:root{
  --bg: #f6f7fb;
  --fg: #0b1020;
  --muted: #5b647a;
  --card: rgba(255,255,255,0.85);
  --border: rgba(0,0,0,0.08);
  --primary: #2563eb;
  --danger: #dc2626;
  --success: #16a34a;
  --info: #0ea5e9;
  --shadow: 0 20px 50px rgba(0,0,0,0.10);
  --radius: 18px;
  --input: rgba(255,255,255,0.9);
}

@media (prefers-color-scheme: dark){
  :root{
    --bg: #070a12;
    --fg: #e9eefc;
    --muted: #97a3c6;
    --card: rgba(18,22,36,0.72);
    --border: rgba(255,255,255,0.10);
    --primary: #60a5fa;
    --danger: #f87171;
    --success: #4ade80;
    --info: #38bdf8;
    --shadow: 0 20px 50px rgba(0,0,0,0.55);
    --input: rgba(18,22,36,0.75);
  }
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

.page .center{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}
.card{width:min(520px, 94vw);background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;backdrop-filter: blur(14px)}
.h1{margin:0 0 12px;font-size:22px}
.h2{margin:0 0 10px;font-size:16px}
.p{margin:8px 0}
.muted{color:var(--muted);font-size:13px}

.form{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.label{font-size:13px;color:var(--muted)}
.input{padding:12px 12px;border-radius:14px;border:1px solid var(--border);background:var(--input);color:var(--fg);outline:none}
.input:focus{border-color:rgba(37,99,235,0.6);box-shadow:0 0 0 3px rgba(37,99,235,0.15)}
textarea.input{resize:vertical}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 14px;border-radius:14px;border:1px solid var(--border);background:transparent;color:var(--fg);cursor:pointer}
.btn-primary{background:var(--primary);border-color:rgba(0,0,0,0);color:white}
.btn-ghost{background:transparent}
.btn:hover{filter:brightness(1.05)}

.alert{padding:10px 12px;border-radius:14px;border:1px solid var(--border);margin:10px 0;font-size:14px}
.alert-danger{border-color:rgba(220,38,38,0.35);background:rgba(220,38,38,0.08);color:var(--danger)}
.alert-success{border-color:rgba(22,163,74,0.35);background:rgba(22,163,74,0.08);color:var(--success)}
.alert-info{border-color:rgba(14,165,233,0.35);background:rgba(14,165,233,0.08);color:var(--info)}

.links{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
.kv{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px dashed var(--border)}
.kv span{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(1, minmax(0,1fr));gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:10px}
@media (min-width: 900px){ .grid{grid-template-columns:repeat(2,minmax(0,1fr));} }

.table{width:100%;border-collapse:collapse;margin-top:8px}
.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left;font-size:14px;color:var(--fg)}
.table th{color:var(--muted);font-weight:600}

.login-bg{background-size:cover;background-position:center;background-repeat:no-repeat}
.login-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:26px}
.login-card{width:min(420px, 94vw);background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;backdrop-filter: blur(14px)}

.app{background:var(--bg)}
.topbar{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--border);background:var(--card);backdrop-filter: blur(14px)}
.brand{font-weight:700;letter-spacing:0.2px}
.top-actions{display:flex;align-items:center;gap:12px}
.chip{padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:var(--input);font-size:13px}
.link{color:var(--fg);opacity:0.85}
.link:hover{opacity:1}

.shell{display:grid;grid-template-columns:260px 1fr;min-height:calc(100% - 56px)}
.sidebar{border-right:1px solid var(--border);padding:14px;background:var(--card);backdrop-filter: blur(14px)}
.nav-item{display:block;padding:10px 12px;border-radius:14px;color:var(--fg);opacity:0.9;margin-bottom:6px}
.nav-item:hover{background:rgba(37,99,235,0.10);text-decoration:none}
.nav-item.disabled{pointer-events:none;opacity:0.35}
.content{padding:18px}

.tabs{display:flex;gap:8px;margin:8px 0 14px}
.tab{padding:8px 12px;border:1px solid var(--border);border-radius:14px;color:var(--fg);opacity:0.85}
.tab.active{background:rgba(37,99,235,0.12);opacity:1}

.suggest{display:none;margin-top:-6px;border:1px solid var(--border);border-radius:14px;background:var(--card);overflow:hidden}
.srow{padding:10px 12px;border-bottom:1px solid var(--border)}
.srow:last-child{border-bottom:none}
.srow span{color:var(--muted);margin-left:6px}

.sidebar-sep {
  display: block;
  height: 1px;
  margin: 12px 0;
  background: var(--border);
  opacity: 0.7;
}

.kv.has-tooltip {
  position: relative;
}

/* keep underline hint only on value */
.kv.has-tooltip b {
  cursor: help;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}

/* tooltip goes to RIGHT of the whole row */
.tooltip-box {
  position: absolute;
  left: calc(100% + 16px);   /* push into empty right area */
  top: 50%;
  transform: translateY(-50%);

  width: 320px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-size: 13px;
  line-height: 1.4;

  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 9999;
}

/* show on hover */
.kv.has-tooltip:hover .tooltip-box {
  opacity: 1;
}

/* arrow pointing LEFT (towards row) */
.tooltip-box::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 100%;
  transform: translateY(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: transparent var(--card) transparent transparent;
}

.grid > .card {
  position: relative;
  z-index: 1;
}

.grid > .card:first-child:has(.kv.has-tooltip:hover) {
  z-index: 50;
}