/* ============================================================
   SerAuto Gestão — Design System v4
   Dark green theme + Bootstrap 5 override
   ============================================================ */

/* ─── Variables ─────────────────────────────────────────────── */
:root {
  --sidebar-w: 240px;
  --topbar-h: 60px;

  --bg-base: #0b1a17;
  --bg-panel: #112920;
  --bg-card: #142e26;
  --bg-hover: #1a3d33;
  --bg-input: #0e2219;

  --border: #1d3d33;
  --border-light: #254d40;

  --text-primary: #e2ebe8;
  --text-muted: #7aada0;
  --text-dim: #4a7a6e;

  --accent: #0e7c66;
  --accent-hover: #0a5f4f;
  --accent-light: #7ee0c5;
  --accent-glow: rgba(14,124,102,.18);

  --warning: #d4a017;
  --danger: #dc3545;
  --success: #198754;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 20px rgba(0,0,0,.35);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.5);
}

/* ─── Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

a { color: var(--accent-light); text-decoration: none; }
a:hover { color: #fff; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }

/* ─── Login ─────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 30% 40%, #0e3c2e 0%, var(--bg-base) 70%);
  padding: 24px;
}

.login-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}

.login-brand {
  text-align: center;
  margin-bottom: 36px;
}

.brand-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--accent-light);
  margin-bottom: 16px;
}

.login-brand h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-light);
  margin: 0;
}

.login-brand p {
  font-size: .82rem;
  color: var(--text-muted);
  margin: 4px 0 0;
}

.login-footer {
  text-align: center;
  color: var(--text-dim);
  font-size: .75rem;
  margin-top: 24px;
  margin-bottom: 0;
}

/* Bootstrap form-floating override */
.form-floating > .form-control {
  background: var(--bg-input) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius-sm) !important;
  padding-top: 1.5rem;
}

.form-floating > label { color: var(--text-muted); }
.form-floating > .form-control:focus { border-color: var(--accent) !important; box-shadow: 0 0 0 3px var(--accent-glow) !important; }
.form-floating > .form-control:-webkit-autofill { background: var(--bg-input) !important; -webkit-text-fill-color: var(--text-primary) !important; }

/* ─── Layout ─────────────────────────────────────────────────── */
#appShell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ─── Sidebar ────────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform .25s ease;
  z-index: 1000;
}

.sidebar-header { padding: 20px 18px 8px; }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-light);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  border: 1px solid var(--border-light);
}

.sidebar-brand i { font-size: 1.3rem; }

.sidebar-menu {
  flex: 1;
  padding: 8px 10px;
  overflow-y: auto;
}

.menu-section {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--text-dim);
  padding: 18px 8px 6px;
  text-transform: uppercase;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  transition: .18s;
  margin-bottom: 2px;
  text-decoration: none;
}

.nav-link i { width: 18px; text-align: center; font-size: .95rem; }
.nav-link:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-link.active { background: var(--accent); color: #fff; }
.nav-link.active i { color: var(--accent-light); }

.sidebar-footer {
  padding: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-chip { display: flex; align-items: center; gap: 10px; flex: 1; overflow: hidden; }

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.user-info { display: flex; flex-direction: column; overflow: hidden; }
.user-name { font-size: .82rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: .7rem; color: var(--text-muted); }

.btn-logout {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  padding: 6px 8px;
  cursor: pointer;
  transition: .18s;
  flex-shrink: 0;
}
.btn-logout:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

/* ─── Main Wrapper ───────────────────────────────────────────── */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-base);
}

/* ─── Topbar ─────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  flex-shrink: 0;
  z-index: 100;
}

.btn-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 6px;
}

.page-title { font-size: 1.05rem; font-weight: 600; flex: 1; margin: 0; }
.topbar-actions { display: flex; gap: 8px; }

/* ─── Content ────────────────────────────────────────────────── */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ─── Bootstrap overrides for dark theme ────────────────────── */
.btn-primary { background: var(--accent) !important; border-color: var(--accent) !important; font-weight: 500; }
.btn-primary:hover { background: var(--accent-hover) !important; border-color: var(--accent-hover) !important; }
.btn-primary:focus, .btn-primary:active { box-shadow: 0 0 0 3px var(--accent-glow) !important; }

.btn-outline-primary { color: var(--accent-light) !important; border-color: var(--accent) !important; }
.btn-outline-primary:hover { background: var(--accent) !important; color: #fff !important; }

.form-control, .form-select {
  background: var(--bg-input) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius-sm) !important;
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-glow) !important;
  color: var(--text-primary) !important;
}

.form-control::placeholder { color: var(--text-dim) !important; }
.form-label { font-weight: 500; color: var(--text-muted); font-size: .82rem; }
.form-select option { background: var(--bg-panel); }

/* Modal */
.modal-content {
  background: var(--bg-panel) !important;
  border: 1px solid var(--border-light) !important;
  border-radius: 14px !important;
}

.modal-header {
  border-bottom: 1px solid var(--border) !important;
  padding: 18px 24px !important;
}

.modal-body { padding: 24px !important; }
.modal-footer { border-top: 1px solid var(--border) !important; }
.modal-title { font-weight: 600; }

/* ─── Cards & Panels ─────────────────────────────────────────── */
.sa-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.sa-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.sa-card-title { font-size: .9rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
}

.kpi-card.success::before { background: var(--success); }
.kpi-card.warning::before { background: var(--warning); }
.kpi-card.danger::before  { background: var(--danger); }

.kpi-label { font-size: .75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.kpi-value { font-size: 1.6rem; font-weight: 700; color: var(--text-primary); }
.kpi-sub   { font-size: .75rem; color: var(--text-dim); }
.kpi-icon  { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-size: 2rem; color: var(--border-light); }

