* {
  box-sizing: border-box;
}

html {
  height: 100%;
  min-height: 100%;
}

body {
  height: 100%;
  margin: 0;
  min-height: 100%;
  overflow: hidden;
  overflow-x: hidden;
  position: relative;
  font-family: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--color-text);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
.session-item {
  cursor: pointer;
  overflow: hidden;
  position: relative;
  transition:
    transform var(--transition-smooth),
    border-color var(--transition-smooth),
    box-shadow var(--transition-smooth),
    background var(--transition-smooth);
}

button {
  -webkit-appearance: none;
  appearance: none;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  min-height: 40px;
  padding: 10px 16px;
}

button:hover,
.session-item:hover {
  transform: translateY(-1px);
}

button:active,
.session-item:active {
  transform: translateY(0) scale(0.99);
}

input,
select,
textarea {
  width: 100%;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition:
    border-color var(--transition-smooth),
    box-shadow var(--transition-smooth),
    transform var(--transition-smooth);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-accent-strong);
  box-shadow: 0 0 0 4px var(--color-focus-ring);
  outline: none;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-muted) 50%),
    linear-gradient(135deg, var(--color-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) calc(50% - 3px),
    calc(100% - 14px) calc(50% - 3px);
  background-repeat: no-repeat;
  background-size: 6px 6px;
  padding-right: 38px;
}

.hidden {
  display: none !important;
}

.muted {
  color: var(--color-muted);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.surface-card {
  backdrop-filter: blur(18px) saturate(130%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 26px 70px var(--color-shadow);
}

.surface-inset {
  background: var(--color-inset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
}

.eyebrow {
  color: var(--color-accent);
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-heading {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.section-heading h2,
.brand-lockup h1,
.hero-copy h2,
.auth-header h2,
.login-copy h1 {
  margin: 0;
}

.metric-pill {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-highlight);
  display: inline-flex;
  font-size: 0.9rem;
  justify-content: center;
  min-width: 44px;
  padding: 8px 14px;
}

.status {
  background: var(--color-status-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  margin: 0;
  overflow: auto;
  padding: 16px 18px;
  white-space: pre-wrap;
}

.button-primary {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), var(--color-accent-warm));
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
  color: var(--color-highlight);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-border);
  color: var(--color-subtle);
}

.button-ghost {
  background: transparent;
  border-color: var(--color-border-soft);
  color: var(--color-muted);
}

.button-danger {
  border-color: rgba(198, 135, 135, 0.18);
  color: #ffd0d0;
}

.button-primary:hover,
.button-secondary:hover,
.button-ghost:hover {
  border-color: var(--color-accent-strong);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

.reveal {
  animation: fade-in-up 650ms var(--transition-spring) both;
}

.button-ripple {
  animation: ripple-expand 720ms ease-out forwards;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  pointer-events: none;
  position: absolute;
  transform: scale(0);
}

::-webkit-scrollbar {
  height: 10px;
  width: 10px;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.16);
  border: 2px solid transparent;
  border-radius: 999px;
  background-clip: padding-box;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes ripple-expand {
  from {
    opacity: 0.55;
    transform: scale(0);
  }

  to {
    opacity: 0;
    transform: scale(4);
  }
}

/* v2 reference-inspired management console */
.nav-brand-dot {
  box-shadow: 0 0 22px rgba(43, 120, 255, 0.75);
}

.surface-card,
.surface-inset,
.key-item,
.account-item,
.admin-list-item,
.session-item {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.045),
    0 20px 60px rgba(0, 0, 0, 0.28);
}

.button-primary {
  background: linear-gradient(135deg, #2e6bff 0%, #2851e8 48%, #2db4ff 100%);
  border-color: rgba(106, 157, 255, 0.55);
}

.button-secondary,
.icon-button {
  background: rgba(18, 38, 76, 0.72);
  border-color: rgba(74, 124, 218, 0.36);
}

.api-key-page,
.logs-page {
  max-width: none;
}

.page-title-row {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: -6px;
}

.page-title-row h2 {
  color: var(--color-highlight);
  font-size: clamp(1.8rem, 3vw, 2.55rem);
  margin: 0 0 8px;
}

.api-key-create-form {
  align-items: end;
  background: rgba(8, 19, 43, 0.58);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  padding: 16px;
}

