/* ============ Reset + tokens ============ */
*, *::before, *::after { box-sizing: border-box; }
:root {
  --bg: #f8f9fb;
  --surface: #ffffff;
  --border: #e5e7ec;
  --border-strong: #d4d6dc;
  --text: #0f172a;
  --text-soft: #4b5563;
  --text-dim: #94a3b8;
  --primary: #2b5cff;
  --primary-hover: #1f47e6;
  --success: #059669;
  --success-bg: #ecfdf5;
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --info: #0284c7;
  --info-bg: #eff6ff;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.06), 0 4px 10px rgba(15, 23, 42, 0.04);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Inter", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
}

html { font-feature-settings: "cv11", "ss01", "ss03"; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; color: var(--text); }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; margin: 24px 0 12px; }
h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-soft); }

small { color: var(--text-soft); }
.muted { color: var(--text-soft); }
.small { font-size: 12px; }
.err { color: var(--danger); }

/* ============ Topbar ============ */
.topbar {
  display: flex; align-items: center; gap: 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 56px;
  position: sticky; top: 0; z-index: 50;
}
.brand {
  font-weight: 600; font-size: 14px;
  display: flex; align-items: center; gap: 8px;
}
.brand::before {
  content: "";
  width: 26px; height: 26px;
  background: linear-gradient(135deg, var(--primary), #5b8fff);
  border-radius: 7px;
  display: inline-block;
}
nav { display: flex; gap: 4px; }
nav a {
  color: var(--text-soft); padding: 7px 12px;
  border-radius: var(--radius-sm); font-weight: 500;
  font-size: 13px; transition: all 0.12s ease;
}
nav a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
nav a.active { background: var(--text); color: #fff; }
nav a.active:hover { background: var(--text); color: #fff; }

.userbox { margin-left: auto; display: flex; gap: 12px; align-items: center; color: var(--text-soft); }
.userbox a { color: var(--text-soft); }
.userbox a:hover { color: var(--text); text-decoration: none; }

main { padding: 28px; max-width: 1500px; margin: 0 auto; }

/* ============ Page header ============ */
.page-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px; gap: 16px; flex-wrap: wrap;
}
.page-header h1 { display: flex; align-items: baseline; gap: 12px; }
.count {
  font-size: 13px; color: var(--text-dim); font-weight: 400;
  background: var(--surface); padding: 2px 10px; border-radius: 999px;
  border: 1px solid var(--border);
}

.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ============ Buttons ============ */
.btn-primary, button.btn-primary, button[type="submit"]:not(.btn-link) {
  background: var(--text);
  color: #fff;
  border: 0;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  transition: all 0.12s ease;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary:hover, button.btn-primary:hover, button[type="submit"]:not(.btn-link):hover {
  background: #1e293b;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled, button.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-link, button.btn-link {
  background: transparent;
  color: var(--text-soft);
  border: 0;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  transition: all 0.12s;
}
.btn-link:hover, button.btn-link:hover { background: var(--bg); color: var(--text); text-decoration: none; }

/* ============ Forms ============ */
.form-card {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  max-width: 760px;
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-weight: 500;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 6px;
}
/* Inputs — afeta todos dentro do form-card e filtros */
.form-card input,
.form-card select,
.form-card textarea,
.filtros input,
.filtros select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.12s, box-shadow 0.12s;
  line-height: 1.4;
}
.form-card input:focus,
.form-card select:focus,
.form-card textarea:focus,
.filtros input:focus,
.filtros select:focus {
  outline: 0;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(43, 92, 255, 0.12);
}
.form-card input:hover:not(:focus):not([disabled]),
.form-card select:hover:not(:focus):not([disabled]) {
  border-color: #b6b9c0;
}

/* Custom select arrow (remove o chrome nativo) */
.form-card select, .filtros select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%234b5563' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}
.form-card select option { padding: 8px; }
.form-card select[disabled] { opacity: 0.55; cursor: not-allowed; background-color: var(--bg); }

/* Textarea */
.form-card textarea {
  font-family: var(--font);
  font-size: 14px;
  resize: vertical;
  min-height: 160px;
  line-height: 1.55;
}

/* Number inputs — remove os spinners e mantém alinhado */
.form-card input[type="number"] {
  -moz-appearance: textfield;
}
.form-card input[type="number"]::-webkit-outer-spin-button,
.form-card input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none; margin: 0;
}

