/* === Tema (light/dark) === */
:root {
  --bg: #f5f5f5;
  --bg-card: #ffffff;
  --text: #000000;
  --header: #222222;
  --btn-bg: #eeeeee;
  --btn-border: #444444;
  --btn-hover: #dddddd;
  --text-secondary: #555;
}

body.dark {
  --bg: #3C4F58;
  /*--bg: #121212;*/
  --bg-card: #1f1f1f;
  --text: #eaeaea;
  --header: #000000;
  --btn-bg: #2a2a2a;
  --btn-border: #555555;
  --btn-hover: #333333;
  --text-secondary: #bbb;
}

/* === Global === */
body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 0;
  padding: 60px 0 0 0;   /* prostor za top-bar */
  background: var(--bg);
  color: var(--text);
}

/* === Fiksni status top-bar === */
.status-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--header);
  color: #fff;
  display: flex;
  flex-wrap: wrap;          /*  prelamanje u dva reda  */
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 12px;
  z-index: 1100;
  padding: 4px 8px;
  overflow: hidden;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-item span.icon {
  font-size: 14px;
}

/* === Header (naslov + setup gumb) === */
header {
  background: var(--header);
  color: #fff;
  padding: 30px 12px;
  position: relative;
  z-index: 1000;
  margin-top: -25px;
}

h1 {
  margin-top: -10px;
  font-size: 22px;
  line-height: 0;
}

p.subtitle {
  margin-bottom: -30px;
  font-size: 12px;
  opacity: 1;
 /* line-height: 0;*/
}

/* === ZAJEDNIČKI HEADER GUMBI === */
.header-btn {
  position: absolute;
  top: 12px;
  padding: 10px 8px;
  border-radius: 999px;
  border: 1px solid #000;
  background: var(--header);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  line-height: 1;
}

/* SETUP gumb */
.setup-btn:hover {
  background: #c9302c;   /* crvena */
  border-color: #c9302c;
}

/* THEME toggle */
.theme-toggle:hover {
  background: #444;      /* tamno siva */
  border-color: #444;
}

.setup-btn,
.theme-toggle {
  transition: background 0.8s ease, border-color 0.8s ease, color 0.8s ease;
}

/* Lijevi gumb – tema */
.theme-toggle {
  left: 12px;
}

/* Desni gumb – setup */
.setup-btn {
  right: 12px;
}


/* === Logout gumb (setup stranica) === */
.logout-btn {
  position: absolute;
  top: 9px; /* ili 12px da bude poravnato s ostalima */
  right: 15px;
  background: #d9534f;
  color: #fff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: 0.25s;
  z-index: 1001;
}

.logout-btn:hover {
  background: #c9302c;
}

/* Dark mode kompatibilno */
body.dark .logout-btn {
  background: #b84440;
}

body.dark .logout-btn:hover {
  background: #9f3834;
}

/* === Glavna stranica: container i gumbi === */
.main-layout {
    display: flex; /* Aktivirajte Flexbox */
    gap: 20px;     /* Razmak između lijevog i desnog bloka */
    
    /* Centriranje cijelog glavnog sadržaja na sredinu ekrana: */
    max-width: 2200px; 
    margin: 0 auto; 
    padding: 0 15px;
}
/* Stil za Vaš postojeći kontejner s gumbovima (Lijevi stupac) */
.container {
    /* Neka kontejner s gumbovima zauzme veći dio prostora */
    flex: 1; 
    min-width: 300px; /* Osigurajte da gumbovi imaju dovoljno mjesta */
/* KLJUČNO: Poništavamo margine da ne smetaju Flexboxu */
    margin: 0 !important;
    padding: 0 !important;  
}
/* Stil za Node-RED Metriku (Desni stupac) */
/* Metrika (Desni stupac) - Zauzima fiksnu širinu */
.metric-display {
    flex-shrink: 0; 
    width: 300px;
    flex: 0 0 300px; 
    padding: 15px;
    background: var(--card-bg); /* Dodajte pozadinu da se vidi */
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
}
.btn {
  display: flex;                 /* ⬅️ umjesto block */
  flex-direction: column;
  justify-content: center;
  align-items: center;

