:root {
  color-scheme: light;

  /* === Tokens base (estado NORMAL — visual original) === */
  --paper: #f6f7f3;
  --paper-strong: #ffffff;
  --ink: #121816;
  --muted: #5d6863;
  --line: rgba(18, 24, 22, 0.12);
  --glass: rgba(255, 255, 255, 0.82);
  --water: #257c8a;
  --growth: #4f7f53;
  --sun: #d49b3d;
  --wind: #7d8892;
  --shadow: 0 22px 70px rgba(32, 43, 38, 0.16);

  /* === Tokens dinâmicos por tier (sobrescritos via [data-estado]) === */
  --bg-gradient: linear-gradient(180deg, #f8faf7 0%, #e8eee9 52%, #d8e1dc 100%);
  --canvas-filter: none;
  --canvas-opacity: 1;
  --panel-tint: rgba(255, 255, 255, 0.82);
  --panel-glow: 0 0 0 transparent;
  --float-duration: 8s;
  --float-amplitude: 0;
  --transition-tier: 1.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Estado RADIANTE: saturação alta, brilho, vivacidade === */
:root[data-estado="radiante"] {
  --paper: #fcfffc;
  --ink: #082218;
  --muted: #2c5742;
  --line: rgba(11, 60, 38, 0.18);
  --glass: rgba(255, 255, 255, 0.92);
  --water: #00b6a4;
  --growth: #36c172;
  --sun: #ffb347;
  --wind: #8ab69e;
  --shadow: 0 28px 90px rgba(0, 100, 70, 0.28);

  --bg-gradient: linear-gradient(180deg, #d6f5e3 0%, #a6e4d0 50%, #76d2c0 100%);
  --canvas-filter: saturate(1.45) brightness(1.08) contrast(1.04);
  --panel-tint: rgba(255, 255, 255, 0.94);
  --panel-glow: 0 0 24px rgba(45, 200, 150, 0.18);
  --float-duration: 5s;
  --float-amplitude: 5px;
}

/* === Estado ÁRIDO: dessaturado, sépia, tons de palha/marrom === */
:root[data-estado="arido"] {
  --paper: #e6dcc4;
  --ink: #3b3025;
  --muted: #7a674c;
  --line: rgba(70, 50, 25, 0.22);
  --glass: rgba(232, 218, 188, 0.80);
  --water: #9a8358;
  --growth: #8a7548;
  --sun: #c5944b;
  --wind: #96866a;
  --shadow: 0 22px 70px rgba(80, 60, 25, 0.28);

  --bg-gradient: linear-gradient(180deg, #e5d6b2 0%, #cdb78a 55%, #b39c6c 100%);
  --canvas-filter: saturate(0.55) sepia(0.38) brightness(0.94) contrast(0.96);
  --panel-tint: rgba(232, 218, 187, 0.86);
  --float-duration: 11s;
  --float-amplitude: 1px;
}

/* === Estado CRÍTICO: cinza-roxo escuro, sombrio, peso visual === */
:root[data-estado="critico"] {
  color-scheme: dark;
  --paper: #1c1a25;
  --ink: #d8d3df;
  --muted: #8d829b;
  --line: rgba(150, 130, 175, 0.22);
  --glass: rgba(30, 24, 45, 0.80);
  --water: #4a5664;
  --growth: #4e495a;
  --sun: #785d50;
  --wind: #5a5566;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.6);

  --bg-gradient: linear-gradient(180deg, #2a2335 0%, #1a1421 55%, #0e0a13 100%);
  --canvas-filter: saturate(0.32) brightness(0.68) hue-rotate(-14deg) contrast(0.95);
  --canvas-opacity: 0.92;
  --panel-tint: rgba(30, 24, 45, 0.82);
  --panel-glow: 0 0 0 transparent;
  --float-duration: 0s;
  --float-amplitude: 0;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  overflow: hidden;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg-gradient);
  transition: background var(--transition-tier), color var(--transition-tier);
}

.scene-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  filter: var(--canvas-filter);
  opacity: var(--canvas-opacity);
  transition: filter var(--transition-tier), opacity var(--transition-tier);
}

.scene-canvas canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* === Overlays condicionais por métrica crítica === */
.scene-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 2.2s ease;
}

.overlay-toxic {
  background:
    radial-gradient(ellipse at 30% 40%, rgba(110, 38, 122, 0.32) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 60%, rgba(74, 122, 90, 0.28) 0%, transparent 60%);
  mix-blend-mode: multiply;
}

.overlay-dry {
  background:
    linear-gradient(180deg, transparent 35%, rgba(170, 110, 50, 0.30) 100%),
    radial-gradient(ellipse at center, transparent 40%, rgba(200, 150, 80, 0.18) 95%);
  mix-blend-mode: multiply;
}

.overlay-heavy {
  background: linear-gradient(180deg, rgba(15, 12, 22, 0) 0%, rgba(15, 12, 22, 0.55) 100%);
  backdrop-filter: blur(2.5px);
}

body.flag-stress-critico .overlay-toxic { opacity: 1; }
body.flag-hydration-critico .overlay-dry { opacity: 1; }
body.flag-sleep-critico .overlay-heavy { opacity: 1; }

