:root{
  --bg0:#050607;
  --bg1:#0b0d10;
  --card:#0e1217cc;
  --card2:#0e1217;
  --stroke:#232a33;
  --text:#e6edf3;
  --muted:#9aa4af;
  --accent:#f59e0b;
  --accent2:#fbbf24;
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body.mpw{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(245,158,11,.10), transparent 55%),
    radial-gradient(900px 600px at 80% 20%, rgba(59,130,246,.10), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

a{color:inherit}
code{color:#c9d1d9;background:#0b1118;padding:.12rem .35rem;border-radius:8px;border:1px solid #1f2937}

/* --- TOPBAR --- */
.topbar{
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid rgba(255,255,255,.06);
  background:linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.25));
  backdrop-filter: blur(10px);
}

.topbar-inner{
  max-width:1200px;
  margin:0 auto;
  padding:10px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-width:0;
}

.brand{
  display:flex;align-items:center;gap:10px;text-decoration:none;
  min-width:0;
}
.brand-logo{height:28px;width:auto;display:block}
.brand-text{
  font-weight:700;letter-spacing:.2px;
  padding:4px 8px;border-radius:999px;
  background:rgba(245,158,11,.10);
  border:1px solid rgba(245,158,11,.25);
  white-space:nowrap;
}

/* --- LAYOUT --- */
.wrap{max-width:1200px;margin:0 auto;padding:14px}
.panel{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(14,18,23,.85), rgba(14,18,23,.65));
  box-shadow: 0 12px 40px rgba(0,0,0,.45);
  overflow:hidden;
}

.panel-head{
  position:relative; /* pro desktop dropdown */
  display:grid;
  grid-template-columns: 1fr auto;
  gap:12px;
  padding:12px 12px;
  border-bottom:1px solid rgba(255,255,255,.06);
  align-items:center;
}

.panel-head-left{min-width:0;}
.panel-head-right{
  display:flex;
  align-items:center;
  justify-content:flex-end;
}

.graph-switch{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:nowrap;
  min-width:0;
}

.graph-title{
  min-width:0;
  font-weight:800;
  color:var(--accent2);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:60vw;
}

.crumb{display:flex;align-items:center;gap:10px;color:var(--muted);min-width:0}
.sep{opacity:.5}
.plant-name{color:var(--text);font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60vw}

.panel-body{padding:0}
.grafana-frame{
  width:100%;
  height:560px;
  border:0;
  display:block;
  background:#0b0d10;
}

.panel-foot{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:10px 12px;
  border-top:1px solid rgba(255,255,255,.06);
  color:var(--muted);
}
.hint a{color:var(--accent2);text-decoration:none}
.hint a:hover{text-decoration:underline}
.small{font-size:12px;opacity:.9}

/* --- CONTROLS --- */
.btn, .iconbtn, .select{
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.35);
  color:var(--text);
  padding:8px 10px;
  text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;
}
.btn:hover,.iconbtn:hover,.select:hover{border-color:rgba(245,158,11,.35)}
.btn{font-weight:750}
.btn.ghost{background:rgba(245,158,11,.10);border-color:rgba(245,158,11,.25)}
.btn.mini{padding:6px 10px;border-radius:999px;font-weight:750}
.iconbtn{width:40px;justify-content:center;cursor:pointer}
.select{padding:8px 10px}

.card{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background:rgba(14,18,23,.65);
  padding:16px;
}

.plant-picker{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  min-width:0;
}

.plantSelectNative{
  width:auto;
  max-width: min(50vw, 340px);
  min-width: 140px;
}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;
}

/* --- TIME PANEL (toggle) --- */
.timeToggle .ticon{font-size:16px;line-height:1}
.timeToggle .tlabel{white-space:nowrap}

/* Default: panel je SCHOVANÝ všude, ukáže se jen s .is-open */
.time-panel{ display:none; }
.time-panel.is-open{ display:flex; }

.time-row{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  flex-wrap:nowrap;
  white-space:nowrap;
}

