:root {
  --bg: #faf8f5;
  --surface: #ffffff;
  --border: #e8e2d8;
  --text: #2d2a26;
  --text-sub: #7a7269;
  --accent: #b8956a;
  --accent-light: #d9c3a3;
  --danger: #c25450;
  --ok: #4a8a5c;
  --warn: #c89b3c;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04);
  --max: 1100px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.app-title {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .02em;
}
.app-title small { color: var(--text-sub); font-weight: 400; margin-left: 6px; font-size: 12px; }

nav.app-nav { display: flex; gap: 18px; flex: 1; }
nav.app-nav a {
  color: var(--text-sub);
  font-size: 14px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
nav.app-nav a.active { color: var(--text); border-bottom-color: var(--accent); }

nav.app-subnav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 6px 24px 10px;
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 13px;
}
.nav-group { display: flex; gap: 10px; align-items: center; }
.nav-group-label {
  color: var(--text-sub);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-right: 1px solid var(--border);
  padding-right: 10px;
  margin-right: 4px;
}
nav.app-subnav a {
  color: var(--text-sub);
  padding: 2px 0;
  border-bottom: 2px solid transparent;
}
nav.app-subnav a.active { color: var(--text); border-bottom-color: var(--accent); }
nav.app-subnav a:hover { text-decoration: none; color: var(--text); }

.user-chip {
  font-size: 13px;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-chip button {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-sub);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 80px;
}

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 28px 0 12px; }
.page-sub { color: var(--text-sub); font-size: 13px; margin-bottom: 24px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.brand-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.brand-card .brand-name { font-weight: 600; font-size: 15px; }
.brand-card .brand-desc { color: var(--text-sub); font-size: 12px; }
.brand-card .brand-link { margin-top: 10px; font-size: 13px; }

.stat-card .stat-label { color: var(--text-sub); font-size: 12px; }
.stat-card .stat-value { font-size: 22px; font-weight: 700; margin-top: 4px; }
.stat-card .stat-sub { font-size: 12px; color: var(--text-sub); margin-top: 2px; }

table.list {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.list th, table.list td {
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}
table.list th { color: var(--text-sub); font-weight: 500; font-size: 12px; }

button.primary, .btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
}
button.primary:hover { filter: brightness(0.95); }
button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text);
}

input[type=text], input[type=email], input[type=date], input[type=file], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
  font-family: inherit;
}
textarea { min-height: 140px; resize: vertical; }
label { display: block; font-size: 12px; color: var(--text-sub); margin: 14px 0 6px; }

.badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-light);
  color: #5a4424;
}
.badge.all   { background: #e8e2d8; color: #5a4f3f; }
.badge.high  { background: #f0d7d5; color: #6b2624; }
.badge.low   { background: #e0e8df; color: #2e4a36; }

.msg-error { color: var(--danger); font-size: 13px; margin-top: 10px; }
.msg-ok    { color: var(--ok);     font-size: 13px; margin-top: 10px; }

/* Login screen */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { margin-bottom: 4px; }
.login-card .page-sub { margin-bottom: 18px; }