:root {
  --bg-top: #f7f1e6;
  --bg-bottom: #ebdfcb;
  --panel: rgba(255, 251, 245, 0.9);
  --panel-strong: #fffaf2;
  --line: #decdb7;
  --text: #2a231d;
  --muted: #6f6456;
  --accent: #b85c31;
  --accent-soft: rgba(184, 92, 49, 0.12);
  --green: #2c6b58;
  --green-soft: rgba(44, 107, 88, 0.12);
  --warn: #a46d1f;
  --warn-soft: rgba(164, 109, 31, 0.14);
  --danger: #9a4131;
  --danger-soft: rgba(154, 65, 49, 0.12);
  --shadow: 0 18px 42px rgba(88, 64, 38, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(184, 92, 49, 0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(44, 107, 88, 0.1), transparent 18%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
}

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

.app-shell {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  padding: 24px 18px;
  border-right: 1px solid rgba(222, 205, 183, 0.9);
  background: rgba(247, 239, 227, 0.88);
  backdrop-filter: blur(16px);
}

.brand-card,
.upload-card,
.config-card,
.hero-panel,
.content-panel,
.summary-card,
.analysis-card,
.review-item,
.chat-message,
.empty-state {
  background: var(--panel);
  border: 1px solid rgba(222, 205, 183, 0.85);
  box-shadow: var(--shadow);
}

.brand-card,
.upload-card,
.config-card,
.hero-panel,
.content-panel {
  border-radius: 24px;
}

.brand-card,
.upload-card {
  padding: 18px;
  margin-bottom: 16px;
}

.brand-card {
  background:
    linear-gradient(140deg, rgba(184, 92, 49, 0.12), transparent 48%),
    linear-gradient(320deg, rgba(44, 107, 88, 0.08), transparent 42%),
    var(--panel);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

.copy,
.hero-note span,
.field span,
.project-item span,
.project-item small,
.project-empty,
.panel-head p,
.pill {
  color: var(--muted);
}

.section-head,
.panel-head,
.button-row,
.chat-compose,
 .review-head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.section-head {
  margin-bottom: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 14px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-strong);
  color: var(--text);
  padding: 12px 14px;
}

textarea {
  min-height: 88px;
  resize: vertical;
}

button {
  border: 0;
  border-radius: 999px;
  background: #ece2d2;
  color: var(--text);
  padding: 11px 16px;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease;
}

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

button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #d47a4d);
}

button.ghost {
  background: rgba(255, 255, 255, 0.56);
}

.button-stack {
  display: grid;
  gap: 10px;
}

.history-filters,
.form-grid {
  display: grid;
  gap: 12px;
}

.history-filters {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.history-layout {
  display: grid;
  gap: 16px;
}

.history-query-card {
  border: 1px solid rgba(222, 205, 183, 0.85);
  border-radius: 22px;
  background: rgba(255, 251, 245, 0.82);
  padding: 18px;
  box-shadow: var(--shadow);
}

.project-list {
  display: grid;
  gap: 8px;
  max-height: 320px;
  overflow: auto;
}

.ledger-list {
  max-height: none;
}

.history-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.history-stat {
  border: 1px solid rgba(222, 205, 183, 0.85);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
  padding: 12px;
}

.history-stat span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.history-stat strong {
  font-size: 22px;
}

.project-item,
.nav-link {
  width: 100%;
  text-align: left;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 16px;
}

.project-item {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid rgba(222, 205, 183, 0.85);
}

.project-item.active,
.nav-link.active {
  background: linear-gradient(135deg, var(--accent-soft), rgba(44, 107, 88, 0.08));
  color: var(--accent);
}

.project-item strong {
  font-size: 14px;
}

.project-card-head,
.project-tags {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.project-tags {
  flex-wrap: wrap;
  justify-content: flex-start;
}

.project-tags span,
.status-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
}

.status-chip.ok {
  color: var(--green);
  background: var(--green-soft);
}

.status-chip.warn {
  color: var(--warn);
  background: var(--warn-soft);
}

.status-chip.error {
  color: var(--danger);
  background: var(--danger-soft);
}

.project-empty {
  padding: 16px 12px;
  border-radius: 16px;
  text-align: center;
  background: rgba(255, 255, 255, 0.45);
}

.side-nav {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.nav-link {
  padding: 12px 14px;
}

.config-card {
  overflow: hidden;
}

.config-card summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  cursor: pointer;
}

.config-card summary::-webkit-details-marker {
  display: none;
}

.config-body {
  padding: 0 18px 18px;
}

.workspace {
  padding: 24px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.hero-panel {
  padding: 24px 26px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 18px;
  background:
    linear-gradient(130deg, rgba(184, 92, 49, 0.1), transparent 45%),
    linear-gradient(320deg, rgba(44, 107, 88, 0.08), transparent 35%),
    var(--panel);
}

.hero-note {
  border: 1px solid rgba(222, 205, 183, 0.8);
  border-radius: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.55);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.content-panel {
  padding: 22px;
}

