/* QR114 protocol site theme.
   Base palette/components carried over from QR114_protocol_v4_0.html so this
   app feels like the same family of tools; extended with nav, forms, tables,
   status pills, and auth card styles for the pieces that reference didn't need. */

:root {
  --green-primary: #0B3D2E;
  --green-accent: #1A7A4A;
  --green-light: #2ECC71;
  --green-muted: #143D30;
  --gray-bg: #0F1115;
  --gray-card: #181B21;
  --gray-border: #2A2F3A;
  --gray-text: #A0AAB5;
  --gray-light: #E2E8F0;
  --white: #F8FAFC;
  --gold: #D4AF37;
  --red: #E74C3C;
  --blue: #3498DB;
  --font-main: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--gray-bg); color: var(--white); font-family: var(--font-main); line-height: 1.6; min-height: 100vh; }
/* --font-main has no CJK fonts in it, so with no override Chinese text falls
   back to whatever the OS silently substitutes (e.g. Segoe UI's own patchy
   CJK coverage on Windows) -- a different, uncontrolled typeface with wider,
   heavier glyphs than this UI was tuned for. That's the actual cause of
   pills/buttons looking mis-sized in CN even though nothing has a hardcoded
   width: the box shrink-wraps correctly, but the fallback glyphs it's
   wrapping around are bulkier than expected. setLang() sets
   documentElement.lang to zh-Hans in CN mode (see lang.js), so key off that
   to force a real CJK-first stack instead of leaving it to chance.  */
html[lang="zh-Hans"] body { font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Heiti SC", var(--font-main); }
a { color: var(--green-light); }

/* ---------- left sidebar nav ---------- */
.app-shell { display: flex; min-height: 100vh; align-items: stretch; }
.sidebar {
  width: 240px; flex-shrink: 0;
  background: linear-gradient(180deg, var(--green-primary) 0%, var(--green-muted) 100%);
  border-right: 1px solid var(--green-accent);
  display: flex; flex-direction: column;
  padding: 24px 18px;
  position: sticky; top: 0; align-self: flex-start; height: 100vh; overflow-y: auto;
}
.sidebar-brand { margin-bottom: 28px; }
.sidebar-brand .brand-row { display: flex; align-items: center; gap: 10px; }
.sidebar-brand .brand-logo { width: 28px; height: 28px; object-fit: contain; flex-shrink: 0; border-radius: 6px; }
.sidebar-brand h1 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; color: var(--white); }
.sidebar-brand .subtitle { display: block; margin-top: 6px; font-size: 0.72rem; color: var(--green-light); font-weight: 600; }

.sidebar-nav { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
.sidebar-nav a { color: var(--gray-text); text-decoration: none; font-size: 0.9rem; font-weight: 600; padding: 10px 14px; border-radius: 8px; transition: all 0.2s; }
.sidebar-nav a:hover { background: rgba(255,255,255,0.06); color: var(--white); }
.sidebar-nav a.active { background: var(--green-accent); color: var(--white); }

.sidebar-lang { margin-bottom: 24px; }
.sidebar-lang .lang-toggle { width: 100%; }
.sidebar-lang .lang-toggle button { flex: 1; }

.sidebar-user { margin-top: auto; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.12); }
.sidebar-user .user-info { font-size: 0.85rem; color: var(--gray-text); margin-bottom: 10px; }
.sidebar-user .user-info strong { color: var(--white); display: block; margin-bottom: 4px; }
.sidebar-user .user-info .team-label { display: block; font-size: 0.78rem; color: var(--gray-text); }
.sidebar-user form { width: 100%; }
.sidebar-user button { width: 100%; background: transparent; border: 1px solid var(--gray-border); color: var(--gray-text); padding: 8px 12px; border-radius: 8px; cursor: pointer; font-size: 0.82rem; font-family: var(--font-main); transition: all 0.2s; }
.sidebar-user button:hover { background: rgba(231,76,60,0.15); border-color: var(--red); color: var(--red); }

