/* ByteSize UI — restrained, local-first product interface. */
:root {
  color-scheme: light;
  --canvas: #f5f6f2;
  --surface: #ffffff;
  --surface-soft: #eef2ed;
  --ink: #17201d;
  --muted: #65706c;
  --line: #dce2dc;
  --accent: #146c5e;
  --accent-dark: #0e554a;
  --accent-soft: #e7f1ee;
  --danger: #9f2d36;
  --warning: #9a6614;
  --shadow: 0 1px 2px rgba(23,32,29,.04), 0 12px 34px rgba(23,32,29,.07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--canvas); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas) !important;
  color: var(--ink) !important;
  font-family: Inter, Aptos, "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.008em;
}
a { color: inherit; text-decoration: none; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: .65rem .85rem; transform: translateY(-150%); border-radius: 6px; background: var(--ink); color: var(--surface); font-size: 12px; font-weight: 700; }
.skip-link:focus { transform: translateY(0); }
.font-display { font-family: inherit; font-weight: 720; letter-spacing: -.035em; }
.font-data { font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace; letter-spacing: -.025em; }
.tabular { font-variant-numeric: tabular-nums; }
.text-dim { color: var(--muted) !important; }
.text-maroon { color: var(--accent) !important; }
.status-ok, .text-green-700 { color: #147447 !important; }
.status-error { color: var(--danger) !important; }
.status-warning { color: var(--warning) !important; }
.error-panel {
  border: 1px solid #e2b9bd !important;
  background: #fbefef !important;
  color: var(--danger) !important;
}
.warning-panel {
  border-color: #dfc58f !important;
  background: #fbf5e8 !important;
  color: #755017 !important;
}
.border-line { border-color: var(--line) !important; }
.bg-paper { background-color: var(--canvas) !important; }
.bg-white { background-color: var(--surface) !important; }
.bg-maroon { background-color: var(--accent) !important; }
.hover\:bg-maroondark:hover { background-color: var(--accent-dark) !important; }
.rounded-lg { border-radius: 12px; }
.rounded-md { border-radius: 7px; }

button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { outline-color: var(--accent); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, [role="button"]:focus-visible {
  outline: 3px solid #146c5e;
  outline-offset: 2px;
}
button:disabled, input:disabled, select:disabled { cursor: not-allowed; opacity: .52; }
select, input:not([type="file"]), textarea {
  min-height: 42px;
  color: var(--ink);
  background: var(--surface) !important;
  border-color: #cbd4cc !important;
}
select:hover, input:not([type="file"]):hover, textarea:hover { border-color: #98aaa0 !important; }
code { padding: .08rem .3rem; border-radius: 4px; color: var(--accent-dark); background: var(--accent-soft); }

.eyebrow {
  margin: 0 0 .55rem;
  color: var(--accent);
  font: 700 11px/1.2 "Cascadia Code", Consolas, monospace;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.brand { display: inline-flex; align-items: center; gap: .72rem; color: var(--ink); }
.brand-mark {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.brand strong { display: block; font-size: 16px; line-height: 1.05; letter-spacing: -.02em; }
.brand small { display: block; margin-top: .25rem; color: var(--muted); font-size: 10px; letter-spacing: .02em; }
.mobile-brand-copy { display: grid; }
.mobile-brand-copy small { margin-top: .1rem; font-size: 8px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1.15rem;
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--accent); color: #fff; }
.button-primary:hover { background: var(--accent-dark); }
.button-secondary { border-color: #bfcac2; background: transparent; color: var(--ink); }
.button-secondary:hover { border-color: var(--accent); background: var(--accent-soft); }
.button-small { min-height: 38px; padding: 0 .9rem; font-size: 13px; }
.button-full { width: 100%; }

/* Public shell */
.public-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(220,226,220,.9);
  background: rgba(245,246,242,.94);
  backdrop-filter: blur(12px);
}
.public-nav {
  display: flex;
  width: min(1180px, calc(100% - 40px));
  min-height: 74px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.public-nav nav { display: flex; align-items: center; gap: 1.25rem; }
.public-nav-link { color: #42504a; font-size: 13px; font-weight: 600; }
.public-nav-link:hover { color: var(--accent); }

