:root {
  --ink: #14231c;
  --ink-soft: #2a3d34;
  --mist: #eef3ef;
  --paper: #f7faf7;
  --panel: rgba(255, 255, 255, 0.86);
  --line: #d5e0d8;
  --muted: #6d7f74;
  --accent: #0f766e;
  --accent-deep: #0b5f59;
  --accent-soft: #d8f3ee;
  --buy: #1d4f91;
  --buy-soft: #e4eefc;
  --sell: #b42318;
  --sell-soft: #fce8e6;
  --ok: #1b7a45;
  --warn: #9a6700;
  --danger: #b42318;
  --shadow: 0 18px 50px rgba(20, 35, 28, 0.08);
  --radius: 16px;
  --font-display: "Noto Serif SC", "Songti SC", "STSong", serif;
  --font-ui: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  background: var(--mist);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-deep); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }
button, input, select, textarea { font: inherit; }
.mono { font-variant-numeric: tabular-nums; font-family: var(--font-ui); }
.muted { color: var(--muted); }
.text-link {
  color: var(--accent-deep);
  font-weight: 600;
  border-bottom: 1px solid transparent;
}
.text-link:hover { border-bottom-color: currentColor; text-decoration: none; }

/* ========== Login ========== */
.page-auth {
  background: #d9e6df;
}
.auth-stage {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}
.auth-atmosphere {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 520px at 12% 18%, rgba(15, 118, 110, 0.28), transparent 60%),
    radial-gradient(760px 480px at 88% 12%, rgba(180, 140, 70, 0.22), transparent 55%),
    linear-gradient(155deg, #e7f0ea 0%, #d5e4db 45%, #c8d7cf 100%);
}
.auth-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 35, 28, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 35, 28, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, #000 35%, transparent 80%);
}
.auth-ledger-lines {
  position: absolute;
  inset: 12% 8%;
  border: 1px solid rgba(20, 35, 28, 0.08);
  border-radius: 28px;
  pointer-events: none;
}
.auth-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  animation: floaty 9s ease-in-out infinite;
}
.auth-orb-a {
  width: 280px; height: 280px;
  left: -40px; bottom: 8%;
  background: rgba(15, 118, 110, 0.25);
}
.auth-orb-b {
  width: 220px; height: 220px;
  right: -20px; top: 14%;
  background: rgba(201, 162, 39, 0.18);
  animation-delay: -3s;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

.auth-shell {
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  animation: rise .7s ease both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.auth-brand-pane {
  padding: 48px 40px;
  background:
    linear-gradient(160deg, rgba(20, 35, 28, 0.92), rgba(15, 70, 62, 0.88)),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  color: #f4faf7;
}
.auth-kicker {
  margin: 0 0 14px;
  font-family: var(--font-ui);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
  color: rgba(244, 250, 247, 0.65);
}
.auth-brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.04em;
}
.auth-lead {
  margin: 18px 0 28px;
  max-width: 28em;
  color: rgba(244, 250, 247, 0.82);
  line-height: 1.7;
  font-size: 15px;
}
.auth-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.auth-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: rgba(244, 250, 247, 0.9);
}
.auth-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: #7dcfb6;
  transform: rotate(45deg);
}

.auth-form-pane {
  padding: 44px 36px;
  background: rgba(255,255,255,0.78);
}
.login-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.02em;
}
.login-head p {
  margin: 8px 0 26px;
  color: var(--muted);
  font-size: 14px;
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}
.field input,
.form-group input,
.form-group select,
.form-group textarea,
.filters input,
.filters select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.field input:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.filters input:focus,
.filters select:focus {
  outline: none;
  border-color: rgba(15, 118, 110, 0.55);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}
.field-password { position: relative; }
.field-password input { padding-right: 64px; }
.pwd-toggle {
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 8px;
}
.pwd-toggle:hover { color: var(--accent-deep); }
.login-foot {
  margin: 18px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

/* ========== App shell ========== */
.page-app {
  background:
    radial-gradient(1000px 480px at 0% -10%, rgba(15, 118, 110, 0.12), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, rgba(180, 140, 70, 0.10), transparent 50%),
    linear-gradient(180deg, #e8efe9 0%, #eef3ef 40%, #e7eee9 100%);
  background-attachment: fixed;
}
.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 22px 16px;
  color: #edf6f1;
  background:
    linear-gradient(185deg, #16342b 0%, #102820 55%, #0d211b 100%);
  border-right: 1px solid rgba(255,255,255,0.04);
}
.sidebar-top {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 8px 10px 22px;
}
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 12px;
  background:
    linear-gradient(135deg, #7dcfb6, #0f766e 60%, #c9a227);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.25);
  animation: pulse-mark 4s ease-in-out infinite;
}
@keyframes pulse-mark {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}
.brand-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
}
.brand-text span {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: rgba(237, 246, 241, 0.55);
  font-family: var(--font-ui);
}
.nav-label {
  margin: 16px 10px 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(237, 246, 241, 0.42);
  font-family: var(--font-ui);
}
.side-nav { flex: 1; overflow: auto; }
.side-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  margin-bottom: 4px;
  border-radius: 12px;
  color: rgba(237, 246, 241, 0.78);
  text-decoration: none;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.side-nav a i {
  width: 8px; height: 8px;
  border-radius: 2px;
  background: rgba(237, 246, 241, 0.28);
  transform: rotate(45deg);
  transition: background .2s ease, transform .2s ease;
}
.side-nav a:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
  transform: translateX(2px);
}
.side-nav a.active {
  background: rgba(125, 207, 182, 0.16);
  color: #fff;
}
.side-nav a.active i {
  background: #7dcfb6;
  transform: rotate(45deg) scale(1.15);
}
.sidebar-foot {
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.user-chip {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
}
.avatar {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: #7dcfb6;
  color: #102820;
  font-weight: 700;
  font-family: var(--font-ui);
}
.user-chip strong {
  display: block;
  font-size: 14px;
}
.user-chip em {
  display: block;
  font-style: normal;
  font-size: 12px;
  color: rgba(237, 246, 241, 0.55);
}
.logout-link {
  display: block;
  margin-top: 10px;
  padding: 10px;
  text-align: center;
  border-radius: 10px;
  color: rgba(237, 246, 241, 0.7);
  text-decoration: none;
  font-size: 13px;
}
.logout-link:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.main {
  padding: 28px 32px 48px;
  min-width: 0;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 22px;
}
.crumb {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--font-ui);
}
.topbar h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: 0.02em;
  font-weight: 700;
}
.page-body.reveal {
  animation: rise .55s ease both;
}

