:root {
  --portal-ink: #071318;
  --portal-ink-raised: #0b1c22;
  --portal-ink-soft: #10272d;
  --portal-line: rgba(143, 207, 201, 0.16);
  --portal-line-strong: rgba(143, 207, 201, 0.32);
  --portal-text: #eef7f4;
  --portal-muted: #91acae;
  --portal-faint: #647f83;
  --portal-teal: #65e0c1;
  --portal-teal-deep: #28b899;
  --portal-orange: #ff926f;
  --portal-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
}

.portal-page [hidden] {
  display: none !important;
}

.portal-page {
  min-width: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% 8%, rgba(39, 109, 102, 0.13), transparent 30rem),
    linear-gradient(145deg, #061116 0%, #09191e 48%, #071317 100%);
  color: var(--portal-text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}

.portal-page::before {
  position: fixed;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.32;
  background-image: linear-gradient(rgba(172, 236, 222, 0.022) 1px, transparent 1px), linear-gradient(90deg, rgba(172, 236, 222, 0.022) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.portal-app {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
  min-height: 100vh;
}

.portal-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  width: 252px;
  height: 100vh;
  padding: 28px 16px 20px;
  border-right: 1px solid var(--portal-line);
  background: rgba(5, 17, 22, 0.94);
}

.portal-brand,
.portal-mobile-brand,
.portal-account,
.portal-sidebar-footer,
.portal-section-note,
.portal-brand-foot {
  display: flex;
  align-items: center;
}

.portal-brand {
  gap: 11px;
  padding: 0 10px 31px;
}

.portal-brand > span:last-child {
  display: grid;
  gap: 3px;
}

.portal-brand strong {
  color: var(--portal-text);
  font-size: 0.94rem;
  letter-spacing: 0.08em;
}

.portal-brand small,
.portal-sidebar-footer small,
.portal-account-copy small {
  color: var(--portal-faint);
  font-size: 0.59rem;
  letter-spacing: 0.14em;
  line-height: 1.1;
}

.portal-monogram,
.portal-account-mark {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  box-sizing: border-box;
  border: 1px solid rgba(101, 224, 193, 0.62);
  color: var(--portal-teal);
  background: rgba(42, 150, 127, 0.12);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 700;
  letter-spacing: -0.1em;
}

.portal-monogram {
  width: 35px;
  height: 35px;
  font-size: 0.74rem;
}

.portal-nav-label {
  padding: 0 12px 9px;
  color: var(--portal-faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.63rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.portal-nav-label-secondary {
  margin-top: 28px;
}

.portal-nav {
  display: grid;
  gap: 4px;
}

.portal-nav-link {
  display: grid;
  grid-template-columns: 29px minmax(0, 1fr);
  gap: 7px;
  align-items: center;
  min-height: 53px;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  color: var(--portal-muted);
  text-decoration: none;
  transition: color 150ms ease, background 150ms ease, border-color 150ms ease;
}

.portal-nav-link:hover,
.portal-nav-link:focus-visible {
  color: var(--portal-text);
  background: rgba(101, 224, 193, 0.06);
}

.portal-nav-link:focus-visible,
.portal-logout:focus-visible,
.portal-menu-toggle:focus-visible,
.portal-button:focus-visible,
.login-submit:focus-visible {
  outline: 2px solid var(--portal-teal);
  outline-offset: 3px;
}

.portal-nav-link.is-active {
  border-left-color: var(--portal-teal);
  color: var(--portal-text);
  background: linear-gradient(90deg, rgba(58, 181, 155, 0.17), rgba(58, 181, 155, 0.02));
}

.portal-nav-link > span:last-child {
  display: grid;
  gap: 3px;
}

.portal-nav-link strong {
  font-size: 0.82rem;
  font-weight: 650;
}

.portal-nav-link small {
  color: var(--portal-faint);
  font-size: 0.61rem;
  letter-spacing: 0.02em;
}

.portal-nav-link.is-active small {
  color: #86b8af;
}

.portal-nav-index {
  color: #638286;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.64rem;
}