/* ─── Tables ─────────────────────────────────────────────────── */
.sa-table-wrap { overflow-x: auto; }

.sa-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.sa-table th {
  background: var(--bg-panel);
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.sa-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.sa-table tr:last-child td { border-bottom: none; }
.sa-table tbody tr:hover td { background: var(--bg-hover); }
.sa-table td.actions { white-space: nowrap; text-align: right; }

.sa-table td.actions .btn { padding: 4px 10px; font-size: .78rem; }

/* ─── Pills / Badges ─────────────────────────────────────────── */
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .03em;
}

.pill-green  { background: #0e7c6622; color: var(--accent-light); border: 1px solid #0e7c6644; }
.pill-blue   { background: #1a56a022; color: #7db3f7; border: 1px solid #1a56a044; }
.pill-yellow { background: #d4a01722; color: #f6c342; border: 1px solid #d4a01744; }
.pill-red    { background: #dc354522; color: #f87171; border: 1px solid #dc354544; }
.pill-gray   { background: #33333322; color: #aaaaaa; border: 1px solid #33333344; }
.pill-purple { background: #7c3aed22; color: #c4b5fd; border: 1px solid #7c3aed44; }
.pill-teal   { background: #0891b222; color: #67e8f9; border: 1px solid #0891b244; }

/* ─── Kanban ─────────────────────────────────────────────────── */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  min-height: 400px;
}

.kanban-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.kanban-col-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.kanban-count {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: .7rem;
  padding: 1px 8px;
  margin-left: auto;
}

.kanban-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 8px;
  transition: .18s;
  cursor: pointer;
}

.kanban-card:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow); }
.kanban-card .plate { font-size: .75rem; font-family: monospace; background: var(--bg-base); padding: 2px 8px; border-radius: 4px; color: var(--accent-light); }
.kanban-card .vehicle { font-size: .82rem; font-weight: 600; margin-top: 6px; }
.kanban-card .customer { font-size: .75rem; color: var(--text-muted); margin-top: 2px; }
.kanban-card .amount { font-size: .82rem; font-weight: 700; color: var(--accent-light); margin-top: 8px; }

/* ─── Quote Builder ──────────────────────────────────────────── */
.quote-items { margin-top: 16px; }
.quote-item-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 8px;
  margin-bottom: 8px;
  align-items: end;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
}
.quote-item-row.header { background: none; border: none; padding-bottom: 4px; }
.quote-total-bar {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: flex-end;
  font-size: .9rem;
  margin-top: 12px;
}
.total-label { color: var(--text-muted); }
.total-value { font-weight: 700; color: var(--accent-light); font-size: 1.1rem; }

/* ─── POS ────────────────────────────────────────────────────── */
.pos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.pos-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: .18s;
}

.pos-item:hover { border-color: var(--accent); background: var(--bg-hover); }
.pos-item .pos-number { font-size: .72rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .07em; }
.pos-item .pos-name { font-size: .95rem; font-weight: 600; margin: 4px 0; }
.pos-item .pos-vehicle { font-size: .78rem; color: var(--text-muted); }
.pos-item .pos-amount { font-size: 1.2rem; font-weight: 700; color: var(--accent-light); margin-top: 10px; }

/* Payment rows */
.payment-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.payment-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: end;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}

/* Change display */
.change-display {
  background: #0e7c6618;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .9rem;
  margin-top: 8px;
}

/* ─── Dashboard alerts ───────────────────────────────────────── */
.alert-banner {
  background: #d4a01718;
  border: 1px solid #d4a01744;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .85rem;
  margin-bottom: 8px;
}

.alert-banner i { color: var(--warning); font-size: 1rem; }

/* ─── Empty state ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}

.empty-state i { font-size: 2.5rem; margin-bottom: 14px; display: block; color: var(--border-light); }
.empty-state p { font-size: .9rem; }

/* ─── Search bar ─────────────────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  flex: 1;
  max-width: 300px;
}

.search-bar i { color: var(--text-dim); font-size: .85rem; }
.search-bar input { background: none; border: none; outline: none; color: var(--text-primary); font-size: .87rem; width: 100%; }
.search-bar input::placeholder { color: var(--text-dim); }

/* Toolbar */
.section-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

/* ─── Finance cells ──────────────────────────────────────────── */
.amount-positive { color: var(--accent-light); font-weight: 600; }
.amount-negative { color: #f87171; font-weight: 600; }
.amount-neutral  { color: var(--text-muted); }

/* ─── Chart container ────────────────────────────────────────── */
.chart-container { position: relative; height: 200px; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .kanban-board { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  #sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    transform: translateX(-100%);
    z-index: 1050;
  }

  #sidebar.open { transform: translateX(0); box-shadow: 4px 0 30px rgba(0,0,0,.6); }

  .btn-hamburger { display: block; }
  .content-area  { padding: 16px; }
  .kanban-board  { grid-template-columns: 1fr; }
  .pos-grid      { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
}

/* ─── Utility ────────────────────────────────────────────────── */
.fw-600 { font-weight: 600; }
.text-accent { color: var(--accent-light) !important; }
.text-muted-sa { color: var(--text-muted) !important; }
.border-sa { border-color: var(--border) !important; }
.bg-card { background: var(--bg-card) !important; }
.font-mono { font-family: 'Courier New', monospace; }
.gap-8 { gap: 8px !important; }
.nowrap { white-space: nowrap; }

/* Section fade-in */
.section-enter { animation: fadeIn .18s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* Toast override */
#appToast { border-radius: var(--radius-sm) !important; font-size: .88rem; }

/* Print */
@media print {
  #sidebar, .topbar, .topbar-actions, .section-toolbar { display: none !important; }
  .content-area { padding: 0 !important; }
  body { background: #fff; color: #000; }
}