/*
 * UI refactor — Aero test dossier
 * Pure presentation layer: existing pages, fields, actions and states are unchanged.
 */

:root {
  --ui-ink-950: #1a1a1a;
  --ui-ink-900: #222222;
  --ui-ink-800: #2d2d2d;
  --ui-ink-700: #3e3e3e;
  --ui-ink-500: #707070;
  --ui-ink-300: #a8b4b1;
  --ui-paper: #f6f3eb;
  --ui-paper-deep: #ece9df;
  --ui-panel: #fffdf7;
  --ui-panel-cool: #eef2ef;
  --ui-line: #c7cfca;
  --ui-line-dark: #91a39f;
  --ui-teal: #444444;
  --ui-teal-dark: #343434;
  --ui-teal-pale: #d8e8e4;
  --ui-orange: #ef6338;
  --ui-orange-dark: #bd4524;
  --ui-orange-pale: #f7dfd4;
  --ui-good: #2c7661;
  --ui-danger: #a9402b;
  --ui-shadow-soft: 0 8px 22px rgba(26,26,26, 0.07);
  --ui-shadow-panel: 0 18px 48px rgba(26,26,26, 0.11);
  --ui-shadow-float: 0 28px 70px rgba(26,26,26, 0.18);
  --ui-display: "Smiley Sans", "Noto Sans SC", sans-serif;
  --ui-body: "Noto Sans SC", sans-serif;
  --ui-mono: "Maple Mono", monospace;
}

body {
  color: var(--ui-ink-950);
  background: var(--ui-paper-deep);
  font-family: var(--ui-body);
  letter-spacing: 0.005em;
}

button,
input,
textarea,
select {
  transition: border-color 160ms ease, background-color 160ms ease,
    color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

button:not(:disabled) {
  cursor: pointer;
}

button:not(:disabled):active {
  transform: translateY(1px);
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid rgba(239, 99, 56, 0.78);
  outline-offset: 2px;
}

/* Login — quiet, architectural and deliberately sparse. */
.login-shell {
  grid-template-columns: minmax(420px, 46%) minmax(480px, 54%);
  isolation: isolate;
  overflow: hidden;
  background: var(--ui-paper);
}

.login-shell::before {
  position: absolute;
  z-index: -1;
  top: 12%;
  right: -9vw;
  width: 46vw;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(34,34,34, 0.09);
  border-radius: 50%;
  box-shadow:
    0 0 0 42px rgba(34,34,34, 0.025),
    0 0 0 86px rgba(34,34,34, 0.02),
    0 0 0 132px rgba(34,34,34, 0.015);
}

.login-identity {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  align-content: initial;
  padding: 42px 48px 50px;
  overflow: hidden;
  background:
    radial-gradient(circle at 22% 64%, rgba(78,78,78, 0.28), transparent 34%),
    linear-gradient(145deg, #232323 0%, #1a1a1a 70%);
}

.login-identity::before,
.login-identity::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.login-identity::before {
  right: -138px;
  bottom: -146px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(220, 235, 231, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 48px rgba(220, 235, 231, 0.035),
    0 0 0 96px rgba(220, 235, 231, 0.025);
}

.login-identity::after {
  top: 148px;
  right: 50px;
  bottom: 44px;
  width: 1px;
  background: linear-gradient(transparent, rgba(220, 235, 231, 0.32), transparent);
}

.login-identity img {
  z-index: 1;
  width: 74px;
  height: 74px;
  padding: 10px;
  border: 1px solid rgba(220, 235, 231, 0.2);
  background: rgba(255, 255, 255, 0.035);
}

.login-identity div {
  z-index: 1;
  align-self: end;
  width: min(360px, 82%);
  max-width: none;
  padding-top: 26px;
  border-top: 1px solid rgba(220, 235, 231, 0.36);
}

.login-identity b {
  font-size: clamp(29px, 3.1vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.login-card {
  position: relative;
  align-self: center;
  justify-self: center;
  width: min(410px, 66%);
  padding: 42px;
  border: 1px solid rgba(145, 163, 159, 0.8);
  background: rgba(255, 253, 247, 0.9);
  box-shadow: var(--ui-shadow-panel);
  backdrop-filter: blur(14px);
}

.login-card::before {
  position: absolute;
  top: -1px;
  left: -1px;
  width: 74px;
  height: 4px;
  content: "";
  background: var(--ui-orange);
}