.portal-nav-link.is-active .portal-nav-index {
  color: var(--portal-teal);
}

.portal-nav-link-external .portal-nav-index {
  font-size: 1rem;
  line-height: 1;
}

.portal-sidebar-footer {
  gap: 9px;
  margin-top: auto;
  padding: 14px 11px 0;
  border-top: 1px solid var(--portal-line);
  color: var(--portal-muted);
  font-size: 0.71rem;
}

.portal-sidebar-footer span:last-child {
  display: grid;
  gap: 4px;
}

.portal-sidebar-footer strong {
  color: #c8d9d7;
  font-size: 0.72rem;
  font-weight: 600;
}

.portal-live-dot,
.portal-status-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--portal-teal);
  box-shadow: 0 0 0 3px rgba(101, 224, 193, 0.1);
}

.portal-status-dot {
  background: #8aa4a4;
  box-shadow: 0 0 0 3px rgba(138, 164, 164, 0.1);
}

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

.portal-main .app-shell {
  box-sizing: border-box;
  width: min(100%, 1380px);
  max-width: none;
  margin: 0 auto;
  padding: 38px clamp(24px, 4.2vw, 66px) 58px;
}

.portal-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 36px;
  padding-bottom: 23px;
  border-bottom: 1px solid var(--portal-line);
}

.portal-page-heading {
  min-width: 0;
}

.portal-kicker,
.portal-panel-label {
  margin: 0;
  color: var(--portal-teal);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.portal-page-heading h1 {
  margin: 8px 0 6px;
  color: #f3fbf8;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 680;
  letter-spacing: -0.05em;
}

.portal-page-heading > p:last-child {
  margin: 0;
  color: var(--portal-muted);
  font-size: 0.83rem;
}

.portal-account {
  gap: 10px;
  align-self: flex-start;
  flex-wrap: wrap;
  padding-top: 3px;
}

.portal-account-mark {
  width: 31px;
  height: 31px;
  border-radius: 50%;
  border-color: rgba(101, 224, 193, 0.5);
  color: var(--portal-teal);
  background: rgba(101, 224, 193, 0.09);
  font-size: 0.7rem;
  letter-spacing: 0;
}

.portal-account-copy {
  display: grid;
  gap: 3px;
  min-width: 54px;
}

.portal-account-copy strong {
  color: #dbeae7;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 500;
}

.portal-logout {
  margin-left: 10px;
  padding: 7px 11px;
  border: 1px solid var(--portal-line);
  border-radius: 2px;
  color: var(--portal-muted);
  background: transparent;
  font-size: 0.7rem;
  cursor: pointer;
  transition: border-color 150ms ease, color 150ms ease, background 150ms ease;
}

.portal-logout:hover,
.portal-logout[data-error="true"] {
  border-color: rgba(255, 146, 111, 0.56);
  color: var(--portal-orange);
  background: rgba(255, 146, 111, 0.06);
}

.portal-logout-error {
  flex-basis: 100%;
  margin: 2px 0 0;
  color: #ffb39e;
  font-size: 0.68rem;
  line-height: 1.4;
  text-align: right;
}

.portal-section-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 15px;
}

.portal-section-intro h2 {
  margin: 8px 0 0;
  color: #e3f1ee;
  font-size: 1.12rem;
  font-weight: 620;
  letter-spacing: -0.02em;
}

.portal-section-note {
  gap: 8px;
  padding-bottom: 1px;
  color: var(--portal-faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.64rem;
}

.portal-page .panel {
  margin-bottom: 18px;
  padding: 22px;
  border: 1px solid var(--portal-line);
  border-radius: 2px;
  background: rgba(10, 30, 35, 0.76);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
}

.portal-control-panel {
  position: relative;
  overflow: hidden;
}

.portal-control-panel::after {
  position: absolute;
  right: 24px;
  bottom: -68px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(101, 224, 193, 0.09);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 22px rgba(101, 224, 193, 0.018), 0 0 0 44px rgba(101, 224, 193, 0.014);
  pointer-events: none;
}

