/* ==========================================================================
   FitoApp — Google Material Design 3 Design Tokens (Agro Green Light & Dark)
   Light-First para leitura ao sol em campo (81,5% mobile) + Dark Noturno
   ========================================================================== */

:root,
html[data-theme="light"] {
  color-scheme: light;
  --md-sys-color-primary: #1B6D32;
  --md-sys-color-on-primary: #FFFFFF;
  --md-sys-color-primary-container: #B9F3BD;
  --md-sys-color-on-primary-container: #002108;

  --md-sys-color-secondary: #3A6655;
  --md-sys-color-on-secondary: #FFFFFF;
  --md-sys-color-secondary-container: #D4E8D0;
  --md-sys-color-on-secondary-container: #0F1F10;

  --md-sys-color-tertiary: #8B4E00;
  --md-sys-color-on-tertiary: #FFFFFF;
  --md-sys-color-tertiary-container: #FFDCBC;
  --md-sys-color-on-tertiary-container: #2D1600;

  --md-sys-color-surface: #F7FBF2;
  --md-sys-color-surface-dim: #ECEFE6;
  --md-sys-color-surface-container-lowest: #FFFFFF;
  --md-sys-color-surface-container-low: #F1F5EC;
  --md-sys-color-surface-container: #EBEFE6;
  --md-sys-color-surface-container-high: #E5EAE0;
  --md-sys-color-surface-container-highest: #DFE4DB;

  --md-sys-color-on-surface: #181D18;
  --md-sys-color-on-surface-variant: #414940;
  --md-sys-color-outline: #71796F;
  --md-sys-color-outline-variant: #C1C9BE;

  --md-sys-color-error: #BA1A1A;
  --md-sys-color-error-container: #FFDAD6;
  --md-sys-color-on-error-container: #410002;

  --md-sys-color-info-container: #CFE5FF;
  --md-sys-color-on-info-container: #001D33;

  --md-sys-color-chart-primary: #1B6D32;
  --md-sys-color-chart-secondary: #8B4E00;
  --md-sys-color-chart-tertiary: #0B57D0;
  --md-sys-color-chart-grid: #D5DDD2;

  --md-elev-1: 0 1px 2px rgba(16, 29, 18, 0.08), 0 1px 3px 1px rgba(16, 29, 18, 0.04);
  --md-elev-2: 0 2px 6px 2px rgba(16, 29, 18, 0.08), 0 1px 2px rgba(16, 29, 18, 0.10);
  --md-elev-3: 0 4px 12px 3px rgba(16, 29, 18, 0.10), 0 1px 3px rgba(16, 29, 18, 0.12);

  --m3-topbar-bg: rgba(247, 251, 242, 0.94);
  --m3-ticker-bg: #EBEFE6;
  --m3-hero-bg: linear-gradient(135deg, #F1F5EC 0%, #E7F3E5 55%, #EFF6ED 100%);
  --m3-pin-bg: #FFFFFF;
  --m3-pin-text: #181D18;
  --m3-pin-border: #C1C9BE;
}

html.dark,
html[data-theme="dark"] {
  color-scheme: dark;
  --md-sys-color-primary: #88D98E;
  --md-sys-color-on-primary: #003913;
  --md-sys-color-primary-container: #00531F;
  --md-sys-color-on-primary-container: #A3F6A9;

  --md-sys-color-secondary: #B8CCB4;
  --md-sys-color-on-secondary: #223523;
  --md-sys-color-secondary-container: #394B38;
  --md-sys-color-on-secondary-container: #D4E8D0;

  --md-sys-color-tertiary: #FFB874;
  --md-sys-color-on-tertiary: #4A2800;
  --md-sys-color-tertiary-container: #6A3900;
  --md-sys-color-on-tertiary-container: #FFDCBC;

  --md-sys-color-surface: #101510;
  --md-sys-color-surface-dim: #0B100B;
  --md-sys-color-surface-container-lowest: #1C211C;
  --md-sys-color-surface-container-low: #181D18;
  --md-sys-color-surface-container: #1C211C;
  --md-sys-color-surface-container-high: #262B26;
  --md-sys-color-surface-container-highest: #303630;

  --md-sys-color-on-surface: #E0E4DC;
  --md-sys-color-on-surface-variant: #C1C9BE;
  --md-sys-color-outline: #8B9389;
  --md-sys-color-outline-variant: #414940;

  --md-sys-color-error: #FFB4AB;
  --md-sys-color-error-container: #93000A;
  --md-sys-color-on-error-container: #FFDAD6;

  --md-sys-color-info-container: #003355;
  --md-sys-color-on-info-container: #CFE5FF;

  --md-sys-color-chart-primary: #88D98E;
  --md-sys-color-chart-secondary: #FFB874;
  --md-sys-color-chart-tertiary: #76A9FF;
  --md-sys-color-chart-grid: #2A322A;

  --md-elev-1: 0 1px 3px rgba(0, 0, 0, 0.35), 0 1px 2px rgba(0, 0, 0, 0.25);
  --md-elev-2: 0 3px 8px rgba(0, 0, 0, 0.42), 0 1px 3px rgba(0, 0, 0, 0.28);
  --md-elev-3: 0 6px 16px rgba(0, 0, 0, 0.50), 0 2px 4px rgba(0, 0, 0, 0.35);

  --m3-topbar-bg: rgba(16, 21, 16, 0.94);
  --m3-ticker-bg: #181D18;
  --m3-hero-bg: linear-gradient(135deg, #181D18 0%, #112316 55%, #181D18 100%);
  --m3-pin-bg: #1C211C;
  --m3-pin-text: #E0E4DC;
  --m3-pin-border: #414940;
}

