:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --sidebar-bg: #efeee9;
  --sidebar-active-bg: #dfe8e6;
  --border: #e2ddd2;
  --ink: #1e1d1a;
  --muted: #6b675d;
  --accent: #2c5f5b;
  --accent-ink: #1c4441;
  --accent-contrast: #ffffff;
  --ok: #3f7a4a;
  --ok-bg: #e6efe6;
  --warn: #9c6b1a;
  --warn-bg: #f4ead2;
  --bad: #a13c2f;
  --bad-bg: #f6e3df;
  --info: #2f5f8f;
  --info-bg: #e2edf6;
  --neutral: #6b675d;
  --neutral-bg: #eceae4;
}

:root[data-theme="dark"] {
  --bg: #171613;
  --surface: #211f1b;
  --sidebar-bg: #1c1b18;
  --sidebar-active-bg: #2a3532;
  --border: #3a3730;
  --ink: #eeece5;
  --muted: #a5a093;
  --accent: #4fa39c;
  --accent-ink: #7cc4bd;
  /* --accent got brighter for visibility against a dark background, so
     text drawn ON TOP of it (button.primary) needs to flip to a dark
     color instead of staying white — white-on-#4fa39c is under WCAG AA's
     4.5:1 contrast minimum, unlike white-on-the-light-theme's #2c5f5b. */
  --accent-contrast: #0f2422;
  --ok: #6fbf7a;
  --ok-bg: #1f2e20;
  --warn: #d9a441;
  --warn-bg: #332a15;
  --bad: #e08072;
  --bad-bg: #3a201c;
  --info: #7fb2e0;
  --info-bg: #1e2a36;
  --neutral: #a5a093;
  --neutral-bg: #2a2822;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171613;
    --surface: #211f1b;
    --sidebar-bg: #1c1b18;
    --sidebar-active-bg: #2a3532;
    --border: #3a3730;
    --ink: #eeece5;
    --muted: #a5a093;
    --accent: #4fa39c;
    --accent-ink: #7cc4bd;
    --accent-contrast: #0f2422;
    --ok: #6fbf7a;
    --ok-bg: #1f2e20;
    --warn: #d9a441;
    --warn-bg: #332a15;
    --bad: #e08072;
    --bad-bg: #3a201c;
    --info: #7fb2e0;
    --info-bg: #1e2a36;
    --neutral: #a5a093;
    --neutral-bg: #2a2822;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent-ink); }

.brand {
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  color: var(--ink);
  display: block;
  padding: 4px 12px 20px;
}

.shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex: 0 0 220px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
}

.sidebar-nav-item:hover { background: var(--surface); }
.sidebar-nav-item.active { background: var(--sidebar-active-bg); color: var(--accent-ink); font-weight: 600; }
.sidebar-icon { display: inline-flex; flex: 0 0 auto; }
.sidebar-icon svg { display: block; }

.sidebar-section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 16px 12px 4px;
}

.sidebar-footer-link {
  margin-top: 12px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* Same look as the other sidebar-footer-link (Help), but it's a <button>, not an <a> — reset native button chrome so it doesn't stand out. */
.sidebar-signout {
  width: 100%;
  background: none;
  border: none;
  border-top: 1px solid var(--border);
  font-family: inherit;
  cursor: pointer;
  text-align: left;
}

.theme-toggle {
  align-self: flex-start;
  margin-top: 12px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
}

.app {
  flex: 1;
  min-width: 0;
  max-width: 880px;
  margin: 0 auto;
  padding: 28px 24px 80px;
}

@media (max-width: 720px) {
  .shell { flex-direction: column; }
  .sidebar {
    position: static;
    height: auto;
    width: 100%;
    flex: none;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    padding: 10px 12px;
    /* Fades the trailing edge instead of hard-clipping it — the only cue
       that most of the admin nav is scrolled off-screen at this width,
       since there's no scrollbar to speak of on a real touch device. A
       no-op visually whenever everything already fits (nothing there to
       fade against). */
    -webkit-mask-image: linear-gradient(to right, black calc(100% - 28px), transparent 100%);
    mask-image: linear-gradient(to right, black calc(100% - 28px), transparent 100%);
  }
  .brand { padding: 4px 12px; }
  .sidebar-nav { flex-direction: row; }
  .sidebar-section-label { padding: 8px 8px 8px 16px; }
  .sidebar-footer-link { margin: 0 0 0 8px; border-top: none; padding-top: 0; }
  /* theme-toggle keeps its column-layout `align-self: flex-start` unless
     reset here — in a row (`align-items: center`) that instead reads as the
     cross-axis (vertical) position, pinning it to the top edge while every
     sibling sits vertically centered next to it. */
  .theme-toggle { margin: 0 0 0 8px; align-self: center; }
}

h1, h2, h3 { margin: 0; }
h1 { font-size: 22px; }
h2 { font-size: 15px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.card > h2 { margin-bottom: 10px; }

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 6px;
  padding: 8px 14px;
  color: var(--ink);
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

button.danger {
  background: var(--surface);
  border-color: var(--bad);
  color: var(--bad);
}

button:disabled { opacity: 0.5; cursor: default; }

button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.limits-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.limits-row { display: flex; gap: 16px; flex-wrap: wrap; }

.limits-row label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

.limits-row input {
  font: inherit;
  width: 100px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
}

.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.info { background: var(--info-bg); color: var(--info); }
.badge.neutral { background: var(--neutral-bg); color: var(--neutral); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
tr.run-row { cursor: pointer; }
tr.run-row:hover { background: var(--bg); }