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 6.5rem);
  width: min(1180px, calc(100% - 40px));
  min-height: 660px;
  margin: 0 auto;
  padding: 76px 0 88px;
}
.hero-copy h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(42px, 5vw, 68px);
  line-height: .99;
  letter-spacing: -.055em;
}
.hero-lead { max-width: 620px; margin: 1.5rem 0 0; color: #53605b; font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.privacy-line { margin: 1.4rem 0 0; color: var(--muted); font-size: 12px; }
.privacy-line span { margin-right: .4rem; color: var(--accent); font-size: 9px; }

.product-preview {
  overflow: hidden;
  border: 1px solid #cbd5cd;
  border-radius: 15px;
  background: var(--surface);
  box-shadow: 0 24px 70px rgba(23,32,29,.13);
}
.preview-topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 17px; border-bottom: 1px solid var(--line); }
.preview-brand { font-weight: 800; letter-spacing: -.02em; }
.preview-status { color: var(--muted); font: 10px "Cascadia Code", Consolas, monospace; text-transform: uppercase; }
.preview-body { padding: 24px; }
.preview-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.preview-heading div { display: grid; gap: .25rem; }
.preview-heading small, .preview-metrics small { color: var(--muted); font: 9px "Cascadia Code", Consolas, monospace; letter-spacing: .08em; }
.preview-heading strong { font-size: 18px; }
.preview-heading > span { padding: .35rem .55rem; border: 1px solid var(--line); border-radius: 5px; color: var(--accent); font-size: 11px; font-weight: 700; }
.preview-drop { display: grid; min-height: 210px; margin-top: 18px; place-items: center; align-content: center; gap: .5rem; border: 1px dashed #aebcb2; border-radius: 9px; background: #f8faf7; text-align: center; }
.preview-drop small { max-width: 330px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.preview-arrow { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 20px; }
.preview-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 18px; border: 1px solid var(--line); border-radius: 8px; }
.preview-metrics div { display: grid; gap: .35rem; padding: 13px; border-right: 1px solid var(--line); }
.preview-metrics div:last-child { border-right: 0; }
.preview-metrics strong { font-size: 11px; }
.preview-lock { display: block; padding: 14px 20px; background: #17201d; color: #fff; text-align: center; font-size: 12px; font-weight: 700; }
.preview-lock:hover { background: var(--accent-dark); }

.landing-section { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 90px 0; border-top: 1px solid var(--line); }
.section-heading { max-width: 700px; }
.section-heading h2, .formats-copy h2, .landing-cta h2 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p:last-child, .formats-copy > p:last-child { margin: 1rem 0 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 3rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-grid article { padding: 2rem 2rem 2.2rem 0; }
.method-grid article + article { padding-left: 2rem; border-left: 1px solid var(--line); }
.method-grid span { color: var(--accent); font: 11px "Cascadia Code", Consolas, monospace; }
.method-grid h3 { margin: 1.1rem 0 .7rem; font-size: 19px; letter-spacing: -.025em; }
.method-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.formats-section { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 5rem; }
.format-list { display: flex; flex-wrap: wrap; gap: .65rem; }
.format-list span { padding: .7rem .9rem; border: 1px solid #cbd5cd; border-radius: 6px; background: var(--surface); font: 12px "Cascadia Code", Consolas, monospace; }
.landing-cta { display: flex; width: min(1180px, calc(100% - 40px)); margin: 0 auto 70px; padding: 42px; align-items: center; justify-content: space-between; gap: 2rem; border: 1px solid #b8c9be; border-radius: 12px; background: var(--surface-soft); }
.landing-cta h2 { font-size: clamp(28px, 4vw, 42px); }
.public-page { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 46px 0 34px; }
.public-footer { display: flex; width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 28px 0 36px; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.public-footer span:first-child { color: var(--ink); font-weight: 800; }
.public-footer a { color: var(--accent); font-weight: 700; }

