/*
══════════════════════════════════════════════════════════
Datacar Dashboard — Stylesheet Completo
Tema: Dark industrial-refined com accent amber
Font: DM Sans (Google Fonts)
══════════════════════════════════════════════════════════
*/

/* ══════════ VARIÁVEIS GLOBAIS ══════════ */
:root {
  /* Cores de fundo */
  --bg-darkest:  #0c0e12;
  --bg-dark:     #12151a;
  --bg-card:     #181b22;
  --bg-elevated: #1e222b;
  --bg-input:    #1a1e26;

  /* Bordas */
  --border:      #2a2f3a;
  --border-light:#353a47;

  /* Texto */
  --text-primary:   #f0f0f2;
  --text-secondary: #9198a8;
  --text-muted:     #5f6578;

  /* Accent — amber */
  --accent:       #e8a838;
  --accent-hover: #f0b84c;
  --accent-dim:   rgba(232, 168, 56, 0.12);
  --accent-text:  #12151a;

  /* Status */
  --green:    #3ecf8e;
  --green-bg: rgba(62, 207, 142, 0.1);
  --red:      #ef6461;
  --red-bg:   rgba(239, 100, 97, 0.1);

  /* Dimensões */
  --sidebar-w: 230px;
  --radius:    10px;
  --radius-sm: 6px;

  /* Transição */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ══════════ RESET E BASE ══════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-darkest);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
}

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

/* ══════════ SIDEBAR ══════════ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-dark);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform 0.3s var(--ease);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--border);
}

.brand-icon {
  flex-shrink: 0;
}

.brand-name {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.brand-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Navegação */
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.93rem;
  font-weight: 500;
  transition: all 0.2s var(--ease);
}
.nav-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.nav-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
}

/* Footer da sidebar */
.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.user-name {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.user-role {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: capitalize;
}

.logout-btn {
  padding: 6px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: all 0.2s;
}
.logout-btn:hover {
  color: var(--red);
  background: var(--red-bg);
}

/* ══════════ CONTEÚDO PRINCIPAL ══════════ */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px;
}

.page-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.content {
  flex: 1;
  padding: 24px 28px 40px;
}

/* ══════════ FLASH MESSAGES ══════════ */
.flash-container {
  padding: 0 28px;
  margin-top: 12px;
}

.flash-msg {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.flash-success {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid rgba(62, 207, 142, 0.2);
}
.flash-error {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid rgba(239, 100, 97, 0.2);
}
.flash-info, .flash-warning {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(232, 168, 56, 0.2);
}

.flash-close {
  background: none;
  border: none;
  color: inherit;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 4px;
  opacity: 0.7;
}
.flash-close:hover {
  opacity: 1;
}

/* ══════════ BOTÕES ══════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.btn-lg {
  padding: 12px 28px;
  font-size: 0.95rem;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.78rem;
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid rgba(239, 100, 97, 0.25);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-danger:hover {
  background: rgba(239, 100, 97, 0.2);
}

.btn-danger-sm {
  padding: 4px 10px;
  font-size: 0.76rem;
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid rgba(239, 100, 97, 0.2);
  border-radius: 4px;
  font-family: inherit;
  cursor: pointer;
}

.btn-success-sm {
  padding: 4px 10px;
  font-size: 0.76rem;
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid rgba(62, 207, 142, 0.2);
  border-radius: 4px;
  font-family: inherit;
  cursor: pointer;
}

/* ══════════ INPUTS ══════════ */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
.input-select,
.input-date {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  transition: border-color 0.2s;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
}

select {
  cursor: pointer;
}

/* Fix para date inputs no dark theme */
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
  cursor: pointer;
}

/* ══════════ FILTER BAR (Dashboard) ══════════ */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 24px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.date-pair {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-pair .input-date {
  width: 155px;
}

.date-sep {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.filter-group .input-select {
  width: 180px;
}

/* ══════════ KPI CARDS ══════════ */
.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
  opacity: 0.5;
}

.kpi-name {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.kpi-diff {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 500;
}

