:root{
  --accent:#4caf50;
  --warn:#ffb300;
  --bad:#f44336;
  --muted:#9aa0aa;
  --border:#2a2f3a;
  --tileA:#14182a;
  --tileB:#0f1220;

  --chart-grid: rgba(255,255,255,0.10);
  --chart-grid-strong: rgba(255,255,255,0.25);
  --chart-text: rgba(255,255,255,0.8);
  --chart-temp: #4da3ff;
  --chart-door: rgba(255,100,100,0.7);
}


*{ box-sizing:border-box; }

body{
  margin:0;
  padding:20px;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:#0f172a;
  color:#b0b6c3;
}


.settings-title{
  text-align: center;
}


h2,h3{ margin:0 0 10px; }

button{
  background:#1e293b;
  color:#b0b6c3;
  border:1px solid rgba(255,255,255,.08);
  border-radius:14px;
  padding:12px 18px;
  font-weight:600;
  transition:.2s ease;
}

button:hover{background:#334155;}


input{
  width:100%;
  padding:10px;
  border-radius:10px;
  background:#10131a;
  border:1px solid var(--border);
  color:#eaeaf0;
  margin-bottom:8px;
}

.ok{ color:var(--accent); }
.warn{ color:var(--warn); }
.bad{ color:var(--bad); }
.muted{ color:var(--muted); }

.card{ margin:18px 0 26px; }

.hidden{ display: none !important; }

/* sections */
.section{ display:none; }
.section.active{ display:block; }

/* top row */
.top-row{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:10px;
}
.top-row .time{
  font-size:.9rem;
  color:var(--muted);
}
.top-row button{
  margin-left:auto;
  border-radius:999px;
  padding:10px 16px;
  font-weight:900;
}

/* Online / WiFi row */
.status-row{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.status-row .rssi-pill{ margin-left:auto; }

.pill{
  display:flex;
  align-items:center;
  gap:8px;
  padding:0;
  border:none;
  background:transparent;
  font-weight:900;
}

.dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--muted);
}
.dot.ok{ background:var(--accent); }
.dot.bad{ background:var(--bad); }

/* RSSI pill coloring */
.pill.ok{ color:var(--accent); }
.pill.warn{ color:var(--warn); }
.pill.bad{ color:var(--bad); }
.pill.muted{ color:var(--muted); }

/* ================== TILES ================== */

/* default (?p?? e??e?) */
.tiles{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap:16px;
}

.tile{
  border:1px solid rgba(255,255,255,.06);
  border-radius:18px;
  padding:28px;
  background:#1e293b;
  min-height:170px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:16px;
  text-align:center;
  
}





.temp-big{
  font-size:4.8rem;
  font-weight:700;
  line-height:1;
  letter-spacing:-1px;
  color:#b0b6c3;
}


.tile-sub{
  font-size:0.85rem;
  font-weight:500;
  opacity:.75;
}


/* ===== NEW: split tile (sa? t?? e????a s??) ===== */
.tile.tile-split{
  flex-direction:row;
  justify-content:space-between;
  align-items:center;
  text-align:center;
  gap:0;
  padding:12px 0;
  min-height:140px;     /* compact */
}

.tile.tile-split .half{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:10px;
}

.tile.tile-split .divider{
  display:none;
}


.tile.tile-split .temp-big{
  font-size:4.0rem;  /* ???? p?? µ????, ?p?? st? f?t? */
}

/* ===== Door icon (???? ??a set, ????? d?p??? d???se??) ===== */
.door-icon{
  width:64px;
  height:64px;
}
.door-svg{ width:100%; height:100%; }

/* ??sa */
.door-frame{
  fill:none;
  stroke:rgba(255,255,255,.4);
  stroke-width:2;
}


/* p??ta */
.door-leaf{
  transform-origin:12px 48px;
  transition:transform .35s ease, filter .35s ease;
}
.door-leaf rect{ fill:#b0b6c3; }

/* ?e????? */
.door-handle{ fill:#555; }

/* a????t? */
.door-icon.open .door-leaf{
  transform: translateX(-12px) skewY(-16deg) scaleX(0.90);
  filter: drop-shadow(8px 0 16px rgba(244,67,54,.55));
}

/* AUTH BOXES */
#register { display:none; }

.remember-row{
  display:flex;
  align-items:center;
  gap:8px;
  margin:8px 0;
  font-size:.9rem;
  color:var(--muted);
}

.auth-switch{
  margin-top:10px;
  font-size:.9rem;
  color:var(--muted);
}

.auth-switch a{
  color:var(--accent);
  font-weight:800;
  text-decoration:none;
  margin-left:4px;
}
.auth-switch a:hover{ text-decoration:underline; }

.login-actions{
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:10px;
  flex-wrap:nowrap;
}
.login-actions button{ flex-shrink:0; }

.add-fridge{ transition: all .25s ease; }

/* settings area */
.settings{ max-width:420px; }

.remember-inline{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.9rem;
  color:var(--muted);
  white-space:nowrap;
  line-height:1;
}
.remember-inline input{ margin:0; }