/* Authentication */
.auth-page { display: grid; min-height: calc(100vh - 75px); place-items: center; padding: 56px 20px; }
.auth-shell { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 460px); width: min(980px, 100%); align-items: center; gap: clamp(3rem, 8vw, 7rem); }
.auth-intro h1 { max-width: 520px; margin: 0; font-size: clamp(38px, 5vw, 58px); line-height: 1.02; letter-spacing: -.05em; }
.auth-intro > p:not(.eyebrow) { max-width: 520px; margin: 1.3rem 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.auth-intro > a { color: var(--accent); font-size: 13px; font-weight: 700; }
.auth-card { display: grid; gap: 1rem; padding: 30px; border: 1px solid #cad4cc; border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); }
.auth-card h2 { margin: 0; font-size: 28px; letter-spacing: -.035em; }
.auth-card label { display: grid; gap: .42rem; color: #34413b; font-size: 12px; font-weight: 700; }
.auth-card label small { color: var(--muted); font-size: 10px; font-weight: 400; line-height: 1.45; }
.auth-card input { width: 100%; padding: .7rem .78rem; border: 1px solid #cbd4cc; border-radius: 6px; }
.form-error { margin: 0; padding: .75rem .85rem; border: 1px solid #e5bcc0; border-radius: 6px; background: #fbefef; color: var(--danger); font-size: 12px; line-height: 1.5; }
.auth-switch { margin: 0; color: var(--muted); font-size: 12px; text-align: center; }
.auth-switch a { color: var(--accent); font-weight: 700; }

/* Signed-in application */
.app-frame { min-height: 100vh; }
.app-sidebar { position: fixed; inset: 0 auto 0 0; z-index: 40; width: 244px; height: 100vh; flex-direction: column; border-right: 1px solid var(--line); background: rgba(255,255,255,.98); }
.app-sidebar:not(.hidden) { display: flex; }
.sidebar-brand { padding: 24px 22px; border-bottom: 1px solid var(--line); }
.app-nav { display: grid; gap: 3px; padding: 18px 12px; }
.app-nav a { padding: .68rem .78rem; border-radius: 6px; color: #45514c; font-size: 13px; font-weight: 620; }
.app-nav a:hover { background: #f0f3ef; color: var(--ink); }
.app-nav a.active { background: var(--accent-soft); color: var(--accent-dark); }
.nav-divider { height: 1px; margin: 10px 8px; background: var(--line); }
.nav-label { margin: 1.1rem .78rem .35rem; color: var(--muted); font: 9px "Cascadia Code", Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; }
.sidebar-account { display: grid; gap: 8px; margin-top: auto; padding: 14px 12px 18px; border-top: 1px solid var(--line); }
.account-row { display: flex; align-items: center; gap: .7rem; padding: .45rem .55rem .7rem; }
.account-avatar { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; background: #dce9e4; color: var(--accent-dark); font-size: 12px; font-weight: 800; }
.account-copy { min-width: 0; }
.account-copy strong, .account-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-copy strong { font-size: 12px; }.account-copy small { margin-top: .12rem; color: var(--muted); font-size: 9px; text-transform: capitalize; }
.quiet-button { width: 100%; padding: .58rem .7rem; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: #45514c; cursor: pointer; font-size: 11px; text-align: left; }
.quiet-button:hover { border-color: #aebcb2; background: #f5f7f4; }
.app-main { min-width: 0; max-width: 1560px; padding: 34px clamp(20px, 3vw, 48px) 48px; }
.app-mobilebar { position: sticky; top: 0; z-index: 30; display: flex; min-height: 60px; align-items: center; gap: .8rem; padding: 0 16px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); }
.brand-compact { font-size: 15px; font-weight: 800; }.brand-compact .brand-mark { width: 36px; height: 36px; }
.nav-toggle { width: 36px; height: 36px; border: 0; background: transparent; cursor: pointer; font-size: 19px; }
.nav-scrim { position: fixed; inset: 0; z-index: 35; background: rgba(23,32,29,.42); }
.app-bottomnav { position: fixed; inset: auto 0 0; z-index: 30; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); background: rgba(255,255,255,.97); }
.app-bottomnav a { padding: 12px 4px; color: var(--muted); font-size: 10px; text-align: center; }
.app-bottomnav a.active { color: var(--accent); font-weight: 800; }
.flash-message { margin-bottom: 1rem; padding: .75rem 1rem; border: 1px solid #d7c49f; border-radius: 7px; background: #fbf5e8; font-size: 13px; }

