2.5rem 2rem; }
.flow-node { text-align: center; }
.flow-file { width: 60px; height: 72px; margin: 0 auto .75rem; border-radius: 10px; display: grid; place-items: center; font-weight: 700; font-size: .8rem; color: #fff; letter-spacing: .02em; box-shadow: var(--shadow); }
.flow-file.csv { background: linear-gradient(135deg, #64748b, #475569); }
.flow-file.qbo { background: var(--gradient); }
.flow-label { font-size: .85rem; color: var(--slate-600); font-weight: 500; }
.flow-arrow { color: var(--indigo-400, #818cf8); font-size: 1.5rem; }
.flow-engine { text-align: center; }
.flow-engine .ring { width: 68px; height: 68px; margin: 0 auto .6rem; border-radius: 50%; background: var(--gradient-soft); border: 1.5px solid var(--indigo-200); display: grid; place-items: center; }
.flow-engine .ring span { font-size: 1.6rem; }
@media (max-width: 640px) {
  .flow { grid-template-columns: 1fr; gap: 1.5rem; }
  .flow-arrow { transform: rotate(90deg); }
}

/* section heading */
.section-head { text-align: center; max-width: 620px; margin: 0 auto 3rem; }
.section-eyebrow { color: var(--primary); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .75rem; }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); letter-spacing: -0.03em; margin-bottom: .9rem; }
.section-head p { color: var(--slate-600); font-size: 1.05rem; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.step { position: relative; padding: 2rem 1.5rem; background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.step-num { width: 38px; height: 38px; border-radius: 10px; background: var(--indigo-50); color: var(--indigo-700); font-weight: 700; display: grid; place-items: center; margin-bottom: 1.1rem; font-size: 1rem; }
.step h3 { font-size: 1.12rem; margin-bottom: .5rem; }
.step p { color: var(--slate-600); font-size: .95rem; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* features */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.feature { display: flex; gap: 1rem; padding: 1.6rem; background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease; }
.feature:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--indigo-200); }
.feature-icon { flex: none; width: 44px; height: 44px; border-radius: 11px; background: var(--gradient-soft); border: 1px solid var(--indigo-100); display: grid; place-items: center; font-size: 1.3rem; }
.feature h3 { font-size: 1.05rem; margin-bottom: .35rem; }
.feature p { color: var(--slate-600); font-size: .93rem; }
@media (max-width: 820px) { .features { grid-template-columns: 1fr; } }

/* blog cards (landing page latest-posts section) */
.blog-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.blog-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); overflow: hidden; text-decoration: none; color: inherit; transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease; }
.blog-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--indigo-200); color: inherit; }
.blog-card-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--slate-100); }
.blog-card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-card-body { padding: 1.3rem; }
.blog-card-body h3 { font-size: 1.02rem; margin-bottom: .5rem; }
.blog-card-body p { color: var(--slate-600); font-size: .9rem; margin-bottom: .85rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-card-link { color: var(--primary); font-size: .88rem; font-weight: 600; }
@media (max-width: 820px) { .blog-cards { grid-template-columns: 1fr; } }

/* pricing */
.pricing { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 760px; margin: 0 auto; }
.plan { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); padding: 2rem; box-shadow: var(--shadow-sm); position: relative; }
.plan.featured { border-color: var(--indigo-300, #a5b4fc); box-shadow: var(--shadow); }
.plan-tag { position: absolute; top: -.75rem; right: 1.5rem; background: var(--gradient); color: #fff; font-size: .72rem; font-weight: 600; padding: .3rem .7rem; border-radius: var(--r-pill); letter-spacing: .02em; box-shadow: var(--shadow-primary); }
.plan-name { font-weight: 600; color: var(--slate-600); font-size: .95rem; margin-bottom: .5rem; }
.plan-price { font-size: 2.6rem; font-weight: 700; letter-spacing: -0.03em; color: var(--ink); }
.plan-price span { font-size: 1rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0; }
.plan-list { list-style: none; padding: 0; margin: 1.5rem 0; }
.plan-list li { display: flex; align-items: flex-start; gap: .6rem; padding: .45rem 0; font-size: .93rem; color: var(--slate-700); }
.plan-list li::before { content: "✓"; color: var(--green-600); font-weight: 700; flex: none; }
@media (max-width: 640px) { .pricing { grid-template-columns: 1fr; } }

