:root {
  --sidebar-bg: #10403D;
  --accent: #F5A623;
  --btn-primary: #14514F;
  --page-bg: #F6F9FB;
  --card-border: #E3EAEF;
  --text-muted: #6B7A82;
  --sidebar-width: 250px;
}

html {
  font-size: 90%;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--page-bg);
  color: #172528;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  padding: 28px 18px;
  background: var(--sidebar-bg);
  color: #fff;
}

.brand-block {
  padding: 0 12px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-name {
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1;
}

.brand-subtitle {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

.sidebar-nav {
  margin-top: 28px;
}

.nav-heading {
  margin: 22px 12px 10px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.developer-heading {
  margin-top: 34px;
}

.sidebar-nav .nav-link {
  display: block;
  min-height: 42px;
  margin-bottom: 6px;
  padding: 10px 12px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 650;
  text-decoration: none;
}

.nav-badge {
  float: right;
  min-width: 22px;
  padding: 1px 7px;
  border-radius: 999px;
  background: #fff;
  color: var(--sidebar-bg);
  font-size: 0.78rem;
  text-align: center;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link:focus {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.sidebar-nav .nav-link.active {
  background: var(--accent);
  color: #172528;
}

.app-main {
  min-height: 100vh;
  margin-left: var(--sidebar-width);
  padding: 38px clamp(24px, 4vw, 56px);
}

.page-heading {
  margin-bottom: 26px;
}

.page-heading h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0;
}

.page-heading p {
  margin: 8px 0 0;
  color: var(--text-muted);
}

.content-card {
  width: 100%;
  padding: 28px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(21, 55, 72, 0.06);
}

.auth-card {
  width: min(100%, 460px);
  padding: 28px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(21, 55, 72, 0.06);
}

.auth-page {
  display: grid;
  min-height: 100vh;
  place-items: start center;
}

.auth-main {
  width: min(100%, 540px);
  padding: 42px 24px;
}

.auth-heading {
  margin-bottom: 24px;
}

.auth-brand {
  margin-bottom: 18px;
  color: var(--btn-primary);
  font-size: 1.4rem;
  font-weight: 800;
}

.auth-heading h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0;
}

.auth-heading p {
  margin: 8px 0 0;
  color: var(--text-muted);
}

.auth-switch {
  margin: 20px 0 0;
  color: var(--text-muted);
  text-align: center;
}

.auth-switch a {
  color: var(--btn-primary);
  font-weight: 700;
}

.pending-card {
  max-width: 720px;
}

.pending-status {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-bottom: 18px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(245, 166, 35, 0.16);
  color: #7a4a00;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.pending-next {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: #f9fbfc;
}

.pending-next p {
  margin: 6px 0 0;
  color: var(--text-muted);
}

.pending-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.section-title {
  margin: 0 0 10px;
  font-size: 1.12rem;
  font-weight: 750;
}

.section-copy {
  max-width: 62ch;
  margin: 0;
  color: var(--text-muted);
}

.status-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.status-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
}

.status-list div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.status-list dt {
  color: var(--text-muted);
  font-weight: 650;
}

.status-list dd {
  margin: 0;
  font-weight: 750;
}

.field-error {
  margin-top: 6px;
  color: #b42318;
  font-size: 0.86rem;
  font-weight: 650;
}

.form-caption {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.rate-breakdown {
  display: grid;
  gap: 12px;
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.rate-breakdown div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--card-border);
}

.rate-breakdown dt {
  color: #243437;
  font-weight: 650;
}

.rate-breakdown dd {
  margin: 0;
  text-align: right;
}

.rate-breakdown .rate-total {
  padding-top: 12px;
  border-top: 2px solid var(--card-border);
  border-bottom: 0;
  color: var(--accent);
  font-weight: 800;
}

.detail-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.detail-list div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--card-border);
}

.detail-list dt {
  color: var(--text-muted);
}

.detail-list dd {
  margin: 0;
  font-weight: 700;
  text-align: right;
}

.chart-panel {
  height: clamp(460px, 62vh, 680px);
  min-height: 420px;
  margin-top: 18px;
  border: 1px solid var(--card-border);
  background: #fff;
  overflow: hidden;
}

.chart-panel > div,
.chart-panel iframe {
  width: 100%;
  height: 100% !important;
}

.chart-placeholder {
  display: grid;
  min-height: 100%;
  place-items: center;
  color: var(--text-muted);
}

.traders-table {
  font-size: 0.88rem;
}

.traders-table th,
.traders-table td {
  padding: 0.72rem 0.5rem;
}

.traders-table .btn-sm {
  min-height: 31px;
  padding: 0.28rem 0.55rem;
  font-size: 0.8rem;
}

.markup-input {
  max-width: 120px;
  font-size: 0.84rem;
}

.trader-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 210px;
}

.trader-actions form {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.toast-stack {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1080;
  display: grid;
  gap: 12px;
  width: min(360px, calc(100vw - 44px));
}

.dealer-toast {
  padding: 14px 16px;
  border: 1px solid rgba(16, 64, 61, 0.18);
  border-left: 5px solid var(--accent);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(21, 55, 72, 0.18);
  cursor: pointer;
}

.dealer-toast-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-weight: 800;
}

.dealer-toast-body {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.dealer-toast-dismiss {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1;
}

.btn-primary {
  --bs-btn-bg: var(--btn-primary);
  --bs-btn-border-color: var(--btn-primary);
  --bs-btn-hover-bg: #0f4543;
  --bs-btn-hover-border-color: #0f4543;
}

@media (max-width: 860px) {
  .app-sidebar {
    position: static;
    width: 100%;
  }

  .app-main {
    margin-left: 0;
    padding: 28px 18px;
  }
}