/* =========================================================
 * ow_stats · terminal theme
 * - phosphor green / amber / magenta palette
 * - mono font for english+numbers, fallback CJK for 中文
 * - square edges, hairline borders, no rounded chrome
 * - mobile-first responsive (<=720 single column)
 * ========================================================= */

:root {
  --bg:       #0a0d10;
  --panel:    #11161c;
  --panel-2:  #161c24;
  --border:   #233040;
  --border-2: #2c3a4d;
  --text:     #d6dee8;
  --muted:    #6b7785;
  --accent:   #5be38a;   /* phosphor green */
  --accent-2: #ffb454;   /* amber */
  --accent-3: #7dd3ff;   /* cyan */
  --good:     #5be38a;
  --bad:      #ff6b8b;
  --warn:     #ffb454;
  --tap:      44px;      /* min touch target */
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(255,255,255,.012) 0 1px,
      transparent 1px 3px
    ),
    var(--bg);
  color: var(--text);
  font: 13px/1.55
    "JetBrains Mono", "Cascadia Mono", "Fira Code",
    Consolas, "SF Mono", Menlo, "Courier New",
    "Microsoft YaHei", "PingFang SC", monospace;
  font-feature-settings: "calt" 0;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

::selection { background: rgba(91,227,138,.35); color: #fff; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  background: rgba(125,211,255,.08);
  color: var(--accent-3);
  padding: 1px 5px;
  font-size: 12px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---------- top bar ---------- */
.topbar {
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(91,227,138,.04), transparent);
}
.topbar h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--accent);
}
.topbar h1::before {
  content: "> ";
  color: var(--accent-2);
}
.topbar .hint {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.topbar .hint::before {
  content: "# ";
  color: var(--border-2);
}

/* ---------- public url banner ---------- */
.public-url {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(125,211,255,.04);
  font-size: 12px;
  flex-wrap: wrap;
}
.public-url::before {
  content: "[net]";
  color: var(--accent-3);
  font-weight: 600;
}
.public-url span { color: var(--muted); }
.public-url a {
  color: var(--accent-3);
  word-break: break-all;
  flex: 1 1 auto;
  min-width: 0;
}
.public-url button {
  background: transparent;
  color: var(--accent-3);
  border: 1px solid var(--border-2);
  padding: 4px 10px;
  cursor: pointer;
  font: inherit;
  font-size: 11px;
  min-height: 32px;
}
.public-url button:hover {
  border-color: var(--accent-3);
  background: rgba(125,211,255,.08);
}

/* ---------- per-user credentials ---------- */
.credentials {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,180,84,.035);
}
.credentials-footer-panel {
  margin-top: 10px;
  padding: 0;
  border: 1px solid var(--border);
  background: rgba(255,180,84,.025);
}
.credentials-footer-panel > summary {
  cursor: pointer;
  padding: 9px 12px;
  color: var(--accent-2);
  font-weight: 700;
}
.credentials-footer-panel[open] > summary {
  border-bottom: 1px solid var(--border);
}
.credentials-footer-panel .cred-head,
.credentials-footer-panel .cred-steps,
.credentials-footer-panel .cred-grid,
.credentials-footer-panel .cred-status {
  margin-left: 12px;
  margin-right: 12px;
}
.credentials-footer-panel .cred-head {
  margin-top: 10px;
}
.credentials-footer-panel .cred-status {
  margin-bottom: 10px;
}
.cred-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.cred-head h2 {
  margin: 0;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .4px;
}
.cred-head h2::before { content: "> "; color: var(--accent); }
.cred-head p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 11px;
}
.cred-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.cred-links a {
  border: 1px solid var(--border-2);
  padding: 5px 9px;
  color: var(--accent-3);
  font-size: 11px;
}
.cred-links a:hover {
  background: rgba(125,211,255,.08);
  text-decoration: none;
}
.cred-primary-link {
  border-color: rgba(255,180,84,.6) !important;
  color: var(--accent-2) !important;
}
.cred-primary-link:hover {
  background: rgba(255,180,84,.08) !important;
}
.cred-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 10px;
}
.cred-step {
  display: grid;
  grid-template-columns: 30px 1fr;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.12);
  color: var(--text);
}
a.cred-step:hover {
  border-color: var(--accent-2);
  background: rgba(255,180,84,.06);
  text-decoration: none;
}
.cred-step-num {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-2);
  color: var(--accent-2);
  font-weight: 700;
  font-size: 12px;
}
.cred-step strong {
  display: block;
  color: var(--text);
  font-size: 12px;
  line-height: 1.25;
}
.cred-step em {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-style: normal;
  font-size: 11px;
  line-height: 1.25;
}
.cred-grid {
  display: grid;
  grid-template-columns: 150px 150px minmax(220px, 1fr) auto auto auto auto;
  gap: 8px;
  align-items: center;
}
.cred-grid input[type="text"],
.cred-grid input[type="password"] {
  font: inherit;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border-2);
  background: var(--panel);
  color: var(--text);
  outline: none;
}
.cred-grid input:focus {
  border-color: var(--accent-2);
  box-shadow: inset 0 0 0 1px var(--accent-2);
}
.cred-check {
  color: var(--muted);
  font-size: 11px;
  display: flex;
  gap: 6px;
  align-items: center;
  white-space: nowrap;
}
.cred-grid button {
  font: inherit;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--accent-2);
  cursor: pointer;
}
.cred-grid button:hover {
  border-color: var(--accent-2);
  background: rgba(255,180,84,.08);
}
.cred-upload {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin: 0 12px 10px;
  padding: 10px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.12);
}
.cred-upload strong,
.cred-upload span {
  display: block;
}
.cred-upload strong {
  color: var(--text);
  font-size: 12px;
}
.cred-upload span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}
.cred-upload-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.cred-upload-actions code {
  max-width: min(44vw, 420px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 6px 8px;
  border: 1px solid var(--border-2);
  color: var(--accent-3);
  background: rgba(0,0,0,.18);
}
.cred-upload-actions button {
  font: inherit;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--accent-2);
  cursor: pointer;
}
.cred-upload-actions button:hover {
  border-color: var(--accent-2);
  background: rgba(255,180,84,.08);
}
.cred-status {
  color: var(--muted);
  font-size: 11px;
  min-height: 18px;
  margin-top: 8px;
}
.cred-status.ok { color: var(--good); }
.cred-status.error { color: var(--bad); }
.cred-script {
  margin-top: 8px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.12);
}
.cred-script summary {
  cursor: pointer;
  padding: 7px 10px;
  color: var(--muted);
  font-size: 11px;
}
.cred-help {
  padding: 0 10px 8px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}
.cred-script-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 10px 8px;
}
.cred-script-label {
  display: block;
  color: var(--accent-3);
  font-size: 11px;
  padding: 4px 10px 6px;
}
.cred-script textarea {
  width: calc(100% - 20px);
  min-height: 150px;
  margin: 0 10px 10px;
  padding: 10px;
  resize: vertical;
  border: 1px solid var(--border-2);
  background: #06090c;
  color: var(--text);
  font: 11px/1.45 "JetBrains Mono", Consolas, monospace;
  outline: none;
}

