/* 홈서버 대시보드
   밤하늘(다크)과 낮(라이트) 두 벌. 장식은 달 하나뿐이고, 달은 절전 카운트다운을 그대로 보여줌. */

:root {
  color-scheme: light;
  --page: #eef2f8;
  --surface: #ffffff;
  --raised: #e3e9f2;
  --line: #d3dbe6;
  --ink: #111a28;
  --ink-2: #435066;
  --ink-3: #5d6a80;
  --accent: #2563c4;
  --spark: #8f99aa;
  --spark-fill: rgba(93, 106, 128, 0.10);
  --spark-dot: #2a78d6;
  --meter: #2a78d6;
  --meter-track: #d3e4fa;
  --moon-lit: #ebd48f;
  --moon-mare: #d9bd6c;
  --moon-dark: #d5dce7;
  --moon-limb: #a9b5c6;
  --primary: #16233a;
  --on-primary: #f7f0da;
  --danger-ink: #b4302f;
  --good: #0ca30c;
  --warn: #fab219;
  --serious: #ec835a;
  --crit: #d03b3b;
  --shadow: 0 14px 40px rgba(17, 26, 40, 0.18);
  --font: system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0d1420;
    --surface: #141d2c;
    --raised: #1c2739;
    --line: #253248;
    --ink: #e9eef6;
    --ink-2: #b3bdcd;
    --ink-3: #8592a8;
    --accent: #8ab8ff;
    --spark: #6c7a92;
    --spark-fill: rgba(133, 146, 168, 0.12);
    --spark-dot: #8ab8ff;
    --meter: #3987e5;
    --meter-track: #1c3152;
    --moon-lit: #f2e6c2;
    --moon-mare: #ddd0a8;
    --moon-dark: #1c2739;
    --moon-limb: #3a4b68;
    --primary: #f2e6c2;
    --on-primary: #141b27;
    --danger-ink: #ff8f8a;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
  }
}

[hidden] { display: none !important; }

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.55 var(--font);
  word-break: keep-all;
  overflow-wrap: anywhere;
}

button { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* ---------- 버튼 ---------- */

.btn {
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: none;
  font-weight: 650;
  cursor: pointer;
  touch-action: manipulation;
}
.btn.primary {
  background: var(--primary);
  color: var(--on-primary);
  border-radius: 999px;
  min-height: 54px;
  font-size: 16px;
  font-weight: 750;
}
.btn.wide { width: 100%; }
.btn.secondary { border-color: var(--line); color: var(--ink); }
.btn.danger { border-color: var(--line); color: var(--danger-ink); }
.btn:disabled { opacity: 0.55; cursor: default; }
@media (hover: hover) {
  .btn.secondary:hover:not(:disabled), .btn.danger:hover:not(:disabled) { background: var(--raised); }
  .btn.primary:hover:not(:disabled) { filter: brightness(1.06); }
}

.link-btn {
  border: 0;
  background: none;
  padding: 4px 0;
  color: var(--accent);
  font-size: 13px;
  cursor: pointer;
}

/* ---------- 로그인 ---------- */

.login {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px 20px;
}
.login-box { width: min(100%, 340px); }
.login-moon { width: 64px; height: 64px; }
.login-box h1 { font-size: 30px; line-height: 1.2; letter-spacing: -0.02em; margin: 16px 0 4px; }
.login-hint { margin: 0 0 8px; color: var(--ink-2); }
.field { display: block; margin-top: 14px; font-size: 13px; color: var(--ink-2); }
.field input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font: 16px/1.3 var(--font);
}
.err { min-height: 1.5em; margin: 12px 0 10px; color: var(--danger-ink); font-size: 14px; }
.fine { margin: 14px 0 0; color: var(--ink-3); font-size: 13px; }

/* ---------- 앱 틀 ---------- */

.app {
  display: flex;
  flex-direction: column;
  max-width: 560px;
  margin: 0 auto;
  padding: env(safe-area-inset-top) 20px calc(36px + env(safe-area-inset-bottom));
}
.col { display: contents; }
.bar { order: 0; }
#hero { order: 1; }
#resSec { order: 2; }
#userSec { order: 3; }
#procSec { order: 4; }
#evSec { order: 5; }
.foot { order: 6; }

