:root {
  --ink: #18211c;
  --muted: #566259;
  --paper: #f4f7f4;
  --surface: #ffffff;
  --line: #ccd6ce;
  --accent: #146b42;
  --accent-dark: #0d4d2e;
  --accent-soft: #dcefe4;
  --danger: #a12d27;
  --danger-soft: #fae6e4;
  --radius: 14px;
  --shadow: 0 18px 48px rgba(27, 58, 39, .09);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Aptos, "Segoe UI", system-ui, sans-serif; line-height: 1.55; }
button, input { font: inherit; }
a { color: var(--accent-dark); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid #ef9d24; outline-offset: 3px; }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 20; transform: translateY(-180%); padding: .65rem 1rem; border-radius: 8px; background: var(--ink); color: white; }
.skip-link:focus { transform: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-header, main, footer { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.site-header { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink); font-weight: 760; text-decoration: none; }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; background: var(--accent); color: white; }
.privacy-signal { display: flex; align-items: center; gap: .45rem; color: var(--muted); font-size: .9rem; }
.privacy-signal span { color: var(--accent); font-size: .72rem; }
main { padding-block: clamp(2.25rem, 6vw, 5.25rem); }
.legal { max-width: 820px; min-height: calc(100dvh - 180px); }
.legal h1 { margin-bottom: 2rem; font-size: clamp(2.7rem, 7vw, 5rem); }
.legal h2 { margin: 2rem 0 .5rem; font-size: 1.25rem; }
.legal p { color: var(--muted); }
.intro { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr); gap: clamp(2rem, 6vw, 5rem); align-items: end; margin-bottom: clamp(2.5rem, 6vw, 5rem); }
.eyebrow { margin: 0 0 .6rem; color: var(--accent-dark); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 830px; margin-bottom: 1.25rem; font-size: clamp(2.45rem, 6.3vw, 5.6rem); line-height: .97; letter-spacing: -.055em; }
.lede { max-width: 680px; margin: 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.security-note { padding: 1.4rem; border: 1px solid var(--line); border-left: 5px solid var(--accent); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.security-note h2 { font-size: 1rem; }
.security-note p { margin-bottom: .75rem; color: var(--muted); font-size: .92rem; }
.security-note p:last-child { margin-bottom: 0; }
.workspace { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.workspace-head { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.5rem; border-bottom: 1px solid var(--line); }
.workspace-head h2 { margin-bottom: .25rem; font-size: 1.5rem; }
.workspace-head p { margin: 0; color: var(--muted); }
.queue-count { min-width: 96px; text-align: right; }
.queue-count strong { display: block; font-size: 2rem; line-height: 1; }
.queue-count span { color: var(--muted); font-size: .78rem; }
.drop-zone { margin: 1.5rem; padding: clamp(1.75rem, 5vw, 3rem); border: 2px dashed #9db5a4; border-radius: var(--radius); background: #f7faf8; text-align: center; transition: border-color .15s, background .15s; }
.drop-zone.is-dragging { border-color: var(--accent); background: var(--accent-soft); }
.upload-icon { width: 54px; margin: 0 auto 1rem; padding: .45rem; border-radius: 10px; background: var(--accent-soft); color: var(--accent-dark); font-family: Consolas, monospace; font-weight: 800; }
.drop-zone h3 { margin-bottom: .3rem; }
.drop-zone p { color: var(--muted); }
.button { min-height: 44px; padding: .66rem 1rem; border: 1px solid transparent; border-radius: 10px; cursor: pointer; font-weight: 750; transition: background .15s, transform .1s; }
.button:active:not(:disabled) { transform: translateY(1px); }
.button:disabled { cursor: not-allowed; opacity: .5; }
.button-primary { background: var(--accent); color: white; }
.button-primary:hover:not(:disabled) { background: var(--accent-dark); }
.button-danger { border-color: #dfaaa6; background: white; color: var(--danger); }
.button-danger:hover:not(:disabled) { background: var(--danger-soft); }
.message { margin: 0 1.5rem 1.5rem; padding: .85rem 1rem; border-radius: 10px; background: var(--accent-soft); color: var(--accent-dark); }
.message.error { background: var(--danger-soft); color: #751f1a; }
.toolbar { display: flex; align-items: end; justify-content: space-between; gap: 1rem; padding: 1.25rem 1.5rem; border-block: 1px solid var(--line); background: #fbfcfb; }
.filter-field { display: grid; gap: .35rem; width: min(370px, 100%); }
.filter-field label { font-size: .84rem; font-weight: 750; }
.filter-field input { min-height: 44px; padding: .65rem .8rem; border: 1px solid #93a598; border-radius: 10px; background: white; color: var(--ink); }
.filter-field input::placeholder { color: #69766d; }
.toolbar-actions { display: flex; flex-wrap: wrap; gap: .65rem; }
.empty-state, .empty-filter { margin: 0; padding: 3.4rem 1.5rem; text-align: center; }
.empty-state p { max-width: 540px; margin-inline: auto; color: var(--muted); }
.empty-state details { max-width: 680px; margin: 1rem auto 0; }
.empty-state summary { cursor: pointer; color: var(--accent-dark); font-weight: 700; }
.table-region { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 1rem 1.5rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #f7faf8; color: var(--muted); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.item-title { display: block; max-width: 480px; margin-bottom: .15rem; font-weight: 760; }
.item-url { display: block; max-width: 480px; overflow: hidden; color: var(--muted); font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }
.item-note { display: block; max-width: 480px; margin-top: .5rem; color: var(--muted); font-size: .9rem; }
.status { display: inline-block; padding: .25rem .55rem; border-radius: 7px; background: var(--accent-soft); color: var(--accent-dark); font-size: .78rem; font-weight: 750; }
.status.warning { background: #fff0ce; color: #6f4b04; }
.remove-button { min-height: 40px; padding: .45rem .7rem; border: 1px solid #dfaaa6; border-radius: 9px; background: white; color: var(--danger); cursor: pointer; font-weight: 700; }
.handoff { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(2rem, 6vw, 5rem); margin-top: clamp(3rem, 7vw, 6rem); }
.handoff h2 { font-size: clamp(1.8rem, 4vw, 3.2rem); line-height: 1.05; letter-spacing: -.035em; }
.handoff ol { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.handoff li { position: relative; padding: 1rem 1rem 1rem 3.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); counter-increment: step; }
.handoff li::before { content: counter(step); position: absolute; top: 1rem; left: 1rem; display: grid; width: 1.75rem; height: 1.75rem; place-items: center; border-radius: 8px; background: var(--accent-soft); color: var(--accent-dark); font-weight: 800; }
.handoff li strong, .handoff li span { display: block; }
.handoff li span { color: var(--muted); }
footer { display: flex; align-items: start; justify-content: space-between; gap: 2rem; padding-block: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
footer p { max-width: 660px; margin: 0; }
footer nav { display: flex; flex-wrap: wrap; gap: 1rem; }

@media (max-width: 760px) {
  .privacy-signal { display: none; }
  .intro, .handoff { grid-template-columns: 1fr; }
  h1 { font-size: clamp(2.6rem, 14vw, 4.3rem); }
  .workspace-head, .toolbar, footer { align-items: stretch; flex-direction: column; }
  .queue-count { text-align: left; }
  .toolbar-actions .button { flex: 1 1 100%; }
  th, td { padding: .85rem; }
  th:nth-child(2), td:nth-child(2) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}