/* TroiaVM - Troia Bilişim Tüm Hakları Saklıdır. https://troiabilisim.com */
/* TroiaVM panel
   Kimlik: veri merkezi kabini. Düğümler 1U satırlar, kapasite tek aksanlı çubuklar,
   durumlar LED + metin. Tek aksan: kobalt. Gölge yok, ince çizgiler var. */

:root {
  --bg: #e9ebe6;          /* çelik zemin */
  --surface: #f7f8f5;     /* panel yüzeyi */
  --surface-2: #eef0eb;   /* tablo başlığı, satır vurgusu */
  --ink: #1b1e24;
  --ink-2: #4b5260;
  --ink-3: #6b7280;
  --line: #d3d7cf;
  --line-strong: #b9beb4;
  --accent: #2447c7;
  --accent-ink: #ffffff;
  --accent-soft: #dfe5f8;
  --accent-hover: #1b38a3;
  --good: #0a7d0a;
  --good-led: #0ca30c;
  --warning: #8a5a00;
  --warning-led: #fab219;
  --critical: #b42a2a;
  --critical-led: #d03b3b;
  --pending-led: #2447c7;
  --idle-led: #9aa1ab;
  --critical-soft: #f8e3e1;
  --good-soft: #e1f1df;
  --warning-soft: #fbeed0;
  --focus: #2447c7;
  --radius: 4px;
  --radius-sm: 2px;
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14161a; --surface: #1b1e23; --surface-2: #22262c;
    --ink: #e6e8eb; --ink-2: #b3b9c3; --ink-3: #8b929d;
    --line: #2d323a; --line-strong: #3d434d;
    --accent: #7d9bff; --accent-ink: #0e1630; --accent-soft: #263156; --accent-hover: #9db3ff;
    --good: #5fd35f; --warning: #f5c04d; --critical: #ff8a80;
    --critical-soft: #3a2224; --good-soft: #1d3320; --warning-soft: #3a3020;
    --pending-led: #7d9bff; --idle-led: #6b7280; --focus: #9db3ff;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #14161a; --surface: #1b1e23; --surface-2: #22262c;
  --ink: #e6e8eb; --ink-2: #b3b9c3; --ink-3: #8b929d;
  --line: #2d323a; --line-strong: #3d434d;
  --accent: #7d9bff; --accent-ink: #0e1630; --accent-soft: #263156; --accent-hover: #9db3ff;
  --good: #5fd35f; --warning: #f5c04d; --critical: #ff8a80;
  --critical-soft: #3a2224; --good-soft: #1d3320; --warning-soft: #3a3020;
  --pending-led: #7d9bff; --idle-led: #6b7280; --focus: #9db3ff;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 15px/1.5 var(--font);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 24px; line-height: 1.25; }
h2 { font-size: 16px; line-height: 1.4; }
p { margin: 0 0 8px; }
code, .mono { font-family: var(--mono); font-size: 0.92em; }
.muted { color: var(--ink-3); }
.num { font-variant-numeric: tabular-nums; }

/* --- Kabuk */
.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; }
.side {
  background: var(--surface); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 20px 20px 16px; color: var(--ink); font-weight: 600; font-size: 17px; }
.brand:hover { text-decoration: none; }
.brand svg { flex: none; }
.nav { display: flex; flex-direction: column; padding: 8px 8px; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--radius);
  color: var(--ink-2); font-weight: 500;
}
.nav a:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.nav a[aria-current="page"] { background: var(--accent-soft); color: var(--ink); box-shadow: inset 3px 0 0 var(--accent); }
.nav svg { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.6; }
.side-foot { margin-top: auto; padding: 12px 8px 16px; border-top: 1px solid var(--line); }
.side-foot .who { padding: 4px 12px 8px; font-size: 13px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.linkbtn { background: none; border: 0; padding: 8px 12px; font: inherit; color: var(--ink-2); cursor: pointer; border-radius: var(--radius); width: 100%; text-align: left; font-weight: 500; }
.linkbtn:hover { background: var(--surface-2); color: var(--ink); }

.main { min-width: 0; padding: 24px 32px 48px; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.head .crumb { font-size: 13px; color: var(--ink-3); margin-bottom: 4px; }
.head .crumb a { color: var(--ink-3); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn.menu-toggle { display: none; }