/* faq */
.faq { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary { cursor: pointer; padding: 1.25rem 0; font-weight: 600; font-size: 1.02rem; color: var(--ink); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--primary); font-weight: 400; font-size: 1.4rem; transition: transform .2s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 0 1.25rem; color: var(--slate-600); font-size: .96rem; }

/* trust */
.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.trust-item { text-align: center; padding: 1.75rem 1.25rem; }
.trust-item .ic { width: 48px; height: 48px; border-radius: 12px; background: var(--indigo-50); display: grid; place-items: center; margin: 0 auto 1rem; font-size: 1.4rem; }
.trust-item h3 { font-size: 1.02rem; margin-bottom: .4rem; }
.trust-item p { color: var(--slate-600); font-size: .9rem; }
@media (max-width: 820px) { .trust { grid-template-columns: 1fr; } }

/* cta band */
.cta-band { background: var(--gradient); border-radius: var(--r-xl); padding: 3.5rem 2rem; text-align: center; box-shadow: var(--shadow-primary); }
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin-bottom: .75rem; letter-spacing: -0.03em; }
.cta-band p { color: rgba(255,255,255,.85); font-size: 1.05rem; margin-bottom: 1.75rem; max-width: 520px; margin-left: auto; margin-right: auto; }
.btn-on-grad { background: #fff; color: var(--indigo-700); }
.btn-on-grad:hover { background: #fff; color: var(--indigo-700); box-shadow: 0 10px 30px rgba(0,0,0,.2); transform: translateY(-1px); }

/* =============================================================== LEGAL */
.legal { padding: 3.5rem 0 4.5rem; }
.legal h1 { font-size: 2.1rem; margin-bottom: .5rem; }
.legal .updated { color: var(--text-muted); font-size: .9rem; margin-bottom: 2.5rem; }
.legal h2 { font-size: 1.3rem; margin: 2.5rem 0 .85rem; letter-spacing: -0.02em; }
.legal h3 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
.legal p { color: var(--slate-700); margin-bottom: 1rem; line-height: 1.7; }
.legal ul { color: var(--slate-700); margin: 0 0 1rem; padding-left: 1.25rem; line-height: 1.7; }
.legal li { margin-bottom: .4rem; }
.legal a { text-decoration: underline; }
.legal .callout { background: var(--amber-50); border: 1px solid #fde68a; border-radius: var(--r); padding: 1rem 1.15rem; font-size: .92rem; color: #92400e; margin-bottom: 2rem; }

/* small helpers */
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 1.5rem; } .mt-3 { margin-top: 2rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }
.row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.between { justify-content: space-between; }
.amount-pos { color: var(--green-600); font-weight: 600; }
.amount-neg { color: var(--slate-700); font-weight: 600; }

/* buttons: sizes + danger + icon */
.btn-sm { padding: .45rem .8rem; font-size: .85rem; border-radius: var(--r-sm); }
.btn-danger { background: var(--red-600); color: #fff; box-shadow: 0 6px 18px rgba(220,38,38,.2); }
.btn-danger:hover { background: #b91c1c; color: #fff; transform: translateY(-1px); }
.btn-danger-ghost { background: #fff; color: var(--red-600); border-color: #fecaca; }
.btn-danger-ghost:hover { background: var(--red-50); color: #b91c1c; border-color: #fca5a5; }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; }

/* date format radio-card picker */
.format-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: .65rem; }
@media (max-width: 560px) { .format-options { grid-template-columns: 1fr; } }
.format-option {
  display: flex; align-items: center; gap: .7rem; padding: .75rem .9rem;
  border: 1px solid var(--border-strong); border-radius: var(--r); cursor: pointer;
  background: #fff; transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.format-option:hover { border-color: var(--indigo-400, #818cf8); background: var(--indigo-50); }
.format-option input[type=radio] { accent-color: var(--primary); width: 17px; height: 17px; flex: none; }
.format-option .fo-text { display: flex; flex-direction: column; gap: .1rem; }
.format-option .fo-label { font-weight: 600; font-size: .88rem; color: var(--ink); }
.format-option .fo-example { font-size: .8rem; color: var(--text-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.format-option.selected { border-color: var(--primary); background: var(--indigo-50); box-shadow: 0 0 0 3px var(--indigo-100); }
.format-option.recommended .fo-label::after { content: "Recommended"; margin-left: .5rem; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; color: var(--indigo-600); background: var(--indigo-100); padding: .1rem .4rem; border-radius: var(--r-pill); }
.format-custom { margin-top: .85rem; padding-top: .85rem; border-top: 1px dashed var(--border); }
.format-custom.hidden { display: none; }

