:root {
  color-scheme: light;
  --ink: #102a2a;
  --muted: #657574;
  --paper: #f5f7f3;
  --panel: #ffffff;
  --line: #dce4df;
  --green: #117a62;
  --green-dark: #0b5948;
  --green-soft: #e2f3ed;
  --amber: #b56b13;
  --red: #b43a3a;
  --shadow: 0 14px 40px rgb(18 53 47 / 8%);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgb(17 122 98 / 10%), transparent 28rem),
    var(--paper);
}

button, input, select { font: inherit; }
button { cursor: pointer; }

.topbar {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 84px;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  color: white;
  background: #0e332e;
  box-shadow: 0 5px 18px rgb(0 0 0 / 14%);
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(1.25rem, 3vw, 1.8rem); }
h2 { margin-bottom: 0; font-size: 1.25rem; }

.eyebrow, .kicker {
  margin-bottom: .35rem;
  color: #80d6bd;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .16em;
}

.kicker { color: var(--green); }
.top-actions { display: flex; align-items: center; gap: .65rem; }
.status-dot { color: #bceada; font-size: .84rem; }
.status-dot::before { content: ""; display: inline-block; width: .55rem; height: .55rem; margin-right: .45rem; border-radius: 50%; background: #5be0b7; }
.status-dot.offline::before { background: #f19b80; }

main { width: min(1440px, calc(100% - 2rem)); margin: 2rem auto 5rem; }
.panel { border: 1px solid var(--line); border-radius: 16px; background: var(--panel); box-shadow: var(--shadow); }
.login-card { display: grid; grid-template-columns: 1fr minmax(280px, 420px); gap: 3rem; width: min(860px, 100%); margin: 8vh auto; padding: clamp(1.5rem, 5vw, 3rem); }
.login-intro { display: grid; align-content: start; gap: .8rem; }
.login-intro > * { margin-bottom: 0; }
.app-setup-card { padding: 1rem; border: 1px solid #bfe0d4; border-radius: 12px; background: #f2faf6; }
.app-setup-card h3 { margin: 0; font-size: 1rem; }
.copy-row { display: flex; align-items: center; gap: .5rem; margin: .75rem 0; }
.copy-row code, .app-setup-inline code { display: inline-block; padding: .45rem .55rem; color: var(--green-dark); border-radius: 7px; background: white; font-size: .8rem; overflow-wrap: anywhere; }
.setup-steps { display: grid; gap: .35rem; padding-left: 1.2rem; margin: .75rem 0; color: #324744; font-size: .82rem; line-height: 1.45; }
.setup-hint { color: var(--muted); font-size: .76rem; line-height: 1.45; }
.muted { color: var(--muted); font-size: .9rem; }

.stack { display: grid; min-width: 0; gap: 1rem; }
.stack > *, .content-grid > .panel { min-width: 0; }
label { display: grid; gap: .4rem; color: #324744; font-size: .88rem; font-weight: 700; }
input, select {
  width: 100%;
  min-height: 42px;
  padding: .65rem .75rem;
  color: var(--ink);
  border: 1px solid #cbd8d3;
  border-radius: 9px;
  outline: none;
  background: white;
}
input:focus, select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgb(17 122 98 / 13%); }
input[type="checkbox"], input[type="radio"] { width: 1.05rem; min-height: auto; accent-color: var(--green); }

.button { min-height: 40px; padding: .55rem 1rem; border: 1px solid transparent; border-radius: 9px; font-weight: 800; }
.button.primary { color: white; background: var(--green); }
.button.primary:hover { background: var(--green-dark); }
.button.ghost { color: inherit; border-color: currentColor; background: transparent; }
.button.small { min-height: 32px; padding: .3rem .7rem; color: var(--green); border-color: #a9cfc3; background: white; font-size: .82rem; }

