:root {
  /* Design tokens — shared with the Chronology Portal handoff (white base). */
  --navy: #0B2545;
  --ink: #11243F;
  --ink-2: #2A3A57;
  --ink-mute: #61718B;
  --faint: #A9B2C0;        /* "Not set" / "—" / disabled text */
  --gold: #C9A96E;
  --gold-bg: #FBF8F0;      /* dropzone drag-over fill */
  --gold-ink: #8A6A2F;     /* gold dark enough to read as text on the white base */
  --flag: #B5481E;
  --row-hover: #F7F8FA;
  --foot: #8A94A6;
  --hair-08: rgba(17, 36, 63, 0.08);
  --hair-12: rgba(17, 36, 63, 0.12);
  --hair-14: rgba(17, 36, 63, 0.14);
  --hair-24: rgba(17, 36, 63, 0.24);
  --hair-28: rgba(17, 36, 63, 0.28);
  --hair-30: rgba(17, 36, 63, 0.30);
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body {
  background: #fff; color: var(--ink);
  font: 15px/1.5 var(--serif);
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(201, 169, 110, 0.28); }

.app { height: 100vh; display: flex; flex-direction: column; background: #fff; overflow: hidden; }

/* --- Masthead ------------------------------------------------------------- */
.masthead {
  flex: none; height: 44px; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--navy); color: #fff;
}
.mh-left { display: flex; align-items: center; gap: 13px; min-width: 0; }
.mh-logo { height: 22px; width: auto; display: block; }
.mh-right {
  flex: none; display: flex; align-items: center; gap: 14px;
  font: 400 10px/1 var(--mono); letter-spacing: 0.14em; color: rgba(255, 255, 255, 0.70);
}
.mh-signout {
  background: none; border: 0; padding: 0; cursor: pointer;
  font: inherit; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.70); transition: color 160ms;
}
.mh-signout:hover { color: var(--gold); }

.app-body { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }

/* --- Buttons -------------------------------------------------------------- */
.btn-primary {
  font: 600 11px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  padding: 9px 16px; background: var(--navy); color: #fff; border: 1px solid var(--navy);
  border-radius: 2px; cursor: pointer; transition: opacity 160ms;
}
.btn-primary:hover { opacity: 0.82; }
.btn-primary:disabled {
  background: rgba(17, 36, 63, 0.12); color: var(--foot);
  border-color: transparent; cursor: not-allowed; opacity: 1;
}
.btn-lg { padding: 11px 22px; }
.btn-block { width: 100%; padding: 12px 16px; }
.btn-ghost {
  font: 600 10.5px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  padding: 9px 16px; background: transparent; color: var(--ink-2);
  border: 1px solid var(--hair-24); border-radius: 2px; cursor: pointer; transition: opacity 160ms;
}
.btn-ghost:hover { opacity: 0.82; }

/* --- Inputs --------------------------------------------------------------- */
input[type=email], .field-input {
  width: 100%; padding: 10px 12px; background: #fff; color: var(--ink);
  border: 1px solid var(--hair-28); border-radius: 2px; outline: none;
  font: 15px/1.3 var(--serif); transition: border-color 140ms, box-shadow 140ms;
}
input[type=email]:focus, .field-input:focus {
  border-color: var(--navy); box-shadow: 0 0 0 3px rgba(11, 37, 69, 0.08);
}
::placeholder { color: #9aa3ad; }
.field-date { padding: 9px 12px; font: 13px/1.3 var(--mono); }

/* --- Sign-in -------------------------------------------------------------- */
/* Sign-in — two-column editorial split (context left, form right), centered as a
   group so both margins stay balanced. Deliberately not a centered SaaS card. */
.signin { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; padding: 24px 40px; overflow-y: auto; }
.signin-grid { display: grid; grid-template-columns: minmax(240px, 340px) minmax(280px, 360px); gap: 72px; align-items: center; width: 100%; max-width: 820px; }
.signin-intro h1 { margin: 0 0 14px; font: 400 30px/1.15 var(--serif); letter-spacing: -0.01em; color: var(--navy); }
.signin-rule { width: 56px; height: 2px; background: var(--gold); margin: 0 0 18px; }
.signin-intro .lead { margin: 0; font: 400 14px/1.6 var(--serif); color: var(--ink-mute); }
.signin-form { display: block; }
#email { padding: 9px 0; border: 0; border-bottom: 1px solid var(--hair-30); border-radius: 0; font: 16px/1.4 var(--serif); background: transparent; }
#email:focus { border-color: var(--navy); box-shadow: none; }
.signin-submit { margin-top: 26px; padding: 0 0 3px; font: 500 15px/1 var(--serif); color: var(--navy); background: none; border: 0; border-bottom: 1px solid var(--navy); cursor: pointer; }
.signin-submit::after { content: " \2192"; color: var(--gold); }
.signin-submit:disabled { opacity: 0.5; cursor: default; }

