:root {
  color-scheme: light;
  --bg: #f3f7fb;
  --surface: #ffffff;
  --surface-soft: #eef6fb;
  --ink: #132238;
  --muted: #617184;
  --line: #d7e2ec;
  --line-strong: #b9cadd;
  --green: #118d77;
  --red: #c24f62;
  --amber: #b7791f;
  --blue: #1f6fbf;
  --cyan: #1284a6;
  --violet: #5967c7;
  --steel: #3d6a88;
  --shadow: 0 18px 50px rgba(33, 74, 112, 0.12);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(135deg, rgba(31, 111, 191, 0.08), transparent 34%),
    linear-gradient(315deg, rgba(18, 132, 166, 0.08), transparent 36%),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.topbar-side {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  padding: 6px 7px 6px 12px;
}

.user-pill span {
  color: var(--muted);
  font-size: 13px;
}

.user-pill button {
  min-height: 28px;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  padding: 0 10px;
}

.eyebrow,
.muted {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.04;
}

h2 {
  font-size: 22px;
  line-height: 1.18;
}

.notice {
  max-width: 320px;
  margin: 0;
  color: #4f6377;
  font-size: 14px;
  text-align: right;
}

.query-panel {
  display: grid;
  grid-template-columns: minmax(180px, 1.45fr) repeat(3, minmax(135px, 0.85fr)) 104px 132px;
  gap: 12px;
  align-items: end;
  padding: 16px;
  border: 1px solid #bcd0e2;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: var(--muted);
  font-size: 13px;
}

.field input,
.field select {
  width: 100%;
  height: 46px;
  border: 1px solid #c3d2e0;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
  outline: none;
}

.field input:focus,
.field select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(31, 111, 191, 0.14);
}

.primary-button,
.secondary-button,
.examples button {
  border: 0;
  cursor: pointer;
}

.primary-button {
  height: 46px;
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
}

.secondary-button {
  height: 46px;
  border: 1px solid rgba(18, 132, 166, 0.38);
  border-radius: 6px;
  background: rgba(18, 132, 166, 0.1);
  color: var(--cyan);
  font-weight: 800;
}

.primary-button:disabled,
.secondary-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 18px;
}

.examples button {
  min-height: 34px;
  border: 1px solid #c4d4e2;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: #30465d;
  padding: 0 13px;
}

.status {
  margin-bottom: 16px;
  border: 1px solid #c5d9ef;
  border-radius: 8px;
  background: #eef7ff;
  color: #244d74;
  padding: 12px 14px;
}

.dashboard {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1.6fr);
  gap: 16px;
}

.verdict-card,
.chart-card,
.metrics-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(33, 74, 112, 0.08);
}

.verdict-card {
  padding: 20px;
  border-color: #bdd2e5;
  border-top: 4px solid var(--cyan);
}

.chart-card {
  border-color: #c6d5eb;
  border-top: 4px solid var(--blue);
}

.verdict-head,
.chart-head,
.price-row,
.levels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.score-ring {
  display: grid;
  place-items: center;
  width: 86px;
  height: 86px;
  border: 8px solid #e2edf7;
  border-top-color: var(--cyan);
  border-radius: 50%;
  flex: 0 0 auto;
}

.score-ring span {
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.score-ring small {
  color: var(--muted);
  font-size: 11px;
}

.price-row {
  margin: 22px 0 18px;
  align-items: baseline;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.price-row strong {
  font-size: 38px;
  line-height: 1;
}

.price-row span {
  color: var(--muted);
}

.up {
  color: var(--green) !important;
}

.down {
  color: var(--red) !important;
}

.watch {
  color: var(--amber) !important;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: -4px 0 18px;
}

.card-actions button,
.db-list button {
  min-height: 34px;
  border: 1px solid #c4d4e2;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  padding: 0 12px;
}

.card-actions button {
  border-color: rgba(18, 132, 166, 0.35);
  background: rgba(18, 132, 166, 0.1);
  color: var(--cyan);
  font-weight: 700;
}

.card-actions span {
  color: var(--muted);
  font-size: 13px;
}

.levels {
  align-items: stretch;
  margin: 0 0 18px;
}

.levels div {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-soft);
  padding: 12px;
}

.levels span,
.metrics-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.levels strong,
.metrics-grid strong {
  display: block;
  font-size: 18px;
  overflow-wrap: anywhere;
}

.reasons {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reasons li {
  border-left: 3px solid var(--line);
  padding: 1px 0 1px 10px;
  color: #34495e;
  line-height: 1.5;
}

.chart-card {
  min-width: 0;
  padding: 18px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.legend span::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 3px;
  margin-right: 6px;
  vertical-align: middle;
  border-radius: 999px;
}