.login-card h1 {
  margin-bottom: 34px;
  font-size: 44px;
  letter-spacing: -0.04em;
}

.login-card label {
  gap: 9px;
  margin-bottom: 20px;
  color: var(--ui-ink-700);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.login-card input {
  min-height: 50px;
  border: 0;
  border-bottom: 1px solid var(--ui-line-dark);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.login-card input:focus {
  border-color: var(--ui-teal);
  background: rgba(216, 232, 228, 0.28);
}

.login-card .primary {
  margin-top: 12px;
}

/* Application frame */
.app {
  grid-template-columns: 224px minmax(0, 1fr);
  grid-template-rows: 88px minmax(0, 1fr);
  background: var(--ui-paper-deep);
}

.shell-sidebar {
  position: relative;
  grid-template-rows: 124px 112px 1fr;
  padding: 24px 18px;
  overflow: hidden;
  background:
    radial-gradient(circle at 0 100%, rgba(68,68,68, 0.22), transparent 32%),
    var(--ui-ink-950);
}

.shell-sidebar::after {
  position: absolute;
  right: -116px;
  bottom: -116px;
  width: 260px;
  height: 260px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(255, 255, 255, 0.018),
    0 0 0 56px rgba(255, 255, 255, 0.014);
  pointer-events: none;
}

.shell-sidebar .brand {
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 2px 4px 23px;
  border-color: rgba(220, 235, 231, 0.18);
}

.shell-sidebar .brand img {
  width: 46px;
  height: 46px;
  padding: 6px;
  border: 1px solid rgba(220, 235, 231, 0.14);
  background: rgba(255, 255, 255, 0.025);
}

.shell-sidebar .brand b {
  font-size: 16px;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

.engine-marker {
  position: relative;
  align-self: center;
  grid-template-columns: 46px 1fr;
  min-height: 72px;
  padding: 12px 14px;
  overflow: hidden;
  border: 1px solid rgba(220, 235, 231, 0.18);
  border-radius: 0;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
}

.engine-marker::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  content: "";
  background: var(--ui-orange);
}

.engine-marker span {
  color: #aaaaaa;
  letter-spacing: 0.12em;
}

.engine-marker b {
  font-size: 24px;
  letter-spacing: 0.04em;
}

.task-dock {
  z-index: 1;
  gap: 7px;
  padding-top: 28px;
}

.task-dock button {
  min-height: 50px;
  padding: 0 14px 0 18px;
  color: #999999;
  border: 1px solid transparent;
  border-radius: 0;
}

.task-dock button::before {
  position: absolute;
  left: 0;
  width: 3px;
  height: 0;
  content: "";
  background: var(--ui-orange);
  transition: height 180ms ease;
}

.task-dock button:hover {
  color: #f4f7f5;
  background: rgba(255, 255, 255, 0.04);
}

.task-dock button.active {
  color: #fff;
  border-color: rgba(216, 232, 228, 0.13);
  background: linear-gradient(90deg, rgba(68,68,68, 0.64), rgba(68,68,68, 0.18));
}

.task-dock button.active::before {
  height: 28px;
}

.task-dock b {
  min-width: 21px;
  padding: 2px 6px;
  background: var(--ui-orange);
}

.topbar {
  position: relative;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 22px;
  padding: 0 30px;
  border-bottom: 1px solid var(--ui-line);
  background: rgba(246, 243, 235, 0.92);
  backdrop-filter: blur(16px);
}

.topbar::after {
  position: absolute;
  right: 30px;
  bottom: -1px;
  width: 84px;
  height: 2px;
  content: "";
  background: var(--ui-ink-950);
}

.page-heading h1 {
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.035em;
}

.operator {
  gap: 15px;
}

.operator b {
  color: var(--ui-ink-700);
  font-size: 12px;
}

.notice {
  padding: 7px 13px;
  color: var(--ui-teal-dark);
  border: 0;
  border-radius: 0;
  background: var(--ui-teal-pale);
  box-shadow: inset 3px 0 0 var(--ui-teal);
}

.workspace {
  padding: 22px 26px 26px;
  background:
    linear-gradient(90deg, rgba(34,34,34, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(34,34,34, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, rgba(255, 255, 255, 0.26), transparent 58%),
    var(--ui-paper-deep);
  background-size: 28px 28px, 28px 28px, auto, auto;
}

