@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css");

:root {
  color-scheme: dark;
  --bg: #07100f;
  --panel: #0c1715;
  --panel-2: #111e1b;
  --line: #20312d;
  --text: #f1f6f4;
  --muted: #849792;
  --mint: #62f5b5;
  --mint-dark: #153d31;
  --amber: #ffbf69;
  --red: #ff7b79;
  --blue: #7fb7ff;
  font-family: Pretendard, system-ui, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .16em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--mint); color: var(--mint); border-radius: 9px; }
.eyebrow { margin: 0 0 8px; color: var(--mint); font-size: 11px; font-weight: 800; letter-spacing: .19em; }
.muted { color: var(--muted); line-height: 1.6; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 75% 20%, #15392e 0, transparent 33%), var(--bg); }
.login-card { width: min(440px, 100%); padding: 42px; border: 1px solid var(--line); border-radius: 28px; background: rgba(12,23,21,.93); box-shadow: 0 35px 100px #0008; }
.login-card .brand { margin-bottom: 58px; }
.login-card h1 { margin: 0; font-size: clamp(32px, 6vw, 48px); line-height: 1.12; letter-spacing: -.04em; }
label { display: grid; gap: 8px; color: #bed0cb; font-size: 13px; font-weight: 650; }
input, select, textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 11px; outline: none; background: #091311; color: var(--text); }
textarea { min-height: 92px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--mint); box-shadow: 0 0 0 3px #62f5b51a; }
.login-card form { display: grid; gap: 16px; margin-top: 30px; }
.primary { border: 0; border-radius: 11px; padding: 13px 18px; background: var(--mint); color: #042016; font-weight: 800; }
.primary:disabled { opacity: .45; cursor: not-allowed; }
.error { color: var(--red); min-height: 20px; }

.app-shell { display: grid; grid-template-columns: 230px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 26px 18px; border-right: 1px solid var(--line); background: #081210; }
.sidebar .brand { padding: 0 10px 35px; }
nav { display: grid; gap: 6px; }
.nav-item { display: flex; gap: 14px; align-items: center; width: 100%; padding: 13px 14px; border: 0; border-radius: 10px; background: transparent; color: var(--muted); text-align: left; font-weight: 650; }
.nav-item span { font-size: 10px; color: #52635f; }
.nav-item:hover, .nav-item.active { background: var(--mint-dark); color: var(--text); }
.nav-item.active span { color: var(--mint); }
.sidebar-foot { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 7px; padding: 12px; color: var(--muted); font-size: 11px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 9px var(--mint); }
.text-button { width: 100%; margin-top: 8px; border: 0; background: none; color: var(--muted); text-align: left; padding: 0; }

.main { min-width: 0; padding: 0 34px 50px; }
.topbar { position: sticky; z-index: 5; top: 0; min-height: 105px; display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 18px 0; background: linear-gradient(var(--bg) 75%, transparent); }
.topbar h1 { margin: 0; font-size: 25px; letter-spacing: -.03em; }
.filters { display: flex; gap: 8px; align-items: center; }
.filters select { width: 150px; }
.filters #access-filter { width: 165px; }
.filters input { width: 145px; }
.icon-button, .menu-button { min-width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--text); }
.menu-button { display: none; }