.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
main { max-width: 1280px; margin: 0 auto; padding: 32px; width: 100%; }
footer { max-width: 1280px; margin: 40px auto 0; padding: 32px; border-top: 1px solid var(--gray-border); color: var(--gray-text); font-size: 0.85rem; }

/* ---------- accordion (protocol + app test) ---------- */
.uuid-section { background: var(--gray-card); border: 1px solid var(--gray-border); border-radius: 14px; margin-bottom: 16px; overflow: hidden; transition: border-color 0.2s; }
.uuid-section:hover { border-color: rgba(26,122,74,0.35); }
.uuid-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; cursor: pointer; background: linear-gradient(90deg, rgba(11,61,46,0.4) 0%, transparent 100%); border-bottom: 1px solid transparent; transition: background 0.2s; gap: 12px; }
.uuid-header:hover { background: linear-gradient(90deg, rgba(11,61,46,0.55) 0%, transparent 100%); }
.uuid-header.expanded { border-bottom-color: var(--gray-border); }
.uuid-title { display: flex; align-items: center; gap: 14px; min-width: 0; }
.uuid-badge { background: linear-gradient(135deg, var(--green-accent), var(--green-primary)); color: var(--white); font-family: var(--font-mono); font-weight: 700; font-size: 0.9rem; padding: 6px 12px; border-radius: 8px; min-width: 64px; text-align: center; flex-shrink: 0; }
.uuid-meta { min-width: 0; }
.uuid-meta h2 { font-size: 1.05rem; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.uuid-meta .props { font-size: 0.78rem; color: var(--gray-text); font-family: var(--font-mono); }
.uuid-meta .props span { margin-right: 10px; display: inline-flex; align-items: center; gap: 4px; }
.uuid-meta .sub { font-size: 0.82rem; color: var(--gray-text); margin-top: 2px; }
.header-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.chevron { width: 22px; height: 22px; transition: transform 0.3s ease; opacity: 0.6; flex-shrink: 0; }
.uuid-header.expanded .chevron { transform: rotate(180deg); }
.uuid-body { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; padding: 0 24px; }
.uuid-body.open { max-height: 30000px; padding: 20px 24px 24px; }
.section-actions { padding: 0 0 16px; }