.page {
  animation: ui-page-in 260ms cubic-bezier(.22, .8, .24, 1) both;
}

@keyframes ui-page-in {
  from { transform: translateY(5px); }
  to { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .page { animation: none; }
  button, input, textarea, select { transition: none; }
}

/* Controls */
.primary,
.secondary,
.text-button {
  min-height: 42px;
  border-radius: 0;
  font-size: 12px;
  letter-spacing: 0.035em;
}

.primary {
  position: relative;
  color: #fff;
  border-color: var(--ui-teal-dark);
  background: var(--ui-teal-dark);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.14);
}

.primary:hover:not(:disabled) {
  border-color: var(--ui-ink-950);
  background: var(--ui-ink-950);
  box-shadow: 0 8px 18px rgba(26,26,26, 0.16);
}

.secondary {
  border-color: var(--ui-line-dark);
  background: rgba(255, 253, 247, 0.72);
}

.secondary:hover:not(:disabled) {
  border-color: var(--ui-teal);
  color: var(--ui-teal-dark);
  background: var(--ui-teal-pale);
}

.text-button {
  color: var(--ui-teal-dark);
  font-weight: 400;
}

.text-button:hover:not(:disabled) {
  color: var(--ui-orange-dark);
}

/* Shared surfaces — dossier sheets with precise edge detail. */
.panel,
.current-sheet,
.queue-sheet,
.receipt-card,
.clip-panel,
.chart-sheet,
.analysis-receipt,
.mini-chart-sheet,
.segment-sheet,
.correlation-sheet,
.decision-clip,
.timeline-panel,
.form-sheet,
.closure-check,
.report-paper,
.rejection-sheet {
  position: relative;
  border-color: var(--ui-line);
  border-radius: 0;
  background: rgba(255, 253, 247, 0.96);
  box-shadow: var(--ui-shadow-soft);
}

.panel::before,
.chart-sheet::before,
.mini-chart-sheet::before,
.form-sheet::before,
.report-paper::before {
  position: absolute;
  top: -1px;
  left: -1px;
  width: 54px;
  height: 3px;
  content: "";
  background: var(--ui-teal);
}

.receipt-card,
.clip-panel,
.analysis-receipt,
.decision-clip,
.closure-check {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.54), transparent 46%),
    var(--ui-panel-cool);
}

.panel,
.current-sheet,
.queue-sheet,
.chart-sheet,
.mini-chart-sheet,
.segment-sheet,
.correlation-sheet,
.timeline-panel,
.form-sheet,
.report-paper,
.rejection-sheet {
  padding: 24px 26px;
}

.section-head h2,
.panel > h2,
.current-sheet h2,
.rejection-sheet h2,
.form-sheet h2,
.report-paper h2 {
  font-size: 29px;
  letter-spacing: -0.025em;
}

.section-head h3,
.queue-sheet h3,
.clip-panel h3,
.analysis-receipt h3,
.mini-chart-sheet h3,
.segment-sheet h3,
.correlation-sheet h3,
.decision-clip h3,
.timeline-panel h3,
.closure-check h3 {
  font-size: 18px;
  letter-spacing: -0.015em;
}

.section-head {
  min-height: 40px;
}

.status {
  min-height: 25px;
  border-radius: 0;
  font-size: 10px;
  letter-spacing: 0.06em;
}

.status.good {
  color: var(--ui-good);
  border-color: #a5c5ba;
  background: #e4efea;
}

.status.warn {
  color: var(--ui-orange-dark);
  border-color: #e0ad98;
  background: var(--ui-orange-pale);
}

.panel-footer,
.analysis-footer {
  border-color: var(--ui-line);
}

/* Tables and numeric blocks */
table {
  font-size: 12px;
}

thead {
  background: var(--ui-ink-950);
}

th {
  padding: 11px 12px;
  color: #e4ece9;
  border: 0;
  font-size: 10px;
  letter-spacing: 0.055em;
}

td {
  padding: 11px 12px;
  border-color: #d8ddd8;
}

tbody tr:nth-child(even) td {
  background: rgba(238, 242, 239, 0.66);
}

tbody tr:hover td {
  background: rgba(216, 232, 228, 0.72);
}

tr.selected td {
  background: var(--ui-teal-pale);
}

.metric-strip {
  gap: 0;
  border: 1px solid var(--ui-line);
  background: rgba(238, 242, 239, 0.58);
}