.run-list-empty { color: var(--muted); padding: 20px 0; }

.new-run {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.new-run textarea, .new-run select {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
}

.new-run textarea { min-height: 70px; resize: vertical; }

#retry-source {
  display: block;
  width: 100%;
  min-height: 70px;
  margin-top: 8px;
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  resize: vertical;
  box-sizing: border-box;
}

.guidance-textarea {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-top: 4px;
  margin-bottom: 8px;
  font: inherit;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  resize: vertical;
  box-sizing: border-box;
}

.field-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

pre.letter {
  white-space: pre-wrap;
  font-family: inherit;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  margin: 0;
}

ul.plain { margin: 6px 0 0; padding-left: 18px; }
ul.plain li { margin-bottom: 3px; }

.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.qa { margin-bottom: 12px; }
.qa .q { font-weight: 600; margin-bottom: 3px; }

.trace-row { font-size: 13px; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.trace-row td { padding: 5px 6px; }

.warning-banner {
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid var(--warn);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 14px;
}

.error-banner {
  background: var(--bad-bg);
  color: var(--bad);
  border: 1px solid var(--bad);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 14px;
}

.loading { color: var(--muted); padding: 20px 0; }

.back-link { font-size: 13px; margin-bottom: 14px; display: inline-block; }

.overflow-x { overflow-x: auto; }

.evidence-entry { padding: 8px 0; border-bottom: 1px solid var(--border); }
.evidence-entry:last-child { border-bottom: none; }

.piece-card {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 14px;
}
.piece-card:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }
.piece-card h3 { margin-bottom: 8px; }
.piece-card .actions { margin: 8px 0; }

/* Two distinct disclosure "flavors", color-differentiated so it's obvious at
   a glance which kind of thing a collapsible is about to open:
   - .content-disclosure (+ details.card): read-only content — Vacancy Report,
     Execution trace, Resume selection, a piece's own generated text. Neutral/
     muted chevron, no accent — nothing to fill in once it's open.
   - .piece-regenerate: an action form — Regenerate this piece, + Add another
     question, Edit source & retry analysis. Accent-tinted left border +
     chevron, signaling "this opens editable controls", not just more text. */
.piece-regenerate {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 8px 12px;
  background: var(--bg);
}
.content-disclosure {
  margin-top: 10px;
}
.piece-regenerate summary,
.content-disclosure summary,
details.card summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  margin: -6px -8px;
  border-radius: 6px;
}
.piece-regenerate summary:hover,
.content-disclosure summary:hover,
details.card summary:hover {
  background: var(--sidebar-active-bg);
}
.piece-regenerate[open] summary,
.content-disclosure[open] summary {
  margin-bottom: 8px;
}
.disclosure-chevron { flex-shrink: 0; transition: transform 0.15s ease; color: var(--muted); }
.piece-regenerate .disclosure-chevron { color: var(--accent); }
details[open] .disclosure-chevron { transform: rotate(180deg); }
.piece-regenerate input[type="text"],
.piece-regenerate input[type="number"] {
  display: block;
  width: 100%;
  font: inherit;
  padding: 6px 8px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  box-sizing: border-box;
}

.manual-questions { margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.manual-question-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  flex-wrap: wrap;
}
.manual-question-row .mq-question {
  flex: 1 1 300px;
  font: inherit;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
}
.manual-question-row .mq-max-chars {
  width: 160px;
  font: inherit;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
}

details.card summary { cursor: pointer; }
details.card summary h2 { display: inline; }

/* ---------- Phase 2: page header / breadcrumb / empty states ---------- */

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.breadcrumb a { color: var(--muted); }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
}
.empty-state p { margin: 4px 0; }

.success-banner {
  background: var(--ok-bg);
  color: var(--ok);
  border: 1px solid var(--ok);
  border-radius: 6px;
  padding: 10px 14px;
  margin-top: 12px;
  font-size: 14px;
}

/* ---------- Phase 2: admin pages ---------- */

.admin-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 520px) {
  .admin-card-grid { grid-template-columns: 1fr; }
}

.admin-card {
  text-decoration: none;
  color: var(--ink);
  display: block;
  transition: border-color 0.15s;
}
.admin-card:hover { border-color: var(--accent); }
.admin-card h3 { margin: 10px 0 4px; }
.admin-card-icon { color: var(--accent); }

.admin-list-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.admin-list-row:last-child { border-bottom: none; }
.admin-list-row .actions { flex: 0 0 auto; margin-top: 0; }

.admin-edit-form { align-items: stretch; }
.admin-edit-form input[type="text"],
.admin-edit-form input[type="password"],
.admin-edit-form textarea {
  display: block;
  width: 100%;
  font: inherit;
  padding: 6px 8px;
  margin-bottom: 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  box-sizing: border-box;
}

.settings-section { margin-bottom: 16px; }
.settings-section label { display: block; margin: 10px 0; }
.settings-section select,
.settings-section input[type="text"],
.settings-section input[type="password"] {
  font: inherit;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  margin-left: 8px;
}

.provider-fields { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.provider-fields h3 { margin-bottom: 8px; }

.key-status-row { margin: 10px 0; }
.key-status { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
.key-input {
  display: block;
  margin-top: 6px;
  font: inherit;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  width: 100%;
  max-width: 320px;
  box-sizing: border-box;
}
.upload-dropzone {
  border: 1.5px dashed var(--border);
  border-radius: 8px;
  padding: 28px;
  text-align: center;
  color: var(--muted);
}
.upload-dropzone.dragover { border-color: var(--accent); background: var(--bg); }
.upload-browse-btn {
  display: inline-block;
  margin-top: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
}