.rule2 { padding: 0 0 20px !important; border: 0 !important; border-bottom: 1px solid var(--line) !important; border-radius: 0 !important; background: transparent !important; box-shadow: none !important; }
.rule2 h1 { margin: 0; color: var(--ink); font-size: 30px; letter-spacing: -.04em; }
.workspace-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.workspace-header h1 { margin: 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.05; letter-spacing: -.045em; }
.workspace-header > div > p:last-child { max-width: 680px; margin: .8rem 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.local-badge { display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .65rem; border: 1px solid #c9d5cd; border-radius: 6px; background: var(--surface); color: #47534e; font: 10px "Cascadia Code", Consolas, monospace; white-space: nowrap; }
.local-badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.action-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 22px; }
.action-card { display: grid; grid-template-columns: auto 1fr auto; min-height: 154px; align-items: start; gap: 1rem; padding: 24px; border: 1px solid #cbd5cd; border-radius: 10px; background: var(--surface); transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease; }
.action-card:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: var(--shadow); }
.action-index { color: var(--accent); font: 10px "Cascadia Code", Consolas, monospace; }
.action-card h2 { margin: 0; font-size: 20px; letter-spacing: -.03em; }
.action-card p { max-width: 460px; margin: .65rem 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.action-arrow { align-self: center; color: var(--accent); font-size: 22px; }
.workspace-section { margin-top: 34px; }
.section-row { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 12px; }
.section-row h2 { margin: 0; font-size: 19px; letter-spacing: -.025em; }
.section-row > a, .report-links a { color: var(--accent); font-size: 11px; font-weight: 700; }
.report-links { display: flex; gap: 1rem; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
.metric-grid div { display: grid; gap: .55rem; padding: 18px; border-right: 1px solid var(--line); }
.metric-grid div:last-child { border-right: 0; }
.metric-grid small { color: var(--muted); font: 9px "Cascadia Code", Consolas, monospace; letter-spacing: .06em; }
.metric-grid strong { font: 19px "Cascadia Code", Consolas, monospace; letter-spacing: -.04em; }
.table-shell { overflow-x: auto; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
.table-shell th, .table-shell td { padding: .72rem .85rem; border-bottom: 1px solid #edf0ec; text-align: left; }
.table-shell th { background: #f6f8f5; color: var(--muted); font: 9px "Cascadia Code", Consolas, monospace; letter-spacing: .06em; text-transform: uppercase; }
.table-shell tr:last-child td { border-bottom: 0; }
.table-shell tbody tr:hover { background: #f8faf7; }
.verified-mark, .failed-mark { font-size: 10px; font-weight: 800; }.verified-mark { color: var(--accent); }.failed-mark { color: var(--danger); }
.empty-state { padding: 2rem !important; color: var(--muted); text-align: center !important; }.empty-state a { color: var(--accent); font-weight: 700; }
.history-operation { display: block; margin-top: .2rem; color: var(--muted); font: 9px "Cascadia Code", Consolas, monospace; text-transform: uppercase; }
.file-actions { display: flex; align-items: center; gap: .7rem; white-space: nowrap; }
.file-actions a, .file-actions button { border: 0; background: transparent; color: var(--accent); cursor: pointer; font-size: 11px; font-weight: 750; text-decoration: underline; }
.file-actions button { color: var(--danger); }

/* Public method page */
.about-hero { max-width: 960px; padding: 12px 0 48px; border-bottom: 1px solid var(--line); }
.about-hero h1 { max-width: 900px; margin: 0; font-size: clamp(34px, 5vw, 58px); line-height: 1.04; letter-spacing: -.052em; }
.about-hero > p:last-child { max-width: 720px; margin: 1.35rem 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.about-section { max-width: 1120px; padding: 54px 0 12px; }
.pipeline-list { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); margin: 22px 0 0; padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; }
.pipeline-list li { display: grid; grid-template-columns: auto 1fr; gap: 1rem; padding: 25px 22px 28px 0; }
.pipeline-list li + li { padding-left: 22px; border-left: 1px solid var(--line); }
.pipeline-list span { color: var(--accent); font: 10px "Cascadia Code", Consolas, monospace; }
.pipeline-list h3 { margin: 0; font-size: 17px; letter-spacing: -.025em; }
.pipeline-list p { margin: .65rem 0 0; color: var(--muted); font-size: 13px; line-height: 1.62; }
.evidence-note, .document-note { max-width: 920px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.evidence-note { margin: -2px 0 17px; }.document-note { margin: 20px 0 0; }
.metric-cell { text-align: right !important; font-family: "Cascadia Code", Consolas, monospace; font-variant-numeric: tabular-nums; }
.source-cell { max-width: 350px; overflow-wrap: anywhere; color: var(--muted); font: 10px "Cascadia Code", Consolas, monospace; }