.metric-strip div {
  position: relative;
  padding: 15px 18px;
  border-color: var(--ui-line);
}

.metric-strip div:first-child {
  padding-left: 18px;
}

.metric-strip div::after {
  position: absolute;
  right: 9px;
  bottom: 9px;
  width: 12px;
  height: 1px;
  content: "";
  background: var(--ui-orange);
}

.metric-strip small {
  margin-bottom: 8px;
  color: var(--ui-ink-500);
  font-size: 10px;
  letter-spacing: 0.05em;
}

.metric-strip b {
  color: var(--ui-ink-950);
  font-size: 27px;
}

.stacked div {
  border-color: var(--ui-line);
}

.stacked dt {
  color: var(--ui-ink-500);
  font-size: 11px;
}

.stacked dd {
  color: var(--ui-ink-900);
  font-family: var(--ui-mono);
}

/* Workbench */
.workbench-grid {
  grid-template-columns: minmax(0, 1fr) 286px;
  grid-template-rows: minmax(0, 1fr) 184px;
  gap: 16px;
}

.current-sheet {
  isolation: isolate;
  align-content: end;
  padding: 38px 42px;
  background:
    linear-gradient(120deg, rgba(255, 253, 247, 0.98) 0 58%, rgba(216, 232, 228, 0.64)),
    var(--ui-panel);
}

.current-sheet::before,
.current-sheet::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.current-sheet::before {
  top: 38px;
  right: 46px;
  width: 184px;
  height: 184px;
  border: 1px solid rgba(34,34,34, 0.15);
  border-radius: 50%;
  box-shadow:
    0 0 0 22px rgba(34,34,34, 0.025),
    0 0 0 44px rgba(34,34,34, 0.018);
}

.current-sheet::after {
  top: 130px;
  right: 18px;
  width: 240px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(239, 99, 56, 0.65), transparent);
}

.current-sheet h2 {
  max-width: 68%;
  margin-bottom: 32px;
  font-size: clamp(38px, 4vw, 55px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.instrument-row {
  position: relative;
  border-color: var(--ui-line-dark);
}

.instrument-row div {
  padding: 15px 17px;
  border-color: var(--ui-line);
}

.instrument-row b {
  font-size: 12px;
}

.receipt-card {
  align-content: space-between;
  padding: 26px 22px;
  border-top: 3px solid var(--ui-orange);
}

.receipt-number {
  display: grid;
  justify-items: start;
  gap: 7px;
  padding: 0 0 20px;
  border-color: var(--ui-line-dark);
}

.receipt-number b {
  color: var(--ui-orange);
  font-size: 72px;
  letter-spacing: -0.06em;
}

.receipt-number span {
  color: var(--ui-ink-700);
  letter-spacing: 0.05em;
}

.queue-sheet {
  padding: 18px 24px;
  background: rgba(255, 253, 247, 0.88);
}

.queue-row {
  min-height: 68px;
  border-radius: 0;
  border-left: 3px solid var(--ui-teal);
  background: var(--ui-panel-cool);
}

/* Data registration and validation */
.two-column,
.association-layout,
.report-layout {
  grid-template-columns: minmax(0, 1fr) 304px;
  gap: 16px;
}

.upload-strip {
  position: relative;
  grid-template-columns: minmax(244px, .95fr) minmax(238px, 1.35fr);
  gap: 12px;
  margin: 22px 0;
  padding: 18px;
  border: 0;
  border-left: 3px solid var(--ui-teal);
  border-radius: 0;
  background: var(--ui-panel-cool);
}

.upload-strip .file-picker {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  white-space: nowrap;
}

.upload-strip .file-picker input {
  width: 100%;
  min-width: 0;
  max-width: none;
  font-size: 11px;
}

.upload-strip > input,
.form-sheet input,
.form-sheet select,
.form-sheet textarea,
.decision-clip textarea {
  border-color: var(--ui-line-dark);
  border-radius: 0;
  background: rgba(255, 253, 247, 0.88);
}

.clip-panel {
  padding: 26px 22px;
  border-top: 3px solid var(--ui-teal);
}

.rejection-sheet {
  width: min(850px, 100%);
  margin-top: 24px;
  padding: 42px;
  border-top: 4px solid var(--ui-orange);
  box-shadow: var(--ui-shadow-panel);
}