/* ---------- credential wizard ---------- */
.credential-page {
  width: min(1040px, 100%);
  padding: 18px 20px 56px;
}
.credential-notice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-2);
  background: rgba(255,180,84,.04);
  padding: 10px 12px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
}
.credential-notice strong {
  color: var(--accent-2);
  white-space: nowrap;
}
.wizard-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  border: 1px solid var(--border);
  background: rgba(17,22,28,.76);
  padding: 14px;
  margin-bottom: 12px;
}
.step-num {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-2);
  color: var(--accent-2);
  font-size: 15px;
  font-weight: 700;
}
.step-body {
  min-width: 0;
}
.step-body h2 {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}
.step-body p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}
.step-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 10px;
}
.wizard-code,
.wizard-input {
  width: 100%;
  border: 1px solid var(--border-2);
  background: #06090c;
  color: var(--text);
  font: inherit;
  outline: none;
}
.wizard-code {
  display: block;
  min-height: 190px;
  padding: 10px;
  resize: vertical;
  font: 11px/1.45 "JetBrains Mono", Consolas, monospace;
  margin: 0 0 8px;
}
.wizard-input {
  height: 42px;
  padding: 0 10px;
}
.wizard-code:focus,
.wizard-input:focus {
  border-color: var(--accent-2);
  box-shadow: inset 0 0 0 1px var(--accent-2);
}

.wizard-import .step-num { color: var(--accent-3); }

.import-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.4fr);
  gap: 10px;
  margin: 0 0 10px;
}
.import-grid .wizard-code {
  margin: 0;
  min-height: 110px;
}

.import-drop {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 4px;
  border: 1px dashed var(--border-2);
  background: rgba(6,9,12,.6);
  color: var(--muted);
  padding: 16px 14px;
  text-align: center;
  cursor: pointer;
  min-height: 110px;
  font-size: 12px;
  line-height: 1.5;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.import-drop strong {
  color: var(--accent-3);
  font-weight: 600;
  font-size: 12px;
}
.import-drop em {
  font-style: normal;
  color: var(--muted);
  font-size: 11px;
}
.import-drop code {
  color: var(--accent-2);
  font: 11px/1.4 "JetBrains Mono", Consolas, monospace;
  background: rgba(0,0,0,.25);
  padding: 0 4px;
}
.import-drop:hover,
.import-drop-hover {
  border-color: var(--accent-3);
  background: rgba(125,211,255,.06);
  color: var(--text);
}

.admin-hint {
  margin: -4px 0 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}
.admin-hint code {
  color: var(--accent-2);
  font: 11px/1.4 "JetBrains Mono", Consolas, monospace;
  background: rgba(0,0,0,.25);
  padding: 0 4px;
}

/* ---------- form ---------- */
.form {
  display: grid;
  gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  grid-template-columns: 130px 1fr 130px 100px auto;
  align-items: stretch;
}
.form input,
.form select,
.form button {
  font: inherit;
  height: var(--tap);
  min-height: var(--tap);
  padding: 0 12px;
  border: 1px solid var(--border-2);
  background: var(--panel);
  color: var(--text);
  outline: none;
}
.form input::placeholder { color: var(--muted); }
.form input:focus,
.form select:focus {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.form select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--accent) 50%),
    linear-gradient(135deg, var(--accent) 50%, transparent 50%);
  background-position:
    calc(100% - 14px) 50%,
    calc(100% - 9px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 28px;
}
.form button {
  background: var(--accent);
  color: #07120b;
  border-color: var(--accent);
  font-weight: 700;
  letter-spacing: .5px;
  cursor: pointer;
  padding: 0 18px;
}
.form button:hover { filter: brightness(1.08); }
.form button:active { filter: brightness(.92); }
.form button:disabled {
  opacity: .55;
  cursor: not-allowed;
  background: var(--panel-2);
  color: var(--muted);
  border-color: var(--border);
}

