/* =========================================================
   METEOLOS — CSS COMPLETO (texto oscuro refinado)
   ========================================================= */

/* ---------- VARIABLES BASE ---------- */
:root {
  --cold: #38bdf8;
  --hot: #fb7185;
  --alert: #ef4444;

  --radius: 16px;
  --blur: blur(14px);

  --glass-light: rgba(255, 255, 255, 0.88);
  --glass-dark: rgba(17, 25, 40, 0.82);

  --shadow-soft: 0 10px 24px rgba(0,0,0,.15);
  --shadow-strong: 0 24px 64px rgba(0,0,0,.28);
}

/* =========================================================
   CICLO SOLAR — TEXTO OSCURO POR DEFECTO
   ========================================================= */

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  transition: background .6s ease, color .3s ease;
}

/*  AMANECER */
body.dawn {
  background: linear-gradient(160deg, #FFFAE3, #FFD27F);
  --text-main: #1f2937;
  --text-soft: #374151;
  --text-strong: #020617;
  --text-shadow: none;
}

/*  DÍA */
body.daytime {
  background: linear-gradient(160deg, #87CEEB, #FFD27F);
  --text-main: #020617;
  --text-soft: #334155;
  --text-strong: #020617;
  --text-shadow: none;
}

/* ATARDECER (oscuro controlado) */
body.dusk {
  background: linear-gradient(160deg, #2C3E50, #FD746C);
  --text-main: #1f2937;
  --text-soft: #374151;
  --text-strong: #020617;
  --text-shadow: 0 1px 2px rgba(255,255,255,.35);
}

/*  NOCHE (aquí sí claro) */
body.nighttime {
  background: linear-gradient(160deg, #0F2027, #203A43, #2C5364);
  --text-main: #e5e7eb;
  --text-soft: #cbd5f5;
  --text-strong: #ffffff;
  --text-shadow: 0 1px 3px rgba(0,0,0,.7);
}

/* =========================================================
   CARD PRINCIPAL
   ========================================================= */

.card {
  position: relative;
  border-radius: var(--radius);
  background: var(--glass-light);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-soft);
  border: none;
  padding: 2rem 1rem 1rem;
  transition: transform .3s ease, box-shadow .3s ease, background .4s ease;
  cursor: pointer;
  color: var(--text-main);
  min-height: 98%;
}

body.nighttime .card {
  background: var(--glass-dark);
  box-shadow: 0 12px 32px rgba(0,0,0,.45);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
}

/* Ajuste cuando hay alerta */
.card.alert {
  padding-top: 1.2rem;
}

/* ---------- HEADER ---------- */
/* Card header elegant i amb alçada consistent */
.card-header {
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 800;
    font-size: 1.2rem;
    padding: 11px 18px;
    border-radius: 12px 12px 0 0;
    text-align: center;
    transition: all 0.4s ease;
    min-height: 40px;
    line-height: 1.2;
    flex-wrap: wrap;
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(240,240,240,0.9));
    color: #13212f;
    box-shadow: inset 0 -2px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.08);
}

#dades-realtime .card-header {
    background: #3E3E47;   
    text-align: left;      
    padding: 0.75rem 1rem;  
    display: block;         
}

#dades-realtime .card-header span {
    font-size: 0.8em;      
    line-height: 1.2;       
    vertical-align: baseline; 
}


/* =========================================================
   CONTENIDO
   ========================================================= */

/* Valor principal */
.card-body h5.card-title {
  font-size: 1.9rem;
  font-weight: 700;
  text-align: center;
  margin: .3rem 0;
  color: var(--text-strong);
  text-shadow: var(--text-shadow);
}

.card-body h5.alert {
  color: var(--alert);
  transform: scale(1.07);
  text-shadow: 0 2px 6px rgba(239,68,68,.5);
}

/* Min / Max */
.card-body .min,
.card-body .max {
  display: block;
  text-align: center;
  font-size: .8rem;
  font-weight: 600;
  margin: 4px 0;
  text-shadow: var(--text-shadow);
}

.card-body .min { color: var(--cold); }
.card-body .max { color: var(--hot); }

/* Texto general */
.card p,
.card span,
.card .prev,
.card .prev * {
  color: var(--text-soft);
  font-size: .85rem;
  line-height: 1.5;
  text-shadow: var(--text-shadow);
}

/* Subtítulos */
.card .prev strong,
.card .prev h6 {
  color: var(--text-strong);
  font-weight: 700;
}

/* =========================================================
   ICONOS
   ========================================================= */