.stamp {
  top: 32px;
  right: 34px;
  border-radius: 0;
  transform: rotate(-3deg);
}

.rejection-code {
  border: 0;
  border-left: 3px solid var(--ui-danger);
  border-radius: 0;
}

.required-fields span {
  border-radius: 0;
  background: var(--ui-panel-cool);
}

.link-diagram {
  gap: 14px;
  margin: 28px 42px;
}

.link-diagram > div {
  min-height: 128px;
  padding: 22px;
  border: 1px solid #a0a0a0;
  border-radius: 0;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.7), transparent 55%),
    var(--ui-teal-pale);
  box-shadow: inset 0 -3px 0 rgba(68,68,68, 0.18);
}

.link-diagram i {
  color: var(--ui-orange);
  font-size: 26px;
}

/* Operating-point ledger */
#page-window .panel {
  padding-bottom: 18px;
}

#page-window .metric-strip.compact {
  width: min(740px, 74%);
}

#page-window th,
#page-window td {
  padding-top: 7px;
  padding-bottom: 7px;
}

/* Analysis suite */
.analysis-grid {
  grid-template-columns: minmax(0, 1fr) 292px;
  grid-template-rows: minmax(0, 1fr) 52px;
  gap: 14px;
}

.chart-sheet,
.mini-chart-sheet {
  background:
    linear-gradient(90deg, rgba(34,34,34, 0.025) 1px, transparent 1px),
    linear-gradient(rgba(34,34,34, 0.025) 1px, transparent 1px),
    var(--ui-panel);
  background-size: 24px 24px;
}

.chart-sheet {
  padding: 24px 28px;
}

.overview-chart {
  min-height: 388px;
}

.analysis-receipt {
  padding: 24px 22px;
  border-top: 3px solid var(--ui-orange);
}

.analysis-receipt h3 {
  font-size: 22px;
}

.analysis-receipt .stacked dd {
  color: var(--ui-ink-950);
  font-size: 14px;
}

.analysis-nav {
  position: relative;
  min-height: 52px;
  border: 0;
  border-radius: 0;
  background: var(--ui-ink-950);
  box-shadow: var(--ui-shadow-soft);
}

.analysis-nav button {
  min-width: 136px;
  padding: 0 22px;
  color: #9c9c9c;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.09);
  background: transparent;
}

.analysis-nav button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.analysis-nav button.active {
  color: #fff;
  background: var(--ui-teal);
  box-shadow: inset 0 -3px 0 var(--ui-orange);
}

.analysis-workspace {
  grid-template-rows: 52px minmax(0, 1fr) auto 44px;
  gap: 12px;
}

.cycle-workspace {
  grid-template-rows: 52px minmax(0, 1fr) 80px 44px;
}

.analysis-pair,
.cycle-grid,
.relation-grid {
  gap: 12px;
}

.mini-chart-sheet {
  padding: 19px 21px;
}

.segment-sheet {
  padding: 15px 20px;
  border-top: 3px solid var(--ui-ink-950);
}

.analysis-footer.concise-footer b {
  color: var(--ui-orange-dark);
  font-weight: 400;
}

.relation-grid {
  grid-template-columns: minmax(0, 1.82fr) minmax(312px, .95fr);
}

.correlation-sheet {
  border-left: 3px solid var(--ui-orange);
  background: var(--ui-panel-cool);
}

.scatter-sheet {
  border-left: 3px solid var(--ui-teal);
}

.cycle-metrics b {
  font-size: 17px;
}

/* Review, handoff and archive */
#page-event .panel {
  min-height: 100%;
}

.event-board {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.event-ticket {
  position: relative;
  min-height: 206px;
  padding: 24px;
  overflow: hidden;
  border-radius: 0;
  border-left: 4px solid var(--ui-orange);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.56), transparent 42%),
    var(--ui-panel-cool);
}

.event-ticket::after {
  position: absolute;
  top: 22px;
  right: -24px;
  width: 90px;
  height: 90px;
  content: "";
  border: 1px solid rgba(34,34,34, 0.08);
  border-radius: 50%;
}

.event-ticket:hover {
  border-color: var(--ui-teal);
  box-shadow: var(--ui-shadow-panel);
  transform: translateY(-2px);
}

