/* Checker — แผงควบคุมเว็บ
   ทุกอย่างบนหน้านี้คือชื่อเครื่อง เลข port หรือ IP จึงตั้ง mono เป็นฟอนต์หลัก
   ตัวอักษรไทยจะตกไปใช้ฟอนต์ไทยเอง */

/* ── สว่าง (ค่าเริ่มต้น) ── */
:root {
  color-scheme: light;

  --ink: #f4f6fa;
  --panel: #ffffff;
  --raise: #eceff5;
  --line: #d8dfe9;
  --hair: #e8ecf3;
  --bar-bg: rgba(244, 246, 250, .88);

  --text: #16202e;
  --text-2: #55627a;
  --dim: #8993a5;

  --ok: #0d8a5f;
  --bad: #cf2f37;
  --warn: #9e6500;
  --signal: #2461d4;
  --lamp-off: #b2bbc9;

  --cell-ok: #7ed0b3;
  --cell-bad: #e14d53;
  --cell-warn: #f0b429;
  --cell-off: #ccd5df;

  --attn-bg: #fff6f6;
  --attn-line: #f0c3c5;
  --bad-soft: #9e252c;
  --row-down-bg: #fff4f4;

  --shadow: 0 1px 2px rgba(20, 30, 48, .05);

  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --row: 30px;
}

/* ── มืด ── */
:root[data-theme="dark"] {
  color-scheme: dark;

  --ink: #0f131b;
  --panel: #161b25;
  --raise: #1c222e;
  --line: #262e3c;
  --hair: #1d242f;
  --bar-bg: rgba(15, 19, 27, .92);

  --text: #e3e8f1;
  --text-2: #98a3b6;
  --dim: #626d84;

  --ok: #35d0a5;
  --bad: #ff5a5f;
  --warn: #f2b23e;
  --signal: #5b9dff;
  --lamp-off: #485265;

  --cell-ok: #2c8a71;
  --cell-bad: #ff5a5f;
  --cell-warn: #c08d20;
  --cell-off: #39414f;

  --attn-bg: rgba(255, 90, 95, .05);
  --attn-line: rgba(255, 90, 95, .36);
  --bad-soft: #ffb3b5;
  --row-down-bg: rgba(255, 90, 95, .07);

  --shadow: none;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 64px; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 13px/1.45 var(--mono), "Noto Sans Thai", Thonburi, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 600; margin: 0; }
button, input, select { font: inherit; color: inherit; }

/* ── แถบบน ─────────────────────────────────── */
.bar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 10px;
  padding: 0 16px; height: 52px;
  background: var(--bar-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.mark { width: 12px; height: 16px; flex: none; background: linear-gradient(90deg, var(--ok) 0 45%, transparent 45% 55%, var(--bad) 55% 100%); }
.bar h1 { font-size: 15px; letter-spacing: .02em; }
.scope { color: var(--dim); font-size: 12px; }
.bar #search { flex: 1; max-width: 400px; margin-left: auto; background: var(--panel); }

input, select {
  width: 100%; padding: 6px 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  font-size: 12.5px;
}
input::placeholder { color: var(--dim); }
input:focus-visible, select:focus-visible, button:focus-visible, summary:focus-visible, .cell:focus-visible {
  outline: 2px solid var(--signal); outline-offset: 1px;
}

.btn {
  flex: none; padding: 6px 12px; border-radius: 6px; cursor: pointer;
  background: var(--panel); border: 1px solid var(--line); font-size: 12.5px;
  box-shadow: var(--shadow);
  transition: border-color .12s, background .12s;
}
.btn:hover { border-color: var(--dim); background: var(--raise); }
.btn.solid { background: var(--signal); border-color: var(--signal); color: #fff; font-weight: 600; }
.btn.solid:hover { filter: brightness(1.08); }
.btn.mini { padding: 2px 8px; font-size: 11.5px; }
.btn.icon { padding: 5px 9px; }
.btn.warnish:hover { border-color: var(--bad); color: var(--bad); }

main { padding: 20px 16px 60px; max-width: 1320px; margin: 0 auto; }

/* ── ภาพรวมกองเว็บ ─────────────────────────── */
.overview { margin-bottom: 24px; }
.verdict { font-size: 21px; margin: 0 0 16px; letter-spacing: -.01em; }
.verdict .n { font-weight: 700; }
.verdict.bad .n { color: var(--bad); }
.verdict.ok .n { color: var(--ok); }