/* dropzone */
.dropzone {
  position: relative; border: 2px dashed var(--border-strong); border-radius: var(--r-lg);
  background: var(--slate-50); padding: 2.75rem 1.5rem; text-align: center; cursor: pointer;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.dropzone:hover { border-color: var(--indigo-400, #818cf8); background: var(--indigo-50); }
.dropzone.dragover { border-color: var(--primary); background: var(--indigo-50); box-shadow: 0 0 0 4px var(--indigo-100); }
.dropzone.has-file { border-style: solid; border-color: var(--primary); background: var(--indigo-50); }
.dropzone input[type=file] { display: none; }
.dz-icon { width: 52px; height: 52px; border-radius: 14px; background: #fff; border: 1px solid var(--border); display: grid; place-items: center; margin: 0 auto .9rem; font-size: 1.5rem; box-shadow: var(--shadow-xs); }
.dz-title { font-weight: 600; color: var(--ink); }
.dz-title .link { color: var(--primary); }
.dz-hint { color: var(--text-muted); font-size: .85rem; margin-top: .3rem; }
.dz-file { display: none; align-items: center; justify-content: center; gap: .6rem; font-weight: 600; color: var(--indigo-700); }
.dz-file .x { color: var(--slate-500); font-weight: 400; }
.dropzone.has-file .dz-prompt { display: none; }
.dropzone.has-file .dz-file { display: flex; }

/* key/value + stat rows */
.kv { display: grid; grid-template-columns: 160px 1fr; gap: .5rem 1rem; font-size: .92rem; }
.kv dt { color: var(--text-muted); font-weight: 500; }
.kv dd { margin: 0; color: var(--ink); font-weight: 500; }
@media (max-width: 520px) { .kv { grid-template-columns: 1fr; gap: .1rem 0; } .kv dd { margin-bottom: .6rem; } }

.stat-row { display: flex; align-items: center; gap: 1rem; }
.stat-pill { display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .85rem; border-radius: var(--r-pill); font-weight: 600; font-size: .9rem; }
.stat-active { background: var(--green-50); color: var(--green-600); }
.stat-inactive { background: var(--slate-100); color: var(--slate-600); }

.danger-zone { border: 1px solid #fecaca; border-radius: var(--r-lg); padding: 1.5rem; background: var(--red-50); }
.card + .danger-zone, .danger-zone + .card { margin-top: 1.5rem; }
.danger-zone .card-title { color: #991b1b; }

.divider { border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* small inline edit link */
.edit-link { font-size: .85rem; font-weight: 600; color: var(--slate-600); }
.edit-link:hover { color: var(--primary); }

.empty { text-align: center; color: var(--text-muted); padding: 3rem 1rem; }
.empty .ic { font-size: 2rem; margin-bottom: .5rem; }

/* two-up action cards on the dashboard */
.tool-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.tool-card { display: flex; flex-direction: column; gap: .5rem; padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--r-lg); background: #fff; box-shadow: var(--shadow-sm); }
.tool-card .tc-icon { width: 44px; height: 44px; border-radius: 11px; background: var(--gradient-soft); border: 1px solid var(--indigo-100); display: grid; place-items: center; font-size: 1.25rem; margin-bottom: .35rem; }
.tool-card .tc-icon-excel { background: #e6f4ec; border-color: #bfe3cc; }
.tool-card h3 { font-size: 1.05rem; }
.tool-card p { color: var(--slate-600); font-size: .9rem; flex: 1; }
@media (max-width: 640px) { .tool-cards { grid-template-columns: 1fr; } }