.ticket-kind,
.filter {
  border-radius: 0;
}

.investigation-grid {
  grid-template-columns: minmax(0, 1fr) 312px;
  grid-template-rows: minmax(0, 1fr) 184px;
  gap: 14px;
}

.decision-clip {
  padding: 24px;
  border-top: 3px solid var(--ui-orange);
}

.fact-grid {
  border-color: var(--ui-line-dark);
}

.fact-grid div {
  min-height: 96px;
  background: rgba(238, 242, 239, 0.45);
}

.timeline-panel {
  padding: 17px 24px;
  border-left: 3px solid var(--ui-teal);
}

.timeline i {
  border-radius: 0;
  background: var(--ui-orange);
  transform: rotate(45deg);
}

.form-sheet {
  width: min(920px, 100%);
  margin-top: 18px;
  padding: 38px 42px;
  box-shadow: var(--ui-shadow-float);
}

.form-sheet h2 {
  margin-bottom: 30px;
  font-size: 34px;
}

.form-sheet label,
.decision-clip label {
  color: var(--ui-ink-700);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.close-grid {
  grid-template-columns: minmax(0, 1fr) 304px;
  gap: 14px;
}

.close-grid .form-sheet {
  padding: 30px 34px;
  box-shadow: var(--ui-shadow-soft);
}

.closure-check {
  padding: 26px 22px;
  border-top: 3px solid var(--ui-teal);
}

.check-list i {
  color: var(--ui-teal-dark);
  border-radius: 0;
}

.check-list i + span {
  transform: none;
}

.filter-line {
  margin-top: 24px;
}

.filter {
  padding: 6px 12px;
}

.filter.active {
  border-color: var(--ui-ink-950);
  background: var(--ui-ink-950);
}

/* Report object */
.report-layout {
  grid-template-columns: minmax(0, 1fr) 304px;
}

.report-paper {
  width: min(720px, 100%);
  min-height: 536px;
  padding: 46px 52px;
  border-color: var(--ui-line-dark);
  background:
    linear-gradient(90deg, rgba(34,34,34, 0.024) 1px, transparent 1px),
    linear-gradient(rgba(34,34,34, 0.024) 1px, transparent 1px),
    var(--ui-panel);
  background-size: 22px 22px;
  box-shadow: var(--ui-shadow-float);
}

.report-paper::after {
  position: absolute;
  right: 34px;
  bottom: 32px;
  width: 64px;
  height: 64px;
  content: "";
  border: 1px solid rgba(34,34,34, 0.14);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(34,34,34, 0.025);
}

.report-mast {
  padding-bottom: 18px;
  border-bottom: 2px solid var(--ui-ink-950);
}

.report-mast b {
  font-size: 20px;
}

.report-paper h2 {
  margin-top: 44px;
  font-size: 29px;
  line-height: 1.35;
}

.report-actions {
  border-top: 3px solid var(--ui-orange);
}

@media (max-width: 1080px) {
  .app {
    grid-template-columns: 190px minmax(0, 1fr);
  }
  .shell-sidebar {
    padding: 20px 14px;
  }
  .workspace {
    padding: 18px;
  }
  .current-sheet h2 {
    max-width: 76%;
  }
  .analysis-nav button {
    min-width: 112px;
    padding: 0 14px;
  }
}

@media (max-width: 860px) {
  .login-shell {
    grid-template-columns: 1fr;
  }
  .login-identity {
    display: none;
  }
  .login-card {
    width: min(430px, calc(100% - 48px));
  }
  .app {
    grid-template-columns: 156px minmax(0, 1fr);
  }
  .shell-sidebar .brand {
    grid-template-columns: 36px 1fr;
  }
  .shell-sidebar .brand img {
    width: 36px;
    height: 36px;
  }
  .shell-sidebar .brand b {
    font-size: 13px;
  }
}