.kpi-diff.up {
  color: var(--green);
}

.kpi-diff.down {
  color: var(--red);
}

.kpi-diff.neutral {
  color: var(--text-muted);
}

.kpi-arrow {
  font-size: 0.95rem;
}

/* ══════════ TABELAS ══════════ */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.comp-table,
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.comp-table th,
.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.comp-table td,
.data-table td {
  padding: 10px 16px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.comp-table tbody tr:hover,
.data-table tbody tr:hover {
  background: var(--bg-elevated);
}

.comp-table tbody tr:last-child td,
.data-table tbody tr:last-child td {
  border-bottom: none;
}

td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

td.up {
  color: var(--green);
}
td.down {
  color: var(--red);
}

.comp-table .row-total td {
  font-weight: 700;
  background: var(--accent-dim);
  border-top: 2px solid var(--border-light);
}

/* ══════════ INSIGHTS / RESUMO EXECUTIVO ══════════ */
.insights-section {
  margin-top: 28px;
}

.insights-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.insight-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  border-left: 3px solid var(--accent);
}

/* ══════════ EMPTY STATE ══════════ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-icon {
  margin-bottom: 18px;
  opacity: 0.6;
}

.empty-state h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ══════════ LOADING SPINNER ══════════ */
.loading {
  text-align: center;
  padding: 50px 20px;
}

.spinner {
  width: 38px;
  height: 38px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 14px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ══════════ PAGINAÇÃO ══════════ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
}

.page-btn {
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 500;
  transition: all 0.2s;
}
.page-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.page-info {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ══════════ LOGIN PAGE ══════════ */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-darkest);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.brand-icon-lg {
  margin-bottom: 12px;
}

.login-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.login-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.login-footer-text {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 20px;
}

/* ══════════ IMPORT PAGE ══════════ */
.import-container {
  max-width: 700px;
}

.import-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.import-icon {
  text-align: center;
  margin-bottom: 12px;
}

.import-card h2 {
  font-size: 1.15rem;
  text-align: center;
  margin-bottom: 6px;
}

.import-card > div > p {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 22px;
}

/* Drop zone */
.drop-zone {
  position: relative;
  border: 2px dashed var(--border-light);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  margin-bottom: 24px;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.drop-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.drop-label em {
  color: var(--accent);
  font-style: normal;
  font-weight: 500;
}

/* Colunas esperadas */
.import-help {
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.import-help h4 {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.import-help p {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: left !important;
  margin-bottom: 10px;
}

.expected-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.col-tag {
  padding: 4px 10px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 500;
}

.help-hint {
  font-size: 0.78rem !important;
  color: var(--text-muted) !important;
}

/* Mapping grid */
.mapping-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.mapping-item label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.import-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

/* ══════════ DATA VIEW ══════════ */
.data-view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.record-count {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ══════════ ADMIN PAGE ══════════ */
.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 20px;
}

.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.admin-card-wide {
  grid-column: 1 / -1;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.user-avatar-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  margin-right: 6px;
  vertical-align: middle;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-admin {
  background: var(--accent-dim);
  color: var(--accent);
}

.badge-user {
  background: var(--bg-elevated);
  color: var(--text-muted);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

.status-active {
  background: var(--green);
}

.status-inactive {
  background: var(--red);
}

.text-muted {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.data-stats {
  margin-bottom: 10px;
}

.stat-badge {
  display: inline-block;
  padding: 6px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* ══════════ RESPONSIVO (Mobile) ══════════ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 260px;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
  }

  .menu-toggle {
    display: block;
  }

  .main {
    margin-left: 0;
  }

  .content {
    padding: 16px;
  }

  .topbar {
    padding: 14px 16px;
  }

  /* Filtros em coluna no mobile */
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group .input-select,
  .date-pair .input-date {
    width: 100%;
  }

  .date-pair {
    flex-wrap: wrap;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .mapping-grid {
    grid-template-columns: 1fr;
  }
}

/* ══════════ UTILITÁRIOS ══════════ */
.table-section {
  margin-bottom: 28px;
}

.kpi-section {
  margin-bottom: 8px;
}