:root {
  color-scheme: light dark;
  --fondo: #0d1117;
  --superficie: #161b22;
  --borde: #262d38;
  --texto: #e6edf7;
  --tenue: #93a1b5;
  --acento: #6aa6ff;
  --verde: #58c98a;
  --rojo: #e57373;
  --gris: #8b93a3;
}

* { box-sizing: border-box; }

html, body, #root { height: 100%; margin: 0; }

body {
  background: var(--fondo);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
  overflow-x: hidden;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
}

.app-lienzo {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: calc(env(safe-area-inset-top) + 20px) 20px 20px;
}

.pantalla { display: flex; flex-direction: column; gap: 16px; }
.pantalla-encabezado h1 { margin: 0 0 6px; font-size: 24px; letter-spacing: -0.02em; }
.pantalla-encabezado p { margin: 0; color: var(--tenue); font-size: 14px; line-height: 1.5; }

.tarjetas { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.tarjeta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--borde);
  border-radius: 14px;
  background: var(--superficie);
}
.tarjeta span { color: var(--tenue); font-size: 14px; }

.boton {
  align-self: flex-start;
  padding: 10px 16px;
  min-height: 44px;
  border: 1px solid var(--borde);
  border-radius: 12px;
  background: var(--superficie);
  color: var(--texto);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.boton--primario {
  align-self: stretch;
  background: linear-gradient(120deg, var(--acento), #8fc0ff);
  color: #0d1117;
  font-weight: 700;
  border: none;
  min-height: 48px;
}
.boton:active { transform: scale(0.98); }

.aviso-manual {
  margin: 0;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(106, 166, 255, 0.12);
  color: var(--acento);
  font-size: 13px;
}

.lista-permisos { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }

.tarjeta-permiso {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--borde);
  border-radius: 16px;
  background: var(--superficie);
  min-width: 0;
}
.tarjeta-permiso__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
}
.tarjeta-permiso__top strong { font-size: 15px; }
.tarjeta-permiso__nosoporta {
  display: block;
  font-size: 11px;
  color: var(--gris);
  margin-top: 2px;
}
.tarjeta-permiso__error {
  margin: 0;
  color: var(--rojo);
  font-size: 12.5px;
  overflow-wrap: anywhere;
}
.tarjeta-permiso__manual {
  margin: 0;
  color: var(--tenue);
  font-size: 12px;
  font-style: italic;
}

.semaforo-app {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  align-self: flex-start;
}
.semaforo-app__dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.semaforo-app--verde { background: rgba(88,201,138,0.15); color: var(--verde); }
.semaforo-app--verde .semaforo-app__dot { background: var(--verde); }
.semaforo-app--rojo { background: rgba(229,115,115,0.15); color: var(--rojo); }
.semaforo-app--rojo .semaforo-app__dot { background: var(--rojo); }
.semaforo-app--gris { background: rgba(139,147,163,0.15); color: var(--gris); }
.semaforo-app--gris .semaforo-app__dot { background: var(--gris); }
.semaforo-app--vacio { background: rgba(147,161,181,0.1); color: var(--tenue); }
.semaforo-app--vacio .semaforo-app__dot { background: var(--tenue); }
.semaforo-app__hora { opacity: 0.7; font-weight: 500; }

.dato-img { width: 100%; max-height: 220px; object-fit: cover; border-radius: 12px; margin-top: 2px; }
.dato-audio { width: 100%; margin-top: 2px; }
.dato-texto {
  margin: 0;
  padding: 8px 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--texto);
  overflow-wrap: anywhere;
  font-family: ui-monospace, monospace;
}

.barra-inferior {
  display: flex;
  border-top: 1px solid var(--borde);
  background: var(--superficie);
  padding-bottom: env(safe-area-inset-bottom);
}

.pestana {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 10px 0 8px;
  border: 0;
  background: none;
  color: var(--tenue);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
  min-height: 44px;
}
.pestana.es-activa { color: var(--acento); }
.pestana:focus-visible { outline: 2px solid var(--acento); outline-offset: -2px; }

/* ---------- Login (app) ---------- */
.pantalla-login { justify-content: center; flex: 1; }
.form-login { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }
.campo-login label { display: block; font-size: 12.5px; color: var(--tenue); font-weight: 700; margin-bottom: 6px; }
.campo-login input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--borde);
  background: var(--superficie);
  color: var(--texto);
  font: inherit;
  font-size: 15px;
}
.campo-login input:focus { outline: 2px solid var(--acento); }
.cambia-modo { text-align: center; font-size: 13px; color: var(--tenue); margin-top: 4px; }
.cambia-modo button { background: none; border: none; color: var(--acento); text-decoration: underline; font: inherit; cursor: pointer; padding: 0; }