/* --- Messages ------------------------------------------------------------- */
.msg {
  margin-top: 14px; padding: 11px 14px; border-radius: 2px;
  font: 400 13.5px/1.5 var(--serif); color: var(--ink-2);
  background: var(--row-hover); border-left: 2px solid var(--navy);
}
.msg.error { color: var(--flag); background: rgba(181, 72, 30, 0.06); border-left-color: var(--flag); }

/* --- Cases view ----------------------------------------------------------- */
.cases-view { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.page-header { flex: none; width: 100%; max-width: 960px; margin: 0 auto; padding: 26px 40px 18px; border-bottom: 1px solid var(--hair-14); }
.ph-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.ph-row h1 { margin: 0; font: 400 30px/1.05 var(--serif); letter-spacing: -0.01em; color: var(--navy); }

.filters { display: flex; align-items: center; gap: 24px; margin-top: 20px; flex-wrap: wrap; }
.filter-tab {
  font: 600 11px/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase;
  background: none; border: 0; padding: 0 0 7px; cursor: pointer;
  color: var(--ink-mute); border-bottom: 2px solid transparent;
}
.filter-tab.active { color: var(--navy); border-bottom-color: var(--gold); }
.filter-tab .count { margin-left: 3px; opacity: 0.55; }

.ledger-scroll { flex: 1; min-height: 0; overflow-y: auto; }
.ledger { width: 100%; max-width: 960px; margin: 0 auto; }
.loading { padding: 40px; text-align: center; font: 400 14px/1.5 var(--serif); color: var(--ink-mute); }

/* Empty state */
.empty-wrap { max-width: 720px; margin: 0 auto; padding: 64px 40px; }
.empty-drop { padding: 56px 40px; text-align: center; border: 1px dashed var(--hair-30); border-radius: 3px; }
.empty-drop h2 { margin: 0 0 22px; font: 400 18px/1.3 var(--serif); color: var(--navy); }

/* Ledger table */
.ledger-head, .caserow {
  display: grid; grid-template-columns: minmax(0, 1fr) 132px 64px 108px 168px;
  align-items: center; gap: 16px;
}
.ledger-head {
  padding: 11px 40px; border-bottom: 1px solid var(--hair-14);
  font: 400 9.5px/1 var(--mono); letter-spacing: 0.20em; text-transform: uppercase; color: var(--ink-mute);
}
.ledger-head .col-files { text-align: right; }
.caserow { padding: 18px 40px; border-bottom: 1px solid var(--hair-08); transition: background 140ms; }
.caserow:hover { background: var(--row-hover); }
.cell-case { min-width: 0; }
.case-name {
  display: block; font: 400 15px/1.2 var(--serif); color: var(--navy);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
/* Operator (admin) view: a case owned by someone else — show whose it is. */
.case-owner {
  display: block; margin-top: 3px; font: 400 10px/1.3 var(--mono);
  letter-spacing: 0.04em; color: var(--ink-mute);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.case-owner::before { content: "\25C6\00a0"; color: var(--faint); }
/* Operator: the customer has edited the copy they were given — publish is blocked. */
.case-conflict {
  display: block; margin-top: 3px; font: 600 10px/1.3 var(--mono);
  letter-spacing: 0.04em; color: var(--flag);
}
.case-conflict::before { content: "\26A0\00a0"; }
/* Operator: this case's report has been published to its customer. */
.case-pub {
  display: block; margin-top: 3px; font: 400 10px/1.3 var(--mono);
  letter-spacing: 0.04em; color: var(--gold-ink);
}
.cell-doi { font: 400 11px/1.3 var(--mono); letter-spacing: 0.06em; color: var(--ink-2); }
.cell-files { text-align: right; font: 400 13px/1 var(--mono); color: var(--ink-2); }
.cell-created { font: 400 11px/1.3 var(--mono); letter-spacing: 0.06em; color: var(--ink-mute); }
.cell-doi.unset, .cell-files.unset { color: var(--faint); }
.cell-action { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 8px; }

/* Action = status indicator (one treatment per state, no separate pill) */
.act {
  font: 600 10.5px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  padding: 8px 16px; border-radius: 2px; white-space: nowrap;
}
.act-upload { background: var(--navy); color: #fff; border: 1px solid var(--navy); cursor: pointer; transition: opacity 160ms; }
.act-view { background: transparent; color: var(--navy); border: 1px solid var(--hair-30); cursor: pointer; transition: opacity 160ms; }
/* Operator review — the pre-publish action, distinct from the customer's view. */
.act-review {
  background: transparent; color: var(--gold-ink);
  border: 1px solid var(--gold); cursor: pointer; transition: opacity 160ms;
}
/* Operator: open the customer's live published copy. Deliberately quieter than
   Review — it's the "go and look" affordance, not the main action. */
.act-live {
  background: transparent; color: var(--ink-mute);
  border: 1px solid var(--hair-24); cursor: pointer; transition: opacity 160ms;
}
.act-upload:hover, .act-view:hover, .act-review:hover, .act-live:hover { opacity: 0.82; }
/* Operator: submitted, but the pipeline hasn't produced a report yet. A state,
   not an action — the portal can't launch the run (yet), so it isn't a button. */
.act-needsrun {
  background: rgba(17, 36, 63, 0.05); color: var(--ink-2);
  border: 1px dashed var(--hair-28);
}
.act-processing {
  background: rgba(17, 36, 63, 0.05); color: var(--ink-mute); border: 1px solid var(--hair-12);
  animation: barpulse 1.6s ease-in-out infinite;
}
@keyframes barpulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }

/* --- Footer --------------------------------------------------------------- */
.app-foot {
  flex: none; height: 36px; padding: 0 40px;
  display: flex; align-items: center; justify-content: center; text-align: center;
  border-top: 1px solid var(--hair-14); font: 400 12px/1 var(--sans); color: var(--foot);
}

/* --- Modal ---------------------------------------------------------------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 50; padding: 24px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(11, 37, 69, 0.42);
}
.modal-card {
  width: 460px; max-width: calc(100vw - 48px); max-height: calc(100vh - 48px);
  display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border-radius: 3px; box-shadow: 0 24px 64px rgba(11, 37, 69, 0.28);
}
.modal-head {
  flex: none; display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; background: var(--navy); color: #fff;
}
.modal-eyebrow { font: 400 10px/1 var(--mono); letter-spacing: 0.24em; text-transform: uppercase; color: rgba(255, 255, 255, 0.72); }
.modal-close { background: transparent; border: 0; cursor: pointer; color: var(--gold); font: 400 11px/1 var(--mono); letter-spacing: 0.16em; }
.modal-body { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 26px 24px 22px; }
.modal-title { margin: 0 0 20px; font: 400 23px/1.2 var(--serif); color: var(--navy); }
.modal-title-2 { margin: 5px 0 20px; font-size: 22px; }
.case-eyebrow { font: 400 10px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); }

.field-label { display: block; margin-bottom: 7px; font: 400 10px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); }
.field-label-2 { margin-top: 18px; }
.field-label .opt { color: var(--faint); }
.field-help { margin: 7px 0 0; font: 400 13px/1.4 var(--serif); color: var(--foot); }

.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 26px; }
.modal-actions-2 { margin-top: 24px; }

/* Dropzone + file lists (real upload mechanics, spec styling) */
.dropzone {
  padding: 38px 24px; text-align: center; cursor: pointer;
  border: 1px dashed var(--hair-30); border-radius: 3px;
  transition: border-color 160ms, background 160ms;
}
.dropzone.drag { border-color: var(--gold); background: var(--gold-bg); }
.dz-title { font: 400 16px/1.3 var(--serif); color: var(--navy); }
.dz-sub { margin-top: 5px; font: 400 13px/1.4 var(--serif); color: var(--foot); }
.dz-browse {
  display: inline-block; margin-top: 16px; padding: 8px 16px;
  font: 600 10.5px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--navy); background: transparent; border: 1px solid var(--hair-30); border-radius: 2px;
}

.filelist { list-style: none; margin: 14px 0 0; padding: 0; }
.filelist:empty { display: none; margin: 0; }
.filerow {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 0; border-bottom: 1px solid var(--hair-08);
  font: 400 13px/1.4 var(--mono); letter-spacing: 0.02em; color: var(--ink-2);
}
.filerow:last-child { border-bottom: 0; }
.filerow span { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.x-btn {
  background: none; border: 0; cursor: pointer; color: var(--ink-mute);
  font-size: 14px; line-height: 1; padding: 4px 8px; border-radius: 2px;
  transition: background 140ms, color 140ms;
}
.x-btn:hover { color: var(--flag); background: rgba(181, 72, 30, 0.08); }
.x-btn:disabled { opacity: 0.4; cursor: default; }
.stored-head { margin-top: 16px; font: 400 9.5px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); }

.progresslist li { padding: 8px 0; border-bottom: 1px solid var(--hair-08); font: 400 12.5px/1.4 var(--mono); color: var(--ink-2); }
.progresslist li:last-child { border-bottom: 0; }
.progresslist .bar { height: 4px; margin-top: 6px; background: #EEF0F3; border-radius: 2px; overflow: hidden; }
.progresslist .bar > span { display: block; height: 100%; width: 0; background: var(--navy); transition: width 200ms; }
.progresslist li.done .bar > span { background: var(--gold); }
.progresslist li.err, .progresslist .pct.err { color: var(--flag); }

.danger-link {
  display: block; margin: 18px auto 0; background: none; border: 0; cursor: pointer;
  color: var(--flag); font: 400 12px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
}
.danger-link:hover { text-decoration: underline; }
.danger-link:disabled { opacity: 0.5; cursor: default; }

/* --- Narrow screens ------------------------------------------------------- */
@media (max-width: 720px) {
  .page-header { padding: 20px 20px 16px; }
  .ledger-head, .caserow { padding-left: 20px; padding-right: 20px; }
  .empty-wrap { padding: 40px 20px; }
  .ph-row h1 { font-size: 26px; }
  .signin-grid { grid-template-columns: 1fr; gap: 26px; max-width: 420px; }
}