/* --- Bölümler: kart değil, çerçeveli raf */
.section { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 24px; }
.section > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.section > header p { margin: 0; font-size: 13px; color: var(--ink-3); }
.section .body { padding: 16px; }
.cols { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.cols-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: start; }

/* --- Butonlar */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 36px; padding: 0 14px; border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink); font: 500 14px/1 var(--font); cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { color: var(--critical); border-color: currentColor; background: transparent; }
.btn-danger:hover { background: var(--critical-soft); }
.btn-sm { height: 30px; padding: 0 10px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.8; }
form.inline { display: inline; margin: 0; }

/* --- Durum: LED + metin, renk tek başına anlam taşımaz */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--ink-2); white-space: nowrap; }
.badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--idle-led); box-shadow: 0 0 0 2px var(--surface); }
.badge-good i { background: var(--good-led); }
.badge-warning i { background: var(--warning-led); }
.badge-critical i { background: var(--critical-led); }
.badge-critical { color: var(--critical); }
.badge-pending i { background: var(--pending-led); animation: blink 1.2s steps(2, start) infinite; }
@keyframes blink { to { visibility: hidden; } }
@media (prefers-reduced-motion: reduce) { .badge-pending i { animation: none; } }

/* --- Tablolar */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 500; color: var(--ink-3); font-size: 13px; padding: 8px 16px; background: var(--surface-2); border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.truncate { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
.empty { padding: 32px 16px; text-align: center; color: var(--ink-2); }
.empty p { margin-bottom: 12px; }

/* --- Kabin: her düğüm bir 1U satır */
.rack { border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface-2); padding: 6px 6px; display: grid; gap: 4px; }
.unit {
  display: grid; grid-template-columns: 10px minmax(140px, 1.1fr) repeat(3, minmax(0, 1fr)) 72px;
  gap: 20px; align-items: center; padding: 10px 14px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  color: var(--ink); position: relative;
}
.unit::before, .unit::after { /* kabin vida delikleri */
  content: ""; position: absolute; top: 50%; width: 4px; height: 4px; margin-top: -2px; border-radius: 50%; background: var(--line-strong);
}
.unit::before { left: 4px; } .unit::after { right: 4px; }
a.unit:hover { text-decoration: none; border-color: var(--accent); }
.led { width: 10px; height: 10px; border-radius: 50%; background: var(--idle-led); }
.led.on { background: var(--good-led); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good-led) 22%, transparent); }
.led.off { background: var(--critical-led); }
.unit .name strong { display: block; font-weight: 600; }
.unit .name span { font-size: 13px; color: var(--ink-3); }
.unit .vms { text-align: right; font-size: 13px; color: var(--ink-3); }
.unit .vms strong { display: block; font-size: 17px; color: var(--ink); font-weight: 600; }

/* --- Kapasite çubuğu: dolgu ciddiyeti taşır, iz aynı rampanın açık tonu */
.meter-label { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--ink-3); margin-bottom: 4px; }
.meter-label b { font-weight: 500; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.meter { height: 8px; background: var(--accent-soft); border-radius: 4px; overflow: hidden; }
.meter > span { display: block; height: 100%; background: var(--accent); border-radius: 0 4px 4px 0; min-width: 2px; }
.meter.warn { background: var(--warning-soft); } .meter.warn > span { background: var(--warning-led); }
.meter.crit { background: var(--critical-soft); } .meter.crit > span { background: var(--critical-led); }
.meter-flag { font-size: 12px; margin-top: 2px; }
.meter-flag.warn { color: var(--warning); } .meter-flag.crit { color: var(--critical); }

/* --- Gösterge üst şeridi */
.hero { display: flex; align-items: flex-end; gap: 40px; flex-wrap: wrap; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--line-strong); }
.hero-figure { font-size: 56px; line-height: 1; font-weight: 600; letter-spacing: -0.03em; }
.hero-figure + p { margin: 6px 0 0; color: var(--ink-2); }
.tally { display: flex; gap: 28px; flex-wrap: wrap; padding-bottom: 4px; }
.tally div { font-size: 13px; color: var(--ink-3); }
.tally strong { display: block; font-size: 20px; color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }

/* --- Anahtar/değer listeleri */
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 8px 24px; margin: 0; font-size: 14px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

.specs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 24px; }
.specs > div { padding: 14px 16px; border-right: 1px solid var(--line); }
.specs > div:last-child { border-right: 0; }
.specs span { display: block; font-size: 13px; color: var(--ink-3); }
.specs strong { font-size: 20px; font-weight: 600; }

