/* ==========================================================================
   BauerLab — Identidade visual minimalista inspirada em Google Workspace
   ========================================================================== */

:root {
  /* Paleta Google */
  --bl-blue: #1a73e8;
  --bl-blue-hover: #1967d2;
  --bl-blue-light: #e8f0fe;
  --bl-blue-lighter: #f6faff;

  --bl-green: #188038;
  --bl-red: #d93025;
  --bl-yellow: #f9ab00;

  --bl-text: #202124;
  --bl-text-secondary: #5f6368;
  --bl-text-muted: #80868b;
  --bl-text-link: #1a73e8;

  --bl-bg: #ffffff;
  --bl-surface: #ffffff;
  --bl-surface-2: #f8f9fa;
  --bl-surface-3: #f1f3f4;

  --bl-border: #dadce0;
  --bl-border-light: #e8eaed;
  --bl-divider: #e0e0e0;

  --bl-shadow-1: 0 1px 2px 0 rgba(60, 64, 67, .10), 0 1px 3px 1px rgba(60, 64, 67, .05);
  --bl-shadow-2: 0 1px 3px 0 rgba(60, 64, 67, .15), 0 4px 8px 3px rgba(60, 64, 67, .08);
  --bl-shadow-hover: 0 1px 2px 0 rgba(60, 64, 67, .15), 0 2px 6px 2px rgba(60, 64, 67, .10);

  --bl-radius-sm: 4px;
  --bl-radius: 8px;
  --bl-radius-lg: 12px;
  --bl-radius-pill: 999px;

  --bl-sidebar-width: 256px;
  --bl-topbar-height: 56px;
  --bl-font: 'Google Sans', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --bl-font-mono: 'Roboto Mono', 'SF Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--bl-font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--bl-text);
  background: var(--bl-surface-2);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Google Sans', var(--bl-font);
  font-weight: 500;
  color: var(--bl-text);
  margin: 0 0 .5em;
}
h1 { font-size: 28px; line-height: 1.2; }
h2 { font-size: 22px; line-height: 1.25; }
h3 { font-size: 18px; line-height: 1.3; }
h4 { font-size: 16px; line-height: 1.4; }

/* ==========================================================================
   LAYOUT — Topbar + Sidebar
   ========================================================================== */

.bl-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--bl-topbar-height);
  background: var(--bl-bg);
  border-bottom: 1px solid var(--bl-border-light);
  display: flex;
  align-items: center;
  padding: 0 16px;
  z-index: 1000;
}

.bl-topbar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 500;
  color: var(--bl-text);
  width: var(--bl-sidebar-width);
  padding-left: 8px;
}
.bl-topbar__brand img { height: 28px; }
.bl-topbar__brand a { color: inherit; text-decoration: none; }

.bl-topbar__actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.bl-icon-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 0;
  background: transparent;
  color: var(--bl-text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: background .15s;
}
.bl-icon-btn:hover { background: var(--bl-surface-3); }

.bl-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bl-blue);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 14px;
}

.bl-sidebar {
  position: fixed;
  top: var(--bl-topbar-height);
  bottom: 0;
  left: 0;
  width: var(--bl-sidebar-width);
  background: var(--bl-bg);
  border-right: 1px solid var(--bl-border-light);
  padding: 8px;
  overflow-y: auto;
}

.bl-nav { list-style: none; padding: 0; margin: 0; }
.bl-nav__item { margin: 0; }
.bl-nav__link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
  height: 40px;
  border-radius: 0 var(--bl-radius-pill) var(--bl-radius-pill) 0;
  color: var(--bl-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: background .15s;
}
.bl-nav__link:hover { background: var(--bl-surface-3); text-decoration: none; }
.bl-nav__link.is-active {
  background: var(--bl-blue-light);
  color: var(--bl-blue);
}
.bl-nav__link i { font-size: 20px; width: 20px; text-align: center; }

.bl-nav__section-title {
  padding: 16px 16px 8px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--bl-text-muted);
}

.bl-main {
  margin-left: var(--bl-sidebar-width);
  margin-top: var(--bl-topbar-height);
  padding: 24px;
  min-height: calc(100vh - var(--bl-topbar-height));
}

.bl-main--wide { max-width: 1440px; margin-left: auto; margin-right: auto; padding-left: calc(var(--bl-sidebar-width) + 24px); }

/* Sem sidebar (auth, landing) */
.bl-layout--plain { margin-left: 0; margin-top: 0; padding: 0; }

/* ==========================================================================
   COMPONENTES
   ========================================================================== */

.bl-card {
  background: var(--bl-bg);
  border: 1px solid var(--bl-border-light);
  border-radius: var(--bl-radius);
  padding: 24px;
  margin-bottom: 16px;
}
.bl-card--flat { border: 0; box-shadow: var(--bl-shadow-1); }
.bl-card__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.bl-card__title { margin: 0; font-size: 18px; font-weight: 500; }
.bl-card__subtitle { color: var(--bl-text-secondary); font-size: 13px; margin-top: 4px; }

/* Botões */
.bl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 24px;
  height: 36px;
  border: 1px solid transparent;
  border-radius: var(--bl-radius-sm);
  font-family: 'Google Sans', var(--bl-font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .25px;
  cursor: pointer;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
}
.bl-btn--primary {
  background: var(--bl-blue);
  color: #fff;
  border-color: var(--bl-blue);
}
.bl-btn--primary:hover { background: var(--bl-blue-hover); box-shadow: var(--bl-shadow-hover); text-decoration: none; color: #fff; }
.bl-btn--secondary {
  background: #fff;
  color: var(--bl-blue);
  border-color: var(--bl-border);
}
.bl-btn--secondary:hover { background: var(--bl-blue-lighter); border-color: var(--bl-blue); text-decoration: none; }
.bl-btn--text {
  background: transparent;
  color: var(--bl-blue);
  padding: 0 8px;
}
.bl-btn--text:hover { background: var(--bl-blue-lighter); text-decoration: none; }
.bl-btn--danger { background: var(--bl-red); color: #fff; border-color: var(--bl-red); }
.bl-btn--danger:hover { background: #b3261e; color: #fff; }
.bl-btn--sm { height: 28px; padding: 0 12px; font-size: 12px; }
.bl-btn--lg { height: 44px; padding: 0 32px; font-size: 15px; }
.bl-btn--block { width: 100%; }