.key-list {
  gap: 18px;
}

.api-key-card {
  align-items: stretch;
  background:
    linear-gradient(135deg, rgba(15, 37, 76, 0.82), rgba(4, 13, 29, 0.84)),
    radial-gradient(circle at 0 0, rgba(45, 107, 255, 0.2), transparent 36%);
  border: 1px solid rgba(49, 125, 255, 0.55);
  border-radius: 16px;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(260px, 1.35fr) minmax(120px, 0.52fr) minmax(150px, 0.68fr) minmax(120px, 0.48fr) auto;
  min-height: 118px;
  padding: 18px 22px;
}

.key-card-secret,
.key-card-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.key-card-secret {
  gap: 8px;
  position: relative;
}

.key-card-secret code {
  background: rgba(2, 10, 24, 0.6);
  border: 1px solid rgba(95, 142, 236, 0.38);
  border-radius: 10px;
  color: #f5f8ff;
  display: inline-flex;
  font-size: 1.08rem;
  letter-spacing: 0.07em;
  max-width: 320px;
  padding: 10px 78px 10px 14px;
  white-space: nowrap;
}

.key-card-secret strong {
  color: var(--color-highlight);
  font-size: 1.08rem;
}

.key-created,
.meta-label {
  color: var(--color-muted);
  font-size: 0.86rem;
}

.key-card-actions {
  display: flex;
  gap: 8px;
  left: 248px;
  position: absolute;
  top: 4px;
}

.icon-button {
  align-items: center;
  border: 1px solid var(--color-border-soft);
  border-radius: 10px;
  display: inline-flex;
  height: 36px;
  justify-content: center;
  min-height: 36px;
  padding: 0;
  width: 40px;
}

.icon-button svg {
  display: block;
  height: 18px;
  pointer-events: none;
  width: 18px;
}

.icon-button path,
.icon-button rect {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.blue-pill,
.tool-pill span {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 700;
  margin-top: 10px;
  min-height: 32px;
  padding: 6px 12px;
  width: fit-content;
}

.blue-pill {
  background: rgba(20, 104, 255, 0.14);
  border: 1px solid rgba(49, 125, 255, 0.8);
  color: #42a4ff;
}

.tool-pill {
  background: transparent;
  border: 0;
  padding: 0;
}

.tool-pill span {
  background: rgba(19, 157, 68, 0.16);
  border: 1px solid rgba(42, 202, 96, 0.58);
  color: #67f087;
}

.tool-pill input:not(:checked) + span {
  background: rgba(120, 132, 154, 0.12);
  border-color: rgba(150, 164, 188, 0.32);
  color: var(--color-muted);
}

.usage-number {
  color: #3c82ff;
  font-size: 1.7rem;
  line-height: 1.1;
  margin-top: 12px;
}

.key-card-menu {
  align-items: center;
  display: flex;
}

.request-log-list {
  background: rgba(5, 14, 30, 0.76);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  max-height: 360px;
  overflow: auto;
}

.request-log-header,
.request-log-row {
  display: grid;
  gap: 12px;
  grid-template-columns: 155px 68px minmax(180px, 1.4fr) minmax(90px, 0.8fr) 64px 72px minmax(90px, 0.8fr);
  padding: 12px 14px;
}

.request-log-header {
  background: rgba(16, 34, 70, 0.72);
  color: var(--color-muted);
  font-size: 0.78rem;
  position: sticky;
  top: 0;
  z-index: 1;
}

.request-log-row {
  border-top: 1px solid var(--color-border-soft);
  color: var(--color-subtle);
  font-size: 0.82rem;
}

.request-log-row code {
  color: #dce8ff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.method-pill,
.status-dot {
  border-radius: 999px;
  display: inline-flex;
  justify-content: center;
  min-width: 48px;
  padding: 3px 8px;
}

.method-pill {
  background: rgba(45, 107, 255, 0.16);
  color: #59a2ff;
}

.status-dot.ok {
  background: rgba(32, 184, 98, 0.14);
  color: #50e783;
}

.status-dot.error {
  background: rgba(255, 81, 81, 0.14);
  color: #ff7777;
}

.account-item {
  background:
    linear-gradient(135deg, rgba(8, 22, 46, 0.88), rgba(5, 13, 28, 0.86)),
    radial-gradient(circle at 0 0, rgba(45, 107, 255, 0.16), transparent 32%);
  border-color: rgba(55, 119, 255, 0.45);
}