/* 工程分析扩展：站位剖面、性能地图、残差与可比性条件 */
.profile-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;height:100%}
.engine-schematic{display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.station-line{display:grid;grid-template-columns:1fr 26px 1.15fr 26px 1.15fr 26px 1.15fr 26px 1fr;align-items:center;gap:4px;margin:56px 0 40px}
.station-line>i{font-style:normal;text-align:center;color:var(--accent,#de5a32);font-size:22px}
.station{min-height:155px;border:1px solid rgba(38,38,38,.18);background:#f5f3ed;padding:22px 14px;display:flex;flex-direction:column;justify-content:center;clip-path:polygon(8% 0,92% 0,100% 50%,92% 100%,8% 100%,0 50%)}
.station small,.station span{font-size:11px;color:#707070}.station b{font:600 20px "Maple Mono",monospace;margin:8px 0;color:#2b2b2b}.station.combustor{background:#fff0e5;border-color:#de5a32}.station.turbine{background:#eef3ee}
.shaft-line{display:grid;grid-template-columns:auto 1fr auto 1fr;align-items:center;gap:12px;border-top:2px solid #404040;padding:18px 12px}.shaft-line span{font-size:11px;color:#707070}.shaft-line strong{font:600 16px "Maple Mono",monospace}
.channel-ledger{background:#2c2c2c;color:#fff;padding:24px;display:flex;flex-direction:column}.channel-ledger .section-head{border-color:rgba(255,255,255,.2)}
.channel-list{display:grid;gap:0;margin:10px 0 18px}.channel-list>div{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding:10px 0}.channel-list span{font-size:12px}.channel-list span b{display:inline-block;width:72px;font-family:"Maple Mono",monospace;color:#f7ad72}.channel-list small{color:#c0c0c0}.channel-list em{font-style:normal;font:12px "Maple Mono",monospace}
.gate-note{margin-top:auto;border-left:3px solid #de5a32;padding:4px 0 4px 13px}.gate-note p{font-size:12px;line-height:1.6;color:#d0d0d0;margin:6px 0 0}
.analysis-nav button{min-width:0!important;flex:1 1 0;padding-left:7px!important;padding-right:7px!important;font-size:11px!important;white-space:nowrap}
.map-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px;min-height:560px}.map-chart-sheet,.map-index,.readiness-matrix,.decision-gate{background:#fff;border:1px solid rgba(38,38,38,.16);padding:22px}.engineering-map-chart{height:465px}.map-index{background:#2c2c2c;color:#fff}.map-index h3{margin-top:0}.map-index dt{color:#b7b7b7!important}.map-index dd{font-family:"Maple Mono",monospace;color:#fff!important}.map-index p{margin-top:28px;border-top:1px solid rgba(255,255,255,.18);padding-top:18px;color:#d0d0d0;font-size:12px;line-height:1.65}
.residual-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.residual-chart{height:360px}.consistency-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(38,38,38,.16);background:#fff;margin-top:16px}.consistency-strip>div{padding:16px;border-right:1px solid rgba(38,38,38,.12)}.consistency-strip>div:last-child{border-right:0}.consistency-strip small{display:block;color:#727272;margin-bottom:8px}.consistency-strip b{font:600 14px "Maple Mono",monospace}
.readiness-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(340px,.75fr);gap:20px}.readiness-checks{display:grid;gap:8px;margin-top:15px}.readiness-checks>div{display:grid;grid-template-columns:28px 1fr auto;gap:11px;align-items:center;padding:12px 14px;background:#f5f5f1;border-left:3px solid #aeb8b7}.readiness-checks>div.ready{border-left-color:#2f7a6b}.readiness-checks>div.blocked{border-left-color:#d55e34}.readiness-checks i{font-style:normal;font-weight:700}.readiness-checks b,.readiness-checks small{display:block}.readiness-checks small{color:#6e787d;margin-top:3px}.readiness-checks em{font-style:normal;font-size:11px}.ready em{color:#2f7a6b}.blocked em{color:#c15331}
.decision-gate{background:#262626;color:#fff;padding:34px}.decision-gate>small{color:#b4b4b4}.decision-gate h2{font-size:28px;margin:12px 0 30px}.gate-path{display:flex;align-items:center;gap:8px}.gate-path span{padding:9px 10px;background:#414141;font-size:11px}.gate-path i{font-style:normal;color:#f09b62}.blocked-path{display:flex;gap:7px;margin:16px 0 24px}.blocked-path span{font-size:11px;border:1px solid rgba(226,117,75,.55);color:#f0aa87;padding:8px;text-decoration:line-through}.decision-gate p{line-height:1.7;color:#d8d8d8;border-top:1px solid rgba(255,255,255,.14);padding-top:18px;margin-bottom:28px}