/* CSS Principal y Paleta Oficial del Yermo — UPROTA v1.0 */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Fondo y Superficies del Yermo */
  --bg-primary: #121110;
  --bg-surface: #1a1816;
  --bg-surface-elevated: #24211e;
  --bg-surface-active: #2f2b26;

  /* Bordes */
  --border-subtle: #38342f;
  --border-strong: #4f4a43;
  --border-accent: #8b7355;

  /* Textos */
  --text-primary: #f5f2eb;
  --text-secondary: #c7c0b5;
  --text-muted: #8c857b;
  --text-inverse: #121110;

  /* --- PALETA OFICIAL DE LOS 4 PILARES --- */
  --pilar-cuerpo: #b91c1c;        /* Rojo Óxido / Terracota */
  --pilar-cuerpo-light: #f87171;
  --pilar-mente: #0369a1;         /* Azul Cobalto / Cian */
  --pilar-mente-light: #38bdf8;
  --pilar-espiritu: #7e22ce;      /* Púrpura / Violeta Místico */
  --pilar-espiritu-light: #c084fc;
  --pilar-taller: #15803d;        /* Verde Oliva / Cobre */
  --pilar-taller-light: #4ade80;

  /* --- ORO RESPLANDECIENTE (EXCLUSIVO TORTA DORADA) --- */
  --oro-torta: #f59e0b;
  --oro-torta-glow: #fbbf24;

  /* Acentos de Interfaz */
  --accent-rust: #b45309;
  --accent-amber: #d97706;

  /* Tipografías */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Cinzel', serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radios y Sombras */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.5);
  --nav-height: 64px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-primary);
  background-image: url('../assets/sprites/fondos/bg_yermo_polvo.png');
  background-repeat: repeat;
  background-size: 64px 64px;
  image-rendering: pixelated;
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  overflow-x: hidden;
}

.app-container {
  width: 100%;
  max-width: 520px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #171513;
  border-left: 2px solid #38342f;
  border-right: 2px solid #38342f;
  position: relative;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.9);
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: #1c1916;
  border-bottom: 2px solid #4f4a43;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.7);
  padding: 12px 16px 8px 16px;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.refugio-id {
  display: flex;
  align-items: center;
  gap: 10px;
}

.refugio-avatar {
  font-size: 1.6rem;
  line-height: 1;
}

.refugio-textos h1 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.refugio-textos span {
  font-size: 0.72rem;
  color: var(--oro-torta);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.btn-hogar-link {
  background: linear-gradient(135deg, #2a1f18, #3b281c);
  border: 1px solid #78350f;
  color: var(--oro-torta-glow);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Barra de Recursos y Batería */
.recursos-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  background-color: var(--bg-surface-elevated);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.recurso-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Área de Vistas */
.app-main-content {
  flex: 1;
  padding: 16px 16px calc(var(--nav-height) + 20px) 16px;
  overflow-y: auto;
}

.vista-panel {
  display: none;
  animation: panelFade 0.2s ease-out;
}

.vista-panel.active {
  display: block;
}

@keyframes panelFade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Navegación Inferior */
.app-bottom-nav {
  position: fixed;
  bottom: 0;
  width: 100%;
  max-width: 520px;
  height: var(--nav-height);
  background-color: rgba(26, 24, 22, 0.97);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  z-index: 50;
}

.nav-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.nav-tab-btn .tab-icon { font-size: 1.25rem; }
.nav-tab-btn .tab-label { font-size: 0.7rem; font-weight: 600; }
.nav-tab-btn.active { color: var(--oro-torta-glow); }

/* Helpers y Componentes Globales */
.card-yermo {
  background: linear-gradient(180deg, rgba(40, 36, 32, 0.95) 0%, rgba(26, 24, 22, 0.98) 100%);
  border: 1px solid var(--border-strong);
  border-top: 1px solid rgba(245, 242, 235, 0.12);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.btn-yermo-primary {
  background: linear-gradient(180deg, #d97706 0%, #b45309 100%);
  color: #fff;
  border: 1px solid #78350f;
  border-top: 1px solid #fcd34d;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 0 #78350f, 0 6px 12px rgba(0, 0, 0, 0.5);
  transition: all 0.1s ease;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.btn-yermo-primary:hover {
  background: linear-gradient(180deg, #f59e0b 0%, #d97706 100%);
}

.btn-yermo-primary:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #78350f, 0 2px 4px rgba(0, 0, 0, 0.4);
}

.btn-yermo-secondary {
  background: linear-gradient(180deg, #2a2622 0%, #1e1b18 100%);
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 3px 0 #121110, 0 4px 8px rgba(0, 0, 0, 0.4);
  transition: all 0.1s ease;
}

.btn-yermo-secondary:hover {
  background: linear-gradient(180deg, #36312c 0%, #26221e 100%);
  color: var(--text-primary);
}

.btn-yermo-secondary:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #121110;
}

.hidden { display: none !important; }