.portal-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 15px;
}

.portal-panel-heading h2 {
  margin: 7px 0 0;
  color: #deecea;
  font-size: 1.05rem;
  font-weight: 620;
  letter-spacing: -0.02em;
}

.portal-readonly-tag,
.portal-section-number {
  color: var(--portal-faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.portal-readonly-tag {
  padding: 5px 7px;
  border: 1px solid var(--portal-line);
  color: #8da7a6;
}

.portal-section-number {
  color: var(--portal-teal);
  font-size: 0.8rem;
}

.portal-action-row {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 15px;
}

.portal-page .portal-button {
  min-height: 37px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 0.73rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.portal-page .portal-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.portal-button-primary {
  border-color: var(--portal-teal-deep) !important;
  color: #041512;
  background: var(--portal-teal) !important;
}

.portal-button-muted,
.portal-button-quiet {
  border-color: var(--portal-line-strong) !important;
  color: #afd0cb;
  background: rgba(101, 224, 193, 0.06) !important;
}

.portal-button-muted {
  color: #b7d0cc;
  border-color: rgba(143, 207, 201, 0.26) !important;
  background: rgba(143, 207, 201, 0.035) !important;
}

.portal-button-quiet:hover:not(:disabled) {
  border-color: rgba(101, 224, 193, 0.56) !important;
  color: var(--portal-text);
  background: rgba(101, 224, 193, 0.11) !important;
}

.portal-page .portal-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  transform: none;
}

.portal-status-readout,
.portal-result {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  border: 1px solid rgba(143, 207, 201, 0.11);
  border-radius: 2px;
  background: rgba(3, 13, 17, 0.54);
  color: #b8d1ce;
  overflow-wrap: anywhere;
}

.portal-status-readout {
  min-height: 71px;
  padding: 12px 14px;
  font-size: 0.78rem;
  line-height: 1.65;
}

.portal-result {
  margin-top: 10px;
  padding: 11px 13px;
  font-size: 0.75rem;
  line-height: 1.6;
}

.portal-page .hint,
.portal-hint {
  color: var(--portal-muted);
  font-size: 0.72rem;
  line-height: 1.6;
}

.portal-page .chart-panel {
  border-color: rgba(101, 224, 193, 0.26);
  background:
    linear-gradient(138deg, rgba(14, 42, 46, 0.92), rgba(7, 21, 27, 0.94)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 32px);
}

.portal-page .chart-heading-row {
  margin-bottom: 13px;
}

.portal-page .chart-heading-row h2 {
  color: #f0fbf7;
  font-size: 1.48rem;
  font-weight: 650;
}

.portal-page .eyebrow {
  color: var(--portal-teal);
}

.portal-page .chart-controls label {
  color: var(--portal-muted);
  font-size: 0.7rem;
}

.portal-page select,
.portal-page input {
  border-color: rgba(143, 207, 201, 0.23);
  border-radius: 2px;
  background: #091c21;
  color: var(--portal-text);
  font-variant-numeric: tabular-nums;
}

.portal-page select:focus,
.portal-page input:focus {
  border-color: var(--portal-teal);
  outline: 2px solid rgba(101, 224, 193, 0.18);
  outline-offset: 1px;
}

.portal-page .chart-meta,
.portal-page .chart-navigation {
  color: var(--portal-muted);
}

.portal-page #candleStatus {
  color: #d9efea;
}

.portal-page #candleCoverage {
  color: #86a5a4;
}

.portal-page .chart-navigation button {
  border-color: rgba(101, 224, 193, 0.28);
  border-radius: 2px;
  color: #acd6ce;
  background: rgba(101, 224, 193, 0.08);
}

.portal-page .candle-chart {
  border-color: rgba(143, 207, 201, 0.16);
  border-radius: 2px;
  background: rgba(3, 13, 17, 0.72);
}

.portal-page .candle-summary {
  border-top-color: rgba(143, 207, 201, 0.14);
  background: rgba(2, 10, 14, 0.72);
}