.hero-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.12), rgba(201, 162, 39, 0.10)),
    rgba(255,255,255,0.7);
  border: 1px solid rgba(213, 224, 216, 0.9);
}
.hero-strip h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 22px;
}
.hero-strip p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat-tile, .card {
  position: relative;
  overflow: hidden;
  padding: 18px 18px 16px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(20, 35, 28, 0.04);
  transition: transform .25s ease, box-shadow .25s ease;
}
.stat-tile:hover, .card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(20, 35, 28, 0.08);
}
.stat-tile::after {
  content: "";
  position: absolute;
  right: -20px; top: -20px;
  width: 90px; height: 90px;
  border-radius: 50%;
  opacity: 0.45;
}
.stat-tile .label, .card .label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}
.stat-tile .value, .card .value {
  margin-top: 10px;
  font-family: var(--font-ui);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.stat-tile .value small {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}
.accent-buy::after { background: var(--buy-soft); }
.accent-sell::after { background: var(--sell-soft); }
.accent-site::after { background: var(--accent-soft); }
.accent-traffic::after { background: #f4e8c4; }

.panel {
  background: rgba(255,255,255,0.84);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 8px;
  margin-bottom: 18px;
  box-shadow: 0 10px 30px rgba(20, 35, 28, 0.04);
}
.panel h2, .panel-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.filters, .glass-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin-bottom: 16px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--line);
}
.filters .form-group, .form-row .form-group { min-width: 140px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  margin-bottom: 10px;
}

.table-wrap { overflow-x: auto; }
table, .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}
th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  font-family: var(--font-ui);
}
tr:hover td { background: rgba(15, 118, 110, 0.035); }
.empty-state {
  padding: 28px 10px;
  text-align: center;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 0;
  border-radius: 12px;
  padding: 10px 16px;
  background: linear-gradient(180deg, #149287, var(--accent-deep));
  color: #fff !important;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-ui);
  cursor: pointer;
  text-decoration: none !important;
  box-shadow: 0 8px 18px rgba(15, 118, 110, 0.22);
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}
.btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}
.btn:active { transform: translateY(0); }
.btn-block { width: 100%; padding: 13px 16px; font-size: 15px; }
.btn-login { margin-top: 8px; }
.btn-secondary { background: linear-gradient(180deg, #4b6358, #3a4f46); box-shadow: 0 8px 18px rgba(30, 45, 38, 0.18); }
.btn-danger { background: linear-gradient(180deg, #d45448, var(--sell)); box-shadow: 0 8px 18px rgba(180, 35, 24, 0.18); }
.btn-ok { background: linear-gradient(180deg, #2f9d62, #1b7a45); box-shadow: 0 8px 18px rgba(27, 122, 69, 0.18); }
.btn-sm { padding: 7px 12px; font-size: 12px; border-radius: 10px; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  background: #e7eee9;
  color: var(--ink-soft);
}
.badge-invest { background: #e4eefc; color: var(--buy); }
.badge-income { background: var(--accent-soft); color: var(--accent-deep); }
.badge-buy { background: var(--buy-soft); color: var(--buy); }
.badge-sell { background: var(--sell-soft); color: var(--sell); }

.flash {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 14px;
  font-size: 14px;
  animation: rise .35s ease both;
}
.flash-success {
  background: #e8f7ee;
  color: var(--ok);
  border: 1px solid #c9ead6;
}
.flash-error {
  background: #fdeeee;
  color: var(--danger);
  border: 1px solid #f5d0cd;
}

.code {
  font-family: Consolas, Monaco, monospace;
  background: #102820;
  color: #d9f5ea;
  padding: 14px;
  border-radius: 12px;
  font-size: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-brand-pane { padding: 32px 28px 24px; }
  .auth-form-pane { padding: 28px 24px 32px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    border-right: 0;
  }
  .side-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
  }
  .nav-label { grid-column: 1 / -1; }
  .main { padding: 20px 16px 36px; }
  .hero-strip { flex-direction: column; align-items: flex-start; }
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr; }
}