/* Existing workflow surfaces */
.bg-white.border, .bg-white.rounded-lg, #sResult, #dResult { box-shadow: 0 1px 2px rgba(23,32,29,.035); }
#sDrop, #dDrop, #drop { min-height: 230px; display: flex; flex-direction: column; justify-content: center; border-color: #afbeb4 !important; background: #fafbf9; box-shadow: none; }
#sDrop:hover, #dDrop:hover, #drop:hover { border-color: var(--accent) !important; background: var(--accent-soft); }
button.bg-maroon, a.bg-maroon { box-shadow: none; transition: background .15s ease, transform .15s ease; }
button.bg-maroon:hover:not(:disabled), a.bg-maroon:hover { transform: translateY(-1px); }
thead { background: #f6f8f5; }
tbody tr { transition: background-color .12s ease; }
tbody tr:hover { background: #f8faf7; }

.settings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 22px; }
.settings-card { padding: 22px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
.settings-wide { grid-column: 1 / -1; }
.settings-card h2 { margin: 0; font-size: 20px; letter-spacing: -.03em; }
.settings-card > p:not(.eyebrow):not(.settings-note) { max-width: 850px; margin: .8rem 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.settings-card dl { display: grid; gap: 0; margin: 1rem 0; }
.settings-card dl div, .backend-list div { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid #edf0ec; }
.settings-card dt { color: var(--muted); font-size: 12px; }.settings-card dd { margin: 0; font: 11px "Cascadia Code", Consolas, monospace; text-align: right; }
.backend-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 1rem; }
.backend-list div { display: grid; padding: .75rem; border: 1px solid var(--line); border-radius: 6px; }
.backend-list span { color: var(--muted); font: 9px "Cascadia Code", Consolas, monospace; text-transform: uppercase; }.backend-list strong { margin-top: .3rem; font-size: 11px; }
.backend-ok { color: var(--accent); }.backend-warning { color: var(--danger); }
.settings-note { margin: 1rem 0 0; color: var(--muted); font-size: 11px; }
.settings-card pre { max-height: 180px; margin-top: 1rem; overflow: auto; white-space: pre-wrap; color: var(--muted); font: 10px "Cascadia Code", Consolas, monospace; }

/* Dark theme */
.dark { color-scheme: dark; --canvas:#151917; --surface:#1c211e; --surface-soft:#202923; --ink:#edf2ee; --muted:#aab5af; --line:#343d37; --accent:#65c7b2; --accent-dark:#9bdfd0; --accent-soft:#203a33; --danger:#ff9aa4; --warning:#efc16c; }
.dark body { background: var(--canvas) !important; color: var(--ink) !important; }
.dark .public-header, .dark .app-mobilebar, .dark .app-bottomnav, .dark .app-sidebar { background: rgba(28,33,30,.98); }
.dark .product-preview, .dark .auth-card, .dark .action-card, .dark .metric-grid, .dark .table-shell, .dark .settings-card, .dark .local-badge, .dark .format-list span { border-color: var(--line); background: var(--surface); }
.dark .preview-drop, .dark #sDrop, .dark #dDrop, .dark #drop, .dark thead, .dark .table-shell th { background: #202622; }
.dark select, .dark input:not([type="file"]), .dark textarea { color: var(--ink); background: var(--surface) !important; border-color: #49534c !important; }
.dark .preview-lock { background: #0d1210; }.dark .form-error { border-color:#6c373c; background:#352125; }.dark .flash-message { background:#362e1e; border-color:#6b5931; }
.dark .table-shell td, .dark .settings-card dl div, .dark .backend-list div { border-color: #2a322d; }
.dark .quiet-button:hover, .dark .app-nav a:hover { background: #252c28; }
.dark .app-nav a, .dark .quiet-button, .dark .public-nav-link,
.dark .auth-card label, .dark .hero-lead, .dark .local-badge { color: #d6dfda; }
.dark .status-ok, .dark .text-green-700 { color: #7bd9a5 !important; }
.dark .status-error { color: #ff9aa4 !important; }
.dark .status-warning { color: #efc16c !important; }
.dark .error-panel { border-color:#713c42 !important; background:#352125 !important; }
.dark .warning-panel { border-color:#6b5931 !important; background:#362e1e !important; color:#f1d394 !important; }
.dark .button-primary, .dark .bg-maroon.text-white,
.dark button.bg-maroon, .dark a.bg-maroon {
  color: #0b211b !important;
}
.dark tbody tr:hover, .dark .table-shell tbody tr:hover { background: #252c28; }
.dark button:focus-visible, .dark a:focus-visible, .dark input:focus-visible,
.dark select:focus-visible, .dark textarea:focus-visible,
.dark [role="button"]:focus-visible { outline-color: #8fe0cf; }