.app.stale .col { opacity: 0.55; }

.bar { display: flex; align-items: center; gap: 12px; padding: 14px 0 6px; }
.bar h1 { margin: 0; font-size: 17px; font-weight: 750; letter-spacing: -0.01em; }
.fresh { margin: 0; color: var(--ink-3); font-size: 13px; }
.fresh.bad { color: var(--danger-ink); }
.menu-wrap { position: relative; margin-left: auto; }
.icon-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 10px;
  background: none;
  color: var(--ink-2);
  cursor: pointer;
}
.icon-btn svg { width: 20px; height: 20px; fill: currentColor; }
.menu {
  position: absolute;
  top: 44px;
  right: 0;
  z-index: 10;
  min-width: 210px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.menu button {
  display: block;
  width: 100%;
  padding: 11px 12px;
  border: 0;
  border-radius: 8px;
  background: none;
  text-align: left;
  cursor: pointer;
}
.menu button:hover { background: var(--raised); }

/* ---------- 상태 (달) ---------- */

.hero { padding: 14px 0 30px; }
.hero-head { display: flex; align-items: center; gap: 18px; }
.moon { flex: none; width: 92px; height: 92px; overflow: visible; }
.hero-title { margin: 0; font-size: 34px; line-height: 1.12; font-weight: 800; letter-spacing: -0.03em; }
.hero-sub { margin-top: 6px; color: var(--ink-2); }
.hero-sub p { margin: 0; }
.hero-sub p + p { margin-top: 2px; }

.moon .moon-dark { fill: var(--moon-dark); }
.moon .moon-lit { fill: var(--moon-lit); }
.moon .moon-maria { fill: var(--moon-mare); opacity: 0.6; }
.moon .moon-limb { fill: none; stroke: var(--moon-limb); stroke-width: 1.5; }
.moon .moon-halo { fill: none; stroke: var(--moon-lit); stroke-width: 1; opacity: 0; }
.moon.busy .moon-halo { opacity: 0.4; }
.moon.offline .moon-limb { stroke: var(--crit); stroke-width: 2.5; }
.moon.waking .moon-lit-g { animation: moonrise 1.4s ease-in-out infinite alternate; }
@keyframes moonrise { from { opacity: 0.3; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .moon.waking .moon-lit-g { animation: none; }
}

.why { margin-top: 22px; }
.why-label { margin: 0 0 8px; color: var(--ink-3); font-size: 13px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.chip { padding: 5px 10px; border-radius: 6px; background: var(--raised); font-size: 14px; line-height: 1.4; }
.chip-k { font-weight: 650; }
.chip-v { color: var(--ink-2); }

.countdown { margin-top: 22px; }
.countdown-top { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--ink-2); font-size: 13px; }
.countdown-top b { color: var(--ink); font-weight: 650; font-variant-numeric: tabular-nums; }
.meter { height: 6px; border-radius: 3px; background: var(--meter-track); overflow: hidden; }
.meter-fill { width: calc(var(--v, 0) * 1%); height: 100%; border-radius: 3px; background: var(--meter); }
.meter.warn .meter-fill { background: var(--warn); }
.meter.crit .meter-fill { background: var(--crit); }

.notice { display: flex; gap: 10px; align-items: baseline; margin: 16px 0 0; color: var(--ink-2); font-size: 14px; }
.notice::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--moon-lit);
  box-shadow: inset 0 0 0 1px var(--moon-limb);
  transform: translateY(-1px);
}
.notice.crit::before { background: var(--crit); box-shadow: none; }
.notice .link-btn { margin-left: auto; flex: none; font-size: 14px; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.actions .btn.primary { flex: 1 1 100%; }
.actions .btn.secondary, .actions .btn.danger { flex: 1 1 0; }
.actions .hint { flex: 1 1 100%; margin: 0; color: var(--ink-3); font-size: 13px; }

/* ---------- 구역 공통 ---------- */

.sec { padding: 22px 0 8px; border-top: 1px solid var(--line); }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.sec-head h2 { margin: 0; font-size: 17px; font-weight: 750; letter-spacing: -0.01em; }
.sec-note { margin: 0; color: var(--ink-3); font-size: 13px; text-align: right; }
.sec.dim .tiles, .sec.dim .list { opacity: 0.6; }

.list { margin: 0; padding: 0; list-style: none; }
.list > li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.list > li:last-child { border-bottom: 0; }
.list > li.empty { color: var(--ink-3); font-size: 14px; }

/* ---------- 자원 ---------- */

.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 20px; }
.tile { min-width: 0; padding: 12px 0 14px; border-bottom: 1px solid var(--line); }
.tile-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.tile-label { color: var(--ink-2); font-size: 13px; }
.tile-value { margin-top: 2px; font-size: 24px; line-height: 1.2; font-weight: 750; letter-spacing: -0.02em; }
.tile-sub { min-height: 1.5em; margin-top: 2px; color: var(--ink-3); font-size: 13px; font-variant-numeric: tabular-nums; }
.tile .meter { margin-top: 10px; }
.tile-wait { margin: 10px 0 0; color: var(--ink-3); font-size: 12px; }
.tiles > .tile-wait { grid-column: 1 / -1; font-size: 14px; }
.sev { display: inline-flex; align-items: center; gap: 5px; color: var(--ink-2); font-size: 12px; white-space: nowrap; }
.sev::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--warn); }
.sev.crit::before { background: var(--crit); }