.notice { margin: 0 0 18px; padding: 12px 16px; border: 1px solid #2b5749; border-radius: 10px; background: #10271f; color: #bff8df; }
.section-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin: 32px 0 14px; }
.section-head h2 { margin: 0; font-size: 18px; }
.section-head p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.kpi { padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: linear-gradient(140deg, #101d1a, #0a1412); }
.kpi span { color: var(--muted); font-size: 12px; }
.kpi strong { display: block; margin-top: 9px; font-size: 25px; letter-spacing: -.04em; }
.kpi.accent strong { color: var(--mint); }
.observability-kpis { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.device-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 12px; }
.device-card { padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: var(--panel); }
.device-top { display: flex; justify-content: space-between; gap: 12px; }
.device-top h3 { margin: 0 0 4px; font-size: 16px; }
.device-top p { margin: 0; color: var(--muted); font-size: 12px; }
.status { display: inline-flex; align-items: center; align-self: flex-start; padding: 5px 8px; border-radius: 20px; background: #17372d; color: var(--mint); font-size: 10px; font-weight: 800; }
.status.offline, .status.failed { background: #3a2020; color: var(--red); }
.status.in-use, .status.pending { background: #3a3020; color: var(--amber); }
.device-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 19px 0; }
.device-metrics div { padding: 10px; border-radius: 9px; background: #081210; }
.device-metrics span { display: block; color: var(--muted); font-size: 10px; }
.device-metrics strong { display: block; margin-top: 4px; font-size: 14px; }
.correlation { display: grid; gap: 5px; margin: 0 0 14px; padding: 11px; border: 1px solid var(--line); border-radius: 9px; background: #081210; color: var(--muted); font-size: 11px; }
.correlation strong { display: flex; justify-content: space-between; align-items: center; color: var(--text); }
.correlation code { color: var(--blue); }
.error-inline { color: var(--red); }
.actions { display: flex; gap: 7px; flex-wrap: wrap; }
.secondary, .danger, .small { border: 1px solid var(--line); border-radius: 8px; padding: 8px 11px; background: #111f1c; color: var(--text); font-size: 12px; font-weight: 700; }
.danger { border-color: #613334; color: #ffaaa8; background: #2a1717; }
.small { padding: 6px 9px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 15px; }
table { width: 100%; border-collapse: collapse; white-space: nowrap; background: var(--panel); }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; font-size: 12px; }
th { color: var(--muted); font-size: 10px; letter-spacing: .05em; background: #0a1412; }
tr:last-child td { border-bottom: 0; }
.money { font-variant-numeric: tabular-nums; text-align: right; }
.delay { color: var(--amber); font-weight: 800; }
.queue-board { display: grid; gap: 20px; }
.queue-row { display: grid; grid-template-columns: 150px 1fr; gap: 14px; }
.queue-device { padding-top: 13px; font-weight: 750; }
.queue-list { display: grid; gap: 8px; }
.queue-item { display: grid; grid-template-columns: 55px 90px minmax(220px, 1fr) 110px 90px; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 11px; background: var(--panel); }
.queue-seq { color: var(--muted); font-size: 11px; }
.timeline strong, .timeline span { display: block; }
.timeline span { margin-top: 3px; color: var(--muted); font-size: 10px; }
.empty { padding: 50px 20px; border: 1px dashed var(--line); border-radius: 15px; text-align: center; color: var(--muted); }

dialog { width: min(600px, calc(100% - 28px)); max-height: 88vh; padding: 0; border: 1px solid var(--line); border-radius: 18px; color: var(--text); background: var(--panel); box-shadow: 0 25px 90px #000b; }
dialog::backdrop { background: #000a; backdrop-filter: blur(4px); }
.modal-card { padding: 24px; overflow-y: auto; max-height: 88vh; }
.modal-head { display: flex; justify-content: space-between; align-items: start; margin-bottom: 22px; }
.modal-head h2 { margin: 0; font-size: 22px; }
.close { border: 0; background: none; color: var(--muted); font-size: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .wide { grid-column: 1 / -1; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }
.warning-box { padding: 14px; border: 1px solid #5d4424; border-radius: 10px; background: #2b2216; color: #ffd49b; font-size: 13px; line-height: 1.55; }
.check { display: flex; grid-template-columns: none; flex-direction: row; align-items: start; gap: 9px; margin-top: 14px; }
.check input { width: auto; margin-top: 2px; }

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 20; width: 230px; transform: translateX(-100%); transition: transform .2s; box-shadow: 20px 0 60px #0009; }
  .sidebar.open { transform: translateX(0); }
  .menu-button { display: block; }
  .main { padding: 0 18px 40px; }
  .topbar { justify-content: flex-start; flex-wrap: wrap; }
  .filters { margin-left: auto; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .observability-kpis { grid-template-columns: 1fr 1fr; }
  .queue-row { grid-template-columns: 1fr; }
  .queue-device { padding-top: 0; }
}

@media (max-width: 620px) {
  .topbar { min-height: 150px; align-content: center; }
  .topbar > div:nth-child(2) { flex: 1; }
  .filters { width: 100%; }
  .filters select, .filters input { flex: 1; width: auto; min-width: 0; }
  .filters #access-filter { width: auto; }
  .kpis { grid-template-columns: 1fr; }
  .queue-item { grid-template-columns: 42px 75px 1fr; }
  .queue-item > :nth-child(4), .queue-item > :nth-child(5) { grid-column: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .wide { grid-column: auto; }
  .login-card { padding: 28px; }
}

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