.interface {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(360px, 400px);
  justify-content: space-between;
  align-content: end;
  gap: 24px;
  min-height: 100vh;
  padding: 32px;
  pointer-events: none;
}

.hero-panel,
.metrics-panel {
  pointer-events: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-tint);
  box-shadow: var(--shadow), var(--panel-glow);
  backdrop-filter: blur(22px) saturate(140%);
  transition:
    background var(--transition-tier),
    box-shadow var(--transition-tier),
    border-color var(--transition-tier);
}

.hero-panel {
  align-self: end;
  padding: 28px;
}

/* === Animação de flutuação dos painéis (intensidade por tier) === */
@keyframes panel-breathe {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(calc(var(--float-amplitude) * -1)); }
}

[data-estado="radiante"] .hero-panel {
  animation: panel-breathe var(--float-duration) ease-in-out infinite;
}

[data-estado="radiante"] .metrics-panel {
  animation: panel-breathe var(--float-duration) ease-in-out infinite;
  animation-delay: calc(var(--float-duration) / -2);
}

[data-estado="arido"] .hero-panel,
[data-estado="arido"] .metrics-panel {
  animation: panel-breathe var(--float-duration) ease-in-out infinite;
}

/* Crítico: sem animação. Painel parado, pesado. */
[data-estado="critico"] .hero-panel,
[data-estado="critico"] .metrics-panel {
  animation: none;
  transform: translateY(2px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color var(--transition-tier);
}

h1 {
  margin: 0;
  font-size: 4.5rem;
  line-height: 0.96;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--ink);
  transition: color var(--transition-tier);
}

.lede {
  max-width: 34rem;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
  transition: color var(--transition-tier);
}

.scene-status {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  transition: color var(--transition-tier), border-color var(--transition-tier);
}

.scene-status span:first-child {
  color: var(--ink);
  font-weight: 700;
}

.scene-status-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
}

.data-source-badge {
  display: none;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  transition:
    color var(--transition-tier),
    border-color var(--transition-tier),
    background var(--transition-tier);
}

.data-source-badge.is-visible {
  display: inline-flex;
  align-items: center;
}

.data-source-badge.is-stale {
  color: #a85a2a;
  border-color: rgba(168, 90, 42, 0.45);
  background: rgba(168, 90, 42, 0.08);
}

.data-source-badge.is-error {
  color: #b03737;
  border-color: rgba(176, 55, 55, 0.45);
  background: rgba(176, 55, 55, 0.10);
}

.tier-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  margin-left: 8px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background var(--transition-tier), color var(--transition-tier);
}

.metrics-panel {
  align-self: end;
  padding: 24px;
}

.panel-label {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color var(--transition-tier);
}

.panel-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
  transition: color var(--transition-tier);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 22px 0 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.metric-row {
  min-width: 0;
  padding: 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.32);
  transition: background var(--transition-tier), border-color var(--transition-tier);
}

[data-estado="critico"] .metric-row {
  background: rgba(255, 255, 255, 0.04);
}

[data-estado="arido"] .metric-row {
  background: rgba(255, 248, 220, 0.20);
}

.metric-row dt {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  transition: color var(--transition-tier);
}

.metric-row dd {
  margin: 0;
  color: var(--ink);
  font-size: 1.34rem;
  line-height: 1;
  font-weight: 800;
  transition: color var(--transition-tier);
}

.metric-row:nth-child(1) dd { color: var(--sun); }
.metric-row:nth-child(2) dd { color: var(--water); }
.metric-row:nth-child(3) dd { color: var(--growth); }
.metric-row:nth-child(4) dd { color: var(--wind); }

/* === Flag visual nas métricas individuais críticas === */
.metric-row.is-critico dd {
  position: relative;
  filter: brightness(1.1);
}

.metric-row.is-critico::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(220, 100, 100, 0.45);
  border-radius: 2px;
  pointer-events: none;
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .scene-canvas {
    position: relative;
    height: 58vh;
    min-height: 420px;
  }

  .interface {
    display: grid;
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 16px;
    background: var(--paper);
    transition: background var(--transition-tier);
  }

  .hero-panel,
  .metrics-panel {
    box-shadow: 0 16px 44px rgba(32, 43, 38, 0.1);
  }

  .hero-panel {
    padding: 22px;
  }

  h1 {
    font-size: 3.2rem;
  }
}

@media (max-width: 560px) {
  .scene-canvas {
    height: 52vh;
    min-height: 340px;
  }

  .interface {
    padding: 12px;
    gap: 12px;
  }

  .hero-panel,
  .metrics-panel {
    padding: 18px;
  }

  h1 {
    font-size: 2.6rem;
  }

  .lede,
  .panel-summary {
    font-size: 0.94rem;
  }

  .scene-status,
  .metrics {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}