.cmd-row { background: rgba(255,255,255,0.02); border-radius: 10px; margin-bottom: 10px; }
.cmd-row:hover { background: rgba(255,255,255,0.04); }
.cmd-row.hidden-search { display: none; }
.cmd-main { display: grid; grid-template-columns: 70px 1fr 140px 90px 32px; align-items: center; gap: 12px; padding: 14px 16px; cursor: pointer; border-radius: 10px; }
.cmd-id { font-family: var(--font-mono); font-weight: 700; color: var(--green-light); font-size: 0.85rem; background: rgba(46,204,113,0.08); padding: 4px 8px; border-radius: 6px; text-align: center; }
.cmd-name { font-weight: 600; font-size: 0.92rem; color: var(--white); }
.cmd-name .cn { display: block; font-size: 0.8rem; color: var(--gray-text); font-weight: 400; margin-top: 2px; }
.cmd-dir { font-size: 0.78rem; color: var(--gray-text); font-family: var(--font-mono); text-align: center; background: rgba(255,255,255,0.04); padding: 4px 8px; border-radius: 6px; }
.cmd-bytes { font-size: 0.78rem; color: var(--gray-text); font-family: var(--font-mono); text-align: center; }
.cmd-expand { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 8px; background: rgba(255,255,255,0.04); cursor: pointer; border: none; color: var(--gray-text); }
.cmd-expand svg { width: 14px; height: 14px; transition: transform 0.2s; }
.cmd-detail { display: none; padding: 0 16px 16px; color: var(--gray-text); font-size: 0.88rem; border-top: 1px dashed var(--gray-border); }
.cmd-detail.open { display: block; }
.detail-block { margin-top: 14px; }
.detail-block h4 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--green-light); margin-bottom: 6px; font-weight: 700; }
.detail-block p { font-size: 0.88rem; line-height: 1.7; color: var(--gray-light); white-space: pre-line; }
.payload-box { background: rgba(0,0,0,0.25); border: 1px solid var(--gray-border); border-radius: 8px; padding: 12px; font-family: var(--font-mono); font-size: 0.82rem; color: var(--gray-light); white-space: pre-wrap; word-break: break-word; }
/* Was unstyled (bare browser-default <button> chrome) before -- flagged in
   the same pass as the other buttons since its width/look depends on
   whatever text and font it happens to render, same underlying class of
   issue as .btn and .status-pill above. */
.copy-btn { display: inline-flex; align-items: center; justify-content: center; width: max-content; white-space: nowrap; margin-left: 10px; background: rgba(255,255,255,0.06); border: 1px solid var(--gray-border); color: var(--gray-light); padding: 4px 10px; border-radius: 6px; font-size: 0.72rem; font-weight: 600; cursor: pointer; font-family: var(--font-main); }
.copy-btn:hover { background: rgba(255,255,255,0.12); }
.doc-ref { font-size: 0.78rem; color: var(--gray-text); margin-top: 8px; font-style: italic; }
.char-info { padding: 16px; color: var(--gray-text); font-size: 0.88rem; line-height: 1.7; }
.byte-table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 0.82rem; }
.byte-table th, .byte-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--gray-border); }
.byte-table th { color: var(--green-light); font-weight: 600; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; }
.byte-table td { color: var(--gray-light); font-family: var(--font-mono); }

.status-badge { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; padding: 4px 10px; border-radius: 6px; border: 1px solid; white-space: nowrap; }
.badge-perfect { background: rgba(46,204,113,0.12); color: #2ECC71; border-color: rgba(46,204,113,0.35); }
.badge-need-more-testing, .badge-needs-testing { background: rgba(155,89,182,0.12); color: #BB8FCE; border-color: rgba(155,89,182,0.35); }
.badge-need-update { background: rgba(231,76,60,0.12); color: #E74C3C; border-color: rgba(231,76,60,0.35); }

/* ---------- status pills (App Test) ---------- */
.status-pill-group { display: flex; gap: 6px; }
.status-pill { border: 1px solid var(--gray-border); background: rgba(255,255,255,0.03); color: var(--gray-text); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 5px 10px; border-radius: 6px; cursor: pointer; font-family: var(--font-main); white-space: nowrap; width: max-content; transition: all 0.15s; }
.status-pill:hover { border-color: var(--gray-light); color: var(--white); }
.status-pill[disabled] { cursor: not-allowed; opacity: 0.5; }
.status-pill.pill-pass.is-active { background: rgba(46,204,113,0.18); color: #2ECC71; border-color: #2ECC71; }
.status-pill.pill-fail.is-active { background: rgba(231,76,60,0.18); color: #E74C3C; border-color: #E74C3C; }
.status-pill.pill-untested.is-active { background: rgba(160,170,181,0.18); color: var(--gray-light); border-color: var(--gray-light); }
.updated-by { font-size: 0.72rem; color: var(--gray-text); margin-top: 10px; font-style: italic; }