.spark { display: block; width: 100%; height: 36px; margin-top: 8px; overflow: visible; touch-action: pan-y; cursor: crosshair; }
.spark-base { stroke: var(--line); stroke-width: 1; }
.spark-area { fill: var(--spark-fill); }
.spark-line { fill: none; stroke: var(--spark); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.spark-end { fill: var(--spark-dot); stroke: var(--page); stroke-width: 2; }
.spark-cross { stroke: var(--ink-3); stroke-width: 1; }
.spark-hover { fill: var(--ink); stroke: var(--page); stroke-width: 2; }

.table-view { margin-top: 14px; }
.table-view summary { color: var(--accent); font-size: 13px; cursor: pointer; padding: 4px 0; }
.table-wrap { overflow-x: auto; margin-top: 8px; }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
.table-wrap th, .table-wrap td { padding: 6px 8px 6px 0; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table-wrap th { color: var(--ink-3); font-weight: 600; }
.table-wrap th:first-child, .table-wrap td:first-child { text-align: left; }

/* ---------- 접속자 / 작업 ---------- */

.row { display: flex; align-items: baseline; gap: 10px; }
.row-name { font-weight: 700; min-width: 0; }
.row-right { margin-left: auto; color: var(--ink-2); font-size: 13px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.row-detail { margin-top: 3px; color: var(--ink-3); font-size: 13px; }
.dot { flex: none; width: 9px; height: 9px; border-radius: 50%; align-self: center; }
.dot.on { background: var(--spark-dot); }
.dot.off { box-shadow: inset 0 0 0 1.5px var(--ink-3); }

/* ---------- 기록 ---------- */

.day { margin: 14px 0 2px; color: var(--ink-3); font-size: 13px; font-weight: 650; }
.day:first-child { margin-top: 0; }
.ev { display: grid; grid-template-columns: 3.1em auto minmax(0, 1fr); gap: 0 10px; align-items: baseline; padding: 7px 0; font-size: 14px; }
.ev-time { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 1px 7px;
  border-radius: 5px;
  background: var(--raised);
  color: var(--ink-2);
  font-size: 12px;
  white-space: nowrap;
}
.tag.good::before, .tag.warn::before, .tag.crit::before { content: ""; width: 7px; height: 7px; border-radius: 50%; }
.tag.good::before { background: var(--good); }
.tag.warn::before { background: var(--warn); }
.tag.crit::before { background: var(--crit); }
.ev-text { min-width: 0; }
.more { margin-top: 8px; }

.foot { margin-top: 26px; color: var(--ink-3); font-size: 13px; }
.foot p { margin: 0; }

/* ---------- 대화상자 / 알림 ---------- */

.dlg {
  width: min(92vw, 420px);
  padding: 22px;
  border: 0;
  border-radius: 18px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.dlg::backdrop { background: rgba(5, 10, 18, 0.55); }
.dlg h2 { margin: 0 0 6px; font-size: 20px; letter-spacing: -0.02em; }
.dlg p { margin: 0 0 14px; color: var(--ink-2); }
.dlg .why-label { margin-bottom: 8px; }
.opts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.opt {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: none;
  text-align: left;
  cursor: pointer;
}
.opt:hover { background: var(--raised); }
.opt-main { font-weight: 700; font-size: 16px; }
.opt-sub { color: var(--ink-3); font-size: 13px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.dlg-actions .btn { min-height: 44px; }
.dlg-actions .btn.danger { background: var(--crit); border-color: var(--crit); color: #fff; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + env(safe-area-inset-bottom));
  z-index: 20;
  max-width: calc(100vw - 32px);
  padding: 11px 16px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--page);
  font-size: 14px;
  box-shadow: var(--shadow);
  transform: translateX(-50%);
}

/* ---------- 태블릿 / 큰 화면 ---------- */

@media (min-width: 880px) {
  .app {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    column-gap: 56px;
    align-items: start;
    max-width: 1120px;
    padding-left: 32px;
    padding-right: 32px;
  }
  .bar, .foot { grid-column: 1 / -1; }
  .col { display: block; }
  .col-b .sec:first-child { border-top: 0; padding-top: 14px; }
  .moon { width: 128px; height: 128px; }
  .hero-title { font-size: 42px; }
  .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}