/* ---------- status line ---------- */
.status {
  padding: 8px 20px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  background: var(--panel-2);
}
.status::before {
  content: "[..] ";
  color: var(--accent);
}
.status.error { color: var(--bad); }
.status.error::before {
  content: "[!] ";
  color: var(--bad);
}
.status.ok::before {
  content: "[ok] ";
  color: var(--good);
}

.hidden { display: none !important; }

/* ---------- tabs ---------- */
.tabs {
  display: flex;
  gap: 0;
  padding: 10px 20px 0;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border-2) transparent;
  /* fade edges to hint horizontal scroll */
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 16px, #000 calc(100% - 16px), transparent 100%);
          mask-image: linear-gradient(to right, transparent 0, #000 16px, #000 calc(100% - 16px), transparent 100%);
}
.tabs::-webkit-scrollbar { height: 4px; }
.tabs::-webkit-scrollbar-thumb { background: var(--border-2); }
.tabs button {
  background: transparent;
  border: 1px solid var(--border);
  border-bottom: none;
  color: var(--muted);
  padding: 8px 12px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  position: relative;
  bottom: -1px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-right: -1px;
  min-height: 36px;
}
.tabs button:hover:not(.empty) {
  color: var(--text);
  background: rgba(91,227,138,.05);
}
.tabs button.active {
  background: var(--panel);
  color: var(--accent);
  border-bottom: 1px solid var(--panel);
  font-weight: 600;
}
.tabs button.active::before {
  content: "▎";
  color: var(--accent);
  margin-right: 4px;
}
.tabs button .n {
  font-size: 10px;
  color: var(--muted);
  margin-left: 4px;
  font-weight: 400;
}
.tabs button.active .n { color: var(--accent-2); }
.tabs button.empty { opacity: .35; cursor: not-allowed; }

/* ---------- report area ---------- */
.report {
  padding: 18px 20px 60px;
  max-width: 1200px;
}
.report h2 {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: .3px;
}
.report h2::before {
  content: "## ";
  color: var(--border-2);
}
.report h3 {
  margin: 18px 0 8px;
  font-size: 13px;
  color: var(--accent-2);
  font-weight: 600;
}
.report h3::before {
  content: "### ";
  color: var(--border-2);
}
.report h4 {
  margin: 16px 0 8px;
  font-size: 12px;
  color: var(--accent-3);
  font-weight: 600;
}
.report h4::before {
  content: "#### ";
  color: var(--border-2);
}

/* ---------- KPI cards ---------- */
.kpi {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 6px;
  margin: 6px 0 16px;
}
.kpi.compact {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  margin-top: 10px;
}
.kpi .card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 2px solid var(--border-2);
  padding: 8px 10px;
  position: relative;
}
.kpi .card .label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 3px;
}
.kpi .card .value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}
.kpi .card .extra {
  color: var(--muted);
  font-size: 11px;
  margin-top: 2px;
  line-height: 1.4;
}

/* ---------- water level panel ---------- */
.water-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 12px;
  margin: -2px 0 18px;
}
.water-panel.water-good { border-left-color: var(--good); }
.water-panel.water-warn { border-left-color: var(--warn); }
.water-panel.water-bad  { border-left-color: var(--bad); }
.rank-fit-panel .water-fill {
  background: linear-gradient(90deg, var(--bad), var(--warn) 45%, var(--good));
}
.water-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.water-eyebrow {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.water-eyebrow::before { content: "// "; color: var(--border-2); }
.water-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-top: 2px;
}
.water-title span {
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 500;
  margin-left: 6px;
}
.water-confidence {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}
.water-bar {
  height: 6px;
  background: rgba(255,255,255,.06);
  margin: 12px 0 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.water-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--good), var(--warn) 60%, var(--bad));
}
.water-summary {
  color: var(--text);
  margin-bottom: 4px;
  font-size: 13px;
}
.water-conclusion {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 10px;
  line-height: 1.5;
}
.water-caveat {
  border: 1px solid var(--border);
  border-left-width: 3px;
  padding: 8px 10px;
  margin: 0 0 10px;
  font-size: 12px;
  background: rgba(255,255,255,.025);
}
.water-caveat.caveat-critical { border-left-color: var(--bad);    background: rgba(255,107,139,.06); }
.water-caveat.caveat-warn     { border-left-color: var(--warn);   background: rgba(255,180,84,.05); }
.water-caveat.caveat-info     { border-left-color: var(--accent); }
.water-caveat .caveat-label {
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--text);
}
.water-caveat .caveat-text { color: var(--muted); }

/* ---------- tank duel ---------- */
.tank-duel {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--border);
  border-left-width: 3px;
  background: rgba(255,255,255,.02);
}
.tank-duel.tank-good    { border-left-color: var(--good); }
.tank-duel.tank-bad     { border-left-color: var(--bad); background: rgba(255,107,139,.04); }
.tank-duel.tank-warn    { border-left-color: var(--warn); background: rgba(255,180,84,.03); }
.tank-duel.tank-neutral { border-left-color: var(--accent); }
.tank-duel-empty        { border-left-color: var(--border); color: var(--muted); }
.tank-duel-empty-text   { font-size: 12px; color: var(--muted); margin-top: 4px; }
.tank-duel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
  gap: 8px;
  flex-wrap: wrap;
}
.tank-duel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.tank-duel-samples {
  font-size: 11px;
  color: var(--muted);
}
.tank-duel-conclusion {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
  line-height: 1.5;
}
.tank-duel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 6px;
  margin-bottom: 6px;
}
.tank-duel-grid .card {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  padding: 8px 10px;
}
.tank-duel-grid .value { font-size: 14px; }

