/* TradeSeptic AI Trader Decision Lab
   A scoped paper/blueprint workbench inside the existing dark application shell. */

.sidebar-nav {
  min-height: 0;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

/* Let wide evidence tables scroll inside their cards instead of forcing the
   application flex item beyond the viewport. */
.main,
.content,
#tab-ai-trader { min-width: 0; }

.nav-item-lab-badge {
  position: absolute;
  top: 7px;
  right: 8px;
  padding: 1px 5px;
  border: 1px solid rgba(249, 115, 22, .36);
  border-radius: 3px;
  color: #fb923c;
  background: rgba(249, 115, 22, .08);
  font: 800 8px/13px 'JetBrains Mono', monospace;
  letter-spacing: .55px;
}

.topbar-left { display: flex; align-items: center; gap: 12px; min-width: 0; }
.mobile-nav-toggle,
.mobile-nav-backdrop { display: none; }

.atl-shell {
  --atl-paper: #f4f0e6;
  --atl-paper-raised: #fbf8f0;
  --atl-paper-deep: #ece6d9;
  --atl-ink: #151712;
  --atl-ink-soft: #5b5b52;
  --atl-line: #8f887c;
  --atl-grid: #d9d2c3;
  --atl-accent: #d9410b;
  --atl-accent-ink: #b9320d;
  --atl-inverse: #181a17;
  --atl-inverse-muted: #aaa59b;
  --atl-success: #0e6f55;
  --atl-warning: #8b6311;
  --atl-danger: #b3261e;
  --atl-info: #1d5e8a;
  --atl-radius-sheet: 14px;
  --atl-radius-card: 4px;
  max-width: 1440px;
  margin: 0 auto;
  color: var(--atl-ink);
  border: 1px solid rgba(244, 240, 230, .22);
  border-radius: var(--atl-radius-sheet);
  background-color: var(--atl-paper);
  background-image:
    linear-gradient(rgba(21, 23, 18, .032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 23, 18, .032) 1px, transparent 1px);
  background-size: 32px 32px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .34);
  overflow: hidden;
  font-variant-numeric: tabular-nums;
}

.atl-shell *, .atl-shell *::before, .atl-shell *::after { box-sizing: border-box; }
.atl-shell button, .atl-shell select { font: inherit; }

.atl-shell button:focus-visible,
.atl-shell select:focus-visible,
.atl-shell [tabindex="0"]:focus-visible,
.mobile-nav-toggle:focus-visible {
  outline: 3px solid var(--atl-accent-ink, #f97316);
  outline-offset: 3px;
}

.atl-masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 340px);
  gap: 32px;
  padding: 34px 38px 28px;
  border-bottom: 1px solid var(--atl-line);
  background: rgba(251, 248, 240, .94);
}

.atl-kicker,
.atl-answer-label,
.atl-panel-heading > div > span,
.atl-account-control > span,
.atl-source-line,
.atl-truth-strip,
.atl-kpi-label,
.atl-card-label,
.atl-table th,
.atl-rank-number,
.atl-mono {
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: .65px;
}

.atl-kicker { margin-bottom: 11px; color: var(--atl-ink-soft); font-size: 10px; font-weight: 700; }
.atl-masthead h1 {
  max-width: 850px;
  margin: 0;
  color: var(--atl-ink);
  font-size: clamp(34px, 4.2vw, 62px);
  font-weight: 900;
  line-height: .96;
  letter-spacing: -2.5px;
  text-transform: uppercase;
}
.atl-masthead h1 span { color: var(--atl-accent); }
.atl-masthead-copy p { max-width: 690px; margin: 18px 0 0; color: var(--atl-ink-soft); font-size: 14px; line-height: 1.65; }
.atl-masthead-controls { display: flex; flex-direction: column; justify-content: center; gap: 12px; }