.portal-page .products-panel,
.portal-page .stream-panel {
  background: rgba(9, 27, 32, 0.72);
}

.portal-page table {
  font-variant-numeric: tabular-nums;
}

.portal-tool-stack {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.portal-tool-panel {
  margin-bottom: 0 !important;
  min-width: 0;
}

.portal-tool-panel h3 {
  margin: 7px 0 0;
  color: #deecea;
  font-size: 1.05rem;
  font-weight: 620;
}

.portal-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.portal-form-grid label {
  display: grid;
  gap: 7px;
  color: #c8dbd8;
  font-size: 0.75rem;
  font-weight: 600;
}

.portal-form-grid label span {
  color: var(--portal-faint);
  font-size: 0.66rem;
  font-weight: 400;
}

.portal-form-grid input {
  box-sizing: border-box;
  width: 100%;
  min-height: 39px;
  padding: 8px 10px;
  font-size: 0.78rem;
}

.portal-form-note,
.portal-tool-muted {
  color: var(--portal-muted);
  font-size: 0.72rem;
  line-height: 1.6;
}

.portal-tool-message {
  color: #c0d8d4;
  font-size: 0.76rem;
  line-height: 1.65;
}

.portal-tool-message.error,
.portal-tool-notice {
  color: #ffb39e;
}

.portal-tool-panel progress {
  display: block;
  width: 100%;
  height: 7px;
  accent-color: var(--portal-teal);
}

.portal-tool-result {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.portal-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--portal-line);
  background: var(--portal-line);
}

.portal-summary-grid > div {
  padding: 20px 22px;
  background: rgba(10, 30, 35, 0.8);
}

.portal-summary-grid p {
  margin: 0 0 8px;
  color: var(--portal-muted);
  font-size: 0.72rem;
}

.portal-summary-grid p span,
.portal-summary-grid em {
  color: var(--portal-faint);
  font-size: 0.65rem;
  font-style: normal;
}

.portal-summary-grid strong {
  color: var(--portal-teal);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.55rem;
  font-weight: 600;
}

.portal-summary-grid em {
  margin-left: 6px;
}

.portal-table-scroll,
.portal-tool-panel .portal-result {
  box-sizing: border-box;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.portal-tool-panel .portal-result table {
  min-width: max-content;
  margin: 0;
}

.portal-tool-panel .portal-result caption {
  padding: 0 0 9px;
  color: var(--portal-muted);
  font-size: 0.68rem;
  text-align: left;
}

.portal-broker-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 13px;
  border: 1px solid var(--portal-line);
  background: var(--portal-line);
}

.portal-broker-facts > div {
  display: grid;
  gap: 5px;
  padding: 12px;
  background: rgba(4, 17, 22, 0.56);
}

.portal-broker-facts span {
  color: var(--portal-faint);
  font-size: 0.66rem;
}

.portal-broker-facts strong {
  min-width: 0;
  overflow-wrap: anywhere;
  color: #d8ebe7;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 500;
}

.portal-page th {
  color: var(--portal-teal);
}

.portal-page th,
.portal-page td {
  border-bottom-color: rgba(143, 207, 201, 0.12);
}

.portal-footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 22px 2px 0;
  color: var(--portal-faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.61rem;
  letter-spacing: 0.08em;
}

.portal-mobile-bar,
.portal-scrim {
  display: none;
}

/* 登入頁 */
.login-page {
  display: grid;
  place-items: center;
  box-sizing: border-box;
  padding: 32px 20px;
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  width: min(100%, 1010px);
  min-height: 570px;
  border: 1px solid var(--portal-line-strong);
  background: rgba(7, 23, 28, 0.82);
  box-shadow: var(--portal-shadow);
}

.login-brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  padding: 44px clamp(28px, 6vw, 67px) 32px;
  overflow: hidden;
  background:
    linear-gradient(136deg, rgba(12, 48, 49, 0.8), rgba(7, 23, 28, 0.58) 59%),
    repeating-linear-gradient(135deg, rgba(101, 224, 193, 0.04) 0 1px, transparent 1px 34px);
}