.water-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 6px;
  margin: 10px 0 10px;
}
.water-metrics .card {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  padding: 8px 10px;
}
.water-metrics .value { font-size: 14px; }

.water-factors {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 6px;
  margin-top: 10px;
}
.water-factor {
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  border-left: 2px solid var(--border-2);
  padding: 8px 10px;
}
.water-factor.water-good { border-left-color: var(--good); }
.water-factor.water-warn { border-left-color: var(--warn); }
.water-factor.water-bad  { border-left-color: var(--bad); }
.factor-label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.factor-value {
  font-weight: 700;
  margin-top: 2px;
}
.factor-impact {
  color: var(--accent-2);
  font-size: 11px;
}
.factor-reason {
  color: var(--muted);
  font-size: 11px;
  margin-top: 4px;
  line-height: 1.5;
}

/* ---------- tables ---------- */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  margin: 6px 0 14px;
  font-size: 12px;
}
.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border-2) transparent;
  border: 1px solid var(--border);
  margin: 6px 0 14px;
  /* horizontal scroll shadow: fixed gradients pinned to viewport of .table-wrap,
     local gradients masked from edges. classic CSS scroll-shadow trick. */
  background:
    linear-gradient(to right, var(--panel) 30%, rgba(17,22,28,0)) left center / 24px 100% no-repeat,
    linear-gradient(to left,  var(--panel) 30%, rgba(17,22,28,0)) right center / 24px 100% no-repeat,
    radial-gradient(farthest-side at 0   50%, rgba(0,0,0,.55), rgba(0,0,0,0)) left center / 12px 100% no-repeat,
    radial-gradient(farthest-side at 100% 50%, rgba(0,0,0,.55), rgba(0,0,0,0)) right center / 12px 100% no-repeat;
  background-attachment: local, local, scroll, scroll;
}
.table-wrap::-webkit-scrollbar { height: 6px; }
.table-wrap::-webkit-scrollbar-thumb { background: var(--border-2); }
.table-wrap > table {
  margin: 0;
  border: none;
}
th, td {
  padding: 7px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
th {
  background: var(--panel-2);
  color: var(--accent-2);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  position: sticky;
  top: 0;
}
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(91,227,138,.04); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.win  { color: var(--good); font-weight: 600; }
td.loss { color: var(--bad);  font-weight: 600; }
td.diff-pos { color: var(--good); }
td.diff-neg { color: var(--bad); }

.muted { color: var(--muted); }
.subtext {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
  margin-top: 2px;
}

.mini-btn {
  background: transparent;
  color: var(--accent-3);
  border: 1px solid var(--border-2);
  padding: 4px 10px;
  cursor: pointer;
  font: inherit;
  font-size: 11px;
  min-height: 28px;
  white-space: nowrap;
}
.mini-btn:hover {
  border-color: var(--accent-3);
  background: rgba(125,211,255,.08);
}

.tag {
  display: inline-block;
  min-width: 44px;
  text-align: center;
  padding: 2px 8px;
  font-size: 11px;
  border: 1px solid var(--border-2);
  background: var(--panel-2);
  letter-spacing: .3px;
}
.tag-good {
  color: var(--good);
  border-color: rgba(91,227,138,.45);
  background: rgba(91,227,138,.08);
}
.tag-bad {
  color: var(--bad);
  border-color: rgba(255,107,139,.45);
  background: rgba(255,107,139,.08);
}
.tag-warn {
  color: var(--warn);
  border-color: rgba(255,180,84,.45);
  background: rgba(255,180,84,.08);
}
.tag-neutral {
  color: var(--muted);
  background: rgba(255,255,255,.03);
}

/* ---------- diagnostic blocks ---------- */
.diag {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--warn);
  padding: 9px 12px;
  margin: 6px 0;
  font-size: 12px;
  line-height: 1.55;
}
.diag.empty   { border-left-color: var(--muted); color: var(--muted); }
.diag.compare { border-left-color: var(--accent); }
.diag b { color: var(--accent-2); font-weight: 700; margin-right: 4px; }

.method {
  color: var(--muted);
  font-size: 11px;
  margin: 2px 0 10px;
  line-height: 1.5;
}
.method::before { content: "# "; color: var(--border-2); }
.archive-toolbar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}
.archive-toolbar .method { margin: 0; }
.archive-toolbar .archive-search {
  font: inherit;
  height: var(--tap);
  min-height: var(--tap);
  padding: 0 12px;
  border: 1px solid var(--border-2);
  background: var(--panel);
  color: var(--text);
  outline: none;
  width: 100%;
}
.archive-toolbar .archive-search::placeholder { color: var(--muted); }
.archive-toolbar .archive-search:focus {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

/* ---------- archive entry banner ---------- */
.archive-entry {
  padding: 12px 20px 0;
}
.archive-entry-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(90deg, rgba(91,227,138,.10), rgba(255,180,84,.06));
  border: 1px solid var(--border-2);
  border-left: 3px solid var(--accent-2);
  color: var(--text);
  padding: 14px 16px;
  cursor: pointer;
  font: inherit;
  text-align: left;
  min-height: var(--tap);
}
.archive-entry-btn:hover {
  border-color: var(--accent-2);
  background: linear-gradient(90deg, rgba(91,227,138,.16), rgba(255,180,84,.10));
}
.archive-entry-btn:active { filter: brightness(.95); }
.archive-entry-btn:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}
.archive-entry-icon {
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(255,180,84,.35));
}
.archive-entry-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1 1 auto;
  min-width: 0;
}
.archive-entry-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-2);
  letter-spacing: .5px;
}
.archive-entry-title::before { content: ">> "; color: var(--accent); }
.archive-entry-sub {
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.4;
}
.archive-entry-arrow {
  color: var(--accent);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