.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1rem; }
.dashboard-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: 1.25rem; }
.dashboard-main { min-width: 0; }
.sidebar { position: sticky; top: 104px; display: grid; gap: 1.25rem; padding: .85rem; }
.sidebar-brand { display: flex; align-items: center; gap: .7rem; padding: .45rem .35rem .8rem; border-bottom: 1px solid var(--line); }
.brand-mark { display: grid; width: 2.3rem; height: 2.3rem; place-items: center; color: white; border-radius: 10px; background: var(--green); font-size: 1.2rem; font-weight: 900; }
.sidebar-brand strong, .sidebar-brand small, .sidebar-note strong, .sidebar-note small { display: block; }
.sidebar-brand strong { font-size: 1rem; }
.sidebar-brand small, .sidebar-note small { margin-top: .2rem; color: var(--muted); font-size: .72rem; font-weight: 500; }
.main-menu { display: grid; gap: .25rem; }
.menu-item { display: flex; align-items: center; gap: .7rem; width: 100%; min-height: 42px; padding: .55rem .7rem; color: #536763; border: 0; border-radius: 9px; background: transparent; text-align: left; font-size: .88rem; font-weight: 800; }
.menu-item span { display: inline-grid; width: 1.3rem; place-items: center; color: #7b918b; font-size: 1.05rem; }
.menu-item:hover { color: var(--green-dark); background: #f0f7f4; }
.menu-item.active { color: var(--green-dark); background: var(--green-soft); }
.menu-item.active span { color: var(--green); }
.sidebar-note { display: flex; align-items: center; gap: .55rem; padding: .7rem; border-radius: 9px; background: #f8faf8; }
.status-mini { width: .55rem; height: .55rem; border-radius: 50%; background: #3fca9a; box-shadow: 0 0 0 4px #dff5ec; }
.overview-panel { min-height: 150px; }
.overview-copy { max-width: 760px; line-height: 1.65; }
.app-setup-inline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem; margin: 1rem 0; border: 1px solid #bfe0d4; border-radius: 10px; background: #f2faf6; }
.app-setup-inline > div { display: grid; gap: .25rem; min-width: 0; }
.app-setup-inline p { margin: 0; }
.app-setup-inline .kicker { margin-bottom: 0; }
.app-setup-inline .muted { font-size: .78rem; }
.setup-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem; }
.quick-actions { display: flex; flex-wrap: wrap; gap: .55rem; }
.menu-hidden { display: none !important; }
.metric { display: grid; gap: .4rem; padding: 1.25rem; }
.metric span { color: var(--muted); font-size: .82rem; }
.metric strong { font-size: 2rem; font-variant-numeric: tabular-nums; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(330px, .75fr); gap: 1rem; margin-bottom: 1rem; }
.content-grid > .panel, .dashboard-main > .panel { padding: 1.25rem; }
.dashboard-main > .panel { margin-bottom: 1rem; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.pill { padding: .35rem .65rem; color: var(--green-dark); border-radius: 999px; background: var(--green-soft); font-size: .8rem; font-weight: 800; }
.table-toolbar { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin: -.2rem 0 .75rem; }
.search-field { display: block; width: min(320px, 100%); }
.search-field input { min-height: 36px; padding: .45rem .65rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; white-space: nowrap; }
th, td { padding: .72rem .65rem; text-align: left; border-bottom: 1px solid #edf1ee; font-size: .84rem; }
th { color: var(--muted); background: #f8faf8; font-size: .74rem; letter-spacing: .04em; }
tbody tr:hover { background: #fbfcfb; }
.compact-table { max-height: 330px; overflow: auto; }
.device-state, .task-state { display: inline-flex; align-items: center; padding: .25rem .5rem; border-radius: 999px; background: #edf1ef; font-size: .75rem; font-weight: 800; }
.device-state.online, .task-state.succeeded { color: var(--green-dark); background: var(--green-soft); }
.task-state.running, .task-state.queued, .task-state.canceling { color: #76501d; background: #fff0d9; }
.task-state.failed, .task-state.partial_failed, .task-state.canceled { color: #852d2d; background: #fbe6e6; }
.empty { padding: 2rem 1rem; margin: 0; color: var(--muted); text-align: center; }

.two-column { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); min-width: 0; gap: .75rem; }
.two-column > * { min-width: 0; }
fieldset { display: grid; gap: .6rem; padding: .8rem; border: 1px solid var(--line); border-radius: 10px; }
legend { padding: 0 .35rem; color: #324744; font-size: .82rem; font-weight: 800; }
.radio-row { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: .6rem; padding: .35rem; cursor: pointer; }
.radio-row input { margin-top: .15rem; }
.radio-row span { display: grid; gap: .18rem; }
.radio-row small { color: var(--muted); font-weight: 400; line-height: 1.4; }
.confirm-row { grid-template-columns: auto 1fr; align-items: start; padding: .75rem; color: #7b3f16; border: 1px solid #e9bc91; border-radius: 9px; background: #fff5eb; line-height: 1.45; }
.confirm-row input { margin-top: .15rem; }
.permission-note { margin: 0; padding: .7rem .8rem; color: #76501d; border-radius: 8px; background: #fff0d9; font-size: .84rem; }
.user-form { display: grid; grid-template-columns: 1fr 1.2fr 1fr auto; align-items: end; gap: .75rem; margin-bottom: 1rem; }
.account-table select { min-width: 130px; min-height: 34px; padding: .35rem .5rem; font-size: .8rem; }
.action-group { display: flex; gap: .4rem; }
.button.danger { color: #8a3030; border-color: #e0b3b3; background: white; }
.button:disabled, input:disabled, select:disabled { cursor: not-allowed; opacity: .55; }
.modal { width: min(460px, calc(100vw - 2rem)); padding: 1.4rem; color: var(--ink); border: 1px solid var(--line); border-radius: 16px; background: white; box-shadow: 0 24px 80px rgb(0 0 0 / 24%); }
.modal::backdrop { background: rgb(4 25 21 / 58%); backdrop-filter: blur(2px); }
.modal-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: .3rem; }

.toast { position: fixed; z-index: 20; right: 1.25rem; bottom: 1.25rem; max-width: min(420px, calc(100vw - 2.5rem)); padding: .85rem 1rem; color: white; border-radius: 10px; background: #183f38; box-shadow: var(--shadow); }
.toast.error { background: var(--red); }
[hidden] { display: none !important; }

@media (max-width: 900px) {
  .dashboard-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .main-menu { grid-template-columns: repeat(3, 1fr); }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid, .login-card { grid-template-columns: 1fr; }
  .user-form { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  main { width: min(100% - 1rem, 1440px); margin-top: .75rem; }
  .topbar { align-items: flex-start; padding: .8rem; }
  .top-actions { flex-wrap: wrap; justify-content: flex-end; }
  .main-menu { grid-template-columns: repeat(2, 1fr); }
  .summary-grid { gap: .5rem; }
  .metric { padding: .85rem; }
  .two-column { grid-template-columns: 1fr; }
  .user-form { grid-template-columns: 1fr; }
  .table-toolbar { align-items: stretch; flex-direction: column; }
  .search-field { width: 100%; }
  .modal-actions { display: grid; }
}