:root {
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-text: #1c2128;
  --color-text-muted: #5b6472;
  --color-border: #e1e4e8;
  --color-primary: #2b6cb0;
  --color-primary-hover: #1e4e82;
  --color-success: #2f855a;
  --color-danger: #c53030;
  --radius: 8px;
  --spacing: 1rem;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing) 3rem;
}

header.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

header.site-header .bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.9rem var(--spacing);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header.site-header .brand {
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.05rem;
}

header.site-header nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

header.site-header nav a:hover {
  color: var(--color-primary);
}

header.site-header nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  justify-content: flex-end;
}

.logout-form {
  display: inline;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
}

.link-button {
  background: none;
  border: none;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-family: inherit;
  font-weight: normal;
  padding: 0;
  cursor: pointer;
}

.link-button:hover {
  color: var(--color-primary);
  background: none;
}

h1 {
  font-size: 1.6rem;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.75rem;
  color: var(--color-text);
}

p {
  color: var(--color-text);
}

a {
  color: var(--color-primary);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}

form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

form p {
  margin: 0 0 1rem;
}

label {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}

form ul {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

form ul li {
  margin-bottom: 0.6rem;
}

/* labels que envolvem um radio/checkbox de alternativa: texto normal, não uppercase-muted */
label:has(input[type="radio"]),
label:has(input[type="checkbox"]) {
  display: block;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: normal;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  cursor: pointer;
}

label:has(input[type="radio"]):hover,
label:has(input[type="checkbox"]):hover {
  border-color: var(--color-primary);
  background: #f0f6fc;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
}

input[type="radio"],
input[type="checkbox"] {
  margin-right: 0.5rem;
}

button,
input[type="submit"] {
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.6rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.5rem;
}

button:hover,
input[type="submit"]:hover {
  background: var(--color-primary-hover);
}

.errorlist {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  background: #fff5f5;
  border: 1px solid var(--color-danger);
  border-radius: var(--radius);
  color: var(--color-danger);
  font-size: 0.9rem;
}

ul {
  padding-left: 1.25rem;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 0.5rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

/* --- dataviz: dashboards D3 (reports) --- */
.viz-root {
  position: relative;
  margin-bottom: 0.5rem;
}

.viz-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--color-text);
  color: #fff;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8rem;
  line-height: 1.3;
  transition: opacity 0.1s ease;
  z-index: 10;
  white-space: nowrap;
}

.viz-tooltip strong {
  font-size: 0.85rem;
}

.viz-tooltip span {
  color: #d7dbe0;
}

.viz-toggle {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: normal;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  margin-top: 0.5rem;
  cursor: pointer;
}

.viz-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: none;
}

.viz-table-wrap table {
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.viz-empty {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

.viz-legend {
  display: flex;
  gap: 1.25rem;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary, var(--color-text-muted));
}

.viz-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.viz-legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}

.viz-hero-card {
  text-align: center;
}

.viz-hero {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.1;
}

.viz-hero-caption {
  color: var(--color-text-muted);
  margin: 0.3rem 0 0;
}

.viz-review-table {
  width: 100%;
}

.viz-badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.viz-badge-good {
  background: #e6f6ea;
  color: #006300;
}

.viz-badge-bad {
  background: #fff5f5;
  color: #c53030;
}

.viz-badge-neutral {
  background: #f0efec;
  color: var(--color-text-muted);
}

/* --- página inicial (hub) --- */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hub-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.12s ease, transform 0.12s ease;
}

.hub-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.hub-card h2 {
  margin-top: 0;
  color: var(--color-primary);
  font-size: 1.05rem;
}

.hub-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}