.atl-mode-lock,
.atl-account-control,
.atl-refresh {
  width: 100%;
  border: 1px solid var(--atl-line);
  border-radius: var(--atl-radius-card);
  background: var(--atl-paper-raised);
  color: var(--atl-ink);
}
.atl-mode-lock { display: flex; align-items: center; gap: 9px; padding: 11px 12px; font: 700 11px/1.3 'JetBrains Mono', monospace; letter-spacing: .5px; }
.atl-mode-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--atl-accent); box-shadow: 0 0 0 3px rgba(217, 65, 11, .13); }
.atl-account-control { display: grid; gap: 5px; padding: 9px 11px 10px; }
.atl-account-control > span { color: var(--atl-ink-soft); font-size: 9px; font-weight: 700; }
.atl-account-control select { width: 100%; border: 0; background: transparent; color: var(--atl-ink); font-weight: 800; outline: none; }
.atl-refresh { min-height: 42px; padding: 10px 13px; cursor: pointer; font-weight: 800; transition: background .16s, color .16s; }
.atl-refresh:hover { color: var(--atl-paper-raised); background: var(--atl-ink); }
.atl-refresh:disabled { cursor: wait; opacity: .58; }

.atl-answer {
  display: grid;
  grid-template-columns: minmax(260px, 1.05fr) minmax(280px, 1.25fr) minmax(180px, .7fr);
  align-items: center;
  gap: 22px;
  padding: 18px 38px;
  color: #f9f6ee;
  background: var(--atl-inverse);
  border-bottom: 1px solid #353832;
}
.atl-answer-label { display: block; margin-bottom: 4px; color: var(--atl-inverse-muted); font-size: 9px; font-weight: 700; }
.atl-answer strong { display: block; font-size: 17px; line-height: 1.32; }
.atl-answer p { margin: 0; color: #d7d2c7; font-size: 12px; line-height: 1.55; }
.atl-answer-meta { color: var(--atl-inverse-muted); font: 500 10px/1.5 'JetBrains Mono', monospace; text-align: right; }
.atl-answer[data-state="healthy"] { box-shadow: inset 4px 0 var(--atl-success); }
.atl-answer[data-state="warning"], .atl-answer[data-state="partial"] { box-shadow: inset 4px 0 #c08a20; }
.atl-answer[data-state="error"], .atl-answer[data-state="critical"] { box-shadow: inset 4px 0 #dd4b41; }

.atl-kpi-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; border-bottom: 1px solid var(--atl-line); }
.atl-kpi { min-height: 142px; padding: 18px 17px 15px; border-right: 1px solid var(--atl-grid); background: rgba(244, 240, 230, .88); }
.atl-kpi:last-child { border-right: 0; }
.atl-kpi-label { display: block; min-height: 29px; color: var(--atl-ink-soft); font-size: 9px; font-weight: 700; line-height: 1.35; }
.atl-kpi-value { display: block; margin-top: 8px; color: var(--atl-ink); font-size: clamp(20px, 2.1vw, 29px); font-weight: 900; line-height: 1; letter-spacing: -1px; }
.atl-kpi-context { display: block; margin-top: 9px; color: var(--atl-ink-soft); font-size: 10px; line-height: 1.42; }
.atl-kpi-state { display: inline-flex; align-items: center; gap: 5px; margin-top: 8px; font: 700 9px/1.2 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: .5px; }
.atl-kpi-state::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.atl-kpi[data-state="healthy"] .atl-kpi-state { color: var(--atl-success); }
.atl-kpi[data-state="warning"] .atl-kpi-state,
.atl-kpi[data-state="partial"] .atl-kpi-state,
.atl-kpi[data-state="stale"] .atl-kpi-state { color: var(--atl-warning); }
.atl-kpi[data-state="critical"] .atl-kpi-state,
.atl-kpi[data-state="error"] .atl-kpi-state { color: var(--atl-danger); }
.atl-kpi[data-state="no_data"] .atl-kpi-state,
.atl-kpi[data-state="unmeasured"] .atl-kpi-state,
.atl-kpi[data-state="not_applicable"] .atl-kpi-state,
.atl-kpi[data-state="loading"] { color: var(--atl-ink-soft); }

