/* ScholarsEye app styles. Same tokens as the landing page. */
:root {
  --paper: #F4F6F9; --surface: #FFFFFF; --ink: #15213A; --muted: #586378; --line: #DAE0E8;
  --accent: #2348C4; --accent-ink: #FFFFFF;
  --hl-amber: rgba(255, 196, 46, .42); --hl-amber-solid: #E9A800;
  --hl-rose: rgba(236, 96, 86, .30); --hl-rose-solid: #D2483D;
  --hl-grey: rgba(120, 130, 150, .18);
  --ok: #217A55; --ok-soft: rgba(33, 122, 85, .14);
  --shadow: 0 1px 2px rgba(21,33,58,.06), 0 8px 28px rgba(21,33,58,.08);
  --f-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --f-doc: Georgia, "Times New Roman", serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0E1420; --surface: #161F31; --ink: #E6EBF3; --muted: #9AA5B8; --line: #2A354B;
    --accent: #8EAAFF; --accent-ink: #0E1420;
    --hl-amber: rgba(255, 196, 46, .26); --hl-amber-solid: #F2C14E;
    --hl-rose: rgba(240, 110, 100, .28); --hl-rose-solid: #F08A80;
    --hl-grey: rgba(160, 170, 190, .16);
    --ok: #5CC796; --ok-soft: rgba(92, 199, 150, .16);
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 var(--f-body); }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: var(--accent); }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
[hidden] { display: none !important; }

.eyebrow { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.muted { color: var(--muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 .95rem/1 var(--f-body); padding: 12px 18px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; text-decoration: none; }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ok { background: var(--ok); color: var(--surface); }
.btn-danger { background: transparent; color: var(--hl-rose-solid); border-color: var(--hl-rose-solid); }
.btn-sm { padding: 8px 12px; font-size: .85rem; }

.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); padding-inline: 20px; }
.nav-in { max-width: 1320px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.logo { font-family: var(--f-display); font-size: 1.5rem; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo-svg { flex: none; color: var(--ink); }
.logo i { color: var(--accent); margin-left: .02em; }
.legal { max-width: 760px; margin: 0 auto; padding: 48px 20px 64px; line-height: 1.65; }
.legal h1 { font-family: var(--f-display); font-weight: 400; font-size: clamp(2.2rem, 5vw, 3rem); line-height: 1.1; margin: 8px 0 24px; }
.legal h2 { font-size: 1.1rem; margin: 32px 0 8px; }
.legal p, .legal li { color: var(--ink); }
.legal ul { padding-left: 20px; display: grid; gap: 8px; }
.legal .contact-email { font-family: var(--f-display); font-size: 1.8rem; margin: 8px 0 16px; }
.site-foot { border-top: 1px solid var(--line); max-width: 1320px; margin: 0 auto; padding: 24px 20px 40px; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; font-size: .85rem; color: var(--muted); }
.site-foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-foot a { color: var(--muted); }

.band { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .04em; padding: 2px 8px; border-radius: 999px; white-space: nowrap; display: inline-block; }
.band.low { background: var(--ok-soft); color: var(--ok); }
.band.moderate { background: var(--hl-amber); color: var(--ink); }
.band.elevated { background: var(--hl-rose); color: var(--ink); }
.band.insufficient, .band.not_scored { background: var(--hl-grey); color: var(--muted); }

/* Upload page */
.upload-wrap { max-width: 720px; margin: 56px auto; padding-inline: 20px; display: grid; gap: 24px; }
.upload-wrap h1 { font-family: var(--f-display); font-weight: 400; font-size: clamp(2.2rem, 5vw, 3.2rem); line-height: 1.05; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px; box-shadow: var(--shadow); display: grid; gap: 16px; }
.drop { border: 1.5px dashed var(--line); border-radius: 12px; padding: 28px; text-align: center; display: grid; gap: 10px; justify-items: center; transition: border-color .15s, background .15s; }
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.field { display: grid; gap: 6px; }
.field label { font-size: .86rem; font-weight: 500; }
.field input, .field select { font: inherit; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); width: 100%; }
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
@media (max-width: 520px) { .row { grid-template-columns: 1fr; } }
.msg { padding: 12px 14px; border-radius: 10px; font-size: .92rem; }
.msg.err { background: var(--hl-rose); }
.msg.ok { background: var(--ok-soft); }
.promises { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: .86rem; color: var(--muted); }

/* Report page */
.state { max-width: 560px; margin: 80px auto; padding-inline: 20px; text-align: center; display: grid; gap: 14px; justify-items: center; }
.spinner { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.rbar { max-width: 1320px; margin: 20px auto 0; padding-inline: 20px; display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; }
.rbar h1 { font-size: 1.1rem; font-weight: 600; overflow-wrap: anywhere; }
.stats { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: .9rem; color: var(--muted); align-items: center; }
.stats b { color: var(--ink); font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