/* ---------- archive detail header bar ---------- */
.archive-detail-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 14px;
}
.archive-detail-head h2 {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
}

/* ---------- clickable archive rows ---------- */
.tbl-clickable tbody tr[data-archive-target] {
  cursor: pointer;
}
.tbl-clickable tbody tr[data-archive-target]:hover {
  background: rgba(91,227,138,.08);
}
.tbl-clickable tbody tr[data-archive-target]:hover td:first-child {
  color: var(--accent);
}
.tbl-clickable tbody tr[data-archive-target]:focus {
  outline: 1px solid var(--accent);
  outline-offset: -1px;
  background: rgba(91,227,138,.06);
}
.tbl-clickable tbody tr[data-archive-target] td:first-child {
  font-weight: 600;
}

/* ---------- collapsible raw json ---------- */
.hidden-data {
  margin: 8px 0 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.hidden-data summary {
  cursor: pointer;
  color: var(--muted);
  padding: 8px 12px;
  font-size: 11px;
  user-select: none;
  list-style: none;
  position: relative;
  text-transform: uppercase;
  letter-spacing: .5px;
  min-height: 36px;
  display: flex;
  align-items: center;
}
.hidden-data summary::-webkit-details-marker { display: none; }
.hidden-data summary::before {
  content: "[+]";
  margin-right: 6px;
  color: var(--accent-3);
  font-family: inherit;
}
.hidden-data[open] summary::before {
  content: "[-]";
  color: var(--accent-2);
}
.hidden-data summary:hover { color: var(--text); }
.hidden-data pre {
  margin: 0;
  padding: 10px 12px;
  max-height: 420px;
  overflow: auto;
  border-top: 1px solid var(--border);
  color: #d7dde8;
  background: #06090c;
  font: 11px/1.5 "JetBrains Mono", Consolas, "SF Mono", Menlo, monospace;
  white-space: pre-wrap;
  word-break: break-word;
  scrollbar-width: thin;
  scrollbar-color: var(--border-2) transparent;
}

/* ---------- foot ---------- */
.foot {
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  color: var(--muted);
  font-size: 11px;
}
.foot::before { content: "# "; color: var(--border-2); }
.foot-line {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.foot-link {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.foot-link:hover,
.foot a:hover {
  text-decoration: underline;
}

/* ---------- admin ---------- */
.admin-page {
  width: min(1200px, 100%);
  padding: 18px 20px 56px;
}
.admin-panel {
  border: 1px solid var(--border);
  background: rgba(17,22,28,.76);
  padding: 14px;
  margin-bottom: 12px;
}
.admin-panel h2 {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 14px;
}
.admin-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}
.admin-grid-wide {
  grid-template-columns: minmax(180px, 1fr) minmax(160px, 1fr) 140px minmax(220px, 1fr) auto;
}
.admin-grid input,
.admin-grid button {
  font: inherit;
  height: 40px;
  padding: 0 10px;
  border: 1px solid var(--border-2);
  background: var(--panel);
  color: var(--text);
  outline: none;
}
.admin-grid input:focus {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.admin-grid button {
  color: var(--accent-2);
  background: transparent;
  cursor: pointer;
}
.admin-grid button:hover {
  border-color: var(--accent-2);
  background: rgba(255,180,84,.08);
}
.admin-list {
  min-height: 60px;
}
.admin-table td:last-child {
  display: flex;
  gap: 6px;
  white-space: nowrap;
}

.section { margin-bottom: 24px; }

/* =========================================================
 * NEWSPAPER LAYOUT TOKENS
 * - lede / deck / fold / kpi.hero / archive-section / tbl-collapsible
 * - 用于把面板分层为：L0 头版 / L1 摘要 / L2 折叠 / L4 资料
 * ========================================================= */

/* ---------- L0: lede (头版) ---------- */
.lede {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background:
    linear-gradient(180deg, rgba(91,227,138,.05), transparent 60%),
    var(--panel);
  padding: 14px 16px 12px;
  margin: 4px 0 14px;
}
.lede.tone-good { border-left-color: var(--good); }
.lede.tone-warn { border-left-color: var(--warn); }
.lede.tone-bad  { border-left-color: var(--bad); }

/* compact 模式：让位给 tag-board，淡化数字卡 */
.lede.lede-compact {
  padding: 10px 14px 8px;
  background: var(--panel);
  opacity: .92;
}
.lede.lede-compact .lede-title { font-size: 14px; opacity: .85; }
.lede.lede-compact .lede-verdict { font-size: 12px; opacity: .8; }
.lede.lede-compact .kpi.hero { gap: 6px; opacity: .85; }
.lede.lede-compact .kpi.hero > * { transform: scale(.92); transform-origin: left center; }