/* App Test rows reuse the .cmd-row/.cmd-main/.cmd-detail accordion pattern
   from the protocol page (and the originally-approved static checklist),
   with its own column layout and an expanded panel that puts the 480px
   screenshot beside the expected result instead of stacked detail blocks. */
.cmd-uuid-chip { font-size: 0.75rem; color: var(--gray-text); font-family: var(--font-mono); text-align: center; background: rgba(255,255,255,0.04); padding: 4px 6px; border-radius: 6px; }
.apptest-list .cmd-main { grid-template-columns: 56px 1fr 90px auto 32px; }
.apptest-list .cmd-detail.open { display: flex; gap: 24px; flex-wrap: wrap; padding-top: 16px; }
.apptest-list .detail-text { flex: 1; min-width: 260px; }
.apptest-list .shot-frame { flex-shrink: 0; }
.apptest-list .shot-frame img { height: 480px; width: auto; max-width: 100%; border-radius: 14px; border: 1px solid var(--gray-border); display: block; }
.apptest-list .shot-caption { text-align: center; font-size: 0.72rem; color: var(--gray-text); margin-top: 6px; font-family: var(--font-mono); }

.summary-bar { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.summary-chip { background: var(--gray-card); border: 1px solid var(--gray-border); border-radius: 10px; padding: 12px 18px; }
.summary-chip .n { font-size: 1.4rem; font-weight: 700; }
.summary-chip .l { font-size: 0.75rem; color: var(--gray-text); text-transform: uppercase; letter-spacing: 0.05em; }
.summary-chip.pass .n { color: #2ECC71; }
.summary-chip.fail .n { color: #E74C3C; }
.summary-chip.untested .n { color: var(--gray-light); }

/* ---------- lang toggle ---------- */
.lang-toggle { display: flex; background: rgba(255,255,255,0.06); border: 1px solid var(--gray-border); border-radius: 10px; overflow: hidden; }
.lang-toggle button { background: transparent; border: none; color: var(--gray-text); padding: 8px 16px; font-size: 0.85rem; font-weight: 600; cursor: pointer; }
.lang-toggle button.active { background: var(--green-accent); color: var(--white); }
.search-wrap { position: relative; }
.search-wrap input { background: rgba(255,255,255,0.06); border: 1px solid var(--gray-border); border-radius: 10px; padding: 9px 14px; color: var(--white); font-size: 0.9rem; width: 260px; outline: none; }
.search-wrap input:focus { border-color: var(--green-accent); }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }

/* ---------- forms ---------- */
.card { background: var(--gray-card); border: 1px solid var(--gray-border); border-radius: 14px; padding: 24px; margin-bottom: 20px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--gray-text); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; }
.form-field .hint { font-size: 0.78rem; color: var(--gray-text); margin-top: 4px; font-style: italic; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
input[type="text"], input[type="password"], input[type="search"], textarea, select {
  width: 100%; background: rgba(255,255,255,0.05); border: 1px solid var(--gray-border); border-radius: 8px;
  padding: 10px 12px; color: var(--white); font-size: 0.9rem; font-family: var(--font-main); outline: none;
}
textarea { font-family: var(--font-mono); font-size: 0.85rem; resize: vertical; min-height: 70px; }
input:focus, textarea:focus, select:focus { border-color: var(--green-accent); box-shadow: 0 0 0 3px rgba(26,122,74,0.15); }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray-light); }
.checkbox-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.checkbox-grid label { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray-light); font-weight: 400; text-transform: none; background: rgba(255,255,255,0.02); border: 1px solid var(--gray-border); border-radius: 8px; padding: 10px 12px; cursor: pointer; }
.checkbox-grid input { width: auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; width: max-content; white-space: nowrap; background: var(--green-accent); color: var(--white); border: none; padding: 10px 18px; border-radius: 8px; font-size: 0.88rem; font-weight: 600; cursor: pointer; font-family: var(--font-main); text-decoration: none; }
.btn:hover { background: var(--green-primary); }
.btn.secondary { background: rgba(255,255,255,0.06); border: 1px solid var(--gray-border); color: var(--gray-light); }
.btn.secondary:hover { background: rgba(255,255,255,0.1); }
.btn.danger { background: rgba(231,76,60,0.15); border: 1px solid var(--red); color: var(--red); }
.btn.danger:hover { background: var(--red); color: var(--white); }
.btn.small { padding: 6px 12px; font-size: 0.78rem; }
.btn-row { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }

/* ---------- tables ---------- */
.data-table { width: 100%; border-collapse: collapse; background: var(--gray-card); border: 1px solid var(--gray-border); border-radius: 12px; overflow: hidden; }
.data-table th, .data-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--gray-border); font-size: 0.86rem; }
.data-table th { color: var(--gray-text); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.05em; background: rgba(255,255,255,0.02); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }
.role-badge { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; }
.role-badge.admin { background: rgba(212,175,55,0.15); color: var(--gold); }
.role-badge.user { background: rgba(52,152,219,0.15); color: var(--blue); }
.pagination { display: flex; gap: 8px; margin-top: 20px; align-items: center; }
.pagination .pg-info { color: var(--gray-text); font-size: 0.85rem; margin-left: 8px; }

/* ---------- alerts ---------- */
.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-size: 0.88rem; }
.alert.success { background: rgba(46,204,113,0.1); border: 1px solid rgba(46,204,113,0.35); color: #2ECC71; }
.alert.error { background: rgba(231,76,60,0.1); border: 1px solid rgba(231,76,60,0.35); color: #E74C3C; }
.alert.info { background: rgba(52,152,219,0.1); border: 1px solid rgba(52,152,219,0.35); color: #5DADE2; }
.credential-box { font-family: var(--font-mono); background: rgba(0,0,0,0.3); padding: 12px 16px; border-radius: 8px; margin-top: 8px; font-size: 0.95rem; }

/* ---------- auth ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { background: var(--gray-card); border: 1px solid var(--gray-border); border-radius: 16px; padding: 36px; width: 100%; max-width: 380px; }
.auth-card h1 { font-size: 1.3rem; margin-bottom: 4px; }
.auth-card .sub { color: var(--gray-text); font-size: 0.85rem; margin-bottom: 24px; }
.auth-card .btn { width: 100%; justify-content: center; margin-top: 8px; }

/* ---------- version banner ---------- */
.version-banner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; padding: 14px 20px; border-radius: 12px; background: var(--gray-card); border: 1px solid var(--gray-border); }
.version-banner.historical { border-color: var(--gold); background: rgba(212,175,55,0.06); }
.version-banner .label { font-family: var(--font-mono); font-weight: 700; font-size: 1rem; }
.version-banner .note { font-size: 0.82rem; color: var(--gray-text); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--gray-text); }
.hidden { display: none !important; }

@media (max-width: 768px) {
  .app-shell { flex-direction: column; }
  .sidebar {
    width: 100%; height: auto; position: static; flex-direction: row;
    flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 16px;
  }
  .sidebar-brand { margin-bottom: 0; margin-right: auto; }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; margin-bottom: 0; }
  .sidebar-lang { margin-bottom: 0; }
  .sidebar-user { margin-top: 0; padding-top: 0; border-top: none; display: flex; align-items: center; gap: 10px; }
  .sidebar-user .user-info { margin-bottom: 0; }
  .sidebar-user form { width: auto; }
  .sidebar-user button { width: auto; }

  .form-row { grid-template-columns: 1fr; }
  .cmd-main { grid-template-columns: 56px 1fr 70px 30px; gap: 8px; }
  .cmd-dir { display: none; }
  main, footer { padding: 20px; }

  .apptest-list .cmd-main {
    grid-template-columns: 40px 1fr 32px;
    grid-template-areas: "id name expand" "pills pills pills";
    row-gap: 8px;
  }
  .apptest-list .cmd-id { grid-area: id; }
  .apptest-list .cmd-name { grid-area: name; }
  .apptest-list .cmd-expand { grid-area: expand; }
  .apptest-list .cmd-uuid-chip { display: none; }
  .apptest-list .status-pill-group { grid-area: pills; }
  .apptest-list .cmd-detail.open { flex-direction: column; }
}