:root {
  --rc-font: -apple-system, "Inter", "Segoe UI", system-ui, Roboto, sans-serif;
  --rc-primary: #4338ca;
  --rc-primary-hover: #3730a3;
  --rc-primary-fg: #ffffff;
  --rc-bg: #ffffff;
  --rc-page-bg: #fafafa;
  --rc-fg: #18181b;
  --rc-muted: #8b8b93;
  --rc-faint: #b0b0b8;
  --rc-border: #ececee;
  --rc-border-strong: #dedee2;
  --rc-radius: 10px;
  --rc-radius-sm: 7px;
  --rc-shadow: 0 1px 2px rgba(24, 24, 27, 0.04), 0 8px 24px -12px rgba(24, 24, 27, 0.10);
  --rc-danger: #b91c1c;
  --rc-danger-bg: #fef2f2;
  --rc-warn-bg: #fffbeb;
  --rc-warn-border: #fde68a;
  --rc-warn-fg: #92400e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--rc-font);
  color: var(--rc-fg);
  background: var(--rc-page-bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--rc-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Auth pages (setup/login): centered card, no sidebar */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background:
    radial-gradient(circle at 20% 15%, rgba(67, 56, 202, 0.06), transparent 45%),
    var(--rc-page-bg);
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--rc-bg);
  border: 1px solid var(--rc-border);
  border-radius: 16px;
  box-shadow: var(--rc-shadow);
  padding: 36px 32px;
}

.auth-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--rc-primary);
  color: var(--rc-primary-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.auth-card h1 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 4px;
}

.auth-card p.lede {
  color: var(--rc-muted);
  font-size: 13.5px;
  margin: 0 0 26px;
}

/* App shell: sidebar + content */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--rc-bg);
  border-right: 1px solid var(--rc-border);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
}

.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
  padding: 0 6px;
  color: var(--rc-fg);
}

.sidebar .brand-mark {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--rc-primary);
  color: var(--rc-primary-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar nav { display: flex; flex-direction: column; gap: 1px; }

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--rc-radius-sm);
  color: var(--rc-muted);
  font-size: 13.5px;
  font-weight: 500;
}

.sidebar nav a:hover { background: var(--rc-page-bg); color: var(--rc-fg); text-decoration: none; }
.sidebar nav a.active { background: #eef2ff; color: var(--rc-primary); }
.sidebar nav a svg { flex-shrink: 0; opacity: 0.85; }

.sidebar-spacer { flex: 1; }

.sidebar-footer { padding-top: 14px; margin-top: 14px; border-top: 1px solid var(--rc-border); display: flex; flex-direction: column; gap: 8px; }

main.content {
  flex: 1;
  padding: 36px 44px;
  max-width: 1000px;
}

main.content h1 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 4px;
}

main.content .subtitle {
  color: var(--rc-muted);
  font-size: 13.5px;
  margin: 0 0 26px;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  gap: 16px;
}

.stat-grid { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }

.stat-tile {
  background: var(--rc-bg);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius);
  padding: 18px 20px;
  min-width: 160px;
  flex: 1;
  display: flex;
  align-items: center;
  gap: 14px;
}

.stat-tile .stat-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: #eef2ff;
  color: var(--rc-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-tile .stat-value { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
.stat-tile .stat-label { font-size: 12.5px; color: var(--rc-muted); }

.setup-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 26px;
  font-size: 13px;
}

.setup-path a {
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--rc-bg);
  border: 1px solid var(--rc-border);
  color: var(--rc-fg);
}

.setup-path a:hover { border-color: var(--rc-border-strong); text-decoration: none; }
.setup-path .sep { color: var(--rc-faint); }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--rc-bg);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius);
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 11px 14px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--rc-border);
}

th { color: var(--rc-muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fbfbfc; }

.empty-state {
  color: var(--rc-muted);
  font-size: 13.5px;
  padding: 36px 24px;
  text-align: center;
  border: 1px dashed var(--rc-border-strong);
  border-radius: var(--rc-radius);
}

.empty-state svg { display: block; margin: 0 auto 10px; color: var(--rc-faint); }

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--rc-page-bg);
  color: var(--rc-muted);
}