.atl-stage-rail { display: grid; grid-template-columns: repeat(7, 1fr); border-bottom: 1px solid var(--atl-line); background: var(--atl-paper-raised); }
.atl-stage-tab { position: relative; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; align-items: center; gap: 2px 8px; min-width: 0; min-height: 76px; padding: 12px 12px; color: var(--atl-ink); border: 0; border-right: 1px solid var(--atl-grid); background: transparent; cursor: pointer; text-align: left; }
.atl-stage-tab:last-child { border-right: 0; }
.atl-stage-tab::after { content: ''; position: absolute; right: 0; bottom: -1px; left: 0; height: 3px; background: transparent; }
.atl-stage-tab:hover { background: var(--atl-paper-deep); }
.atl-stage-tab.is-active { color: var(--atl-accent-ink); background: rgba(217, 65, 11, .055); }
.atl-stage-tab.is-active::after { background: var(--atl-accent); }
.atl-stage-number { grid-row: 1 / span 2; color: inherit; font: 900 19px/1 'JetBrains Mono', monospace; }
.atl-stage-name { overflow: hidden; font: 800 10px/1.2 'JetBrains Mono', monospace; letter-spacing: .5px; text-overflow: ellipsis; }
.atl-stage-state { overflow: hidden; color: var(--atl-ink-soft); font: 500 8px/1.2 'JetBrains Mono', monospace; text-transform: uppercase; text-overflow: ellipsis; white-space: nowrap; }

.atl-panels { min-height: 540px; }
.atl-panel { padding: 34px 38px 38px; }
.atl-panel[hidden] { display: none; }
.atl-panel-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 24px; padding-bottom: 17px; border-bottom: 1px solid var(--atl-line); }
.atl-panel-heading > div > span { display: block; margin-bottom: 6px; color: var(--atl-accent-ink); font-size: 9px; font-weight: 800; }
.atl-panel-heading h2 { max-width: 760px; margin: 0; font-size: clamp(25px, 3.2vw, 45px); font-weight: 900; line-height: 1.02; letter-spacing: -1.6px; text-transform: uppercase; }
.atl-panel-heading p { max-width: 390px; margin: 0; color: var(--atl-ink-soft); font-size: 12px; line-height: 1.55; text-align: right; }

.atl-stage-content { min-width: 0; }
.atl-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.atl-col-4 { grid-column: span 4; }
.atl-col-5 { grid-column: span 5; }
.atl-col-6 { grid-column: span 6; }
.atl-col-7 { grid-column: span 7; }
.atl-col-8 { grid-column: span 8; }
.atl-col-12 { grid-column: 1 / -1; }

.atl-card { min-width: 0; padding: 17px; border: 1px solid var(--atl-line); border-radius: var(--atl-radius-card); background: rgba(251, 248, 240, .94); }
.atl-card--inverse { color: #f8f5ed; border-color: var(--atl-inverse); background: var(--atl-inverse); }
.atl-card--accent { border-color: rgba(185, 50, 13, .72); }
.atl-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 13px; }
.atl-card-title { margin: 0; font-size: 14px; font-weight: 900; line-height: 1.25; text-transform: uppercase; }
.atl-card-label { color: var(--atl-ink-soft); font-size: 9px; font-weight: 700; }
.atl-card--inverse .atl-card-label { color: var(--atl-inverse-muted); }
.atl-source-line { margin-top: 12px; color: var(--atl-ink-soft); font-size: 8.5px; line-height: 1.55; overflow-wrap: anywhere; }
.atl-card--inverse .atl-source-line { color: var(--atl-inverse-muted); }
.atl-card--inverse .atl-check { border-color: #3d4039; }
.atl-card--inverse .atl-check span { color: var(--atl-inverse-muted); }
.atl-card--inverse .atl-check strong { color: #f8f5ed; }

.atl-status-pill { display: inline-flex; align-items: center; gap: 5px; max-width: 100%; padding: 4px 7px; border: 1px solid currentColor; border-radius: 2px; font: 800 8.5px/1.15 'JetBrains Mono', monospace; letter-spacing: .42px; text-transform: uppercase; }
.atl-status-pill::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }
.atl-status-pill--healthy { color: var(--atl-success); }
.atl-status-pill--warning, .atl-status-pill--partial, .atl-status-pill--stale { color: var(--atl-warning); }
.atl-status-pill--error, .atl-status-pill--critical { color: var(--atl-danger); }
.atl-status-pill--info { color: var(--atl-info); }
.atl-status-pill--neutral { color: var(--atl-ink-soft); }
.atl-card--inverse .atl-status-pill--healthy { color: #64d7b5; }
.atl-card--inverse .atl-status-pill--warning,
.atl-card--inverse .atl-status-pill--partial,
.atl-card--inverse .atl-status-pill--stale { color: #f3c86b; }
.atl-card--inverse .atl-status-pill--error,
.atl-card--inverse .atl-status-pill--critical { color: #ff8f88; }
.atl-card--inverse .atl-status-pill--info { color: #82cfff; }
.atl-card--inverse .atl-status-pill--neutral { color: #d5d1c8; }
.atl-card--inverse .atl-signal--buy { color: #64d7b5; }
.atl-card--inverse .atl-signal--sell { color: #ff8f88; }
.atl-card--inverse .atl-signal--neutral { color: #d5d1c8; }
.atl-card--inverse button:focus-visible,
.atl-card--inverse [tabindex="0"]:focus-visible { outline-color: #ff9f78; }