.nav-icon svg {
  display: block;
  height: 20px;
  width: 20px;
}

.nav-icon path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.dashboard-home,
.settings-page {
  max-width: none;
}

.dashboard-card-grid,
.dashboard-overview-grid,
.settings-panel-grid {
  display: grid;
  gap: 18px;
}

.dashboard-card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dashboard-overview-grid,
.settings-panel-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dashboard-card {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--color-border-soft);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 132px;
  padding: 18px;
}

.dashboard-card.ok {
  border-left-color: #50e783;
}

.dashboard-card.warn {
  border-left-color: #ffd166;
}

.dashboard-card.danger {
  border-left-color: #ff7777;
}

.dashboard-card span,
.dashboard-card small {
  color: var(--color-muted);
}

.dashboard-card strong {
  color: var(--color-highlight);
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
}

.dashboard-chart {
  min-height: 240px;
}

.dashboard-chart-bars {
  align-items: end;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(6, 1fr);
  height: 240px;
  padding: 12px 4px 0;
}

.chart-bucket {
  align-items: center;
  color: var(--color-muted);
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  justify-content: flex-end;
  min-width: 0;
}

.chart-bar {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--color-border-soft);
  border-radius: 999px 999px 8px 8px;
  display: flex;
  flex-direction: column-reverse;
  min-height: 8px;
  overflow: hidden;
  width: min(54px, 80%);
}

.chart-bar-ok {
  background: linear-gradient(180deg, #50e783, rgba(80, 231, 131, 0.42));
}

.chart-bar-error {
  background: linear-gradient(180deg, #ff7777, rgba(255, 119, 119, 0.42));
}

.alert-list,
.settings-kv {
  display: grid;
  gap: 12px;
}

.alert-row {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-sm);
  display: grid;
  gap: 4px;
  padding: 12px;
}

.alert-row.danger {
  border-color: rgba(255, 119, 119, 0.28);
}

.settings-kv {
  grid-template-columns: minmax(120px, 0.5fr) minmax(0, 1fr);
}

.settings-kv span {
  color: var(--color-muted);
}

.settings-risk-card {
  grid-row: span 2;
}

.vertical-form {
  align-items: stretch;
  flex-direction: column;
}

.form-grid.two-cols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
}

.account-title-row {
  align-items: center;
  display: flex;
  gap: 10px;
}

.account-item {
  flex-wrap: wrap;
}

.account-info {
  min-width: 0;
}

.health-dot {
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.04);
  flex: 0 0 10px;
  height: 10px;
  width: 10px;
}

.health-dot.ok {
  background: #50e783;
}

.health-dot.warn {
  background: #ffd166;
}

.health-dot.danger {
  background: #ff7777;
}

.account-health-danger {
  border-color: rgba(255, 119, 119, 0.42);
}

.captcha-panel {
  background: rgba(5, 14, 30, 0.72);
  border: 1px solid rgba(255, 119, 119, 0.22);
  border-radius: var(--radius-md);
  display: grid;
  gap: 14px;
  flex-basis: 100%;
  grid-column: 1 / -1;
  margin-top: 12px;
  padding: 14px;
}

.captcha-copy {
  display: grid;
  gap: 6px;
}

.captcha-error {
  color: #ff9a9a;
}

.captcha-preview {
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-sm);
  max-height: 240px;
  max-width: 100%;
  object-fit: contain;
}

.captcha-form {
  align-items: end;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr)) auto auto auto;
}

.request-log-list.compact {
  max-height: 280px;
}

.admin-list-item {
  background: rgba(7, 17, 36, 0.76);
}

.status-badge,
.metric-badge,
.metric-pill,
.chip {
  border-color: rgba(74, 124, 218, 0.3);
}

@media (max-width: 1100px) {
  .api-key-card {
    grid-template-columns: 1fr 1fr;
  }

  .key-card-menu {
    justify-content: flex-end;
  }

  .request-log-header,
  .request-log-row {
    grid-template-columns: 120px 60px minmax(160px, 1fr) 70px 64px 70px 90px;
    min-width: 760px;
  }
}

@media (max-width: 720px) {
  .api-key-card {
    grid-template-columns: 1fr;
  }

  .key-card-actions {
    left: auto;
    right: 8px;
  }
}