.legend-price::before {
  background: var(--ink);
}

.legend-ma20::before {
  background: var(--blue);
}

.legend-ma60::before {
  background: var(--violet);
}

.legend-buy::before {
  background: var(--green);
}

.legend-sell::before {
  background: var(--red);
}

.chart-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.chart-tabs,
.range-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chart-tabs button,
.range-toolbar button {
  min-height: 34px;
  border: 1px solid #c4d4e2;
  border-radius: 6px;
  background: #fff;
  color: #30465d;
  cursor: pointer;
  padding: 0 10px;
}

.chart-tabs button.active,
.range-toolbar button.active {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

canvas {
  display: block;
  width: 100%;
  height: min(48vw, 460px);
  min-height: 320px;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  cursor: grab;
  touch-action: none;
}

canvas.dragging {
  cursor: grabbing;
}

.intraday-chart-card canvas {
  height: min(34vw, 320px);
  min-height: 260px;
}

.basis-panel {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.basis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.basis-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 14px;
}

.basis-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.basis-card p,
.basis-card li,
.basis-summary {
  color: var(--muted);
  line-height: 1.55;
}

.basis-card ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
}

.basis-summary {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 14px;
}

.chart-help {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.metrics-grid article {
  padding: 16px;
}

.metrics-grid article:nth-child(1) {
  border-top: 4px solid var(--blue);
}

.metrics-grid article:nth-child(2) {
  border-top: 4px solid var(--cyan);
}

.metrics-grid article:nth-child(3) {
  border-top: 4px solid var(--steel);
}

.metrics-grid article:nth-child(4) {
  border-top: 4px solid var(--violet);
}

.metrics-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.storage-section,
.fund-flow-section,
.intraday-section,
.user-admin-section,
.indicator-section,
.reference-section {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(33, 74, 112, 0.08);
  padding: 18px;
}

.intraday-section {
  border-color: #c9ddec;
  border-top-color: var(--cyan);
}

.fund-flow-section {
  border-color: #c8d9e7;
  border-top-color: var(--steel);
}

.storage-section {
  border-color: #cad8ed;
  border-top-color: var(--violet);
}

.indicator-section {
  border-color: #c9ddec;
  border-top-color: var(--blue);
}

.reference-section {
  border-color: #d3d7ee;
  border-top-color: #6a72c9;
}

.user-admin-section {
  margin-top: 22px;
  border-color: #bed3e6;
  border-top-color: #2d7899;
  background: linear-gradient(180deg, #f7fbff, #ffffff 120px);
}

.user-admin-grid {
  display: grid;
  grid-template-columns: 1fr 0.78fr 1.22fr;
  gap: 14px;
}

.user-admin-grid > article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 14px;
  min-width: 0;
}

.user-admin-grid h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.admin-form {
  display: grid;
  gap: 9px;
}

.admin-form input,
.admin-form select {
  width: 100%;
  min-height: 40px;
  border: 1px solid #c3d2e0;
  border-radius: 6px;
  background: #fff;
  padding: 0 10px;
}

.admin-form button,
.user-row button,
.link-button,
.secondary-login-button {
  min-height: 34px;
  border: 1px solid #c4d4e2;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  padding: 0 10px;
}

.admin-form button {
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

.register-panel {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.link-button {
  width: 100%;
  background: #f4f9fd;
  font-weight: 800;
}

.register-form {
  margin-top: 12px;
}

.secondary-login-button {
  background: #eef6fb;
  font-weight: 800;
}

.admin-status {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.user-list {
  display: grid;
  gap: 10px;
}

.user-row {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto;
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.user-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.user-main strong,
.user-main span {
  display: block;
}

.user-main span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.user-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-shell {
  width: min(440px, calc(100% - 28px));
}

.login-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  padding: 24px;
}

.login-card h1 {
  font-size: 30px;
}

.login-note,
.login-status {
  color: var(--muted);
  line-height: 1.55;
}

.login-form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.intraday-grid {
  display: grid;
  grid-template-columns: 0.74fr 1.26fr;
  gap: 14px;
  align-items: stretch;
}

.intraday-verdict,
.intraday-chart-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 14px;
  min-width: 0;
}

.intraday-verdict {
  display: grid;
  align-content: start;
  gap: 10px;
}

.intraday-verdict > span {
  color: var(--muted);
  font-size: 13px;
}

.intraday-verdict > strong {
  font-size: 26px;
  line-height: 1.18;
}

.intraday-verdict > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.intraday-levels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.intraday-levels div {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-soft);
  padding: 10px;
}

.intraday-levels span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 5px;
}

.intraday-levels strong {
  display: block;
  overflow-wrap: anywhere;
}

.fund-flow-panel {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 14px;
  align-items: stretch;
}

.fund-flow-score-card,
.flow-item,
.fund-flow-evidence-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 14px;
}

.fund-flow-score-card {
  display: grid;
  align-content: start;
  gap: 10px;
  background: var(--surface-soft);
}