.login-brand-panel::after {
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 350px;
  height: 350px;
  border: 1px solid rgba(101, 224, 193, 0.14);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 35px rgba(101, 224, 193, 0.03), 0 0 0 70px rgba(101, 224, 193, 0.018);
}

.login-brand {
  position: relative;
  z-index: 1;
  padding: 0;
}

.login-brand-copy {
  position: relative;
  z-index: 1;
  max-width: 410px;
}

.login-brand-copy h1 {
  margin: 14px 0 17px;
  color: #effbf7;
  font-size: clamp(1.85rem, 3.2vw, 2.7rem);
  font-weight: 650;
  letter-spacing: -0.08em;
  line-height: 1.15;
}

.login-brand-copy h1 em {
  display: block;
  color: var(--portal-teal);
  font-style: normal;
}

.login-brand-copy > p:last-child {
  max-width: 330px;
  margin: 0;
  color: #a5c0bd;
  font-size: 0.84rem;
  line-height: 1.8;
}

.login-brand-foot {
  position: relative;
  z-index: 1;
  gap: 9px;
  color: #88a7a4;
  font-size: 0.69rem;
}

.login-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  min-width: 0;
  padding: 54px clamp(27px, 5vw, 58px);
  border-left: 1px solid var(--portal-line);
  background: rgba(5, 17, 22, 0.78);
}

.login-card-heading h2 {
  margin: 12px 0 8px;
  color: #eef8f5;
  font-size: 1.58rem;
  font-weight: 630;
  letter-spacing: -0.05em;
}

.login-card-heading > p:last-child {
  margin: 0 0 34px;
  color: var(--portal-muted);
  font-size: 0.79rem;
}

.login-field {
  display: grid;
  gap: 8px;
  margin-bottom: 19px;
}

.login-field label {
  display: block;
  color: #c8dbd8;
  font-size: 0.75rem;
  font-weight: 600;
}

.login-field input {
  width: 100%;
  box-sizing: border-box;
  min-height: 45px;
  padding: 10px 12px;
  border: 1px solid rgba(143, 207, 201, 0.25);
  border-radius: 2px;
  font-size: 0.86rem;
}

.login-error {
  margin: -2px 0 16px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 146, 111, 0.42);
  color: #ffc0ab;
  background: rgba(255, 111, 93, 0.08);
  font-size: 0.74rem;
  line-height: 1.5;
}

.login-submit {
  width: 100%;
  min-height: 46px !important;
  margin-top: 3px;
}

.login-status {
  min-height: 20px;
  margin: 13px 0 0;
  color: var(--portal-faint);
  font-size: 0.68rem;
  line-height: 1.5;
}

.login-card-foot {
  margin: 42px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--portal-line);
  color: var(--portal-faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
}

@media (max-width: 900px) {
  .portal-app {
    display: block;
  }

  .portal-sidebar {
    position: fixed;
    z-index: 20;
    left: 0;
    transform: translateX(-102%);
    transition: transform 180ms ease;
    box-shadow: 15px 0 35px rgba(0, 0, 0, 0.28);
  }

  .portal-sidebar.is-open {
    transform: translateX(0);
  }

  .portal-mobile-bar {
    position: sticky;
    z-index: 12;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 57px;
    padding: 0 18px;
    border-bottom: 1px solid var(--portal-line);
    background: rgba(5, 17, 22, 0.94);
  }

  .portal-menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 0;
    border: 0;
    color: #b4cfca;
    background: transparent;
    font-size: 0.72rem;
    cursor: pointer;
  }

  .portal-menu-icon {
    display: grid;
    gap: 3px;
  }

  .portal-menu-icon i {
    display: block;
    width: 16px;
    height: 1px;
    background: var(--portal-teal);
  }

  .portal-mobile-brand {
    gap: 8px;
    margin-left: auto;
    color: #dcece8;
    font-size: 0.78rem;
  }

  .portal-mobile-brand .portal-monogram {
    width: 27px;
    height: 27px;
    font-size: 0.59rem;
  }

