/* pg-uptime-robot paneli. İç kullanım için teknik bir arayüz: özet önce, detay
   sonra; durum hem renk hem biçimle kodlanır ki tek bakışta okunsun. */
:root {
  --bg:        #f7f8fa;
  --surface:   #ffffff;
  --surface-2: #f0f2f5;
  --border:    #dfe3e8;
  --text:      #1a1d21;
  --muted:     #6b7280;
  --accent:    #3b5bdb;
  --accent-bg: #e7ecfd;

  --up:      #1f9254;  --up-bg:      #e3f5ea;
  --blocked: #a16207;  --blocked-bg: #fdf3d7;
  --failing: #c2410c;  --failing-bg: #fdeade;
  --down:    #c02626;  --down-bg:    #fbe4e4;
  --dead:    #8b1a1a;  --dead-bg:    #f6dada;
  --neutral: #64748b;  --neutral-bg: #eceff3;

  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #14161a;
    --surface:   #1c1f24;
    --surface-2: #23272d;
    --border:    #31363e;
    --text:      #e6e8eb;
    --muted:     #9aa3af;
    --accent:    #8da2fb;
    --accent-bg: #23293f;

    --up:      #4ade80;  --up-bg:      #16281e;
    --blocked: #fbbf24;  --blocked-bg: #2b2415;
    --failing: #fb923c;  --failing-bg: #2c1e14;
    --down:    #f87171;  --down-bg:    #2e1919;
    --dead:    #ef4444;  --dead-bg:    #331414;
    --neutral: #94a3b8;  --neutral-bg: #232830;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--sans); font-size: 14px; line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

header.top {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 12px 20px; background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header.top .brand { font-weight: 650; letter-spacing: -0.01em; }
header.top .brand span { color: var(--muted); font-weight: 400; }
header.top nav { display: flex; gap: 4px; }
header.top nav a {
  padding: 5px 11px; border-radius: 6px; color: var(--muted); font-weight: 500;
}
header.top nav a:hover { background: var(--surface-2); text-decoration: none; }
header.top nav a.on { background: var(--accent-bg); color: var(--accent); }
header.top form { margin-left: auto; }

main { padding: 20px; max-width: 1400px; margin: 0 auto; }
h1 { font-size: 19px; margin: 0 0 16px; letter-spacing: -0.01em; text-wrap: balance; }
h2 { font-size: 14px; margin: 0 0 10px; color: var(--muted);
     text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }

.grid { display: grid; gap: 14px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 22px; }
.two { grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 900px) { .two { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px;
}
.card .label { color: var(--muted); font-size: 12px; font-weight: 500; }
.card .value {
  font-size: 26px; font-weight: 620; font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em; margin-top: 2px;
}
.card .sub { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.card.stripe { border-left: 3px solid var(--neutral); }
.card.stripe.up { border-left-color: var(--up); }
.card.stripe.warn { border-left-color: var(--blocked); }
.card.stripe.bad { border-left-color: var(--down); }

.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden; margin-bottom: 18px;
}
.panel > header {
  padding: 11px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px; background: var(--surface-2);
}
.panel > header h2 { margin: 0; }
.panel > header .right { margin-left: auto; font-size: 12px; color: var(--muted); }
.scroll { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 8px 12px; color: var(--muted); font-weight: 600;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
td { padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.mono, .mono { font-family: var(--mono); font-size: 12.5px; }
td.dim { color: var(--muted); }
td.wrap { max-width: 320px; }

.pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; white-space: nowrap;
  background: var(--neutral-bg); color: var(--neutral);
}
.pill.up      { background: var(--up-bg);      color: var(--up); }
.pill.blocked { background: var(--blocked-bg); color: var(--blocked); }
.pill.failing { background: var(--failing-bg); color: var(--failing); }
.pill.down    { background: var(--down-bg);    color: var(--down); }
.pill.dead_dns{ background: var(--dead-bg);    color: var(--dead); }
.pill.info_7d { background: var(--blocked-bg); color: var(--blocked); }
.pill.warn_30d{ background: var(--down-bg);    color: var(--down); }

.mark { font-weight: 700; }
.mark.yes { color: var(--up); }
.mark.no { color: var(--down); }
.mark.none { color: var(--muted); }

.bar { display: flex; height: 8px; border-radius: 4px; overflow: hidden; background: var(--surface-2); }
.bar > i { display: block; height: 100%; }
.bar .up { background: var(--up); } .bar .blocked { background: var(--blocked); }
.bar .failing { background: var(--failing); } .bar .down { background: var(--down); }
.bar .dead_dns { background: var(--dead); } .bar .unknown { background: var(--neutral); }
.legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; font-size: 12px; }
.legend span { display: flex; align-items: center; gap: 6px; color: var(--muted); }
.legend i { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }
.legend b { color: var(--text); font-variant-numeric: tabular-nums; }

form.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; padding: 12px 16px; }
input[type=text], input[type=password], select {
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 7px;
  background: var(--surface); color: var(--text); font: inherit; font-size: 13px;
}
input[type=text] { min-width: 260px; }
button, .btn {
  padding: 6px 13px; border: 1px solid var(--border); border-radius: 7px;
  background: var(--surface); color: var(--text); font: inherit; font-size: 13px;
  font-weight: 500; cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }

.pager { display: flex; gap: 8px; align-items: center; padding: 12px 16px; color: var(--muted); }
.pager .spacer { flex: 1; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; padding: 14px 16px; }
.kv dt { color: var(--muted); font-size: 12.5px; }
.kv dd { margin: 0; font-size: 13px; font-variant-numeric: tabular-nums; }

.flash {
  padding: 10px 14px; border-radius: 8px; margin-bottom: 16px;
  background: var(--accent-bg); color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  font-family: var(--mono); font-size: 12.5px;
}
.empty { padding: 26px 16px; color: var(--muted); text-align: center; }

.login { max-width: 320px; margin: 90px auto; }
.login .card { display: grid; gap: 10px; }
.login h1 { margin-bottom: 4px; }
.err { color: var(--down); font-size: 13px; }

/* ---- Grafikler ----
   Durum rengi tek başına taşıyıcı değildir: 'engelli' ayrıca çapraz taramayla
   kodlanır ve her işaretin metin açıklamalı tooltip'i vardır. */
.chartbox { padding: 16px; }
.chart { width: 100%; display: block; }
.chart.strip { height: 44px; }
.chart.strip .cell rect { transition: opacity .12s; }
.chart.strip .cell:hover rect { opacity: .72; }

.chart.line { height: 150px; max-width: 100%; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 9px; font-family: var(--mono); }
.chart .stroke { fill: none; stroke: var(--accent); stroke-width: 2;
                 stroke-linejoin: round; stroke-linecap: round; }
.chart .pt circle:not(.hit) { fill: var(--accent); stroke: var(--surface); stroke-width: 1.5; }
.chart .pt.bad circle:not(.hit) { fill: var(--down); }
.chart .pt .hit { fill: transparent; }
.chart .pt:hover circle:not(.hit) { r: 4.5; }
.chart .last { fill: var(--accent); stroke: var(--surface); stroke-width: 2; }

.legend i.hatched {
  background: repeating-linear-gradient(45deg,
    var(--blocked) 0 2px, var(--surface) 2px 3.4px);
}