/* ---------- 头部标签板（人话标签） ---------- */
.tag-board {
  margin: 6px 0 12px;
  padding: 14px 16px 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 4px;
}
.tag-main {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 10px;
  border-left: 3px solid var(--border-2);
  background: rgba(255,255,255,.02);
}
.tag-main.tag-good { border-left-color: var(--good); }
.tag-main.tag-warn { border-left-color: var(--warn); }
.tag-main.tag-bad  { border-left-color: var(--bad); }
.tag-main-label {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .5px;
}
.tag-main.tag-good .tag-main-label { color: var(--good); }
.tag-main.tag-warn .tag-main-label { color: var(--warn); }
.tag-main.tag-bad  .tag-main-label { color: var(--bad); }
.tag-main-reason {
  color: var(--muted);
  font-size: 13px;
}
.tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}
.tag-row-head {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .8px;
  margin-right: 4px;
  flex-shrink: 0;
}
.tag-row-good .tag-row-head::before { content: "+ "; color: var(--good); }
.tag-row-bad  .tag-row-head::before { content: "- "; color: var(--bad); }
.tag-row-role .tag-row-head::before { content: "# "; color: var(--muted); }
.tag-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
  font-size: 13px;
  cursor: help;
}
.tag-chip.tag-good { color: var(--good); border-color: rgba(91,227,138,.45); }
.tag-chip.tag-warn { color: var(--warn); border-color: rgba(255,180,84,.45); }
.tag-chip.tag-bad  { color: var(--bad);  border-color: rgba(255,107,139,.45); }
.tag-chip-label { font-weight: 600; }
.tag-chip-reason {
  color: var(--muted);
  font-weight: 400;
  font-size: 12px;
}
@media (max-width: 720px) {
  .tag-main-label { font-size: 16px; }
  .tag-chip-reason { display: none; }
  .tag-board { padding: 12px; }
}
.lede-eyebrow {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.lede-eyebrow::before { content: "// "; color: var(--border-2); }
.lede-title {
  margin: 4px 0 6px;
  font-size: 17px;
  line-height: 1.35;
  color: var(--text);
  font-weight: 700;
  letter-spacing: .3px;
}
.lede-verdict {
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 4px;
}
.lede-verdict b { color: var(--accent-2); font-weight: 700; }
.lede-confidence {
  color: var(--muted);
  font-size: 11px;
  margin-top: 4px;
}
.lede-confidence::before { content: "# "; color: var(--border-2); }

/* ---------- L0: hero KPI (头版主图数字) ---------- */
.kpi.hero {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
  margin: 12px 0 0;
}
.kpi.hero .card {
  border-left-width: 3px;
  padding: 10px 12px;
  background: rgba(91,227,138,.025);
}
.kpi.hero .card .label { font-size: 10.5px; }
.kpi.hero .card .value {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .3px;
}
.kpi.hero .card .extra { font-size: 11px; color: var(--muted); }

/* ---------- L1: deck (摘要胶囊行 + 关键差异) ---------- */
.deck {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 10px 0 14px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent-3);
  background: rgba(125,211,255,.04);
}
.deck-line {
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.55;
}
.deck-line b { color: var(--accent-2); font-weight: 700; margin-right: 4px; }
.deck-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 2px;
}
.deck-chips .tag { font-size: 10.5px; padding: 2px 7px; }

/* ---------- L2: fold (可折叠的二级版面) ---------- */
.fold {
  margin: 8px 0;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.015);
}
.fold > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  min-height: 40px;
  user-select: none;
  color: var(--text);
}
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary::before {
  content: "▸";
  display: inline-block;
  width: 12px;
  color: var(--accent-3);
  transition: transform .12s ease;
  font-size: 11px;
}
.fold[open] > summary::before {
  transform: rotate(90deg);
  color: var(--accent-2);
}
.fold > summary:hover { background: rgba(91,227,138,.04); }
.fold-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent-2);
  letter-spacing: .3px;
}
.fold-preview {
  flex: 1 1 auto;
  min-width: 0;
  text-align: right;
  color: var(--muted);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fold-preview .preview-num {
  color: var(--accent);
  font-weight: 600;
  margin: 0 4px;
}
.fold-preview .preview-tag {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--border-2);
  background: var(--panel-2);
  font-size: 10px;
  margin-left: 4px;
}
.fold-preview .preview-tag.tone-good { color: var(--good); border-color: rgba(91,227,138,.45); }
.fold-preview .preview-tag.tone-bad  { color: var(--bad);  border-color: rgba(255,107,139,.45); }
.fold-preview .preview-tag.tone-warn { color: var(--warn); border-color: rgba(255,180,84,.45); }
.fold-body {
  padding: 4px 14px 14px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.10);
}
.fold-body > .kpi:first-child,
.fold-body > .table-wrap:first-child,
.fold-body > .water-panel:first-child,
.fold-body > .tank-duel:first-child { margin-top: 10px; }

/* keep nested h3 inside fold compact */
.fold-body h3 {
  margin: 14px 0 6px;
  font-size: 12px;
  color: var(--accent-3);
}
.fold-body h3::before { content: "" }
.fold-body h4 { margin-top: 12px; }

/* ---------- L2: fold tone accents ---------- */
.fold.tone-good { border-left: 2px solid var(--good); }
.fold.tone-warn { border-left: 2px solid var(--warn); }
.fold.tone-bad  { border-left: 2px solid var(--bad); }

/* ---------- L3: collapsible table (精简列 + 展开全部) ---------- */
.table-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  margin: -2px 0 6px;
}
.tbl-collapsible:not(.expanded) [data-col-extra] {
  display: none;
}
/* the toggle button is already styled by .mini-btn */

/* ---------- diagnosis box (默认展开，但视觉更紧凑) ---------- */
.diag-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
}
.diag-list .diag {
  margin: 0;
  padding: 7px 10px;
}

/* ---------- L4: archive (统一原始数据收尾区) ---------- */
.archive-section {
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px dashed var(--border-2);
  background: transparent;
}
.archive-section > summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 4px 6px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.archive-section > summary::-webkit-details-marker { display: none; }
.archive-section > summary::before {
  content: "[+] 原始数据资料 · 点击展开";
  color: var(--accent-3);
}
.archive-section[open] > summary::before {
  content: "[-] 原始数据资料";
  color: var(--accent-2);
}
.archive-section > summary:hover { color: var(--text); }
.archive-section .archive-body {
  padding: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.archive-section .hidden-data {
  margin: 0;
  background: rgba(255,255,255,.015);
}

