/* ── Reset & Variables ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --font-sans:  'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:  'IBM Plex Mono', monospace;

  --bg:         #f4f5f7;
  --surface:    #ffffff;
  --border:     #e1e4e8;
  --border-med: #c8ccd0;

  --text:       #1a1d23;
  --text-2:     #4a5568;
  --text-3:     #8a9ab0;

  --primary:    #0052cc;
  --primary-dk: #003d99;
  --primary-lt: #e8f0ff;

  --success:    #0a7c59;
  --success-lt: #e3f5ef;
  --warn:       #c05800;
  --warn-lt:    #fff3e0;
  --danger:     #c0392b;
  --danger-lt:  #fdecea;

  --sidebar-w:  240px;
  --topbar-h:   52px;
  --radius:     8px;
  --radius-lg:  12px;
  --shadow:     0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10);
}

html, body { height: 100%; font-family: var(--font-sans); background: var(--bg); color: var(--text); }

/* ── Login ──────────────────────────────────────────────────────────────────── */
.login-screen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0a1628 0%, #0d2149 50%, #112b5e 100%);
}
.login-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  width: 100%; max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.login-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 4px;
}
.logo-icon { font-size: 28px; }
.logo-text {
  font-size: 22px; font-weight: 700; letter-spacing: -0.5px; color: var(--text);
}
.logo-sub { margin-left: 6px; color: var(--primary); font-weight: 300; }
.sidebar-title { font-size: 16px; font-weight: 700; color: #fff; }
.sidebar-title span { color: #6eb3ff; font-weight: 300; }
.login-tagline { color: var(--text-3); font-size: 13px; margin-bottom: 28px; }

.field-group { margin-bottom: 16px; }
.field-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text-2); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .5px; }
.field-group input, .field-group select {
  width: 100%; padding: 10px 12px;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-family: var(--font-sans); font-size: 14px; color: var(--text);
  background: var(--surface); outline: none; transition: border-color .15s;
}
.field-group input:focus, .field-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-lt); }

.login-error { background: var(--danger-lt); color: var(--danger); padding: 10px 12px; border-radius: var(--radius); font-size: 13px; margin-bottom: 14px; }

.btn-login {
  width: 100%; padding: 12px;
  background: var(--primary); color: #fff;
  border: none; border-radius: var(--radius);
  font-family: var(--font-sans); font-size: 15px; font-weight: 600;
  cursor: pointer; transition: background .15s;
}
.btn-login:hover { background: var(--primary-dk); }
.btn-login:disabled { opacity: .6; cursor: not-allowed; }

/* ── App Shell ──────────────────────────────────────────────────────────────── */
.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: #0d1b2e;
  display: flex; flex-direction: column;
  overflow-y: auto; overflow-x: hidden;
  z-index: 100;
  transition: transform .25s ease;
}
.sidebar-header {
  display: flex; align-items: center; gap: 10px;
  padding: 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-close { display: none; background: none; border: none; color: rgba(255,255,255,.5); font-size: 18px; cursor: pointer; margin-left: auto; }

.sidebar-user {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-user .s-name { font-size: 13px; font-weight: 600; color: #e2e8f0; }
.sidebar-user .s-role { font-size: 11px; color: rgba(255,255,255,.4); margin-top: 2px; }
.sidebar-user .s-entidade {
  font-size: 11px; color: #6eb3ff; margin-top: 6px;
  background: rgba(110,179,255,.1); padding: 3px 8px; border-radius: 10px; display: inline-block;
}

.nav-list { list-style: none; padding: 10px 0; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; color: rgba(255,255,255,.6);
  text-decoration: none; font-size: 13px; font-weight: 500;
  transition: all .15s; border-left: 3px solid transparent;
}
.nav-item:hover    { color: #fff; background: rgba(255,255,255,.05); }
.nav-item.active   { color: #6eb3ff; background: rgba(110,179,255,.1); border-left-color: #6eb3ff; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer { padding: 16px; border-top: 1px solid rgba(255,255,255,.08); }
.btn-logout {
  width: 100%; padding: 8px; background: none;
  border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius);
  color: rgba(255,255,255,.5); font-family: var(--font-sans); font-size: 12px;
  cursor: pointer; transition: all .15s;
}
.btn-logout:hover { border-color: rgba(255,255,255,.3); color: #fff; }

.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 99; }

/* Main */
.main-wrap { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  height: var(--topbar-h); flex-shrink: 0;
  background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 20px; gap: 12px;
  box-shadow: var(--shadow);
}
.menu-btn { display: none; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-2); }
.topbar-title { font-size: 15px; font-weight: 600; flex: 1; }
.topbar-right { font-size: 12px; color: var(--text-3); }

.content-area { flex: 1; overflow-y: auto; padding: 20px; }

/* ── Cards ──────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px;
  box-shadow: var(--shadow);
}
.card-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--text-3); margin-bottom: 10px; }

/* KPI cards */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.kpi-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 18px 16px;
  border-top: 3px solid var(--primary);
}
.kpi-card.success { border-top-color: var(--success); }
.kpi-card.warn    { border-top-color: var(--warn); }
.kpi-card.danger  { border-top-color: var(--danger); }
.kpi-val  { font-size: 28px; font-weight: 700; font-family: var(--font-mono); line-height: 1; }
.kpi-label{ font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; color: var(--text-3); margin-top: 4px; }
.kpi-sub  { font-size: 11px; color: var(--text-3); margin-top: 2px; }

