/* app/static/css/styles.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

/* ── Variáveis (paleta do bernardorufino.com) ── */
:root {
  --bg-primary:     #0f1729;
  --bg-secondary:   #1a2332;
  --teal:           #00b4d8;
  --teal-hover:     #48cae4;
  --teal-dim:       rgba(0, 180, 216, 0.25);
  --amber:          #e8a317;
  --amber-hover:    #f0b030;
  --amber-dim:      rgba(232, 163, 23, 0.15);
  --text-primary:   #e8edf2;
  --text-secondary: #94a3b8;
  --card-bg:        rgba(255, 255, 255, 0.04);
  --card-border:    rgba(255, 255, 255, 0.08);
  --font: 'Inter', 'Segoe UI', sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--teal); text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }

/* ── Login ── */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-box {
  padding: 48px 56px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  text-align: center;
  max-width: 420px;
  width: 90%;
  animation: fadeInScale 0.4s ease-out forwards;
  opacity: 0;
  transform: scale(0.96);
}

@keyframes fadeInScale {
  to { opacity: 1; transform: scale(1); }
}

.login-box h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.login-subtitle {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.login-button {
  display: inline-block;
  background: var(--teal);
  color: white;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.3);
}

.login-button:hover {
  background: var(--teal-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.4);
  color: white;
}

/* ── Layout principal ── */
.app-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  padding: 20px;
  min-height: 100vh;
  box-sizing: border-box;
}

/* ── Sidebar ── */
.sidebar {
  background: rgba(15, 23, 41, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
  height: fit-content;
  position: sticky;
  top: 20px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.sidebar h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.logout-link {
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.logout-link:hover { color: var(--teal); }

.last-transaction {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 4px 0 12px;
}

.sidebar hr {
  border: none;
  border-top: 1px solid var(--card-border);
  margin: 12px 0;
}

.sidebar h3 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.btn-export {
  width: 100%;
  padding: 9px 14px;
  background: var(--teal-dim);
  border: 1px solid var(--teal);
  border-radius: 8px;
  color: var(--teal);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-export:hover { background: rgba(0, 180, 216, 0.2); }

/* ── Filtros ── */
.filter-group { margin-bottom: 12px; }

.filter-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.date-range { display: flex; flex-direction: column; gap: 6px; }

.date-input {
  width: 100%;
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
  color-scheme: dark;
}
.date-input:focus { border-color: var(--teal); }

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

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-primary);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--teal);
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.reset-btn {
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}
.reset-btn:hover {
  background: var(--amber-dim);
  border-color: var(--amber);
  color: var(--amber);
}

/* ── Main content ── */
.main-content { overflow-y: auto; }
.main-content::-webkit-scrollbar { width: 6px; }
.main-content::-webkit-scrollbar-track { background: transparent; }
.main-content::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 10px; }

.main-content h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}

/* ── Active filters bar ── */
.active-filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  min-height: 28px;
}

.filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--amber-dim);
  border: 1px solid var(--amber);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--amber);
  font-weight: 500;
}

.filter-badge .fas.fa-times {
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.filter-badge .fas.fa-times:hover { opacity: 1; }

/* ── KPI cards ── */
.kpi-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 20px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
  transform: translateY(-3px);
  border-color: var(--teal);
  box-shadow: 0 8px 24px rgba(0, 180, 216, 0.15);
}

.kpi-title {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.kpi-value--accent { color: var(--amber); }

/* ── Gráficos ── */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.graph-container {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.graph-container.filtered {
  border-color: var(--amber);
  box-shadow: 0 0 16px rgba(232, 163, 23, 0.2);
}

.chart-full-width {
  grid-column: 1 / -1;
  margin-bottom: 20px;
}

/* ── Mobile header (oculto no desktop) ── */
.mobile-header { display: none; }
.mobile-overlay { display: none; }

/* ── Responsividade ── */
@media (max-width: 1400px) {
  .charts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 56px;
    padding: 0 16px;
    background: rgba(15, 23, 41, 0.95);
    border-bottom: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    z-index: 1000;
  }

  .mobile-header-title {
    font-size: 1rem;
    font-weight: 700;
  }

  .mobile-filter-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 0.85rem;
    padding: 6px 12px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
  }
  .mobile-filter-btn:hover,
  .mobile-filter-btn--open {
    border-color: var(--teal);
    color: var(--teal);
  }

  .sidebar {
    position: fixed;
    top: 56px; left: 0;
    width: 100%;
    max-height: calc(80vh - env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--card-border);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    z-index: 990;
  }

  .sidebar.sidebar--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 980;
  }
  .mobile-overlay.mobile-overlay--visible { display: block; }

  .app-container {
    grid-template-columns: 1fr;
    padding-top: 72px;
    height: auto;
  }

  .kpi-container { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .kpi-container { grid-template-columns: 1fr; }
}