@layer reset, shell, components, pages;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { min-width: 320px; background: var(--dq-bg); }
  body { min-height: 100vh; margin: 0; color: var(--dq-text); background: var(--dq-bg); font-family: var(--dq-font-ui); font-size: var(--dq-fs-body); line-height: 1.55; }
  button, input, select, textarea { font: inherit; }
  button, select, input[type="checkbox"] { cursor: pointer; }
  a { color: var(--dq-accent); text-underline-offset: .18em; }
  a:hover { text-decoration-thickness: 2px; }
  img, svg { max-width: 100%; }
  :focus-visible { outline: 3px solid var(--dq-focus); outline-offset: 2px; }
  [hidden] { display: none !important; }
}

@layer shell {
  .skip-link { position: fixed; z-index: 100; top: -5rem; left: 1rem; padding: 9px 14px; border-radius: var(--dq-r-ctl); color: var(--dq-text); background: var(--dq-surface); box-shadow: var(--dq-shadow); }
  .skip-link:focus { top: 1rem; }
  .topbar { position: sticky; z-index: 30; top: 0; display: flex; align-items: center; justify-content: space-between; min-height: 64px; padding: 0 24px; border-bottom: 1px solid var(--dq-border-soft); background: var(--dq-glass); backdrop-filter: blur(16px); }
  .topbar-brand, .topbar-actions { display: flex; align-items: center; gap: 14px; }
  .brand-link { display: inline-flex; align-items: center; gap: 10px; color: var(--dq-text); text-decoration: none; }
  .dq-wordmark { font-family: "Salaryman", var(--dq-font-ui); font-size: 1.55rem; line-height: 1; letter-spacing: .02em; }
  .dq-wordmark-sub { padding-left: 10px; border-left: 1px solid var(--dq-border); color: var(--dq-text-3); font-size: .62rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
  .privacy-mark { display: inline-flex; align-items: center; gap: 7px; color: var(--dq-text-2); font-size: var(--dq-fs-sm); font-weight: 650; }
  .privacy-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--dq-ok); box-shadow: 0 0 0 4px var(--dq-ok-bg); }
  .app-layout { display: grid; grid-template-columns: 224px minmax(0, 1fr); min-height: calc(100vh - 64px); }
  .sidebar { position: sticky; top: 64px; display: flex; flex-direction: column; height: calc(100vh - 64px); padding: 28px 16px 20px; border-right: 1px solid var(--dq-border-soft); background: var(--dq-bg); }
  .nav-list { display: grid; gap: 8px; }
  .nav-list a { position: relative; display: flex; align-items: center; gap: 11px; min-height: 44px; padding: 9px 12px; border-radius: var(--dq-r-ctl); color: var(--dq-text-2); font-size: .86rem; font-weight: 650; text-decoration: none; }
  .nav-list a:hover { color: var(--dq-text); background: var(--dq-surface-2); }
  .nav-list a[aria-current="page"] { color: var(--dq-accent); background: var(--dq-accent-soft); }
  .nav-list a[aria-current="page"]::before { position: absolute; left: 0; width: 3px; height: 20px; border-radius: 0 3px 3px 0; background: var(--dq-accent); content: ""; }
  .nav-list dq-icon { width: 18px; height: 18px; }
  .sidebar-foot { display: grid; gap: 3px; margin-top: auto; padding: 18px 12px 0; border-top: 1px solid var(--dq-border-soft); color: var(--dq-text-3); font-size: .72rem; }
  .sidebar-foot strong { color: var(--dq-text-2); font-size: .78rem; }
  .prototype-link { width: fit-content; margin-top: 9px; color: var(--dq-text-3); font-size: .72rem; }
  .logout-form { margin-top: 12px; }
  .button-link { display: inline-flex; align-items: center; gap: 7px; min-height: 34px; margin: 0; padding: 5px 0; border: 0; color: var(--dq-text-2); background: transparent; font-weight: 650; text-decoration: none; }
  .button-link:hover { color: var(--dq-accent); }
  .button-link dq-icon { width: 15px; }
  .main-content { width: min(100%, 1488px); min-width: 0; margin: 0 auto; padding: clamp(32px, 5vw, 72px) clamp(24px, 4vw, 56px) 80px; }
  .guest-main { min-height: calc(100vh - 64px); padding: clamp(32px, 7vw, 88px) 20px; background: var(--dq-mesh), var(--dq-bg); }
  .menu-toggle { display: none; }
}

@layer components {
  h1, h2, h3 { margin-top: 0; line-height: 1.12; }
  h1 { margin-bottom: 14px; font-size: clamp(2.25rem, 4vw, 3.6rem); letter-spacing: -.055em; }
  h2 { margin-bottom: 12px; font-size: clamp(1.25rem, 2.2vw, 1.75rem); letter-spacing: -.03em; }
  h3 { margin-bottom: 8px; font-size: 1rem; }
  p { margin-top: 0; }
  code { overflow-wrap: anywhere; color: var(--dq-text-2); font-family: var(--dq-font-mono); font-size: .88em; }
  .page-head { display: block; margin-bottom: 34px; }
  .page-head h1 { max-width: 18ch; }