.atl-table-wrap { max-width: 100%; overflow: auto; border: 1px solid var(--atl-line); border-radius: var(--atl-radius-card); background: var(--atl-paper-raised); }
.atl-card--inverse .atl-table-wrap { border-color: #454840; background: var(--atl-inverse); }
.atl-table { width: 100%; min-width: 700px; border-collapse: collapse; font-size: 11px; }
.atl-table th { position: sticky; top: 0; z-index: 1; padding: 9px 10px; color: var(--atl-ink-soft); background: var(--atl-paper-deep); border-bottom: 1px solid var(--atl-line); font-size: 8.5px; text-align: left; white-space: nowrap; }
.atl-table td { padding: 10px; border-bottom: 1px solid var(--atl-grid); vertical-align: middle; }
.atl-table tbody tr:last-child td { border-bottom: 0; }
.atl-table tbody tr[data-atl-symbol] { cursor: pointer; }
.atl-table tbody tr[data-atl-symbol]:hover,
.atl-table tbody tr.is-selected { background: rgba(217, 65, 11, .07); }
.atl-card--inverse .atl-table th { color: var(--atl-inverse-muted); background: #232520; border-color: #454840; }
.atl-card--inverse .atl-table td { border-color: #363832; }
.atl-numeric { text-align: right !important; font-family: 'JetBrains Mono', monospace; }

.atl-scan-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-bottom: 14px; }
.atl-mini-stat { min-width: 0; padding: 12px; border: 1px solid var(--atl-grid); background: var(--atl-paper-raised); }
.atl-mini-stat span { display: block; color: var(--atl-ink-soft); font: 700 8px/1.25 'JetBrains Mono', monospace; text-transform: uppercase; }
.atl-mini-stat strong { display: block; margin-top: 5px; font-size: 19px; line-height: 1; }
.atl-mini-stat small { display: block; margin-top: 6px; color: var(--atl-ink-soft); font-size: 9px; }

.atl-signal { display: inline-flex; gap: 4px; align-items: center; font: 800 10px/1 'JetBrains Mono', monospace; }
.atl-signal--buy { color: var(--atl-success); }
.atl-signal--sell { color: var(--atl-danger); }
.atl-signal--neutral { color: var(--atl-ink-soft); }
.atl-rank-list { display: grid; gap: 8px; }
.atl-symbol-button { padding: 0; border: 0; color: inherit; background: transparent; cursor: pointer; text-align: left; }
.atl-rank-row { display: grid; grid-template-columns: 36px minmax(70px, .7fr) minmax(150px, 1.8fr) auto; align-items: center; gap: 10px; width: 100%; padding: 11px 0; border: 0; border-bottom: 1px solid var(--atl-grid); color: inherit; background: transparent; cursor: pointer; text-align: left; }
.atl-rank-row:last-child { border-bottom: 0; }
.atl-rank-row.is-selected { color: var(--atl-accent-ink); }
.atl-rank-number { color: var(--atl-accent-ink); font-size: 16px; font-weight: 900; }
.atl-rank-symbol { font-weight: 900; }
.atl-vote-track { position: relative; height: 7px; overflow: hidden; background: var(--atl-paper-deep); }
.atl-vote-fill { position: absolute; top: 0; bottom: 0; left: 50%; background: var(--atl-ink); }
.atl-vote-fill.is-negative { right: 50%; left: auto; background: var(--atl-accent); }

.atl-factor-list { display: grid; gap: 11px; }
.atl-factor-row { display: grid; grid-template-columns: 110px 1fr 72px; align-items: center; gap: 10px; }
.atl-factor-name { font: 700 9px/1.2 'JetBrains Mono', monospace; text-transform: uppercase; }
.atl-factor-track { height: 8px; background: var(--atl-paper-deep); }
.atl-factor-fill { height: 100%; background: var(--atl-ink); }
.atl-factor-fill.is-buy { background: var(--atl-success); }
.atl-factor-fill.is-sell { background: var(--atl-danger); }
.atl-factor-value { color: var(--atl-ink-soft); font: 700 9px/1 'JetBrains Mono', monospace; text-align: right; }

