:root {
  color-scheme: light;
  --navy: #102a43;
  --navy-2: #243b53;
  --teal: #0f766e;
  --teal-dark: #0b5c56;
  --sky: #e6fffb;
  --paper: #f5f7fa;
  --white: #ffffff;
  --line: #d9e2ec;
  --muted: #627d98;
  --danger: #b42318;
  --success: #067647;
  --shadow: 0 18px 50px rgba(16, 42, 67, .12);
}

* { box-sizing: border-box; }
html { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--paper); color: var(--navy); }
body { margin: 0; min-height: 100vh; font-size: 16px; line-height: 1.55; }
a { color: var(--teal); }
button, input, select, textarea { font: inherit; }

.shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr; }
.topbar { background: var(--navy); color: var(--white); padding: 1rem clamp(1rem, 4vw, 3rem); display: flex; gap: 1rem; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: .8rem; font-weight: 720; letter-spacing: -.01em; }
.brand-logo { width: 2.75rem; height: 2.75rem; object-fit: contain; flex: 0 0 auto; }
.user { color: #d9e2ec; font-size: .9rem; display: flex; gap: .8rem; align-items: center; }
.user a { color: var(--white); }

.main { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(2rem, 5vw, 4rem) 0; }
.workspace { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 1.5rem; align-items: start; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: 1.15rem; box-shadow: var(--shadow); overflow: hidden; }
.card-body { padding: clamp(1.25rem, 3vw, 2.1rem); }
.eyebrow { color: var(--teal); font-weight: 750; font-size: .82rem; text-transform: uppercase; letter-spacing: .09em; }
h1, h2 { line-height: 1.15; margin: .35rem 0 .7rem; letter-spacing: -.025em; }
h1 { font-size: clamp(1.75rem, 4vw, 2.65rem); }
h2 { font-size: 1.2rem; }
.lead { color: var(--navy-2); max-width: 66ch; margin: 0 0 1.6rem; }

.field { display: grid; gap: .45rem; margin-bottom: 1rem; }
label { font-weight: 700; }
.help { color: var(--muted); font-size: .9rem; }
input[type="file"], select, textarea { width: 100%; border: 1px solid #bcccdc; border-radius: .75rem; background: var(--white); padding: .8rem .9rem; color: var(--navy); }
.folder-summary { border: 1px solid #99e6dc; border-radius: .65rem; background: var(--sky); color: var(--navy-2); padding: .65rem .8rem; font-size: .92rem; font-weight: 650; }
.choice-divider { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .75rem; margin: .35rem 0 1rem; color: var(--muted); font-size: .85rem; font-weight: 750; text-transform: uppercase; }
.choice-divider::before, .choice-divider::after { content: ""; height: 1px; background: var(--line); }
.acknowledgement { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: .7rem; margin: 1.25rem 0; padding: 1rem; border: 1px solid var(--line); border-radius: .8rem; background: #f8fafc; font-weight: 560; color: var(--navy-2); }
.acknowledgement input { width: 1.1rem; height: 1.1rem; margin-top: .22rem; accent-color: var(--teal); }
textarea { min-height: 7rem; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid rgba(15, 118, 110, .28); outline-offset: 2px; }
.button { border: 0; border-radius: .75rem; background: var(--teal); color: white; padding: .82rem 1.15rem; font-weight: 760; cursor: pointer; }
.button:hover { background: var(--teal-dark); }
.button.secondary { background: transparent; color: var(--teal); border: 1px solid #8dd8cf; }
.button[disabled] { opacity: .65; cursor: wait; }

.notice { border-radius: .8rem; padding: .85rem 1rem; margin: 0 0 1rem; border: 1px solid; }
.notice.error { background: #fff1f0; border-color: #fecdca; color: var(--danger); }
.notice.success { background: #ecfdf3; border-color: #abefc6; color: var(--success); }
.notice.info { background: var(--sky); border-color: #99e6dc; color: var(--navy); }

.security-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .85rem; }
.security-list li { display: grid; grid-template-columns: 1.35rem 1fr; gap: .65rem; color: var(--navy-2); }
.security-list li::before { content: "✓"; color: var(--teal); font-weight: 900; }
.meta { border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 1.2rem; color: var(--muted); font-size: .88rem; }

.result { white-space: pre-wrap; overflow-wrap: anywhere; background: #f8fafc; border: 1px solid var(--line); border-radius: .85rem; padding: 1.1rem; max-height: 62vh; overflow: auto; }
.result-actions { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1rem; }
.login { width: min(520px, calc(100% - 2rem)); margin: clamp(3rem, 10vh, 7rem) auto; }

@media (max-width: 780px) {
  .workspace { grid-template-columns: 1fr; }
  .user span { display: none; }
}