  .portal-mobile-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--portal-faint);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.59rem;
  }

  .portal-scrim {
    position: fixed;
    z-index: 15;
    inset: 0;
    display: block;
    visibility: hidden;
    border: 0;
    opacity: 0;
    background: rgba(0, 0, 0, 0.58);
    transition: opacity 180ms ease, visibility 180ms ease;
  }

  .portal-scrim.is-visible {
    visibility: visible;
    opacity: 1;
  }

  .portal-main .app-shell {
    padding: 30px clamp(18px, 4vw, 42px) 46px;
  }
}

@media (max-width: 620px) {
  .portal-topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 19px;
    margin-bottom: 27px;
  }

  .portal-account {
    width: 100%;
    padding-top: 0;
  }

  .portal-logout {
    margin-left: auto;
  }

  .portal-section-intro {
    align-items: flex-start;
    flex-direction: column;
  }

  .portal-page .panel {
    padding: 17px 15px;
  }

  .portal-form-grid,
  .portal-summary-grid,
  .portal-broker-facts {
    grid-template-columns: 1fr;
  }

  .portal-form-note {
    flex-basis: 100%;
  }

  .portal-page .chart-heading-row,
  .portal-page .chart-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .portal-page .chart-controls {
    justify-content: flex-start;
    width: 100%;
  }

  .portal-page .chart-controls label {
    flex: 1 1 8.4rem;
  }

  .portal-page .chart-controls select {
    min-width: 0;
    width: 100%;
  }

  .portal-page #candleCoverage {
    text-align: left;
  }

  .portal-page .chart-navigation {
    flex-wrap: wrap;
  }

  .portal-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .login-page {
    display: block;
    padding: 0;
  }

  .login-shell {
    display: block;
    width: 100%;
    min-height: 100vh;
    border: 0;
  }

  .login-brand-panel {
    min-height: 278px;
    padding: 27px 22px 25px;
  }

  .login-brand-copy h1 {
    margin-top: 11px;
    font-size: 2rem;
  }

  .login-brand-copy > p:last-child {
    max-width: 330px;
    font-size: 0.76rem;
  }

  .login-card {
    min-height: 380px;
    padding: 34px 22px 26px;
    border-top: 1px solid var(--portal-line);
    border-left: 0;
  }

  .login-card-heading > p:last-child {
    margin-bottom: 27px;
  }

  .login-card-foot {
    margin-top: 31px;
  }
}

@media (max-width: 390px) {
  .portal-main .app-shell {
    padding-right: 14px;
    padding-left: 14px;
  }

  .portal-mobile-bar {
    padding-right: 13px;
    padding-left: 13px;
  }

  .portal-mobile-brand strong {
    font-size: 0.7rem;
  }

  .portal-mobile-status {
    font-size: 0.54rem;
  }

  .portal-page .portal-button {
    max-width: 100%;
    white-space: normal;
  }

  .portal-page .portal-status-readout {
    min-height: 84px;
    padding: 14px 13px;
    font-size: 0.74rem;
    line-height: 1.82;
  }

  .portal-page .chart-meta {
    gap: 9px;
    margin-top: 3px;
    margin-bottom: 1rem;
    padding: 10px 0;
    border-top: 1px solid rgba(143, 207, 201, 0.1);
    border-bottom: 1px solid rgba(143, 207, 201, 0.1);
  }

  .portal-page .chart-controls {
    display: grid;
    gap: 10px;
  }

  .portal-page .chart-controls label {
    display: grid;
    grid-template-columns: 5.1rem minmax(0, 1fr);
    gap: 8px;
    align-items: center;
    width: 100%;
  }

  .portal-page .chart-controls select {
    width: 100%;
  }

  .login-brand-panel {
    min-height: 266px;
  }

  .login-brand-copy h1 {
    font-size: 1.84rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portal-nav-link,
  .portal-button,
  .portal-sidebar,
  .portal-scrim,
  .portal-logout {
    transition: none;
  }
}