:root {
  --bg: #f6efe4;
  --surface: #fff9f0;
  --surface-strong: #fff;
  --text: #2c1d0e;
  --muted: #7b6248;
  --line: #e4d1b9;
  --brand: #b4622c;
  --brand-strong: #8c4314;
  --danger: #b03030;
  --ok: #23693f;
  --radius: 18px;
  --shadow: 0 18px 40px rgba(100, 63, 25, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 15%, #fffaf3 0%, var(--bg) 48%, #efdfca 100%);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", serif;
  letter-spacing: 0.02em;
}

p { margin: 0; }
a { color: var(--brand-strong); }

.bg-orb {
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
}

.orb-a {
  width: 320px;
  height: 320px;
  top: -100px;
  right: -80px;
  background: radial-gradient(circle, #f3c8a8 0%, rgba(243, 200, 168, 0) 70%);
}

.orb-b {
  width: 360px;
  height: 360px;
  left: -120px;
  bottom: -150px;
  background: radial-gradient(circle, #d5b08d 0%, rgba(213, 176, 141, 0) 70%);
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-strong) 0%, var(--surface) 100%);
  box-shadow: var(--shadow);
}

.card-sub {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 16px;
}

.kicker {
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
  line-height: 1.55;
}

.auth-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  max-width: 1100px;
  margin: 0 auto;
  padding: 26px 18px 36px;
  display: grid;
  gap: 16px;
  align-content: center;
}

.brand-block {
  display: grid;
  gap: 8px;
  padding: 8px 2px;
}

.auth {
  padding: 20px;
}

.auth-head {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.auth-tabs button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  padding: 8px 10px;
  font-weight: 600;
}

.auth-tabs button.active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #fff;
}

.form {
  display: grid;
  gap: 11px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(180, 98, 44, 0.15);
}

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

.checkbox input {
  width: 16px;
  height: 16px;
  margin: 0;
  padding: 0;
}

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

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

.grid2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

button {
  border: 0;
  border-radius: 12px;
  padding: 11px 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

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

.ghost {
  background: #fff;
  color: var(--brand-strong);
  border: 1px solid var(--line);
}

.danger {
  background: linear-gradient(135deg, #cf4b3e, #a82f23);
  color: #fff;
}

.mini {
  padding: 8px 10px;
  font-size: 13px;
}

.link {
  font-size: 13px;
  text-decoration: none;
}

.split {
  margin: 2px 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.toast {
  margin-bottom: 12px;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
}

.toast.info { background: #f6eee3; color: #704220; }
.toast.success { background: #e7f6ec; color: #1f5f3b; }
.toast.error { background: #fdeceb; color: var(--danger); }

.profiles-page {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 24px auto;
  padding: 20px;
  display: grid;
  gap: 14px;
}

.profiles-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.profile-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.quota {
  border: 1px solid #e8dccd;
  border-radius: 10px;
  background: #fff;
  color: #664b33;
  padding: 8px 10px;
  font-size: 13px;
}

.profile-list {
  display: grid;
  gap: 10px;
}

.profile-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.profile-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.profile-name {
  font-weight: 700;
}

.badge {
  border-radius: 999px;
  background: #ebf5ef;
  color: var(--ok);
  border: 1px solid #b8dfc8;
  font-size: 12px;
  padding: 2px 8px;
}

.profile-meta {
  font-size: 13px;
  color: var(--muted);
}

.profile-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.profile-actions button {
  padding: 8px;
  font-size: 13px;
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 18px 12px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(43, 24, 8, 0.45);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 20;
}

.modal-body {
  width: min(420px, 100%);
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 18px;
  display: grid;
  gap: 12px;
}

.hidden { display: none !important; }

@media (min-width: 900px) {
  .auth-page {
    grid-template-columns: 1fr 1.15fr;
    align-items: center;
    padding-top: 40px;
  }

  .auth { padding: 26px; }
  .profiles-page { padding: 26px; margin-top: 34px; }
}

@media (max-width: 520px) {
  .profile-toolbar,
  .profiles-head {
    flex-direction: column;
    align-items: stretch;
  }
}

.app-nav {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.app-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 10px;
}

.app-link.active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #fff;
}

.paipan-controls {
  display: grid;
  gap: 10px;
}

.center-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.state-box {
  display: grid;
  gap: 8px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.info-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 8px 10px;
  font-size: 13px;
}

.info-item strong {
  display: block;
  color: var(--muted);
  margin-bottom: 2px;
  font-weight: 500;
}

.plain-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.tab-head {
  display: grid;
  gap: 8px;
}

.mini-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.mini-tabs button {
  padding: 7px 6px;
  font-size: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
}

.mini-tabs button.active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #fff;
}

.code-pane {
  margin: 8px 0 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
  color: #5a3f28;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.disclaimer {
  background: #fffaf4;
  border-style: dashed;
}

.history-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
  display: grid;
  gap: 6px;
}

.history-time {
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 640px) {
  .app-nav {
    grid-template-columns: 1fr;
  }

  .info-grid,
  .mini-tabs {
    grid-template-columns: 1fr;
  }
}


.trend-bar {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.trend-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 8px;
  text-align: center;
}

.trend-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

.trend-value {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
}

@media (max-width: 640px) {
  .trend-bar {
    grid-template-columns: 1fr 1fr;
  }
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.plan-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.plan-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-strong);
}

.plan-meta {
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .plan-grid {
    grid-template-columns: 1fr;
  }
}
.ai-tools-row {
  margin-top: 10px;
  align-items: center;
}

.ai-quota {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--muted);
}