/*
  base.css
  Tokens e reset compartilhados por todas as telas do painel (login + shell +
  módulos). Paleta em azul para diferenciar visualmente este painel externo
  (Sentinel) do ERP (sistemasysprobr, em verde).
*/

:root {
  color-scheme: light;

  --c-bg: #f4f6fb;
  --c-surface: #ffffff;
  --c-primary: #17408b;
  --c-primary-hover: #102f68;
  --c-accent: #0b8a46;
  --c-ink: #16202b;
  --c-ink-muted: #5c6b7a;
  --c-border: #dde2ea;
  --c-error: #b3261e;
  --c-error-bg: #fbeae8;
  --c-success: #0b8a46;
  --c-success-bg: #eaf6ee;
  --c-warning: #7a5b00;
  --c-warning-bg: #fff3c4;
  --c-neutral: #46536b;
  --c-neutral-bg: #eaedf4;

  --font: 'Inter', system-ui, -apple-system, sans-serif;

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 16px;
  --sp-4: 24px;
  --sp-5: 32px;
  --sp-6: 48px;

  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  font-family: var(--font);
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

.hidden {
  display: none !important;
}

button {
  font-family: inherit;
}

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

/* ---------- Badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.badge--blue {
  color: var(--c-primary);
  background: #e6ecf8;
}

.badge--green {
  color: var(--c-accent);
  background: var(--c-success-bg);
}

.badge--gold {
  color: var(--c-warning);
  background: var(--c-warning-bg);
}

.badge--red {
  color: var(--c-error);
  background: var(--c-error-bg);
}

.badge--gray {
  color: var(--c-neutral);
  background: var(--c-neutral-bg);
}

/* ---------- Alertas ---------- */

.alert {
  display: none;
  padding: 10px var(--sp-3);
  margin-bottom: var(--sp-4);
  border-radius: var(--radius);
  font-size: 0.88rem;
  line-height: 1.5;
}

.alert.is-visible {
  display: block;
}

.alert--error {
  background: var(--c-error-bg);
  color: var(--c-error);
}

.alert--success {
  background: var(--c-success-bg);
  color: var(--c-primary-hover);
}

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px var(--sp-3);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.btn--primary {
  color: #ffffff;
  background: var(--c-primary);
}

.btn--primary:hover:not(:disabled) {
  background: var(--c-primary-hover);
}

.btn--outline {
  color: var(--c-ink);
  background: transparent;
  border-color: var(--c-border);
}

.btn--outline:hover:not(:disabled) {
  background: var(--c-bg);
}

.btn--danger {
  color: var(--c-error);
  background: transparent;
  border-color: var(--c-error-bg);
}

.btn--danger:hover:not(:disabled) {
  background: var(--c-error-bg);
}

.btn--small {
  min-height: 32px;
  padding: 4px var(--sp-2);
  font-size: 0.82rem;
}

.btn--link {
  min-height: auto;
  padding: 3px 5px;
  border: 0;
  background: transparent;
  color: var(--c-primary);
  font-weight: 500;
}

.btn--link:hover:not(:disabled) {
  border: 0;
  background: var(--c-bg);
}

.btn--link.btn--danger {
  color: var(--c-error);
  background: transparent;
}

.btn--link.btn--danger:hover:not(:disabled) {
  background: var(--c-error-bg);
}

.btn-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #ffffff;
  animation: btn-spinner-spin 0.6s linear infinite;
  flex-shrink: 0;
}

.btn--outline .btn-spinner,
.btn--danger .btn-spinner {
  border: 2px solid rgba(22, 32, 43, 0.2);
  border-top-color: var(--c-ink);
}

@keyframes btn-spinner-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-spinner {
    animation: none;
  }
}

/* ---------- Campos de formulário ---------- */

.field {
  margin-bottom: var(--sp-3);
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--sp-1);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px var(--sp-3);
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--c-ink);
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius);
  transition: border-color 0.15s ease;
}

.field textarea {
  min-height: 72px;
  resize: vertical;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 3px solid #b9c9ea;
  outline-offset: 1px;
  border-color: var(--c-primary);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

@media (max-width: 520px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}