.badge.mock { background: var(--rc-warn-bg); color: var(--rc-warn-fg); }

.card-form {
  background: var(--rc-bg);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius);
  box-shadow: var(--rc-shadow);
  padding: 24px;
  max-width: 560px;
}

.field { margin-bottom: 16px; }

.field-row { display: flex; gap: 16px; }
.field-row .field { flex: 1; }

label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--rc-muted);
  margin-bottom: 6px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--rc-fg);
}

input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="date"], input[type="url"], select, textarea {
  width: 100%;
  font: inherit;
  font-size: 13.5px;
  color: var(--rc-fg);
  background: var(--rc-bg);
  border: 1px solid var(--rc-border-strong);
  border-radius: var(--rc-radius-sm);
  padding: 8px 11px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--rc-primary);
  box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.12);
}

.hint { font-size: 12px; color: var(--rc-muted); margin-top: 4px; }

.checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; }
.checkbox-group label { font-weight: 500; color: var(--rc-fg); display: flex; align-items: center; gap: 6px; }

button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--rc-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
  white-space: nowrap;
  transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.btn-primary { background: var(--rc-primary); color: var(--rc-primary-fg); }
.btn-primary:hover { background: var(--rc-primary-hover); text-decoration: none; }
.btn-secondary { background: var(--rc-bg); color: var(--rc-fg); border-color: var(--rc-border-strong); }
.btn-secondary:hover { background: var(--rc-page-bg); text-decoration: none; }
.btn-danger { background: var(--rc-bg); color: var(--rc-danger); border-color: var(--rc-border-strong); }
.btn-danger:hover { background: var(--rc-danger-bg); border-color: #fecaca; text-decoration: none; }

.form-actions { display: flex; gap: 8px; margin-top: 20px; }

.error-banner {
  background: var(--rc-danger-bg);
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}

.row-actions { display: flex; align-items: center; gap: 2px; justify-content: flex-end; }
.row-actions form { display: inline; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: var(--rc-radius-sm);
  background: none;
  border: 1px solid transparent;
  color: var(--rc-muted);
  cursor: pointer;
}

.icon-btn:hover { background: var(--rc-page-bg); color: var(--rc-fg); text-decoration: none; }
.icon-btn.icon-btn-danger:hover { background: var(--rc-danger-bg); color: var(--rc-danger); }
.icon-btn:disabled { opacity: 0.35; cursor: default; }
.icon-btn:disabled:hover { background: none; }

th:last-child, td:last-child { text-align: right; }

.pagination { display: flex; align-items: center; gap: 10px; }

.preview-modal {
  border: none;
  border-radius: var(--rc-radius);
  box-shadow: var(--rc-shadow);
  padding: 24px;
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
}

.preview-modal::backdrop {
  background: rgba(24, 24, 27, 0.45);
}

.preview-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4px;
}

.preview-modal-body {
  margin-top: 20px;
  padding: 24px;
  background: var(--rc-page-bg);
  border-radius: var(--rc-radius);
  display: flex;
  justify-content: center;
}

.preview-modal-body rate-calculator {
  width: 100%;
}

.confirm-modal {
  border: none;
  border-radius: var(--rc-radius);
  box-shadow: var(--rc-shadow);
  padding: 22px;
  width: 100%;
  max-width: 360px;
}

.confirm-modal::backdrop {
  background: rgba(24, 24, 27, 0.45);
}

.confirm-modal p {
  margin: 0 0 18px;
  font-size: 13.5px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.confirm-modal p svg { flex-shrink: 0; color: var(--rc-danger); margin-top: 1px; }

.rich-content {
  font-size: 13.5px;
  line-height: 1.5;
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius-sm);
  padding: 12px 14px;
  background: var(--rc-page-bg);
}

.rich-content p:first-child { margin-top: 0; }
.rich-content p:last-child { margin-bottom: 0; }
.rich-content ul, .rich-content ol { padding-left: 20px; }

.file-field {
  display: flex;
  align-items: center;
  gap: 12px;
}

.file-field input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.file-field:has(input[type="file"]:focus-visible) .btn {
  outline: 2px solid var(--rc-primary);
  outline-offset: 2px;
}

.file-field-name {
  font-size: 13.5px;
  color: var(--rc-muted);
}