/* --- RRD-like "Zpět o" mini ovládání (už NE ovál) --- */
.backshift{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  padding:10px 12px;

  border-radius:14px; /* místo 999px */
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);

  flex-wrap:wrap;
  white-space:normal;
}

.backshift .lbl{
  font-size:12px;
  opacity:.75;
  margin-right:4px;
  white-space:nowrap;
}

.backshift .sep{
  opacity:.35;
  margin:0 6px;
  user-select:none;
}

.backshift .val{
  font-size:12px;
  opacity:.95;
  min-width:30px;
  text-align:center;
  user-select:none;
  font-variant-numeric: tabular-nums;
}

/* zmenšíme ikonbtn jen uvnitř backshift */
.backshift .iconbtn{
  width:28px;
  padding:6px 0;
  border-radius:10px; /* místo 999px */
}

/* --- Responsive tuning --- */
@media (max-width: 900px){
  .grafana-frame{height:520px}
}

/* =========================
   DESKTOP (>=761px):
   panel se otevírá jako dropdown (neposouvá layout)
   ========================= */
@media (min-width: 761px){
  .timeToggle{
    /* na desktopu chceme i text */
    padding:8px 10px;
  }
  .timeToggle .tlabel{display:inline;}

  .time-panel{
    position:absolute;
    right:12px;
    top:56px; /* pod hlavičkou panel-head */
    z-index:20;

    flex-direction:column;
    gap:10px;
    align-items:flex-end;

    padding:12px;
    border-radius:14px;
    border:1px solid rgba(255,255,255,.10);
    background:rgba(0,0,0,.55);
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 50px rgba(0,0,0,.55);

    max-width: calc(100% - 24px);
  }
}

/* =========================
   MOBILE (<=760px):
   panel pod headrem přes celou šířku, větší a "card"
   ========================= */
@media (max-width: 760px){
  .wrap{padding:10px}
  .topbar-inner{padding:10px 10px}

  .panel-head{
    grid-template-columns: 1fr auto;
    align-items:center;
  }

  .panel-head-right{
    align-items:flex-end;
    justify-content:flex-end;
    padding-top:0;
  }

  /* na mobilu jen ikonka */
  .timeToggle{padding:8px 10px}
  .timeToggle .tlabel{display:none}

  /* panel jako "card" blok pod headrem */
  .time-panel{
    grid-column: 1 / -1;
    justify-self: stretch;
    position:static;
    width:100%;
    margin-top:10px;
    padding:12px;

    border-radius:var(--radius);
    border:1px solid rgba(255,255,255,.08);
    background:rgba(14,18,23,.55);
    backdrop-filter: blur(8px);
    box-shadow:none;

    flex-direction:column;
    gap:10px;
    align-items:stretch; /* zvětší se plocha */
  }

  /* první řádek s (← range → Teď) jako vlastní card */
  .time-row{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:stretch; /* DŮLEŽITÉ */
    gap:8px;
    flex-wrap:nowrap;       /* drž v řádku */
    padding:10px 10px;

    border-radius:14px;
    border:1px solid rgba(255,255,255,.08);
    background:rgba(0,0,0,.20);

    white-space:nowrap;
  }

  /* roztáhni select na maximum */
  .time-row #range{
    flex: 1 1 160px;
    min-width: 0;
  }

  /* backshift jako card přes celou šířku */
  .backshift{
    width:100%;
    justify-content:space-between;
    padding:10px 10px;
    border-radius:14px;
    border:1px solid rgba(255,255,255,.08);
    background:rgba(0,0,0,.20);
  }

  .backshift .lbl{display:none}

  .plantSelectNative{
    width:auto;
    max-width: min(55vw, 260px);
    min-width: 120px;
  }

  .crumb{max-width: 55vw;}
}

/* Extra small: dovol zalomit, aby se to nerozbilo na 360px */
@media (max-width: 380px){
  .time-row{
    flex-wrap:wrap;
    white-space:normal;
  }
  .time-row #range{
    flex: 1 1 100%;
  }
}