.fridge-name{
	color:#b0b6c3;
  font-weight:900;
  font-size:1.1rem;
  cursor:pointer;
}
.fridge-name:hover{ text-decoration:underline; }

/* header */
.app-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 20px;
  margin:-20px -20px 24px;
  background:#0f172a;
  border-bottom:1px solid rgba(255,255,255,.05);
}

.app-header h1{
	color:#b0b6c3;
  font-size:1.2rem;
  font-weight:900;
  margin:0;
}
.app-header button{
  border-radius:999px;
  padding:8px 14px;
  font-size:.85rem;
}

/* buttons top */
#logoutBtn,
#themeToggle{
  background:transparent;
  border:none;
  padding:0;
  color:var(--muted);
  font-weight:700;
  cursor:pointer;
}

#logoutBtn:hover,
#themeToggle:hover{
  color:var(--accent);
}

button[id^="btn-settings-"]{
  background:transparent;
  border:none;
  padding:0;
  color:var(--muted);
  font-weight:700;
  cursor:pointer;
  font-size:22px;
}
button[id^="btn-settings-"]:hover{ color:var(--muted); }

/* settings inputs */
.setting-row{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:8px;
}

.setting-row input{
  width:80px;
  padding:6px 8px;
  font-size:.9rem;
  text-align:center;
}

.setting-row span{
  font-size:.85rem;
  color:var(--muted);
  white-space:nowrap;
}

.settings-grid{
  display:grid;
  grid-template-columns:auto auto;
  justify-content:center;
  gap:12px 90px;
  margin-bottom:22px;
}

.settings-grid input[type="checkbox"]{
  width:auto;
  margin:0 auto;
}

.settings-grid label{
  display:flex;
  
  align-items:center;
  gap:6px;
}



.setting-field{
  display:flex;
  flex-direction:column;
align-items:center;
  gap:4px;
}

.setting-field label{
  font-size:.8rem;
  color:rgba(255,255,255,.6);
  font-weight:500;
  text-align:center;
  letter-spacing:.3px;
}


.setting-field input{
  width:100%;
  padding:12px;
  border-radius:14px;
  background:#0f172a;
  border:1px solid rgba(255,255,255,.08);
  color:#b0b6c3;
  text-align:center;
  font-size:.95rem;
  transition:.2s ease;
}

.setting-field input:focus{
  outline:none;
  border-color:var(--accent);
 
}



.settings-actions{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:14px;
}

.settings-actions button{
  width:100%;
}

.settings-actions label{
  font-weight:600;
  font-size:.9rem;
}

.settings-actions button{
  padding:12px 18px;
  border-radius:14px;
  font-weight:600;
}



.settings-actions .danger{
  color: #f44336;
}





/* add fridge toggle */
#toggleAddFridge{
  display:block;
  margin:16px auto 0;
  background:transparent;
  border:none;
  padding:0;
  color:var(--muted);
  font-weight:800;
  cursor:pointer;
  text-align:center;
}
#toggleAddFridge:hover{ color:var(--muted); }
#toggleAddFridge{ margin-top:12px; }

/* ===== MODAL ===== */
.modal.hidden{
  display:none;
  pointer-events:none;
}

.modal{
  position:fixed;
  inset:0;
  z-index:999;
  pointer-events:auto;
}

/* backdrop */
.modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(6px);
  pointer-events:none;
}

/* box */
.modal-box{
  position:relative;
  background:linear-gradient(180deg, #14182a, #0f1220);
  width:95%;
  max-width:520px;

  max-height:60vh;        
  margin:10vh auto;       

  display:flex;
  flex-direction:column;
  border-radius:16px;
  border:1px solid #2a2f3a;

  padding:14px;
}



/* header */
.modal-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:10px;
}
.modal-header b{
  font-size:14px;
  font-weight:900;
  letter-spacing:.3px;
}
.modal-header button{
  background:#202430;
  border:1px solid #2a2f3a;
  color:#fff;
  font-size:18px;
  padding:4px 10px;
  border-radius:8px;
  cursor:pointer;
  transition: background .2s, transform .12s;
}
.modal-header button:hover{
  background:#2a2f3a;
  transform: translateY(-1px);
}

/* overscroll */
.modal,
.modal *{
  overscroll-behavior:contain;
}

/* content */
.modal-content{
  flex:1;
  overflow:hidden;
  position: relative; 
  display:flex;
  flex-direction:column;
  touch-action:pan-y;
}

/* chart */
#tempChart{
  flex:1;
  min-height:200px;
  width:100%;
  touch-action:pan-x;
}

/* controls bottom */
.chart-controls{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-top:12px;
  padding:10px;
  border-top:1px solid #2a2f3a;
}

.chart-controls button{
  flex:1;
  padding:14px 0;
  font-size:1.2rem;
  font-weight:900;
  border-radius:14px;
  background:#202430;
  border:1px solid #2a2f3a;
  color:#eaeaf0;
  cursor:pointer;
  transition: background .15s, transform .1s;
}
.chart-controls button:hover{ background:#2b3040; }
.chart-controls button:active{
  background:#2b3040;
  transform:scale(0.97);
}