.atl-news-list { display: grid; gap: 10px; }
.atl-news-item { padding-top: 10px; border-top: 1px solid var(--atl-grid); }
.atl-news-item:first-child { padding-top: 0; border-top: 0; }
.atl-news-item a { color: var(--atl-ink); font-weight: 800; line-height: 1.4; text-decoration: none; }
.atl-news-item a:hover { color: var(--atl-accent-ink); text-decoration: underline; }
.atl-news-meta { margin-top: 4px; color: var(--atl-ink-soft); font: 500 8.5px/1.35 'JetBrains Mono', monospace; text-transform: uppercase; }

.atl-plan-layout { display: grid; grid-template-columns: minmax(280px, 1.15fr) minmax(260px, .85fr); gap: 16px; }
.atl-plan-scale { position: relative; min-height: 360px; border: 1px solid var(--atl-line); background:
  linear-gradient(rgba(21,23,18,.04) 1px,transparent 1px),
  linear-gradient(90deg,rgba(21,23,18,.04) 1px,transparent 1px), var(--atl-paper-raised); background-size: 28px 28px; overflow: hidden; }
.atl-plan-axis { position: absolute; top: 36px; right: 46px; bottom: 36px; width: 1px; background: var(--atl-line); }
.atl-level { position: absolute; right: 30px; left: 30px; height: 0; border-top: 2px dashed currentColor; color: var(--atl-info); }
.atl-level--target { color: var(--atl-success); }
.atl-level--stop { color: var(--atl-danger); border-top-style: dash-dot; }
.atl-level-label { position: absolute; top: 0; left: 0; transform: translateY(-50%); padding: 5px 7px; border: 1px solid currentColor; background: var(--atl-paper-raised); font: 800 9px/1 'JetBrains Mono', monospace; }
.atl-level-price { position: absolute; top: 0; right: 0; transform: translateY(-50%); padding: 3px 5px; background: var(--atl-paper-raised); font: 800 10px/1 'JetBrains Mono', monospace; }
.atl-plan-checks { display: grid; gap: 8px; }
.atl-check { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--atl-grid); }
.atl-check:last-child { border-bottom: 0; }
.atl-check span { color: var(--atl-ink-soft); font-size: 10px; text-transform: uppercase; }
.atl-check strong { font: 800 11px/1.35 'JetBrains Mono', monospace; text-align: right; }

.atl-risk-list { display: grid; gap: 14px; }
.atl-risk-row { display: grid; grid-template-columns: minmax(140px, 1fr) minmax(160px, 2fr) auto; align-items: center; gap: 13px; }
.atl-risk-copy strong { display: block; font-size: 11px; text-transform: uppercase; }
.atl-risk-copy span { display: block; margin-top: 2px; color: var(--atl-ink-soft); font-size: 9px; }
.atl-risk-track { position: relative; height: 10px; background: var(--atl-paper-deep); }
.atl-risk-track::after { content: ''; position: absolute; top: -3px; right: 0; bottom: -3px; width: 1px; background: var(--atl-ink); }
.atl-risk-fill { height: 100%; min-width: 0; max-width: 100%; background: var(--atl-success); }
.atl-risk-fill.is-warning { background: var(--atl-warning); }
.atl-risk-fill.is-critical { background: var(--atl-danger); }
.atl-risk-value { min-width: 82px; font: 800 10px/1 'JetBrains Mono', monospace; text-align: right; }
.atl-gate-stamp { display: grid; place-items: center; min-height: 170px; padding: 18px; border: 3px double var(--atl-accent-ink); color: var(--atl-accent-ink); text-align: center; transform: rotate(-1deg); }
.atl-gate-stamp strong { display: block; font-size: 23px; line-height: 1.05; text-transform: uppercase; }
.atl-gate-stamp span { display: block; margin-top: 8px; font: 700 9px/1.5 'JetBrains Mono', monospace; text-transform: uppercase; }
.atl-gate-stamp[data-state="healthy"] { border-color: var(--atl-success); color: var(--atl-success); }
.atl-gate-stamp[data-state="warning"] { border-color: var(--atl-warning); color: var(--atl-warning); }
.atl-gate-stamp[data-state="critical"] { border-color: var(--atl-danger); color: var(--atl-danger); }