/* Forms */
.bl-field { margin-bottom: 20px; }
.bl-field__label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--bl-text-secondary);
  margin-bottom: 6px;
}
.bl-input, .bl-select, .bl-textarea {
  width: 100%;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--bl-text);
  background: var(--bl-bg);
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-sm);
  transition: border-color .15s, box-shadow .15s;
}
.bl-input:focus, .bl-select:focus, .bl-textarea:focus {
  outline: none;
  border-color: var(--bl-blue);
  box-shadow: 0 0 0 1px var(--bl-blue);
}
.bl-textarea { min-height: 80px; resize: vertical; }
.bl-checkbox { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.bl-checkbox input { width: 18px; height: 18px; accent-color: var(--bl-blue); }

/* Tabelas */
.bl-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bl-bg);
  border-radius: var(--bl-radius);
  overflow: hidden;
}
.bl-table th, .bl-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--bl-border-light);
}
.bl-table th {
  background: var(--bl-surface-2);
  font-weight: 500;
  color: var(--bl-text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.bl-table tbody tr:hover { background: var(--bl-surface-2); }
.bl-table tbody tr:last-child td { border-bottom: 0; }

/* Badges */
.bl-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--bl-radius-pill);
  background: var(--bl-surface-3);
  color: var(--bl-text-secondary);
}
.bl-badge--primary { background: var(--bl-blue-light); color: var(--bl-blue); }
.bl-badge--success { background: #e6f4ea; color: var(--bl-green); }
.bl-badge--warning { background: #fef7e0; color: var(--bl-yellow); }
.bl-badge--danger { background: #fce8e6; color: var(--bl-red); }

/* Alerts (flash messages) */
.bl-alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--bl-radius);
  font-size: 14px;
  margin-bottom: 16px;
}
.bl-alert--success { background: #e6f4ea; color: var(--bl-green); }
.bl-alert--warning { background: #fef7e0; color: #b06000; }
.bl-alert--danger { background: #fce8e6; color: var(--bl-red); }
.bl-alert--info { background: var(--bl-blue-light); color: var(--bl-blue); }

/* KPI Cards */
.bl-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.bl-kpi {
  background: var(--bl-bg);
  border: 1px solid var(--bl-border-light);
  border-radius: var(--bl-radius);
  padding: 20px;
}
.bl-kpi__label { font-size: 13px; color: var(--bl-text-secondary); margin-bottom: 6px; }
.bl-kpi__value { font-size: 32px; font-weight: 400; font-family: 'Google Sans', var(--bl-font); }
.bl-kpi__delta { font-size: 13px; color: var(--bl-text-muted); margin-top: 4px; }

/* Kanban */
.bl-kanban {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 280px;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 16px;
}
.bl-kanban__col {
  background: var(--bl-surface-2);
  border-radius: var(--bl-radius);
  padding: 12px;
  min-height: 200px;
}
.bl-kanban__col-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--bl-text-secondary);
  margin-bottom: 12px;
  padding: 0 4px;
  display: flex;
  justify-content: space-between;
}
.bl-kanban__card {
  background: var(--bl-bg);
  border: 1px solid var(--bl-border-light);
  border-radius: var(--bl-radius-sm);
  padding: 12px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: box-shadow .15s;
}
.bl-kanban__card:hover { box-shadow: var(--bl-shadow-hover); }

/* Empty state */
.bl-empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--bl-text-secondary);
}
.bl-empty i { font-size: 56px; color: var(--bl-text-muted); margin-bottom: 12px; }

/* Page header */
.bl-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.bl-page-header__title { margin: 0; font-weight: 400; }
.bl-page-header__subtitle { color: var(--bl-text-secondary); margin-top: 4px; }

/* Utilitárias */
.bl-text-muted { color: var(--bl-text-secondary); }
.bl-text-small { font-size: 12px; }
.bl-mt-0 { margin-top: 0; } .bl-mt-1 { margin-top: 8px; } .bl-mt-2 { margin-top: 16px; } .bl-mt-3 { margin-top: 24px; }
.bl-mb-0 { margin-bottom: 0; } .bl-mb-1 { margin-bottom: 8px; } .bl-mb-2 { margin-bottom: 16px; } .bl-mb-3 { margin-bottom: 24px; }
.bl-flex { display: flex; } .bl-flex-1 { flex: 1; } .bl-gap-1 { gap: 8px; } .bl-gap-2 { gap: 16px; }
.bl-justify-between { justify-content: space-between; } .bl-items-center { align-items: center; }
.bl-grid { display: grid; }
.bl-text-center { text-align: center; }

/* Responsivo */
@media (max-width: 960px) {
  .bl-sidebar { transform: translateX(-100%); transition: transform .2s; z-index: 999; box-shadow: var(--bl-shadow-2); }
  .bl-sidebar.is-open { transform: translateX(0); }
  .bl-main { margin-left: 0; }
  .bl-topbar__brand { width: auto; }
  .bl-topbar__menu-btn { display: inline-flex; }
}
.bl-topbar__menu-btn { display: none; }