@media (min-width: 1024px) {
  .app-frame { display: grid; grid-template-columns: 244px minmax(0,1fr); }
  .app-sidebar { position: sticky; display: flex !important; }
  .app-mobilebar, .app-bottomnav { display: none; }
  .app-main { grid-column: 2; }
}
@media (max-width: 1023px) {
  .app-main { padding-bottom: 82px; }
  .landing-hero { grid-template-columns: 1fr; min-height: auto; padding-top: 60px; }
  .hero-copy { max-width: 760px; }.product-preview { max-width: 700px; }
}
@media (max-width: 760px) {
  .public-nav { width: min(100% - 28px, 1180px); min-height: 66px; }.public-nav-jump { display: none; }.public-nav .brand small { font-size: 8px; }.public-nav nav { gap: .8rem; }.public-nav-link { font-size: 12px; }
  .public-page { width: min(100% - 32px, 1180px); padding-top: 30px; }
  .landing-hero, .landing-section, .landing-cta, .public-footer { width: min(100% - 32px, 1180px); }
  .landing-hero { gap: 2.7rem; padding: 52px 0 64px; }.hero-copy h1 { font-size: 43px; }
  .preview-body { padding: 17px; }.preview-metrics { grid-template-columns: 1fr; }.preview-metrics div { border-right: 0; border-bottom: 1px solid var(--line); }.preview-metrics div:last-child { border-bottom: 0; }
  .landing-section { padding: 65px 0; }.method-grid { grid-template-columns: 1fr; }.method-grid article, .method-grid article + article { padding: 1.5rem 0; border-left: 0; border-bottom: 1px solid var(--line); }.method-grid article:last-child { border-bottom: 0; }
  .formats-section { grid-template-columns: 1fr; gap: 2rem; }.landing-cta { align-items: flex-start; flex-direction: column; padding: 28px; }.public-footer { flex-direction: column; }
  .auth-page { align-items: start; padding-top: 38px; }.auth-shell { grid-template-columns: 1fr; gap: 2rem; }.auth-intro h1 { font-size: 40px; }.auth-card { padding: 22px; }
  .workspace-header { flex-direction: column; }.action-grid, .settings-grid { grid-template-columns: 1fr; }.settings-wide { grid-column: auto; }.metric-grid { grid-template-columns: repeat(2, 1fr); }.metric-grid div:nth-child(2) { border-right: 0; }.metric-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .backend-list { grid-template-columns: 1fr; }.section-row { align-items: flex-start; flex-direction: column; }.report-links { width: 100%; }
  .pipeline-list { grid-template-columns: 1fr; }.pipeline-list li, .pipeline-list li + li { padding: 20px 0; border-left: 0; border-bottom: 1px solid var(--line); }.pipeline-list li:last-child { border-bottom: 0; }
  .about-hero h1 { font-size: 36px; }
}
@media (max-width: 430px) {
  .public-nav-secondary { display: none; }
  .public-nav .brand small { display: none; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior:auto !important; transition:none !important; } }
@media print { .no-print { display:none !important; } body { background:#fff !important; } }