:root {
  --bg: #f3ede2;
  --panel: rgba(253, 249, 241, 0.82);
  --panel-strong: rgba(255, 250, 242, 0.92);
  --panel-soft: rgba(255, 255, 255, 0.68);
  --ink: #1f1d1a;
  --muted: #71685f;
  --line: rgba(53, 42, 27, 0.12);
  --primary: #0f766e;
  --primary-strong: #0b5c56;
  --accent: #c4632f;
  --accent-soft: rgba(196, 99, 47, 0.12);
  --danger: #a33f31;
  --shadow: 0 28px 70px rgba(51, 33, 12, 0.12);
  --radius: 28px;
  --mono: "IBM Plex Mono", "Consolas", monospace;
  --serif: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(212, 130, 66, 0.15), transparent 32%),
    radial-gradient(circle at right 20%, rgba(15, 118, 110, 0.16), transparent 28%),
    linear-gradient(135deg, #efe4d2 0%, #f8f3ea 40%, #eee5d8 100%);
}

.toast-stack {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 9999;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 24px));
}

.toast {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 18px 44px rgba(31, 29, 26, 0.16);
  backdrop-filter: blur(14px);
  color: #fff;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  cursor: pointer;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-info {
  background: rgba(31, 29, 26, 0.86);
}

.toast-success {
  background: rgba(15, 118, 110, 0.9);
}

.toast-error {
  background: rgba(163, 63, 49, 0.92);
}

.bg-orb {
  position: fixed;
  width: 36vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.4;
  pointer-events: none;
}

.orb-a {
  left: -8vw;
  top: 12vh;
  background: rgba(196, 99, 47, 0.2);
}

.orb-b {
  right: -10vw;
  bottom: 10vh;
  background: rgba(15, 118, 110, 0.18);
}

.shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 40px 0 72px;
}

.hero {
  padding: 18px 4px 26px;
}

.hero h1,
.panel h2,
.panel h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eyebrow.small,
.section-kicker {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
}

.subhead,
.panel-head p,
.muted,
.metric-help {
  color: var(--muted);
}

.panel {
  position: relative;
  backdrop-filter: blur(16px);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-panel,
.app-panel {
  padding: 26px;
}

.app-panel::before,
.login-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.4), transparent 28%),
    linear-gradient(180deg, transparent, rgba(15, 118, 110, 0.05));
}

.panel-head {
  margin-bottom: 18px;
}

.panel-head.compact {
  margin-bottom: 14px;
}

.panel-head-split {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 20px;
}

.login-form,
.stack-form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span,
.metric-label,
.result-title {
  font-size: 0.88rem;
  color: var(--muted);
}

input,
button,
textarea {
  font: inherit;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  padding: 14px 16px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

input:focus {
  border-color: rgba(15, 118, 110, 0.55);
  transform: translateY(-1px);
}

button {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.primary-btn,
.ghost-btn,
.tab-btn {
  padding: 13px 18px;
}

.primary-btn {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
}

.ghost-btn,
.tab-btn {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.tab-bar {
  display: inline-flex;
  gap: 10px;
  margin: 4px 0 22px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
}

.tab-btn.active {
  background: var(--ink);
  color: #fff;
}

.verify-panel {
  padding: 22px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.84), rgba(250, 245, 235, 0.8));
  border: 1px solid rgba(255, 255, 255, 0.75);
}

.verify-intro {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 8px;
}

.verify-intro h3 {
  font-size: 1.5rem;
}

.verify-intro p {
  margin: 0;
}

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

.metric-card {
  padding: 20px;
  border-radius: 24px;
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.8);
  position: relative;
  overflow: hidden;
}

.metric-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -45% auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.08), transparent 65%);
}

.metric-card-primary {
  min-height: 210px;
}

.metric-card-primary .metric-value {
  margin: 18px 0 12px;
}

.metric-card-compact {
  display: grid;
  align-content: center;
  min-height: 132px;
}

.accent-card {
  background: linear-gradient(180deg, rgba(255, 247, 241, 0.96), rgba(255, 252, 248, 0.92));
}

.metric-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.metric-label,
.metric-help {
  margin: 0;
}

.metric-value {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: clamp(1.6rem, 3.6vw, 3rem);
  line-height: 1.08;
  word-break: break-all;
}