  width: 100%;
  max-width: 360px;
  margin: 10px auto;
  min-height: 84px;              /* ⬅️ svi gumbi iste visine */
  padding: 14px 12px;

  border-radius: 8px;
  border: 1px solid var(--btn-border);
  text-decoration: none;
  font-size: 18px;
  cursor: pointer;
  background: var(--btn-bg);
  color: var(--text);
  box-sizing: border-box;
  text-align: center;
}

.btn:hover {
  background: var(--btn-hover);
}

.desc {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.2;
  color: var(--text-secondary, #777);

  /* max 2 reda, da svi budu jednaki */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === Admin layout (setup stranica) === */
.wrapper {
  max-width: 900px;
  margin: 20px auto 40px;
  padding: 0 15px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(0,0,0,0.08);
  padding: 18px 16px;
  text-align: left;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 18px;
  border-bottom: 1px solid #eee;
  padding-bottom: 6px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin: 4px 0;
}

/* Mali gumbi u setupu */
.btn-small {
  display: inline-block;
  padding: 8px 14px;
  margin: 6px 4px 0 0;
  background: var(--btn-bg);
  border-radius: 6px;
  border: 1px solid var(--btn-border);
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}

.btn-small:hover {
  background: var(--btn-hover);
}

/* Opasni gumbi */
.btn-danger {
  background: #e57373 !important;
  border-color: #b71c1c !important;
  color: #fff !important;
}

.btn-danger:hover {
  background: #ef5350 !important;
}

/* Backup lista */
.backup-list {
  list-style: none;
  padding: 0;
  margin-top: 10px;
  max-height: 220px;
  overflow-y: auto;
  font-size: 14px;
}

.backup-list li {
  padding: 4px 0;
  border-bottom: 1px solid #eee;
}

.small {
  font-size: 12px;
  color: #777;
}

/* === Mobile === */
@media (max-width: 480px) {

  body {
    padding-top: 50px; /* malo više prostora za top-bar */
  }

  header {
  /*background: var(--header);
  color: #fff;
  padding: 30px 12px;
  position: relative;
  z-index: 1000;
  margin-top: -25px;*/

    padding: 25px 1px;
    position: relative;
    margin-top: 0px;
    padding-left: 52px;   /* prostor za theme toggle */
    padding-right: 52px;  /* prostor za setup gumb */
  }

  h1 {
    margin-top: -20;
    font-size: 18px;
    line-height: 0.1;
  }

  p.subtitle {
    margin-bottom: -10;
    font-size: 11px;
   /* line-height: 2.1;*/
  }

  .setup-btn,
  .theme-toggle {
    padding: 10px 12px;
    font-size: 18px;
  }

  .theme-toggle {
    top: 8px;
    left: 8px;
  }

  .setup-btn {
    top: 8px;
    right: 8px;
  }

  .setup-btn:active,
  .theme-toggle:active {
    transform: scale(0.95);
    background: #c9302c;
  }

 /* .setup-btn {
    top: 12px;
    right: 12px;
    padding: 13px 10px;
    font-size: 1px;
  }

  .theme-toggle {
    top: 12px;
    left: 12px;
    padding: 15px 15px;
    font-size: 12px;
  }*/
  .header-btn {
    top: 6px;
    padding: 6px 6px;
    font-size: 14px;
  }

  .status-bar {
    font-size: 10px;
    gap: 4px;
    padding: 2px 4px;
    flex-wrap: wrap;
  }

  .btn {
    max-width: 320px;
    min-height: 76px;
    font-size: 16px;
  }
  .desc {
    font-size: 12px;
  }

  .card h2 {
    font-size: 16px;
  }
}