:root {
  --bg: #f4efe6;
  --paper: #fffdf9;
  --ink: #1f1b17;
  --muted: #70675e;
  --line: rgba(31, 27, 23, 0.12);
  --accent: #b85e37;
  --accent-deep: #8d411e;
  --accent-soft: rgba(184, 94, 55, 0.12);
  --positive: #157347;
  --negative: #b42318;
  --shadow: 0 24px 60px rgba(95, 66, 36, 0.12);
  --font-sans: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 196, 108, 0.32), transparent 28%),
    linear-gradient(180deg, #f8f2e8 0%, var(--bg) 100%);
}

body {
  padding: 18px;
}

button,
input,
select {
  font: inherit;
}

.shell {
  max-width: 1380px;
  margin: 0 auto;
}

.hero,
.card,
.panel,
.metric-card,
.portal-card,
.calendar-day,
.status-bar {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 253, 249, 0.94);
  box-shadow: var(--shadow);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px;
}

.auth-hero {
  align-items: flex-start;
}

.hero-copy h1,
.panel-header h2,
.card-head h2,
.card-head h3,
.portal-card h3 {
  margin: 0;
}

.eyebrow,
.panel-tag {
  margin: 0 0 8px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
}

.hero-text,
.card-head p,
.secondary-text,
.panel-description,
.metric-subtext {
  color: var(--muted);
}

.hero-text {
  max-width: 760px;
  margin: 14px 0 0;
  line-height: 1.75;
}

.security-list {
  display: grid;
  gap: 10px;
  min-width: 200px;
}

.security-item,
.user-badge,
.panel-badge,
.info-chip,
.portal-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.auth-grid,
.form-grid,
.portal-grid,
.summary-grid,
.analytics-grid,
.calendar-stats {
  display: grid;
  gap: 18px;
}

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

.summary-grid,
.calendar-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.auth-shell {
  display: grid;
  gap: 18px;
}

.card,
.panel,
.metric-card,
.portal-card {
  padding: 22px;
}

.auth-card,
.form-card,
.portal-card {
  background:
    linear-gradient(180deg, rgba(255, 253, 249, 0.96), rgba(251, 244, 232, 0.92));
}

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

.card-head p {
  margin: 8px 0 0;
  line-height: 1.6;
}

form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
}

label span {
  color: var(--muted);
  font-size: 0.93rem;
}

input,
select {
  width: 100%;
  border: 1px solid rgba(31, 27, 23, 0.16);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.9);
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(184, 94, 55, 0.12);
}

.inline-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hero-actions,
.action-row,
.calendar-toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stack-actions {
  align-items: flex-end;
}

.page-nav {
  display: flex;
  gap: 10px;
  padding: 10px;
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 252, 245, 0.88);
  box-shadow: var(--shadow);
}

.nav-button,
.primary-button,
.ghost-button,
.danger-button,
.action-button {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 11px 18px;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.nav-button {
  background: transparent;
  color: var(--muted);
  white-space: nowrap;
}

.nav-button.is-active,
.primary-button {
  background: linear-gradient(135deg, #c76d40, #a14a25);
  color: #fff;
}

.ghost-button,
.action-button {
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent-deep);
  border: 1px solid rgba(184, 94, 55, 0.2);
}

.danger-button,
.action-button.danger {
  background: rgba(180, 35, 24, 0.1);
  color: var(--negative);
}

.nav-button:hover,
.primary-button:hover,
.ghost-button:hover,
.danger-button:hover,
.action-button:hover {
  transform: translateY(-1px);
}

.action-button[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.layout {
  margin-top: 22px;
}

.page-section {
  display: none;
  gap: 18px;
}

.page-section.is-active {
  display: grid;
}

.metric-label {
  margin: 0 0 12px;
  color: var(--muted);
}

.metric-value {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
}

.metric-subtext {
  margin-top: 8px;
}

.portal-card {
  display: grid;
  gap: 14px;
}

.portal-top,
.panel-header,
.calendar-day-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.portal-card p {
  margin: 8px 0 0;
  line-height: 1.6;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

th,
td {
  padding: 15px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92rem;
}

.status-bar {
  padding: 14px 16px;
}

.status-bar.success {
  border-color: rgba(21, 115, 71, 0.25);
  background: rgba(21, 115, 71, 0.08);
  color: var(--positive);
}

.status-bar.error {
  border-color: rgba(180, 35, 24, 0.22);
  background: rgba(180, 35, 24, 0.08);
  color: var(--negative);
}

.profit-positive {
  color: var(--positive);
  font-weight: 700;
}

.profit-negative {
  color: var(--negative);
  font-weight: 700;
}

.empty-state {
  color: var(--muted);
  text-align: center;
  padding: 32px 10px;
}

.month-picker {
  display: grid;
  gap: 8px;
  min-width: 220px;
}

.calendar-panel {
  padding: 16px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 251, 244, 0.96), rgba(250, 242, 228, 0.9));
  border: 1px solid rgba(184, 94, 55, 0.14);
}

.calendar-weekdays,
.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.calendar-weekdays {
  margin-bottom: 10px;
}

.calendar-weekdays span {
  color: var(--muted);
  text-align: center;
  padding: 8px;
  font-size: 0.9rem;
}

.calendar-day {
  min-height: 128px;
  padding: 14px;
  box-shadow: none;
  background: rgba(255, 255, 255, 0.78);
}

.calendar-day.is-empty {
  border-style: dashed;
  background: rgba(255, 255, 255, 0.32);
}

.calendar-day.is-positive {
  background: rgba(21, 115, 71, 0.08);
  border-color: rgba(21, 115, 71, 0.2);
}

.calendar-day.is-negative {
  background: rgba(180, 35, 24, 0.08);
  border-color: rgba(180, 35, 24, 0.18);
}

.calendar-date {
  font-size: 1.1rem;
  font-weight: 700;
}

.calendar-meta,
.calendar-day-revenue {
  color: var(--muted);
  font-size: 0.85rem;
}

.calendar-day-profit {
  margin-top: 18px;
  font-size: 1.05rem;
  font-weight: 700;
}

@media (max-width: 1120px) {
  .summary-grid,
  .calendar-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    flex-direction: column;
  }
}

@media (max-width: 860px) {
  body {
    padding: 14px;
  }

  .auth-grid,
  .form-grid,
  .portal-grid,
  .summary-grid,
  .analytics-grid,
  .calendar-stats,
  .inline-fields,
  .calendar-weekdays,
  .calendar-days {
    grid-template-columns: 1fr;
  }

  .hero,
  .card,
  .panel,
  .metric-card,
  .portal-card,
  .calendar-panel,
  .status-bar {
    border-radius: 18px;
    padding: 18px;
  }

  .page-nav {
    border-radius: 18px;
  }

  .calendar-day {
    min-height: 0;
  }
}