.metric-secondary {
  margin: 10px 0 0;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  line-height: 1.35;
}

.metric-copy {
  position: relative;
  z-index: 1;
  padding: 9px 14px;
}

.metric-help {
  position: relative;
  z-index: 1;
  line-height: 1.6;
}

.action-row,
.search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.action-row {
  margin: 20px 0 16px;
}

.action-row-front {
  justify-content: center;
  margin: 18px 0 22px;
}

.action-row-front .primary-btn,
.action-row-front .ghost-btn {
  min-width: 220px;
}

.notice-box,
.history-block,
.result-box {
  margin-top: 16px;
}

.notice-box {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 248, 238, 0.74);
  border: 1px dashed rgba(196, 99, 47, 0.35);
}

.notice-box p {
  margin: 0;
}

.notice-box p + p {
  margin-top: 8px;
}

.history-list,
.admin-list {
  display: grid;
  gap: 12px;
}

.admin-toolbar {
  display: grid;
  gap: 14px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
}

.filter-chip.active {
  background: var(--ink);
  color: #fff;
}

.history-item,
.admin-item {
  padding: 16px 18px;
  border-radius: 20px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.history-item {
  display: grid;
  gap: 8px;
}

.history-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.history-status {
  color: var(--primary-strong);
  font-size: 0.92rem;
}

.admin-item {
  display: grid;
  gap: 12px;
}

.admin-item-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.admin-code-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.admin-role-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--primary-strong);
  font-size: 0.8rem;
}

.admin-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.admin-meta-card {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(53, 42, 27, 0.08);
}

.admin-meta-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.admin-note {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(196, 99, 47, 0.08);
  color: var(--ink);
  word-break: break-word;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: rgba(15, 118, 110, 0.12);
  color: var(--primary-strong);
}

.badge.warn {
  background: rgba(196, 99, 47, 0.12);
  color: #a54f22;
}

.badge.danger {
  background: rgba(163, 63, 49, 0.12);
  color: var(--danger);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mini-btn {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.mini-btn.warn {
  color: #a54f22;
}

.mini-btn.danger {
  color: var(--danger);
}

.history-item strong,
.admin-item strong,
.result-box pre {
  font-family: var(--mono);
}

.admin-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
}

.inset-panel {
  padding: 20px;
}

.result-box pre {
  margin: 10px 0 0;
  padding: 14px;
  max-height: 220px;
  overflow: auto;
  border-radius: 18px;
  background: #161716;
  color: #f8f4eb;
  white-space: pre-wrap;
  word-break: break-word;
}

.search-row input {
  flex: 1;
}

.history-collapse {
  border-radius: 18px;
  border: 1px solid rgba(53, 42, 27, 0.1);
  background: rgba(255, 255, 255, 0.46);
  overflow: hidden;
}

.history-collapse summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 600;
  color: var(--ink);
}

.history-collapse summary::-webkit-details-marker {
  display: none;
}

.history-collapse summary::after {
  content: "展开";
  float: right;
  color: var(--primary-strong);
  font-size: 0.9rem;
  font-weight: 500;
}

.history-collapse[open] summary::after {
  content: "收起";
}

.history-collapse .history-list {
  padding: 0 14px 14px;
}

.error-text {
  min-height: 1.2em;
  color: var(--danger);
}

.empty-state {
  color: var(--muted);
  text-align: center;
}

.hidden {
  display: none !important;
}

@media (max-width: 900px) {
  .shell {
    width: min(100vw - 22px, 1120px);
    padding-top: 24px;
  }

  .toast-stack {
    top: 12px;
    right: 12px;
    width: calc(100vw - 24px);
  }

  .admin-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .admin-summary {
    grid-template-columns: 1fr;
  }

  .panel-head-split,
  .verify-intro,
  .history-row,
  .admin-item-head {
    flex-direction: column;
    align-items: stretch;
  }

  .metric-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .action-row-front .primary-btn,
  .action-row-front .ghost-btn {
    width: 100%;
  }

  .admin-actions,
  .search-row,
  .filter-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .admin-actions .mini-btn,
  .search-row .ghost-btn,
  .filter-chip {
    width: 100%;
  }

  .admin-item {
    padding: 14px;
  }

  .admin-code-line strong {
    font-size: 0.96rem;
    word-break: break-all;
  }
}