/* File input — custom mais elegante */
.form-card input[type="file"] {
  padding: 0;
  border: 0;
  background: transparent;
}
.form-card input[type="file"]::file-selector-button,
.form-card input[type="file"]::-webkit-file-upload-button {
  background: var(--text); color: #fff;
  border: 0; padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit; font-size: 13px; font-weight: 500;
  cursor: pointer;
  margin-right: 12px;
  transition: background 0.12s;
}
.form-card input[type="file"]::file-selector-button:hover,
.form-card input[type="file"]::-webkit-file-upload-button:hover {
  background: #1e293b;
}

/* Datetime — estiliza o ícone do picker */
.form-card input[type="datetime-local"] {
  cursor: text;
}
.form-card input[type="datetime-local"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.12s;
}
.form-card input[type="datetime-local"]:hover::-webkit-calendar-picker-indicator {
  opacity: 1;
}

.form-card label { display: block; }
.form-row { margin-bottom: 18px; }
.form-row > label > small.muted,
.form-card > label > small.muted,
.form-card small.muted { display: block; margin-top: 5px; font-size: 12px; color: var(--text-soft); }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 18px; }
.form-grid-2 > label { display: block; font-weight: 500; font-size: 13px; color: var(--text); }
.form-grid-2 > label > input,
.form-grid-2 > label > select,
.form-grid-2 > label > textarea { margin-top: 6px; }

/* Pair input (rate min/max) */
.input-pair {
  display: flex; align-items: center; gap: 8px;
  margin-top: 6px;
}
.input-pair input { width: 80px !important; text-align: center; }
.input-pair .separator { color: var(--text-soft); font-size: 13px; }
.input-pair .suffix { color: var(--text-soft); font-size: 13px; margin-left: 4px; }

/* Checkbox grid pro multi-select de instâncias */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px;
  margin-top: 8px;
}
.checkbox-item {
  display: flex !important; align-items: center; gap: 8px;
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.12s;
  user-select: none;
}
.checkbox-item:hover { border-color: var(--border-strong); background: #f1f5f9; }
.checkbox-item input[type="checkbox"] { width: 16px !important; height: 16px; margin: 0; cursor: pointer; accent-color: var(--primary); }
.checkbox-item:has(input:checked) {
  background: var(--info-bg);
  border-color: var(--info);
  color: var(--info);
}
.checkbox-inline input[type="checkbox"] { width: auto !important; accent-color: var(--primary); }
.form-actions {
  display: flex; gap: 8px; justify-content: flex-end;
  margin-top: 24px; padding-top: 18px;
  border-top: 1px solid var(--border);
}

/* Filtros toolbar */
.filtros {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  background: var(--surface); padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}
.filtros input, .filtros select { width: auto; padding: 7px 10px; font-size: 13px; }
.filtros input[type="search"] { min-width: 260px; flex: 1; max-width: 400px; }
.filtros button {
  background: var(--text); color: #fff; border: 0;
  padding: 7px 14px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13px; font-weight: 500;
}

/* ============ Tables ============ */
table.grupos {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
}
table.grupos th {
  background: var(--bg);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-soft);
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
table.grupos td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.grupos tbody tr { transition: background 0.08s; }
table.grupos tbody tr:hover { background: rgba(43, 92, 255, 0.025); }
table.grupos tbody tr:last-child td { border-bottom: 0; }
table.grupos td.num { text-align: right; font-variant-numeric: tabular-nums; color: var(--text-soft); }
table.grupos .nome { font-weight: 500; color: var(--text); }
table.grupos .gid {
  font-family: var(--mono); font-size: 11px;
  color: var(--text-dim); margin-top: 2px;
}
table.grupos .empty {
  text-align: center; color: var(--text-dim);
  padding: 48px; font-style: italic;
}

/* ============ Badges ============ */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.badge.red, .badge.badge-red { background: var(--danger-bg); color: var(--danger); }
.badge.green, .badge.badge-green { background: var(--success-bg); color: var(--success); }
.badge.badge-gray { background: #f1f5f9; color: var(--text-soft); }
.badge.badge-blue { background: var(--info-bg); color: var(--info); }
.badge.badge-yellow { background: var(--warning-bg); color: var(--warning); }