.fund-flow-score-card > span {
  font-size: 14px;
  font-weight: 800;
}

.fund-flow-score-card > strong {
  font-size: 48px;
  line-height: 1;
}

.fund-flow-score-card p,
.flow-item p,
.fund-flow-evidence-card li {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.fund-flow-detail {
  display: grid;
  gap: 12px;
}

.fund-flow-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.flow-item div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.flow-item span {
  color: var(--muted);
  font-size: 13px;
}

.flow-item strong {
  color: var(--ink);
  font-size: 16px;
  text-align: right;
}

.fund-flow-evidence-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.fund-flow-evidence-card ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
}

.fund-flow-evidence-card strong {
  display: inline-block;
  min-width: 36px;
  color: var(--ink);
}

.storage-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 14px;
}

.storage-grid > article,
.reference-grid > article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 14px;
  min-width: 0;
}

.list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.compact-head {
  justify-content: flex-start;
  margin-top: -6px;
}

.list-head h3 {
  margin: 0;
  font-size: 16px;
}

.list-head span {
  display: grid;
  place-items: center;
  min-width: 28px;
  height: 24px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
}

.db-list {
  display: grid;
  gap: 8px;
}

.db-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.db-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.db-main {
  min-width: 0;
}

.db-main strong,
.db-main span {
  display: block;
}

.db-main strong {
  font-size: 14px;
  overflow-wrap: anywhere;
}

.db-main span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.db-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.empty-list {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.reference-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 14px;
}

.reference-list {
  display: grid;
  gap: 10px;
}

.reference-item {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.reference-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.reference-item a {
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.reference-item a:hover {
  text-decoration: underline;
}

.reference-meta {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.reference-item p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-head p:last-child {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.indicator-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.indicator-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 14px;
}

.indicator-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.indicator-title-row h3 {
  margin: 0;
  font-size: 16px;
}

.indicator-title-row span {
  flex: 0 0 auto;
  max-width: 46%;
  border: 1px solid #c8d6e4;
  border-radius: 999px;
  background: var(--surface-soft);
  color: #314b63;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 700;
  text-align: right;
  overflow-wrap: anywhere;
}

.indicator-visual {
  display: grid;
  gap: 8px;
  margin: 10px 0 12px;
  border: 1px solid #d3e0ec;
  border-radius: 8px;
  background: linear-gradient(180deg, #f6fbff, #ffffff);
  padding: 10px;
}

.indicator-scale {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(194, 79, 98, 0.72), rgba(183, 121, 31, 0.5) 45%, rgba(18, 132, 166, 0.72));
  box-shadow: inset 0 0 0 1px rgba(19, 34, 56, 0.08);
}

.indicator-marker {
  position: absolute;
  top: 50%;
  left: var(--pos, 50%);
  width: 16px;
  height: 16px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--marker, var(--blue));
  box-shadow: 0 2px 8px rgba(19, 34, 56, 0.22);
  transform: translate(-50%, -50%);
}

.indicator-visual[data-tone="risk"] .indicator-marker {
  background: var(--red);
}

.indicator-visual[data-tone="watch"] .indicator-marker {
  background: var(--amber);
}

.indicator-visual[data-tone="good"] .indicator-marker {
  background: var(--cyan);
}

.indicator-scale-labels {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 11px;
}

.indicator-visual-note {
  margin: 0;
  color: #445d74;
  font-size: 12px;
  line-height: 1.45;
}

.indicator-explain {
  display: grid;
  gap: 9px;
  margin: 0;
}

.indicator-explain div {
  border-top: 1px solid var(--line);
  padding-top: 9px;
}

.indicator-explain div:first-child {
  border-top: 0;
  padding-top: 0;
}

.indicator-explain dt {
  margin: 0 0 3px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.indicator-explain dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 920px) {
  .topbar,
  .dashboard {
    display: block;
  }

  .notice {
    margin-top: 12px;
    text-align: left;
  }

  .topbar-side {
    justify-items: start;
    margin-top: 12px;
  }

  .query-panel {
    grid-template-columns: 1fr 1fr;
  }

  .symbol-field,
  .primary-button,
  .secondary-button {
    grid-column: 1 / -1;
  }

  .chart-card {
    margin-top: 16px;
  }

  .metrics-grid,
  .basis-grid,
  .intraday-grid,
  .user-admin-grid,
  .fund-flow-panel,
  .storage-grid,
  .reference-grid,
  .indicator-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 20px, 1180px);
    padding-top: 18px;
  }

  .query-panel,
  .metrics-grid,
  .basis-grid,
  .intraday-grid,
  .intraday-levels,
  .user-admin-grid,
  .fund-flow-panel,
  .fund-flow-list,
  .storage-grid,
  .reference-grid,
  .indicator-list {
    grid-template-columns: 1fr;
  }

  .levels,
  .verdict-head,
  .chart-head,
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .score-ring {
    width: 76px;
    height: 76px;
  }
}