/* ---------- mobile tweaks ---------- */
@media (max-width: 720px) {
  .lede { padding: 12px; }
  .lede-title { font-size: 15px; }
  .lede-verdict { font-size: 13px; }
  .kpi.hero { grid-template-columns: repeat(2, 1fr); }
  .kpi.hero .card .value { font-size: 19px; }
  .deck { padding: 9px 10px; }
  .deck-line { font-size: 12px; }
  .fold > summary { padding: 11px 12px; min-height: 44px; }
  .fold-preview { font-size: 10.5px; }
  .fold-body { padding: 4px 12px 12px; }
}
@media (max-width: 480px) {
  .fold-preview { display: none; }
  .fold > summary { gap: 8px; }
}

.empty-block {
  background: var(--panel);
  border: 1px dashed var(--border-2);
  padding: 18px;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}
.empty-block::before { content: "[ empty ] "; color: var(--border-2); }

/* =========================================================
 * mobile / narrow viewports
 * ========================================================= */
@media (max-width: 720px) {
  :root {
    --tap: 48px;
    --muted: #8590a0;            /* lift contrast for outdoor reading */
  }

  html, body { font-size: 14px; }

  /* respect notch & safe areas everywhere we paint horizontal padding */
  .topbar,
  .public-url,
  .credentials,
  .archive-entry,
  .form,
  .status,
  .tabs,
  .report,
  .foot {
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
  }

  .topbar { padding-top: 14px; padding-bottom: 10px; }
  .topbar h1 { font-size: 14px; }
  .topbar .hint { font-size: 12px; }

  /* ---------- public url banner: stack on phones ---------- */
  .public-url {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .public-url::before { align-self: flex-start; }
  .public-url a { font-size: 12px; flex: none; }
  .public-url button {
    width: 100%;
    min-height: 40px;
    font-size: 12px;
  }

  .cred-head { flex-direction: column; }
  .cred-links { justify-content: flex-start; }
  .cred-steps { grid-template-columns: 1fr; }
  .cred-upload { grid-template-columns: 1fr; }
  .cred-upload-actions { justify-content: stretch; }
  .cred-upload-actions code {
    max-width: none;
    width: 100%;
  }
  .cred-upload-actions button {
    flex: 1 1 120px;
    min-height: 42px;
  }
  .cred-grid { grid-template-columns: 1fr 1fr; }
  .cred-grid #credLabel,
  .cred-grid #credRole,
  .cred-grid #credToken,
  .cred-grid .cred-check {
    grid-column: 1 / -1;
  }
  .cred-grid button { min-height: 42px; }
  .credential-page {
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
  }
  .admin-page {
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
  }
  .admin-grid,
  .admin-grid-wide {
    grid-template-columns: 1fr;
  }
  .credential-notice {
    flex-direction: column;
    gap: 4px;
  }
  .wizard-step {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
  }
  .step-num {
    width: 32px;
    height: 32px;
  }
  .wizard-code {
    min-height: 210px;
    font-size: 11px;
  }
  .import-grid {
    grid-template-columns: 1fr;
  }
  .import-grid .wizard-code {
    min-height: 140px;
  }

  /* ---------- form: clearer single-purpose rows ---------- */
  .form {
    padding-top: 12px;
    padding-bottom: 12px;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .form #mode    { grid-column: 1 / -1; }
  .form #bnet    { grid-column: 1 / -1; }
  .form #season  { grid-column: 1 / 2; }
  .form #pages   { grid-column: 2 / 3; }
  .form #run     { grid-column: 1 / -1; }
  .form input,
  .form select,
  .form button {
    font-size: 14px;
    padding-left: 14px;
    padding-right: 14px;
  }
  .form button { font-size: 13px; }

  /* ---------- status ---------- */
  .status { padding-top: 9px; padding-bottom: 9px; font-size: 12px; }

  /* ---------- tabs: real touch targets ---------- */
  .tabs { padding-top: 8px; }
  .tabs button {
    padding: 11px 14px;
    font-size: 12px;
    min-height: 44px;
  }
  .tabs button .n { font-size: 11px; }

  /* ---------- report ---------- */
  .report { padding-top: 16px; padding-bottom: 88px; }
  .report h2 { font-size: 13px; }
  .report h3 { font-size: 12px; }

  /* ---------- KPI ---------- */
  .kpi {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
  .kpi .card { padding: 8px 10px; }
  .kpi .card .label { font-size: 10.5px; }
  .kpi .card .value { font-size: 15px; }
  .kpi .card .extra { font-size: 10.5px; }

  /* ---------- water / tank-duel ---------- */
  .water-panel { padding: 10px; }
  .water-title { font-size: 14px; }
  .water-metrics,
  .water-factors,
  .tank-duel-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
  }
  .water-metrics .card,
  .water-factors .water-factor,
  .tank-duel-grid .card { padding: 8px 10px; }

  /* ---------- tables: scroll shadows + sticky 1st column ---------- */
  th, td {
    padding: 7px 9px;
    font-size: 11.5px;
  }
  th { font-size: 10.5px; }

  .table-wrap > table th:first-child,
  .table-wrap > table td:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background: var(--panel);
    box-shadow: 1px 0 0 0 var(--border);
  }
  .table-wrap > table thead th:first-child {
    background: var(--panel-2);
    z-index: 3;
  }
  .table-wrap > table tbody tr:hover td:first-child {
    background: #1a2330;       /* hover blend over panel */
  }