.atl-order-summary { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; margin-bottom: 14px; }
.atl-order-summary .atl-mini-stat { padding: 10px; }
.atl-order-summary .atl-mini-stat strong { font-size: 17px; }
.atl-order-id { display: block; max-width: 180px; overflow: hidden; font: 500 9px/1.4 'JetBrains Mono', monospace; text-overflow: ellipsis; white-space: nowrap; }
.atl-order-mobile { display: none; }

.atl-position-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.atl-position { padding: 14px; border: 1px solid var(--atl-line); background: var(--atl-paper-raised); }
.atl-position-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.atl-position-symbol { font-size: 18px; font-weight: 900; }
.atl-position-side { font: 800 9px/1 'JetBrains Mono', monospace; text-transform: uppercase; }
.atl-position-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 12px; }
.atl-position-metrics span { display: block; color: var(--atl-ink-soft); font-size: 8px; text-transform: uppercase; }
.atl-position-metrics strong { display: block; margin-top: 3px; font: 800 10px/1.2 'JetBrains Mono', monospace; }

.atl-scorecard { display: grid; gap: 10px; }
.atl-score-row { display: grid; grid-template-columns: minmax(135px, 1fr) minmax(170px, 2.1fr) 80px; align-items: center; gap: 12px; }
.atl-score-name strong { display: block; font-size: 11px; }
.atl-score-name span { color: var(--atl-ink-soft); font-size: 9px; }
.atl-score-name small { display: block; margin-top: 3px; color: var(--atl-ink-soft); font: 700 8.5px/1.35 'JetBrains Mono', monospace; }
.atl-score-track { position: relative; height: 12px; background: var(--atl-paper-deep); }
.atl-score-track::before { content: ''; position: absolute; z-index: 2; top: -3px; bottom: -3px; left: 50%; width: 1px; background: var(--atl-line); }
.atl-score-fill { position: absolute; top: 2px; bottom: 2px; left: 50%; background: var(--atl-success); }
.atl-score-fill.is-negative { right: 50%; left: auto; background: var(--atl-danger); }
.atl-score-value { font: 800 10px/1 'JetBrains Mono', monospace; text-align: right; }
.atl-learning-loop { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; align-items: stretch; }
.atl-learning-step { position: relative; min-height: 118px; padding: 14px 11px; border: 1px solid var(--atl-line); background: var(--atl-paper-raised); }
.atl-learning-step:not(:last-child)::after { content: ''; position: absolute; top: 50%; right: -7px; z-index: 2; width: 9px; height: 9px; border-top: 2px solid var(--atl-accent-ink); border-right: 2px solid var(--atl-accent-ink); background: var(--atl-paper); transform: translateY(-50%) rotate(45deg); }
.atl-learning-step b { display: block; color: var(--atl-accent-ink); font: 900 15px/1 'JetBrains Mono', monospace; }
.atl-learning-step strong { display: block; margin-top: 9px; font-size: 10px; text-transform: uppercase; }
.atl-learning-step span { display: block; margin-top: 6px; color: var(--atl-ink-soft); font-size: 9px; line-height: 1.45; }

.atl-empty, .atl-error, .atl-loading {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 28px;
  border: 1px dashed var(--atl-line);
  color: var(--atl-ink-soft);
  background: rgba(251, 248, 240, .75);
  font: 600 11px/1.6 'JetBrains Mono', monospace;
  text-align: center;
}
.atl-error { color: var(--atl-danger); border-color: var(--atl-danger); }
.atl-loading { animation: atl-pulse 1.4s ease-in-out infinite; }
@keyframes atl-pulse { 50% { opacity: .55; } }

.atl-truth-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 20px; padding: 14px 38px; color: var(--atl-inverse-muted); background: var(--atl-inverse); font-size: 8.5px; line-height: 1.4; }
.atl-truth-strip strong { color: #f6f2e8; }