.fleet { display: flex; flex-direction: column; gap: 7px; }
.band { display: grid; grid-template-columns: 210px 1fr 74px; align-items: center; gap: 12px; }
.band .who { color: var(--text-2); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.band .who b { color: var(--text); font-weight: 600; }
.band .tally { font-size: 12px; color: var(--dim); text-align: right; }
.band .tally.bad { color: var(--bad); font-weight: 600; }

.cells { display: flex; flex-wrap: wrap; gap: 2px; align-items: stretch; }
.cell {
  flex: 1 1 8px; min-width: 8px; height: 22px; border: 0; padding: 0;
  border-radius: 2px; cursor: pointer; background: var(--cell-ok);
  transition: filter .12s, transform .12s;
}
.cell:hover { filter: brightness(1.15); transform: scaleY(1.18); }
.cell.down { background: var(--cell-bad); }
.cell.unknown, .cell.slow { background: var(--cell-warn); }
.cell.paused, .cell.pending { background: var(--cell-off); }

/* ── สองกล่องข้างกัน: ต้องแก้ | จับตาดู ────── */
.panes {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 16px; align-items: start; margin-bottom: 24px;
}

.pane {
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--panel); box-shadow: var(--shadow);
  padding: 14px 16px 16px;
}
.pane > h2 {
  font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-2); margin-bottom: 10px;
  display: flex; align-items: baseline; gap: 8px;
}
.pane > h2 .cnt { font-size: 13px; letter-spacing: 0; text-transform: none; font-weight: 700; }

.pane.bad { border-color: var(--attn-line); background: var(--attn-bg); }
.pane.bad > h2 { color: var(--bad); }
.pane.warn > h2 { color: var(--warn); }
.pane.good > h2 { color: var(--ok); }

.paneempty, .panenote { color: var(--dim); font-size: 12px; margin: 0 0 4px; }
.panenote { margin-bottom: 10px; }

.btn.wide { display: block; width: 100%; margin-top: 10px; padding: 5px; }

/* กลุ่มของปัญหาแต่ละชนิด */
.pgroup { margin-top: 14px; }
.pgroup:first-of-type { margin-top: 4px; }
.pgroup > h3 {
  font-size: 13px; color: var(--bad); display: flex; align-items: baseline; gap: 8px;
  padding-bottom: 6px; border-bottom: 1px solid var(--attn-line);
}
.pgroup > h3 .pn { font-size: 11.5px; color: var(--text-2); font-weight: 400; }
.pfix { margin: 6px 0 2px; font-size: 12px; color: var(--text-2); }

/* แถวเว็บที่พัง */
.broke {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0 14px;
  align-items: center; padding: 7px 0; border-top: 1px solid var(--hair);
}
.pgroup .broke:first-of-type { border-top: 0; }
.broke .dom { grid-column: 1; margin: 0; font-size: 13.5px; font-weight: 600; overflow-wrap: anywhere; }
.broke .dom a { color: inherit; text-decoration: none; }
.broke .dom a:hover { color: var(--signal); text-decoration: underline; }
.broke .why { grid-column: 1; margin: 0; color: var(--bad-soft); font-size: 12.5px; overflow-wrap: anywhere; }
.broke .where { grid-column: 1; margin: 2px 0 0; color: var(--text-2); font-size: 12px; overflow-wrap: anywhere; }
.broke .where code { background: var(--panel); border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; color: var(--text); }
.broke .acts { grid-column: 2; grid-row: 1 / span 2; display: flex; gap: 6px; align-self: center; }