.card img {
  height: 20px;
  margin: 6px auto;
  display: block;
  transition: transform .3s ease, filter .3s ease;
  filter: brightness(0);
}


.card:hover img {
  transform: scale(1.1);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.25));
}

/* =========================================================
   BARRAS FRÍO / CALOR
   ========================================================= */

.card.cold::before,
.card.hot::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  border-radius: var(--radius) 0 0 var(--radius);
}

.card.cold::before { background: var(--cold); }
.card.hot::before  { background: var(--hot); }

/* =========================================================
   ALERTAS EN TARJETAS
   ========================================================= */

/*ALERTA INTERNA DE TARJETA*/
.card .alert-text {
  display: inline-block;        
  max-width: 100%;                
  padding: 2px 10px;              
  font-size: 0.70rem;             
  font-weight: 600;
  text-align: center;
  border-radius: 5px;
  line-height: 1.2;
  margin-bottom: 6px;             
  box-sizing: border-box;
  justify-content: center; 
}

/* Colores según nivel */
.card.alert.danger .alert-text {
  background: rgba(239, 68, 68, 0.18);
  color: #ef4444;
  box-shadow: 0 2px 6px rgba(239,68,68,.25);
}

.card.alert.warning .alert-text {
  background: rgba(250, 173, 20, 0.22);
  color: #d48806;
  box-shadow: 0 2px 6px rgba(250,173,20,.25);
}

.card.alert.info .alert-text {
  background: rgba(24, 144, 255, 0.18);
  color: #096dd9;
  box-shadow: 0 2px 6px rgba(24,144,255,.25);
}

.card.alert.soft .alert-text {
  background: rgba(34, 197, 94, 0.18);
  color: #16a34a;
  box-shadow: 0 2px 6px rgba(34,197,94,.25);
}

/* ALERTA GLOBAL - ANCLADA Y APILABLE */
#global-alerts {
  position: relative;   
  width: 100%;
  margin: 0;
  padding: 0;
  z-index: 1;
}


/* alertes internes */
#global-alerts .alert {
  margin: 0;
  border-radius: 0;
  text-align: center;
  font-weight: 600;
}


#global-alerts .alert.show {
    opacity: 1;
    transform: translateY(0);
}

#global-alerts .alert.hide {
    opacity: 0;
    transform: translateY(-20px);
}

/* Colores por nivel */
#global-alerts .alert-danger { background: #ff4d4f; color: #fff; border: 1px solid #d9363e; }
#global-alerts .alert-warning { background: #faad14; color: #1f1f1f; border: 1px solid #d48806; }
#global-alerts .alert-info { background: #1890ff; color: #fff; border: 1px solid #096dd9; }
#global-alerts .alert-soft { background: #d9f7be; color: #237804; border: 1px solid #b7eb8f; }



/* =========================================================
   NAVBAR
   ========================================================= */

  .navbar {
  background: linear-gradient(90deg, #0f2027, #203a43, #2c5364);
  box-shadow: 0 4px 8px rgba(0,0,0,.3);
  position: relative;
}

.navbar {
  position: relative;
  
}

.navbar-brand {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-weight: bold;
  letter-spacing: 1px;
  color: #fff;
  transition: color .3s ease;
}

.navbar-brand:hover {
  color: #ffd700;
}

.nav-link {
  color: #f0f0f0;
  margin: 0 .5rem;
  position: relative;
  transition: color .3s ease;
}

.nav-link:hover {
  color: #ffd700;
}

.nav-link::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: #ffd700;
  transition: width .3s;
  position: absolute;
  bottom: 0;
  left: 0;
}

.nav-link:hover::after {
  width: 100%;
}

/* Botón Twitter */
button.btn-primary {
  background: #1DA1F2;
  border: none;
  border-radius: 25px;
  padding: .5rem 1rem;
  font-weight: bold;
  transition: transform .2s, box-shadow .2s;
}

button.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(29,161,242,.4);
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 768px) {
  .card-body h5.card-title { font-size: 1.7rem; }
  .card img { height: 18px; }
    #global-alerts .alert {
    font-size: 0.9rem;
    padding: 10px;
  }
}

@media (max-width: 576px) {
  .card-body h5.card-title { font-size: 1.55rem; }
  .card img { height: 16px; }
}

@media (max-width: 768px) {
  .navbar-nav {
    background-color: #203a43;
    padding: 1rem;
    border-radius: 10px;
  }

  .nav-item {
    margin-bottom: .5rem;
  }
}