:root {
  --bg: #ECEAE6;
  --surface: #F8F7F4;
  --surface-strong: #FFFFFF;
  --ink: #3B3A38;
  --ink-soft: #6F6D67;
  --line: #D8D4CC;
  --accent: #6F6479;
  --accent-strong: #4F4661;
  --accent-soft: #E4DEE9;
  --danger: #A65050;
  --success: #4F7C5A;
  --shadow: 0 14px 38px rgba(45, 42, 38, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 12% 8%, rgba(111, 100, 121, 0.10), transparent 32%),
    radial-gradient(circle at 90% 12%, rgba(190, 184, 172, 0.24), transparent 34%),
    var(--bg);
  color: var(--ink);
  font-family: "Aptos", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

button { cursor: pointer; }

.app-shell { min-height: 100vh; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(440px, 100%);
  background: var(--surface);
  border: 1px solid rgba(216, 212, 204, 0.8);
  border-radius: 26px;
  box-shadow: var(--shadow);
  padding: 34px;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}

.brand-logo {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-copy strong { display: block; font-size: 18px; letter-spacing: 0.02em; }
.brand-copy span { color: var(--ink-soft); font-size: 13px; }

.login-card h1 { margin: 0 0 8px; font-size: 26px; letter-spacing: -0.03em; }
.login-card p { margin: 0 0 24px; color: var(--ink-soft); line-height: 1.6; }

.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.field label { font-size: 13px; color: var(--ink-soft); font-weight: 600; }
.input, .select, .textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-strong);
  padding: 11px 12px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(111, 100, 121, 0.12);
}
.textarea { min-height: 88px; resize: vertical; }

.btn {
  border: 0;
  border-radius: 12px;
  padding: 11px 16px;
  font-weight: 700;
  background: var(--surface-strong);
  color: var(--ink);
  border: 1px solid var(--line);
  transition: transform 0.15s, background 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  border-color: transparent;
  color: #fff;
}
.btn-danger { color: var(--danger); border-color: #D9BCBC; }
.btn-sm { padding: 7px 10px; font-size: 13px; border-radius: 10px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.error-banner {
  background: #F6E8E8;
  border: 1px solid #E4C4C4;
  color: #8D4141;
  border-radius: 12px;
  padding: 11px 13px;
  margin-bottom: 16px;
  font-size: 14px;
}

.dashboard {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: rgba(248, 247, 244, 0.88);
  border-right: 1px solid var(--line);
  padding: 24px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  backdrop-filter: blur(14px);
}

.sidebar .brand-mark { padding: 0 8px; }

.nav-list { display: flex; flex-direction: column; gap: 6px; margin-top: 26px; }

.nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  padding: 11px 12px;
  border-radius: 12px;
  font-weight: 600;
  text-align: left;
}
.nav-item:hover { background: rgba(216, 212, 204, 0.45); color: var(--ink); }
.nav-item.active { background: var(--accent-soft); color: var(--accent-strong); }
.nav-item .nav-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; opacity: 0.7; }

.sidebar-footer { margin-top: 28px; padding: 0 8px; }
.sidebar-footer .btn { width: 100%; }

.main {
  padding: 28px 34px 44px;
  max-width: 1440px;
  width: 100%;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
}
.topbar h1 { margin: 0; font-size: 26px; letter-spacing: -0.03em; }
.topbar .muted { color: var(--ink-soft); margin-top: 4px; font-size: 14px; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid rgba(216, 212, 204, 0.8);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 8px 24px rgba(45, 42, 38, 0.04);
}
.stat-card strong { display: block; font-size: 28px; letter-spacing: -0.04em; }
.stat-card span { color: var(--ink-soft); font-size: 13px; }

.panel {
  background: var(--surface);
  border: 1px solid rgba(216, 212, 204, 0.8);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 8px 24px rgba(45, 42, 38, 0.04);
  margin-bottom: 18px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.panel-head h2 { margin: 0; font-size: 18px; letter-spacing: -0.02em; }
.panel-head p { margin: 4px 0 0; color: var(--ink-soft); font-size: 13px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.toolbar .input, .toolbar .select { width: auto; min-width: 150px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; background: var(--surface-strong); min-width: 860px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: top; }
th { color: var(--ink-soft); font-weight: 700; background: #F1EFEA; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: 0; }
.row-title { font-weight: 700; }
.row-sub { color: var(--ink-soft); font-size: 12px; margin-top: 3px; }

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 700;
  background: #E8E5DF;
  color: #5D5A54;
}
.badge.primary { background: var(--accent-soft); color: var(--accent-strong); }
.badge.success { background: #E1EDE4; color: var(--success); }
.badge.danger { background: #F5E3E3; color: var(--danger); }
.badge.warning { background: #F3EAD7; color: #8A6D2F; }

.actions-row { display: flex; flex-wrap: wrap; gap: 6px; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid .field--wide { grid-column: 1 / -1; }

.list-editor { display: grid; gap: 14px; }
.editor-card {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.editor-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.editor-card-head strong { font-size: 14px; }
.editor-card .form-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.image-preview {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #EEEBE6;
}
.image-upload { display: flex; align-items: center; gap: 10px; margin-top: 10px; }

.check-row { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-top: 8px; }
.check-row input { width: 16px; height: 16px; }

.empty-state { color: var(--ink-soft); text-align: center; padding: 26px 12px; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(35, 33, 30, 0.44);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 20;
}
.modal {
  width: min(560px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--surface);
  border-radius: 22px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.modal h2 { margin: 0 0 18px; font-size: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

@media (max-width: 900px) {
  .dashboard { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
  }
  .sidebar .brand-mark { margin: 0 auto; }
  .nav-list { flex-direction: row; overflow-x: auto; margin-top: 0; }
  .sidebar-footer { margin: 0; }
  .main { padding: 20px 16px 36px; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid, .editor-card .form-grid { grid-template-columns: 1fr; }
}