/* แถวเว็บที่เริ่มมีอาการ */
.wrow { display: grid; gap: 1px; padding: 7px 0; border-top: 1px solid var(--hair); }
.wrow:first-of-type { border-top: 0; }
.wdom {
  justify-self: start; padding: 0; border: 0; background: none; cursor: pointer;
  font-size: 13px; font-weight: 600; color: var(--text); text-align: left;
  overflow-wrap: anywhere;
}
.wdom:hover { color: var(--signal); text-decoration: underline; }
.wwhy { font-size: 12px; color: var(--text-2); overflow-wrap: anywhere; }
.wrow.failing .wwhy { color: var(--warn); }

/* ── รายการเว็บ ─────────────────────────────── */
.grp { margin-bottom: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); box-shadow: var(--shadow); }
.grp > summary {
  display: grid; grid-template-columns: 12px 1fr auto auto; gap: 10px; align-items: center;
  padding: 10px 12px 10px 14px; cursor: pointer; background: var(--panel); list-style: none;
  position: sticky; top: 52px; z-index: 10; border-radius: 9px 9px 0 0;
}
.grp:not([open]) > summary { border-radius: 9px; }
.grp > summary::-webkit-details-marker { display: none; }
.grp > summary .caret { color: var(--dim); transition: transform .15s; }
.grp[open] > summary .caret { transform: rotate(90deg); }
.grp > summary .gname { font-size: 13px; font-weight: 600; }
.grp > summary .gcount { font-size: 12px; color: var(--text-2); }
.grp > summary .gcount .b { color: var(--bad); font-weight: 600; }

.rows { border-top: 1px solid var(--line); border-radius: 0 0 9px 9px; overflow: hidden; }

.r {
  display: grid;
  /* ช่องสุดท้ายกว้างคงที่ ใส่ได้ทั้งเวลาที่เช็คล่าสุดและปุ่มตอน hover จะได้ไม่ดีดไปมา */
  grid-template-columns: 10px minmax(150px, 1.4fr) minmax(140px, 1fr) 60px 48px 206px;
  align-items: center; gap: 12px;
  height: var(--row); padding: 0 14px;
  border-bottom: 1px solid var(--hair);
  color: var(--text-2);
}
.r:last-child { border-bottom: 0; }
.r:hover { background: var(--raise); }
.r.is-down { background: var(--row-down-bg); box-shadow: inset 3px 0 0 var(--bad); color: var(--text); }
.r.is-paused { opacity: .5; }
.r.flash { animation: flash .9s ease-out; }
@keyframes flash { from { background: color-mix(in srgb, var(--signal) 22%, transparent); } }

.lamp { width: 7px; height: 7px; border-radius: 50%; background: var(--lamp-off); }
.r.is-up .lamp { background: var(--ok); }
.r.is-down .lamp { background: var(--bad); animation: blink 1.5s infinite; }
.r.is-unknown .lamp { background: var(--warn); }
.r.is-pending .lamp { background: var(--lamp-off); }
@keyframes blink { 50% { opacity: .25; } }

.r .dom { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.r .dom a { color: inherit; text-decoration: none; }
.r .dom a:hover { color: var(--signal); text-decoration: underline; }
.r .dest { color: var(--dim); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.r .ms { text-align: right; font-size: 12px; font-variant-numeric: tabular-nums; }
.r .ms.slow { color: var(--warn); font-weight: 600; }
.r .up { text-align: right; font-size: 12px; font-variant-numeric: tabular-nums; }
.r .up.imperfect { color: var(--warn); }
.r .ago { text-align: right; font-size: 11.5px; color: var(--dim); }

.r .tail { display: flex; justify-content: flex-end; align-items: center; gap: 5px; }
.r .acts { display: none; gap: 5px; }
.r:hover .acts, .r:focus-within .acts { display: flex; }
.r:hover .ago, .r:focus-within .ago { display: none; }

.empty { color: var(--dim); padding: 22px 14px; }

/* ── ประวัติ ────────────────────────────────── */
.history { border: 1px solid var(--line); border-radius: 10px; margin-top: 24px; background: var(--panel); box-shadow: var(--shadow); }
.history > summary { padding: 11px 14px; cursor: pointer; color: var(--text-2); font-size: 12.5px; }
.history > summary:hover { color: var(--text); }
.inc { display: grid; grid-template-columns: 8px 1fr auto auto; gap: 12px; align-items: baseline; padding: 7px 14px; border-top: 1px solid var(--hair); font-size: 12px; color: var(--text-2); }
.inc .lamp { align-self: center; }
.inc .dom { color: var(--text); }
.inc .when { color: var(--dim); font-variant-numeric: tabular-nums; }