/* ==========================================================================
   Componentes Semânticos MD3 Reutilizáveis (Light + Dark Automático)
   ========================================================================== */

.m3-ticker {
  background-color: var(--m3-ticker-bg);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface-variant);
}

.m3-topbar {
  background-color: var(--m3-topbar-bg);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.m3-hero {
  background: var(--m3-hero-bg);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 24px;
  box-shadow: var(--md-elev-1);
}

.m3-card {
  background-color: var(--md-sys-color-surface-container-low);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 20px;
}

.m3-card-elevated {
  background-color: var(--md-sys-color-surface-container-lowest);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 24px;
  box-shadow: var(--md-elev-1);
}

.m3-card-primary {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-primary) 28%, transparent);
  border-radius: 20px;
  box-shadow: var(--md-elev-1);
}

.m3-card-tertiary {
  background-color: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-tertiary) 28%, transparent);
  border-radius: 24px;
  box-shadow: var(--md-elev-1);
}

.m3-answer-card {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-primary) 22%, transparent);
  border-radius: 20px;
}

.m3-subcard {
  background-color: var(--md-sys-color-surface-container-lowest);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 16px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.m3-subcard:hover {
  border-color: var(--md-sys-color-primary);
  box-shadow: var(--md-elev-1);
}

.m3-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 40px;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.8125rem;
  line-height: 1.2;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
  cursor: pointer;
}

.m3-btn-filled {
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  box-shadow: var(--md-elev-1);
}

.m3-btn-filled:hover {
  filter: brightness(1.06);
  box-shadow: var(--md-elev-2);
}

.m3-btn-tonal {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.m3-btn-tonal:hover {
  filter: brightness(0.96);
}

.m3-btn-tertiary {
  background-color: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-tertiary) 30%, transparent);
}

.m3-btn-tertiary:hover {
  background-color: var(--md-sys-color-tertiary);
  color: var(--md-sys-color-on-tertiary);
}

.m3-btn-outlined {
  background-color: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-primary);
  border: 1px solid var(--md-sys-color-outline);
}

.m3-btn-outlined:hover {
  background-color: var(--md-sys-color-surface-container-high);
}

.m3-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 9999px;
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--md-sys-color-outline-variant);
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
}

.m3-icon-btn:hover {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.m3-search-pill {
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 9999px;
}

.m3-search-pill:focus,
.m3-search-pill:focus-within {
  outline: none;
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--md-sys-color-primary) 22%, transparent);
}

.m3-input-outlined {
  background-color: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 12px;
  min-height: 44px;
  padding: 0.55rem 0.875rem;
  font-size: 0.875rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.m3-input-outlined:focus {
  outline: none;
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--md-sys-color-primary) 22%, transparent);
}

/* Filter Chips & Segmented Controls */
.m3-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 36px;
  padding: 0.35rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--md-sys-color-outline-variant);
  background-color: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.m3-chip:hover {
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
}

.m3-chip.is-active {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  border-color: transparent;
  font-weight: 700;
}

.m3-chip.is-active-primary {
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border-color: transparent;
  font-weight: 700;
}

.m3-segmented {
  display: inline-flex;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 9999px;
  overflow: hidden;
  background-color: var(--md-sys-color-surface-container-lowest);
}

.m3-seg-btn {
  min-height: 36px;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface-variant);
  border-left: 1px solid var(--md-sys-color-outline-variant);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.m3-seg-btn:first-child {
  border-left: none;
}

.m3-seg-btn:hover {
  background-color: var(--md-sys-color-surface-container-high);
}

.m3-seg-btn.is-active {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  font-weight: 700;
}

/* Badges Financeiros de Alto Contraste */
.m3-badge-up {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.18rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  white-space: nowrap;
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.m3-badge-down {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.18rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  white-space: nowrap;
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

.m3-badge-flat,
.m3-badge-neutral {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.18rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  white-space: nowrap;
  background-color: var(--md-sys-color-surface-container-highest);
  color: var(--md-sys-color-on-surface-variant);
}

.m3-badge-warn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.18rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  white-space: nowrap;
  background-color: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}

/* Tabelas Compactas MD3 */
.m3-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 16px;
  background-color: var(--md-sys-color-surface-container-lowest);
}

.m3-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.8125rem;
}

.m3-table thead {
  background-color: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.m3-table tbody tr {
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  transition: background-color 0.12s ease;
}

.m3-table tbody tr:last-child {
  border-bottom: none;
}

.m3-table tbody tr:hover {
  background-color: var(--md-sys-color-surface-container-low);
}

.m3-table tbody tr.is-row-selected {
  background-color: color-mix(in srgb, var(--md-sys-color-primary-container) 55%, var(--md-sys-color-surface-container-lowest));
}

.m3-table tbody tr.is-row-compared {
  background-color: color-mix(in srgb, var(--md-sys-color-info-container) 45%, var(--md-sys-color-surface-container-lowest));
}

/* Dropdown de Produtos MD3 */
.m3-menu-panel {
  background-color: var(--md-sys-color-surface-container-lowest);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 20px;
  box-shadow: var(--md-elev-3);
}

/* Barra de Navegação Mobile MD3 */
.m3-bottom-nav {
  background-color: var(--md-sys-color-surface-container-low);
  border-top: 1px solid var(--md-sys-color-outline-variant);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.m3-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 52px;
  padding: 4px 2px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
}

.m3-bottom-nav-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 28px;
  border-radius: 9999px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.m3-bottom-nav-item.is-active {
  color: var(--md-sys-color-on-surface);
  font-weight: 700;
}

.m3-bottom-nav-item.is-active .m3-bottom-nav-pill {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

/* Acessibilidade: foco visível claro em todos os controles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .ticker-scroll {
    animation: none !important;
  }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}