/* Instance tags */
.inst-list { display: flex; flex-wrap: wrap; gap: 4px; }
.inst-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: var(--radius-sm);
  font-size: 11px; font-weight: 500;
  background: #f1f5f9; color: var(--text-soft);
}
.inst-tag em {
  font-style: normal; font-size: 9px;
  text-transform: uppercase; opacity: 0.7;
  letter-spacing: 0.04em;
}
.inst-tag.inst-admin { background: var(--info-bg); color: var(--info); }
.inst-tag.inst-superadmin { background: var(--warning-bg); color: var(--warning); }
.inst-tag.inst-membro { background: #f1f5f9; color: var(--text-soft); }

/* ============ Info grid ============ */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.info-card {
  background: var(--surface);
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.info-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  font-weight: 500;
}
.info-value { font-size: 15px; font-weight: 600; margin-top: 4px; color: var(--text); }

/* ============ Message preview ============ */
.preview-msg {
  background: var(--surface);
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.preview-msg h3 {
  margin: 0 0 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-soft);
}
.preview-msg pre {
  margin: 0; white-space: pre-wrap;
  font-family: var(--font); font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  background: #f9fafb;
  border-left: 3px solid var(--primary);
  padding: 14px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ============ Preview buckets ============ */
.buckets { display: grid; gap: 12px; }
.bucket {
  background: var(--surface);
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-left-width: 3px;
}
.bucket h3 { margin: 0 0 6px; font-size: 14px; }
.bucket ul { margin: 8px 0 0 0; padding-left: 20px; font-size: 13px; color: var(--text-soft); }
.bucket details summary { cursor: pointer; color: var(--primary); font-size: 12px; }
.bucket-ok { border-left-color: var(--success); }
.bucket-warn { border-left-color: var(--warning); background: var(--warning-bg); }
.bucket-err { border-left-color: var(--danger); background: var(--danger-bg); }
.bucket .empty { color: var(--text-dim); font-style: italic; }

.warn-box {
  background: var(--warning-bg);
  border: 1px solid #fcd34d;
  padding: 16px;
  border-radius: var(--radius);
  color: #92400e;
}

.empty-state {
  background: var(--surface);
  padding: 48px;
  text-align: center;
  border-radius: var(--radius);
  border: 1px dashed var(--border-strong);
}
.empty-state p { color: var(--text-soft); margin: 0 0 16px; }

/* ============ HTMX indicator ============ */
.htmx-indicator { display: none; color: var(--text-soft); font-size: 13px; }
.htmx-request .htmx-indicator { display: inline-flex; align-items: center; gap: 6px; }
.htmx-indicator::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--primary);
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ Search list pra adicionar grupos ============ */
.search-list {
  display: flex; flex-direction: column; gap: 4px;
  max-height: 400px; overflow-y: auto;
  margin-top: 8px;
}
.search-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.search-item button {
  background: var(--text); color: #fff; border: 0;
  padding: 5px 12px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 12px; font-weight: 500;
  transition: background 0.12s;
}
.search-item button:hover { background: var(--primary); }

/* ============ Instance cards (Saúde) ============ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.instance-card {
  background: var(--surface);
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s, box-shadow 0.12s;
}
.instance-card:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.instance-card.disconnected { opacity: 0.55; }
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.card-head h4 {
  margin: 0; font-size: 13px;
  text-transform: none; letter-spacing: 0;
  color: var(--text); font-weight: 600;
}
.status-dot { font-size: 10px; }
.card-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; padding: 7px 0;
  border-top: 1px solid var(--border);
  color: var(--text-soft);
}
.card-row:first-of-type { border-top: 0; padding-top: 0; }
.card-row strong { color: var(--text); font-weight: 600; }

/* ============ Responsive ============ */
@media (max-width: 768px) {
  main { padding: 16px; }
  .topbar { padding: 0 16px; gap: 12px; }
  .topbar nav a { padding: 6px 8px; }
  .userbox { display: none; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
  table.grupos { font-size: 12px; }
  table.grupos th, table.grupos td { padding: 8px 10px; }
}

/* ============ Misc utilities ============ */
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }
details > summary::before {
  content: "▸"; display: inline-block;
  margin-right: 6px; transition: transform 0.12s;
}
details[open] > summary::before { transform: rotate(90deg); }

pre, code { font-family: var(--mono); }