.chart-controls.date-controls button.active{
  background: var(--accent);
  color: #0d0f14;
  border-color: var(--accent);
}


/* responsive tweaks */
@media (max-width: 760px){
  .tiles{ grid-template-columns:1fr; }
  .temp-big{ font-size:3.7rem; }
}

@media (max-width: 420px){
  .chart-controls button{
    font-size:1.1rem;
    padding:12px 0;
  }
}

.chart-no-data {
  position: absolute;
  inset: 0;
  z-index: 5;          
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--muted);
  pointer-events: none;
}


.input-with-icon{
  position:relative;
}

.input-with-icon input{
  padding-right:42px;
}

.eye{
  position:absolute;
  right:12px;
  top:50%;
  transform:translateY(-50%);
  cursor:pointer;
  font-size:16px;

  color:#eaeaf0;        /* ?a?a?? f?te??? */
  opacity:.85;          /* ??? µ?s?pe?aµ??? */
  transition:.15s;
  user-select:none;
}

.eye:hover{
  color:var(--accent);  /* p??s??? st? hover */
  opacity:1;
}


.eye-icon{
  width:18px;
  height:18px;
  fill:#9aa0aa;
}

.card{
  transition:transform .2s ease, box-shadow .2s ease;
}

.card:hover{
  transform:translateY(-3px);
  
}

.wifi-bars{
  display:flex;
  align-items:flex-end;
  gap:3px;
  height:14px;
}

.wifi-bars .bar{
  width:3px;
  background:currentColor;
  opacity:.25;
  border-radius:2px;
  transition:.2s ease;
}

.wifi-bars .bar:nth-child(1){ height:4px; }
.wifi-bars .bar:nth-child(2){ height:7px; }
.wifi-bars .bar:nth-child(3){ height:10px; }
.wifi-bars .bar:nth-child(4){ height:14px; }

.wifi-bars .bar.active{
  opacity:1;
}

.rssi-pill{
  color: var(--muted) !important;
}


/* ================= LIGHT THEME — MODERN SOFT ================= */

body.light{
  --accent:#2563eb;  
  --warn:#d97706;
  --bad:#dc2626;
  --muted:#6b7280;
  --border:#e5e7eb;
  --tileA:#d6f3ff;
  --tileB:#f3f4f6;
  
  --chart-grid: rgba(0,0,0,0.14);
  --chart-grid-strong: rgba(0,0,0,0.26);
  --chart-text: #475569;
  --chart-temp: #2563eb;
  --chart-door: #dc2626;

--text-primary:#475569;
--text-strong:#334155;


  background:#d6f3ff;
  color:var(--text-primary);
}

/* ================= TEXT ================= */

body.light .temp-big,
body.light .fridge-name,
body.light .app-header h1{
  color:var(--text-strong);
}

/* ================= INPUTS ================= */

body.light input{
  background:#f9fafb;
  color:var(--text-primary);
  border:1px solid var(--border);
}

body.light input:focus{
  border-color:var(--accent);
  
}

/* ================= BUTTONS ================= */

body.light button{
  background:#f9fafb;
  color:var(--text-primary);
  border:1px solid var(--border);
}

body.light button:hover{
  background:#def4fd;
}

/* ACTIVE BUTTON */
body.light .chart-controls.date-controls button.active{
  background:var(--accent);
  color:#ffffff;
  border-color:var(--accent);
}

/*
body.light .card .settings-btn{
  background:transparent;
  color:var(--text-primary);
  border:none;
}

/* ================= TILES ================= */

body.light .tile{
  background:#def4fd;
  border:1px solid var(--border);

}

body.light .card:hover{
  transform:translateY(-2px);

}

/* ================= HEADER ================= */

body.light .app-header{
  background:#d6f3ff;
  border-bottom:1px solid #b8e3f5;
}

/* ================= MODAL ================= */

body.light .modal-box{
  background:#d6f3ff;
  border:1px solid var(--border);

}

/* ================= ICONS ================= */

body.light .eye-icon{
  fill:#6b7280;
}

body.light .door-leaf rect{
  fill:var(--text-strong);
}

body.light .door-handle{
  fill:#9ca3af;
}

/* ================= RSSI ================= */

body.light .rssi-pill{
  color:var(--muted) !important;
}



body.light .settings-actions button:first-child{
  background:var(--accent);
  color:#d6f3ff;
  border:none;
  transition:.2s ease;
}

body.light .settings-actions button:first-child:hover{
  filter:brightness(1.05);
  
}

body.light .settings-actions button:first-child:active{
  transform:translateY(1px);
  
}

body.light .setting-field label{
  font-size:.8rem;
  color:#475569;
  font-weight:500;
  text-align:center;
  letter-spacing:.3px;
}

body.light button.settings-btn{
  background: transparent !important;
  color: var(--text-primary) !important;
  border: none !important;
  box-shadow: none !important;
}

body.light button.settings-btn:hover{
  background: #d6f3ff !important;
  color: var(--text-primary) !important;
}

.settings-btn{
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 20px;
  line-height: 1;
  padding: 0;
}