/* ── Table ──────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead th {
  background: var(--bg); padding: 10px 14px;
  text-align: left; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px; color: var(--text-3);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
.data-table tbody td {
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg); }

/* Badges / estados */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.badge-open    { background: var(--warn-lt);    color: var(--warn); }
.badge-closed  { background: var(--success-lt); color: var(--success); }
.badge-default { background: var(--primary-lt); color: var(--primary); }
.badge-danger  { background: var(--danger-lt);  color: var(--danger); }

/* ── Filters bar ────────────────────────────────────────────────────────────── */
.filters-bar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end;
  margin-bottom: 16px;
}
.filters-bar input, .filters-bar select {
  padding: 7px 10px; border: 1.5px solid var(--border);
  border-radius: var(--radius); font-family: var(--font-sans); font-size: 13px;
  background: var(--surface); color: var(--text); outline: none;
  transition: border-color .15s; min-width: 130px;
}
.filters-bar input:focus, .filters-bar select:focus { border-color: var(--primary); }
.btn { padding: 7px 14px; border-radius: var(--radius); font-family: var(--font-sans); font-size: 13px; font-weight: 500; cursor: pointer; border: none; transition: all .15s; }
.btn-primary   { background: var(--primary);  color: #fff; }
.btn-primary:hover { background: var(--primary-dk); }
.btn-secondary { background: var(--bg); color: var(--text-2); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--border-med); }

/* ── Pagination ─────────────────────────────────────────────────────────────── */
.pagination { display: flex; align-items: center; gap: 8px; justify-content: center; margin-top: 16px; font-size: 13px; }
.pagination button { padding: 5px 12px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); cursor: pointer; font-size: 13px; }
.pagination button:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }
.pagination .pg-info { color: var(--text-3); font-size: 12px; }

/* ── Misc ───────────────────────────────────────────────────────────────────── */
.loading-spinner { text-align: center; padding: 60px; color: var(--text-3); font-size: 14px; }
.empty-state     { text-align: center; padding: 60px; color: var(--text-3); }
.empty-state .es-icon { font-size: 40px; margin-bottom: 12px; }
.section-title   { font-size: 15px; font-weight: 700; margin-bottom: 14px; color: var(--text); }
.page-header     { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.mono { font-family: var(--font-mono); font-size: 12px; }
.tag  { display: inline-block; padding: 1px 6px; border-radius: 4px; font-size: 11px; font-weight: 600; background: var(--primary-lt); color: var(--primary); }

/* ── Responsive (mobile / iOS) ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    position: fixed; top: 0; left: 0; height: 100vh;
    transform: translateX(-100%);
  }
  .sidebar.open      { transform: translateX(0); }
  .sidebar-close     { display: block; }
  .sidebar-overlay.open { display: block; }
  .menu-btn          { display: block; }
  .content-area      { padding: 12px; }
  .kpi-grid          { grid-template-columns: repeat(2, 1fr); }
  .filters-bar input, .filters-bar select { min-width: unset; flex: 1; }
  .data-table thead th { font-size: 10px; padding: 8px 10px; }
  .data-table tbody td { padding: 8px 10px; }
}
@media (max-width: 400px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .login-card { margin: 16px; padding: 28px 20px; }
}

/* ── Nav group labels ─────────────────────────────────────────────────────── */
.nav-group-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  color: rgba(255,255,255,.25); padding: 12px 16px 4px; list-style: none;
}

/* ── Column chooser ──────────────────────────────────────────────────────────*/
.col-chooser-btn {
  padding: 7px 12px; border-radius: var(--radius); font-size: 12px; font-weight: 500;
  cursor: pointer; border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); transition: all .15s;
}
.col-chooser-btn:hover { border-color: var(--primary); color: var(--primary); }

.col-chooser-panel {
  position: absolute; top: 100%; right: 0; z-index: 200;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  padding: 12px; min-width: 220px; max-height: 320px; overflow-y: auto;
}
.col-chooser-panel label {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 4px; font-size: 12px; cursor: pointer;
  border-radius: 4px; transition: background .1s;
}
.col-chooser-panel label:hover { background: var(--bg); }

/* ── Filter chips ────────────────────────────────────────────────────────────*/
.filter-chips { display:flex; flex-wrap:wrap; gap:6px; align-items:center; }
.filter-chip {
  display:inline-flex; align-items:center; gap:4px;
  padding: 4px 10px; border-radius: 12px; font-size: 12px; font-weight: 500;
  background: var(--primary-lt); color: var(--primary); border: 1px solid #c7d9ff;
}
.filter-chip button { background:none; border:none; cursor:pointer; color:inherit; font-size:14px; padding:0; line-height:1; }

/* ── Codigos input ───────────────────────────────────────────────────────────*/
.codigos-input {
  font-family: var(--font-mono); font-size: 12px;
}

/* ── Sortable headers ────────────────────────────────────────────────────────*/
.data-table thead th:hover { background: #e8ecf0; color: var(--primary); }
.data-table thead th { transition: background .15s, color .15s; }