:root {
  color-scheme: dark;
  --bg: #0d0f17;
  --bg2: #131626;
  --paper: #1a1d2e;
  --paper-hover: #212539;
  --ink: #e4e6f0;
  --muted: #7b7f94;
  --line: #292e45;
  --brand: #6366f1;
  --brand-strong: #818cf8;
  --brand-glow: rgba(99, 102, 241, 0.15);
  --accent: #a78bfa;
  --accent2: #c084fc;
  --danger: #f87171;
  --danger-bg: rgba(248, 113, 113, 0.1);
  --success: #34d399;
  --wash: #1e2140;
  --warning: #fbbf24;
  --warning-bg: rgba(251, 191, 36, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 20% 10%, rgba(99, 102, 241, 0.12), transparent 40%),
    radial-gradient(ellipse at 80% 90%, rgba(139, 92, 246, 0.08), transparent 40%),
    linear-gradient(160deg, #0d0f17 0%, #111827 50%, #0d0f17 100%);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--brand-strong);
  font-weight: 600;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== Layout ===== */
.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: center;
}

.login-shell .topbar {
  width: min(400px, 100%);
  justify-content: center;
  text-align: center;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

h1, h2, h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.25;
}

h1 {
  font-size: clamp(26px, 4vw, 36px);
}

h2 {
  font-size: 20px;
}

.agent-pill {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  font-weight: 700;
  font-size: 14px;
  color: var(--brand-strong);
}

/* ===== Navigation ===== */
.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin: 0 0 24px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
}

.nav a,
.nav button {
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav a:hover,
.nav button:hover {
  background: var(--paper-hover);
  color: var(--ink);
  text-decoration: none;
}

.nav a.active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.nav form {
  margin-left: auto;
}

.nav button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

/* ===== Buttons ===== */
button,
.primary {
  min-height: 40px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

button:hover,
.primary:hover {
  background: var(--paper-hover);
}

.primary,
.link-button {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.primary:hover,
.link-button:hover {
  background: var(--brand-strong);
  border-color: var(--brand-strong);
  text-decoration: none;
}

.primary:active {
  transform: scale(0.98);
}

button.danger {
  border-color: var(--danger);
  color: var(--danger);
  background: transparent;
}

button.danger:hover {
  background: var(--danger-bg);
}

/* ===== Flash ===== */
.flash {
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: 8px;
  color: var(--danger);
  background: var(--danger-bg);
  font-weight: 600;
}

.flash.success {
  border-color: rgba(52, 211, 153, 0.3);
  color: var(--success);
  background: rgba(52, 211, 153, 0.1);
}

.flash.warning {
  border-color: rgba(251, 191, 36, 0.3);
  color: var(--warning);
  background: var(--warning-bg);
}

/* ===== Panels ===== */
.panel {
  margin-bottom: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.login-panel {
  width: min(400px, 100%);
  padding: 32px;
}

.login-brand {
  margin-bottom: 28px;
  text-align: center;
}

.login-brand p {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}

.login-brand h2 {
  font-size: 24px;
  background: linear-gradient(135deg, var(--brand), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Stats Grid ===== */
.stats-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
}

.balance-stat {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), var(--paper) 50%);
  border-color: rgba(99, 102, 241, 0.3);
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
  letter-spacing: -0.5px;
}

.balance-stat strong {
  color: var(--brand-strong);
}

.stat small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
}

/* ===== Home Hero ===== */
.home-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
  padding: 28px;
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), var(--paper) 50%);
}

.home-hero h2 {
  max-width: 620px;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
}

/* ===== Section Titles ===== */
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.muted {
  color: var(--muted);
  line-height: 1.7;
}

.notice {
  margin: 12px 0;
  padding: 10px 12px;
  border: 1px solid rgba(167, 139, 250, 0.25);
  border-radius: 8px;
  color: var(--accent);
  background: rgba(167, 139, 250, 0.08);
  font-weight: 600;
  line-height: 1.6;
}

.tip {
  margin: 10px 0 0;
  color: var(--accent2);
  font-weight: 700;
}

/* ===== Copyline ===== */
.copyline {
  overflow-wrap: anywhere;
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--bg2);
  font-weight: 600;
  color: var(--accent2);
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 14px;
}

/* ===== Forms ===== */
.form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}

input,
select {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg2);
  color: var(--ink);
  font: inherit;
  outline: none;
  transition: border-color 0.15s ease;
}

input:focus,
select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-glow);
}

.money-input {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
}

.money-input span {
  display: grid;
  min-height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-right: 0;
  border-radius: 8px 0 0 8px;
  background: var(--wash);
  color: var(--brand-strong);
  font-weight: 700;
}

.money-input input {
  border-radius: 0 8px 8px 0;
}

.search-form {
  display: flex;
  gap: 8px;
  min-width: min(460px, 100%);
}

.search-form input {
  flex: 1;
}

.actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

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

.actions input,
.actions select {
  min-height: 36px;
  width: auto;
}

.compact-form {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.balance-line {
  margin-top: 0;
  font-size: 18px;
}

/* ===== Tables ===== */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

tr:hover td {
  background: var(--paper-hover);
}

.empty {
  color: var(--muted);
  text-align: center;
  padding: 40px 10px;
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}

.pagination-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pagination a,
.pagination strong,
.pagination .disabled {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper);
  font-size: 13px;
}

.pagination a:hover {
  background: var(--paper-hover);
  text-decoration: none;
}

.pagination strong {
  color: #fff;
  background: var(--brand);
  border-color: var(--brand);
}

.pagination .disabled {
  color: var(--muted);
  opacity: 0.4;
}

/* ===== Grids ===== */
.action-grid {
  display: grid;
  gap: 14px;
}

/* ===== Responsive ===== */
@media (max-width: 720px) {
  .shell {
    width: min(100% - 20px, 1120px);
    padding-top: 20px;
  }

  .topbar,
  .section-title,
  .home-hero {
    align-items: stretch;
    flex-direction: column;
  }

  .nav form {
    margin-left: 0;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

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

  .pagination-actions {
    justify-content: space-between;
  }
}