  /* ---------- table column hiding: phone (<=720px) ---------- */
  /* tableTeammates: 13 cols => hide 段位(8) / Impact(9) */
  .tbl-teammates th:nth-child(8),  .tbl-teammates td:nth-child(8),
  .tbl-teammates th:nth-child(9),  .tbl-teammates td:nth-child(9) { display: none; }
  /* tableRecent: 11 cols => hide 我段位(7) / 对手最强位段位(11) */
  .tbl-recent    th:nth-child(7),  .tbl-recent    td:nth-child(7),
  .tbl-recent    th:nth-child(11), .tbl-recent    td:nth-child(11) { display: none; }
  /* tableQuickOpponents: 9 cols => hide 上场职责(4) / 最高位置(5) */
  .tbl-quick-opp th:nth-child(4),  .tbl-quick-opp td:nth-child(4),
  .tbl-quick-opp th:nth-child(5),  .tbl-quick-opp td:nth-child(5) { display: none; }
  /* tableQuickMatches: 11 cols => hide 判断(10) / 覆盖(11) */
  .tbl-quick-mat th:nth-child(10), .tbl-quick-mat td:nth-child(10),
  .tbl-quick-mat th:nth-child(11), .tbl-quick-mat td:nth-child(11) { display: none; }
  .tbl-archive-quality th:nth-child(6), .tbl-archive-quality td:nth-child(6),
  .tbl-archive-quality th:nth-child(9), .tbl-archive-quality td:nth-child(9),
  .tbl-archive-targets th:nth-child(6), .tbl-archive-targets td:nth-child(6),
  .tbl-archive-strong th:nth-child(8),  .tbl-archive-strong td:nth-child(8) { display: none; }

  /* ---------- diagnostic / collapsible ---------- */
  .diag { padding: 8px 10px; font-size: 11.5px; }
  .method { font-size: 11px; }

  .hidden-data summary {
    font-size: 11px;
    padding: 12px 12px;
    min-height: 44px;
  }
  .hidden-data pre {
    font-size: 10.5px;
    padding: 9px 10px;
    max-height: 60vh;
  }
  .archive-toolbar { grid-template-columns: 1fr; }
  .archive-toolbar .mini-btn { width: 100%; }

  /* archive entry on mobile */
  .archive-entry { padding-top: 10px; }
  .archive-entry-btn { padding: 12px 14px; gap: 12px; }
  .archive-entry-title { font-size: 13.5px; }
  .archive-entry-sub { font-size: 11px; }
  .archive-entry-icon { font-size: 20px; }

  /* archive detail header on mobile: keep refresh / rerun reachable */
  .archive-detail-head { gap: 8px; }
  .archive-detail-head h2 { flex: 1 0 100%; order: -1; }

  /* ---------- buttons that previously felt small ---------- */
  .mini-btn {
    min-height: 40px;
    padding: 9px 14px;
    font-size: 12px;
  }

  /* ---------- foot lifted out of the home-indicator zone ---------- */
  .foot {
    font-size: 11.5px;
    padding-top: 12px;
    padding-bottom: calc(14px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 480px) {
  /* water head stacks so confidence has its own row */
  .water-head { flex-direction: column; align-items: flex-start; }
  .water-confidence { font-size: 11px; }

  /* tank duel head: title + samples on separate lines */
  .tank-duel-head { gap: 4px; }
}

@media (max-width: 420px) {
  .form { grid-template-columns: 1fr 1fr; }

  /* KPI single column on tiny phones to keep long rank strings on one line */
  .kpi { grid-template-columns: 1fr; }
  .kpi.compact { grid-template-columns: 1fr; }

  .water-metrics,
  .water-factors,
  .tank-duel-grid { grid-template-columns: 1fr; }

  /* further table column trimming on tiny phones */
  /* keep 胜率差 (col 6) visible — it's the headline metric.
     trim a duplicate K/D column instead. */
  .tbl-teammates th:nth-child(11), .tbl-teammates td:nth-child(11),
  .tbl-teammates th:nth-child(12), .tbl-teammates td:nth-child(12) { display: none; }

  .tbl-recent    th:nth-child(6),  .tbl-recent    td:nth-child(6),
  .tbl-recent    th:nth-child(10), .tbl-recent    td:nth-child(10) { display: none; }

  .tbl-quick-opp th:nth-child(8),  .tbl-quick-opp td:nth-child(8),
  .tbl-quick-opp th:nth-child(9),  .tbl-quick-opp td:nth-child(9) { display: none; }

  .tbl-quick-mat th:nth-child(7),  .tbl-quick-mat td:nth-child(7) { display: none; }
  .tbl-archive-quality th:nth-child(3), .tbl-archive-quality td:nth-child(3),
  .tbl-archive-quality th:nth-child(8), .tbl-archive-quality td:nth-child(8),
  .tbl-archive-opponents th:nth-child(3), .tbl-archive-opponents td:nth-child(3),
  .tbl-archive-targets th:nth-child(2), .tbl-archive-targets td:nth-child(2),
  .tbl-archive-strong th:nth-child(3),  .tbl-archive-strong td:nth-child(3),
  .tbl-archive-strong th:nth-child(7),  .tbl-archive-strong td:nth-child(7) { display: none; }

  th, td { padding: 6px 7px; font-size: 11px; }
  th { font-size: 10px; }
}

/* keep desktop nice up to a comfortable width */
@media (min-width: 1024px) {
  .topbar, .public-url, .archive-entry, .form, .status, .tabs, .report, .foot {
    padding-left: 28px;
    padding-right: 28px;
  }
}

/* honor reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}