/* --- Formlar */
.form { display: grid; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field > span { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.field small { color: var(--ink-3); font-size: 12px; line-height: 1.4; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], select, textarea {
  width: 100%; min-height: 38px; padding: 8px 10px; border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--surface); color: var(--ink); font: 14px/1.4 var(--font);
}
textarea { min-height: 88px; resize: vertical; font-family: var(--mono); font-size: 13px; }
input:hover, select:hover, textarea:hover { border-color: var(--ink-3); }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 0; border-color: var(--focus); }
.check { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; cursor: pointer; }
.check input { margin-top: 3px; accent-color: var(--accent); }
.form-foot { display: flex; gap: 8px; justify-content: flex-end; padding-top: 4px; }

/* --- Uyarılar */
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius); border: 1px solid; margin-bottom: 16px; font-size: 14px; }
.alert svg { width: 18px; height: 18px; flex: none; margin-top: 1px; stroke: currentColor; fill: none; stroke-width: 2; }
.alert-success { background: var(--good-soft); border-color: color-mix(in srgb, var(--good) 35%, transparent); color: var(--good); }
.alert-error { background: var(--critical-soft); border-color: color-mix(in srgb, var(--critical) 35%, transparent); color: var(--critical); }
.alert-warning { background: var(--warning-soft); border-color: color-mix(in srgb, var(--warning) 35%, transparent); color: var(--warning); }
.alert > div { color: var(--ink); }

.secret { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border: 1px dashed var(--accent); border-radius: var(--radius); background: var(--accent-soft); font-family: var(--mono); font-size: 14px; overflow-wrap: anywhere; }
.secret code { flex: 1; }

/* --- Güç düğmeleri grubu */
.power { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; }
.power button { border: 0; border-right: 1px solid var(--line-strong); background: var(--surface); height: 36px; padding: 0 14px; font: 500 14px var(--font); color: var(--ink); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.power form:last-child button { border-right: 0; }
.power button:hover { background: var(--surface-2); }
.power button[disabled] { color: var(--ink-3); cursor: not-allowed; background: var(--surface); }
.power svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.8; }

details.danger { border-top: 1px solid var(--line); }
details > summary { cursor: pointer; padding: 12px 16px; font-weight: 500; list-style: none; display: flex; justify-content: space-between; }
details > summary::-webkit-details-marker { display: none; }
details > summary::after { content: "+"; color: var(--ink-3); }
details[open] > summary::after { content: "–"; }
details > .body { padding: 0 16px 16px; }

.bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.bar input[type=text] { max-width: 280px; }
.bar select { width: auto; }

/* --- Giriş sayfası */
.bare { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: 100%; max-width: 380px; }
.login .brand { padding: 0 0 24px; font-size: 20px; }
.login .section .body { padding: 24px; }

.progress-line { font-size: 13px; color: var(--ink-3); }

/* --- Dar ekran */
@media (max-width: 1100px) {
  .cols { grid-template-columns: minmax(0, 1fr); }
  .unit { grid-template-columns: 10px minmax(0, 1fr) 64px; gap: 12px; }
  .unit .meters-inline { grid-column: 2 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
}
@media (min-width: 1101px) { .unit .meters-inline { display: contents; } }
@media (max-width: 820px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .side .nav, .side .side-foot { display: none; }
  .side.open .nav, .side.open .side-foot { display: flex; flex-direction: column; }
  .side-top { display: flex; align-items: center; justify-content: space-between; padding-right: 12px; }
  .btn.menu-toggle { display: inline-flex; }
  .main { padding: 16px 16px 40px; }
  .cols-2, .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
  .specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .specs > div:nth-child(2) { border-right: 0; }
  .specs > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .unit .meters-inline { grid-template-columns: minmax(0, 1fr); }
  .hero-figure { font-size: 48px; }
}

/* Satır içi açılır (parolayı göster): bölüm başlığı gibi değil, bağlantı gibi */
.kv details > summary { display: inline; padding: 0; color: var(--accent); font-weight: 500; }
.kv details > summary::after { content: none; }
.kv details[open] > summary { color: var(--ink-3); }

/* İmza */
.signature { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }
.signature a { color: var(--ink-2); font-weight: 500; }
.signature a:hover { color: var(--accent); }
.bare .signature { border-top: 0; margin-top: 20px; padding-top: 0; text-align: center; }