@media (max-width: 1200px) {
  .atl-kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .atl-kpi:nth-child(3) { border-right: 0; }
  .atl-kpi:nth-child(-n+3) { border-bottom: 1px solid var(--atl-grid); }
  .atl-stage-rail { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; }
  .atl-stage-tab { flex: 0 0 150px; scroll-snap-align: start; }
  .atl-col-4, .atl-col-5, .atl-col-6, .atl-col-7, .atl-col-8 { grid-column: span 6; }
  .atl-order-summary { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  .atl-masthead { grid-template-columns: 1fr; padding: 28px 24px 24px; }
  .atl-masthead-controls { display: grid; grid-template-columns: 1fr 1fr; }
  .atl-mode-lock { grid-column: 1 / -1; }
  .atl-answer { grid-template-columns: 1fr; gap: 8px; padding: 16px 24px; }
  .atl-answer-meta { text-align: left; }
  .atl-panel { padding: 28px 24px 32px; }
  .atl-panel-heading { display: block; }
  .atl-panel-heading p { margin-top: 10px; text-align: left; }
  .atl-col-4, .atl-col-5, .atl-col-6, .atl-col-7, .atl-col-8 { grid-column: 1 / -1; }
  .atl-plan-layout { grid-template-columns: 1fr; }
  .atl-position-grid { grid-template-columns: repeat(2, 1fr); }
  .atl-learning-loop { grid-template-columns: 1fr 1fr; }
  .atl-learning-step:not(:last-child)::after { display: none; }
}

@media (max-width: 700px) {
  .sidebar {
    display: flex;
    width: min(86vw, 300px);
    transform: translateX(-105%);
    transition: transform .2s ease;
    box-shadow: 18px 0 50px rgba(0,0,0,.45);
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .mobile-nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 4px; width: 38px; height: 38px; padding: 8px; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: var(--card2); cursor: pointer; }
  .mobile-nav-toggle span { display: block; width: 100%; height: 2px; border-radius: 2px; background: currentColor; }
  .mobile-nav-backdrop { position: fixed; inset: 0; z-index: 90; width: 100%; height: 100%; border: 0; background: rgba(0,0,0,.58); }
  .mobile-nav-backdrop:not([hidden]) { display: block; }
  .topbar { height: auto; min-height: var(--header-h); padding: 8px 12px; gap: 8px; }
  .topbar-right { min-width: 0; gap: 6px; }
  .topbar-user { display: none; }
  .account-switcher select { min-width: 0; width: min(40vw, 155px); padding: 7px 8px; }
  .topbar-right > .btn { display: none; }
  .content { padding: 14px; }
  .atl-shell { border-radius: 10px; }
  .atl-masthead { padding: 24px 18px 20px; gap: 20px; }
  .atl-masthead h1 { font-size: clamp(31px, 11vw, 45px); letter-spacing: -1.7px; }
  .atl-masthead-controls { grid-template-columns: 1fr; }
  .atl-mode-lock { grid-column: auto; }
  .atl-answer { padding: 15px 18px; }
  .atl-kpi-grid { grid-template-columns: 1fr 1fr; }
  .atl-kpi { min-height: 132px; border-right: 1px solid var(--atl-grid) !important; border-bottom: 1px solid var(--atl-grid); }
  .atl-kpi:nth-child(even) { border-right: 0 !important; }
  .atl-kpi:nth-last-child(-n+2) { border-bottom: 0; }
  .atl-panel { padding: 24px 18px 28px; }
  .atl-panel-heading h2 { font-size: 30px; }
  .atl-scan-summary { grid-template-columns: 1fr 1fr; }
  .atl-table { min-width: 640px; }
  .atl-order-desktop { display: none; }
  .atl-order-mobile { display: grid; gap: 9px; }
  .atl-order-mobile .atl-card { padding: 13px; }
  .atl-position-grid { grid-template-columns: 1fr; }
  .atl-factor-row, .atl-risk-row, .atl-score-row { grid-template-columns: 1fr; gap: 6px; }
  .atl-factor-value, .atl-risk-value, .atl-score-value { text-align: left; }
  .atl-learning-loop { grid-template-columns: 1fr; }
  .atl-truth-strip { padding: 13px 18px; }
}

@media (max-width: 420px) {
  .atl-kpi-grid { grid-template-columns: 1fr; }
  .atl-kpi { min-height: auto; border-right: 0 !important; border-bottom: 1px solid var(--atl-grid) !important; }
  .atl-kpi:last-child { border-bottom: 0 !important; }
  .atl-order-summary { grid-template-columns: 1fr 1fr; }
  .atl-scan-summary { grid-template-columns: 1fr; }
}

@media (max-width: 360px) {
  .topbar-title { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .atl-shell *, .sidebar { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}