.tracking-grid {
  display: grid;
  gap: 16px;
}

.tracking-card {
  border: 1px solid rgba(222, 205, 183, 0.85);
  border-radius: 22px;
  background: rgba(255, 251, 245, 0.82);
  padding: 18px;
  box-shadow: var(--shadow);
}

.tracking-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.compact-actions {
  gap: 8px;
}

.card-note {
  font-size: 12px;
  color: var(--muted);
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-span-2 {
  grid-column: 1 / -1;
}

.panel-head {
  margin-bottom: 16px;
}

.empty-state {
  border-radius: 20px;
  padding: 42px 24px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(184, 92, 49, 0.05), rgba(44, 107, 88, 0.05)),
    var(--panel);
}

.result-section {
  display: grid;
  gap: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.summary-card,
.analysis-card,
.review-item {
  border-radius: 20px;
  padding: 16px;
}

.summary-card span {
  font-size: 13px;
}

.summary-card strong {
  display: block;
  margin-top: 8px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.analysis-card h4 {
  margin-bottom: 12px;
}

.analysis-card ul {
  margin: 0;
  padding-left: 18px;
}

.review-list {
  display: grid;
  gap: 12px;
}

.review-item p {
  margin-top: 8px;
  line-height: 1.6;
}

.pill,
.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  background: #eee3d4;
}

.pill.ok,
.status.ok {
  color: var(--green);
  background: var(--green-soft);
}

.pill.warn,
.status.warn {
  color: var(--warn);
  background: var(--warn-soft);
}

.pill.error,
.status.error {
  color: var(--danger);
  background: var(--danger-soft);
}

.pill.neutral {
  background: #efe4d6;
}

.table-wrap {
  overflow: auto;
}

.compact-table table,
.dense-table {
  min-width: 980px;
}

table {
  width: 100%;
  min-width: 1160px;
  border-collapse: collapse;
}

th,
td {
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(222, 205, 183, 0.9);
}

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

.label-col {
  width: 180px;
  font-weight: 600;
}

.action-col {
  min-width: 88px;
}

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

.chat-box {
  min-height: 260px;
  max-height: 460px;
  overflow: auto;
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.chat-message {
  border-radius: 18px;
  padding: 14px 16px;
}

.chat-message.user {
  background: rgba(184, 92, 49, 0.08);
}

.chat-message span {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 13px;
}

.chat-message p {
  line-height: 1.6;
}

.chat-compose {
  align-items: flex-end;
}

.chat-compose textarea {
  min-height: 92px;
}

.hidden {
  display: none !important;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: 360px;
  color: #fff;
  background: #2c241d;
  padding: 12px 16px;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.toast.error {
  background: var(--danger);
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(222, 205, 183, 0.9);
  }

  .hero-panel,
  .summary-grid,
  .analysis-grid,
  .history-stats,
  .history-filters,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .workspace,
  .sidebar {
    padding: 16px;
  }

  .panel-head,
  .section-head,
  .button-row,
  .chat-compose,
  .history-summary {
    flex-direction: column;
    align-items: stretch;
  }
}
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at top, rgba(196, 224, 255, 0.7), transparent 42%),
    linear-gradient(135deg, rgba(12, 26, 42, 0.88), rgba(24, 56, 82, 0.92));
  backdrop-filter: blur(10px);
}

.login-page {
  min-height: 100vh;
  margin: 0;
}

.login-stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 24px;
  background:
    radial-gradient(circle at 20% 15%, rgba(255, 212, 168, 0.32), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(255, 245, 221, 0.78), transparent 22%),
    linear-gradient(135deg, #f4ecde 0%, #eadcc7 45%, #f8f2e8 100%);
}

.login-module {
  width: min(960px, 100%);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: stretch;
}

.login-module__intro {
  padding: 42px 36px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.92), rgba(255, 247, 235, 0.88)),
    linear-gradient(135deg, rgba(201, 114, 55, 0.08), rgba(111, 68, 31, 0.08));
  border: 1px solid rgba(138, 97, 55, 0.12);
  box-shadow: 0 28px 80px rgba(104, 73, 44, 0.14);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.login-module__intro h1 {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
}

.login-card {
  width: min(420px, 100%);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 80px rgba(8, 18, 32, 0.25);
}

.login-card--standalone {
  width: 100%;
  align-self: center;
  border-radius: 30px;
  padding: 34px 30px 28px;
  background: rgba(255, 252, 247, 0.96);
  border: 1px solid rgba(138, 97, 55, 0.14);
  box-shadow: 0 28px 80px rgba(104, 73, 44, 0.16);
}

.login-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.login-card__head h2 {
  margin: 0;
}

.login-submit {
  margin-top: 10px;
}

.compact-logout {
  margin-top: 12px;
  align-self: flex-start;
}

@media (max-width: 900px) {
  .login-module {
    grid-template-columns: 1fr;
  }

  .login-module__intro {
    padding: 28px 24px;
  }
}