.layout { max-width: 1320px; margin: 16px auto 40px; padding-inline: 20px; display: grid; grid-template-columns: 230px minmax(0, 1fr) minmax(0, 380px); gap: 16px; align-items: start; }
.side, .panel { position: sticky; top: 76px; max-height: calc(100vh - 92px); overflow: auto; }
.side { display: grid; gap: 4px; align-content: start; padding: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.ch { display: grid; grid-template-columns: 1fr; justify-items: start; gap: 3px; padding: 8px 10px; border-radius: 10px; border: 0; background: transparent; color: var(--ink); text-align: left; cursor: pointer; font-size: .86rem; }
.ch:hover { background: var(--paper); }
.side .refs { margin-top: 10px; padding: 12px 10px 4px; border-top: 1px solid var(--line); font-size: .84rem; color: var(--muted); }
.side .refs b { color: var(--ink); font-family: var(--f-mono); }

.doc { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 32px clamp(18px, 4vw, 52px); font-family: var(--f-doc); font-size: 1.02rem; line-height: 1.78; min-width: 0; }
.doc section + section { margin-top: 26px; }
.doc .h { font-family: var(--f-doc); font-weight: 700; margin: 0 0 10px; display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: baseline; }
.doc .h.l1 { font-size: 1.25rem; }
.doc .h.l2 { font-size: 1.05rem; }
.doc .h .band { font-family: var(--f-mono); font-weight: 400; }
.doc p + p { margin-top: 14px; }
.doc section.skip { color: var(--muted); font-size: .92rem; }
.doc .skipnote { font-family: var(--f-body); font-size: .8rem; color: var(--muted); margin-bottom: 8px; }
mark.f { color: inherit; background: none; cursor: pointer; border-radius: 3px; padding: 1px 0; box-decoration-break: clone; -webkit-box-decoration-break: clone; transition: background .2s; }
mark.f.moderate { background: var(--hl-amber); }
mark.f.elevated { background: var(--hl-rose); }
mark.f.sel { text-decoration: underline 2px var(--accent); text-underline-offset: 4px; }
.stock { text-decoration: underline dotted 2px var(--ink); text-underline-offset: 3px; }
.unsupported { text-decoration: underline wavy var(--hl-rose-solid); text-underline-offset: 4px; }
.stock.unsupported { text-decoration: underline wavy var(--hl-rose-solid); }
.back { justify-self: start; }
@media (min-width: 761px) { .back { display: none; } }
.ref-row { font-size: .92rem; padding: 6px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.ref-row:last-child { border-bottom: 0; }

.panel { display: grid; gap: 14px; align-content: start; }
.pcard { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px; display: grid; gap: 12px; }
.pcard h2 { font-family: var(--f-display); font-weight: 400; font-size: 1.55rem; line-height: 1.15; }
.lbl { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.why { font-size: .92rem; color: var(--muted); }
.pcard ol { margin: 0; padding-left: 20px; display: grid; gap: 8px; font-size: .92rem; }
.q { font-size: .9rem; border-left: 3px solid var(--accent); padding: 2px 0 2px 12px; font-style: italic; }
.ex { font-size: .9rem; background: var(--paper); border-radius: 8px; padding: 10px 12px; }
.locked { position: relative; min-height: 220px; }
.locked .blur { filter: blur(6px); user-select: none; pointer-events: none; display: grid; gap: 8px; }
.locked .blur i { display: block; height: 10px; border-radius: 4px; background: var(--line); }
.lock-cta { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; text-align: center; gap: 10px; padding: 12px; }
.pay { display: grid; gap: 12px; }
.price { font-family: var(--f-display); font-size: 2.4rem; line-height: 1; font-variant-numeric: tabular-nums; }
.cur { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.cur button { border: 0; background: transparent; color: var(--muted); padding: 5px 12px; border-radius: 999px; cursor: pointer; font-size: .82rem; }
.cur button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.pay ul { margin: 0; padding-left: 18px; font-size: .88rem; color: var(--muted); display: grid; gap: 4px; }
.legend { display: flex; flex-wrap: wrap; gap: 10px 16px; font-size: .78rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 16px; height: 9px; border-radius: 2px; display: inline-block; }
.notes { font-size: .82rem; color: var(--muted); display: grid; gap: 6px; }

@media (max-width: 1100px) {
  .layout { grid-template-columns: minmax(0, 1fr) minmax(0, 340px); }
  .side { grid-column: 1 / -1; position: static; max-height: none; display: flex; overflow-x: auto; }
  .side .eyebrow, .side .refs { display: none; }
  .ch { flex: none; }
}
@media (max-width: 760px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .panel { position: static; max-height: none; }
}