/* Tokens espelhados de apps/calendar/react-app/src/styles/tokens.css para o
   hub e os apps terem a mesma cara. */
:root {
  --color-bg: #f6f7f9;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-border: #e2e8f0;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-soft: #dbeafe;
  --color-error: #b91c1c;
  --color-error-soft: #fee2e2;
  --shadow-sm: 0 1px 2px rgb(15 23 42 / 0.04);
  --shadow-md: 0 6px 20px rgb(15 23 42 / 0.08);
  --radius-md: 16px;
  --radius-lg: 22px;
  --transition-fast: 180ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0b1220;
    --color-surface: #101827;
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-border: #22304a;
    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-accent-soft: rgb(59 130 246 / 0.24);
    --color-error: #f87171;
    --color-error-soft: rgb(248 113 113 / 0.2);
    --shadow-sm: 0 1px 2px rgb(2 6 23 / 0.35);
    --shadow-md: 0 8px 24px rgb(2 6 23 / 0.5);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  line-height: 1.5;
  color: var(--color-text);
  background:
    radial-gradient(circle at top, color-mix(in srgb, var(--color-accent) 12%, transparent), transparent 58%),
    var(--color-bg);
}

body.centered {
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

a { color: inherit; text-decoration: none; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* Cabeçalho */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.brand-mark { color: var(--color-accent); font-size: 1.35rem; }

.topbar-actions { display: flex; align-items: center; gap: 0.75rem; }
.who { color: var(--color-text-muted); font-size: 0.9rem; }

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 0;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn:hover { background: var(--color-accent-hover); }
.btn-block { width: 100%; border-radius: var(--radius-md); padding: 0.7rem 1rem; }

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover { background: var(--color-accent-soft); color: var(--color-text); }

/* Dashboard */
.page { max-width: 68rem; margin: 0 auto; padding: 2.5rem 1.5rem 4rem; }
.page h1 { margin: 0 0 0.25rem; font-size: 1.75rem; letter-spacing: -0.02em; }
.lead { margin: 0 0 2rem; color: var(--color-text-muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.app-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  height: 100%;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.app-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.app-icon {
  display: grid;
  place-items: center;
  flex: 0 0 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  font-size: 1.25rem;
}

.app-body { display: flex; flex-direction: column; gap: 0.25rem; }
.app-name { font-weight: 600; }
.app-desc { color: var(--color-text-muted); font-size: 0.9rem; }

.app-lock {
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  font-size: 0.95rem;
  opacity: 0.85;
}

.empty {
  grid-column: 1 / -1;
  color: var(--color-text-muted);
  padding: 2rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

/* Login */
.login-card {
  width: min(24rem, 100%);
  padding: 2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.login-card .brand { margin-bottom: 1.5rem; }
.login-card form { display: flex; flex-direction: column; gap: 1rem; }

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.login-card input {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font: inherit;
}

.login-card input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.error {
  margin: 0 0 1rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-md);
  background: var(--color-error-soft);
  color: var(--color-error);
  font-size: 0.9rem;
}

.back {
  display: block;
  margin-top: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.back:hover { color: var(--color-accent); }

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; }
  .app-card:hover { transform: none; }
}