.vdim { color: var(--dim); }
.vwarn { color: var(--warn); }
.lamp-ok { background: var(--ok); }
.lamp-bad { background: var(--bad); }

.foot { padding: 0 16px 28px; color: var(--dim); font-size: 11.5px; max-width: 1320px; margin: 0 auto; }

/* ── กล่องโต้ตอบ ────────────────────────────── */
dialog {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 12px; padding: 22px; width: min(780px, 94vw); max-height: 88vh;
}
dialog::backdrop { background: rgba(16, 24, 36, .45); }
:root[data-theme="dark"] dialog::backdrop { background: rgba(6, 9, 14, .72); }
dialog h2 { font-size: 16px; margin-bottom: 6px; }
dialog h3 { font-size: 13px; margin: 20px 0 8px; }
label { display: block; font-size: 11.5px; color: var(--text-2); margin-bottom: 11px; }
label input, label select { margin-top: 5px; background: var(--ink); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 12.5px; }
.check input { width: auto; margin: 0; }
.ssh { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin: 4px 0 14px; }
.ssh summary { cursor: pointer; font-size: 12.5px; color: var(--text-2); }
.ssh summary:hover { color: var(--text); }
.hint { color: var(--dim); font-size: 12px; line-height: 1.65; margin: 8px 0 12px; }
.err { color: var(--bad); font-size: 12.5px; min-height: 16px; margin: 6px 0; }
.okmsg { color: var(--ok); font-size: 12.5px; margin: 6px 0; }
menu { display: flex; gap: 8px; justify-content: flex-end; padding: 0; margin: 16px 0 0; }

.grows { display: flex; flex-direction: column; gap: 8px; }
.grow { display: grid; grid-template-columns: 190px 1fr auto auto; gap: 8px; align-items: center; background: var(--raise); padding: 9px 11px; border-radius: 8px; }
.grow .gn { font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.grow .gn i { color: var(--dim); font-style: normal; }

.flush { margin: 0; }
.scopebox { background: var(--raise); border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-bottom: 16px; }
.scopebox .count { color: var(--text-2); font-size: 12px; margin-top: 8px; }
.scopebox .count b { color: var(--text); }

.fx { max-height: 58vh; overflow: auto; }
.fx h4 { margin: 16px 0 7px; font-size: 12px; color: var(--text-2); letter-spacing: .06em; text-transform: uppercase; }
.fx table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.fx td { padding: 5px 8px; border-bottom: 1px solid var(--hair); font-variant-numeric: tabular-nums; }
.fx td:last-child { text-align: right; color: var(--text-2); }
.fx tr:first-child td:first-child { color: var(--bad); font-weight: 600; }
.fx pre { background: var(--ink); padding: 10px; border-radius: 8px; overflow: auto; font-size: 11px; color: var(--text-2); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@media (max-width: 1080px) {
  .panes { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  main { padding: 16px 12px 50px; }
  .bar { flex-wrap: wrap; height: auto; padding: 10px 12px; gap: 8px; }
  .bar .scope { display: none; }
  .bar h1 { margin-right: auto; }
  .bar #search { order: 5; flex: 1 0 100%; max-width: none; margin-left: 0; }
  .verdict { font-size: 17px; }
  .band { grid-template-columns: 1fr; gap: 4px; }
  .band .tally { text-align: left; }
  .broke { grid-template-columns: 1fr; }
  .broke .acts { grid-column: 1; grid-row: auto; justify-content: flex-start; margin-top: 8px; }
  .grp > summary { position: static; }
  .r { grid-template-columns: 10px 1fr 60px; height: auto; padding: 8px 12px; }
  .r .dest, .r .up { display: none; }
  .r .tail { grid-column: 1 / -1; justify-content: flex-start; padding-top: 6px; }
  .r .acts { display: flex; }
  .r .ago { display: none; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .grow { grid-template-columns: 1fr; }
}