  .eyebrow { margin: 0 0 9px; color: var(--dq-accent); font-size: var(--dq-fs-label); font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
  .lede { max-width: 70ch; margin: 0; color: var(--dq-text-2); font-size: 1rem; line-height: 1.7; }
  .muted, .meta { color: var(--dq-text-3); }
  .meta { font-size: var(--dq-fs-sm); }
  .stack { display: grid; gap: 24px; }
  .section { margin-top: 38px; }
  .panel, .card { min-width: 0; padding: 26px; border: 1px solid var(--dq-border-soft); border-radius: var(--dq-r-lg); background: var(--dq-surface); }
  .panel-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
  .panel-head h2, .panel-head p { margin-bottom: 0; }
  .grid-2, .grid-3, .grid-4, .cards, .kpi-row { display: grid; gap: 16px; }
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-4, .kpi-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .cards { grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); margin: 22px 0; }
  .card h2, .card h3 { margin-bottom: 7px; }
  .hero { overflow: hidden; border: 1px solid var(--dq-border-soft); border-radius: var(--dq-r-lg); background: var(--dq-surface); }
  .metric-value { color: var(--dq-text); font-size: clamp(1.65rem, 3vw, 2.55rem); font-weight: 750; line-height: 1; letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
  .metric-value small { color: var(--dq-text-2); font-size: .72rem; font-weight: 650; letter-spacing: 0; }
  .badge, .status { display: inline-flex; align-items: center; gap: 6px; width: fit-content; padding: 3px 10px; border-radius: var(--dq-r-pill); color: var(--dq-info); background: var(--dq-info-bg); font-size: .7rem; font-weight: 650; }
  .badge::before, .status::before { width: 6px; height: 6px; border-radius: 50%; background: currentColor; content: ""; }
  .badge.ok, .status.ok { color: var(--dq-ok); background: var(--dq-ok-bg); }
  .badge.warn, .status.warn { color: var(--dq-warn); background: var(--dq-warn-bg); }
  .badge.err, .status.err, .status.revoked { color: var(--dq-err); background: var(--dq-err-bg); }
  .badge.neutral { color: var(--dq-text-3); background: var(--dq-surface-2); }
  .toolbar, .actions, .button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
  .toolbar { justify-content: space-between; padding: 14px; border: 1px solid var(--dq-border-soft); border-radius: var(--dq-r); background: var(--dq-surface); }
  form { max-width: 52rem; }
  .form-panel { max-width: 720px; padding: clamp(24px, 4vw, 38px); }
  .field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 14px; }
  .field { display: grid; gap: 6px; }
  label, .field > span:first-child { display: block; margin: 16px 0 6px; color: var(--dq-text-2); font-size: .8rem; font-weight: 680; }
  .field label, .field > span:first-child { margin: 0; }
  input:not([type="checkbox"]):not([type="radio"]), select, textarea { width: 100%; min-height: var(--dq-ctl-h-lg); padding: var(--dq-input-pad); border: 1px solid var(--dq-border); border-radius: var(--dq-r-ctl); color: var(--dq-text); background: var(--dq-surface); }
  input:hover, select:hover, textarea:hover { border-color: color-mix(in srgb, var(--dq-accent) 55%, var(--dq-border)); }
  input[type="checkbox"], input[type="radio"] { width: 18px; height: 18px; margin: 0 7px 0 0; accent-color: var(--dq-accent); vertical-align: text-bottom; }
  button:not(.button-link), .button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: var(--dq-ctl-h); margin-top: 16px; padding: var(--dq-btn-pad); border: 1px solid var(--dq-accent); border-radius: var(--dq-r-ctl); color: var(--dq-on-accent); background: var(--dq-accent); font-weight: 680; text-decoration: none; }
  button:not(.button-link):hover, .button:hover { filter: brightness(1.06); }
  .actions button, .actions .button, .button-row button, .button-row .button, .toolbar button, .toolbar .button { margin-top: 0; }
  .button.secondary, button.secondary { border-color: var(--dq-border); color: var(--dq-text-2); background: var(--dq-surface); }
  .button.ghost, button.ghost { border-color: transparent; color: var(--dq-text-2); background: transparent; }
  .button.danger, button.danger { border-color: var(--dq-err); color: var(--dq-err); background: transparent; }
  .text-link { color: var(--dq-accent); font-size: .8rem; font-weight: 700; }
  .notice { padding: 16px 18px; border: 1px solid var(--dq-info); border-left-width: 4px; border-radius: var(--dq-r); color: var(--dq-text-2); background: var(--dq-info-bg); }
  .notice.warning, .warning { border-color: var(--dq-warn); background: var(--dq-warn-bg); }
  .notice.danger { border-color: var(--dq-err); background: var(--dq-err-bg); }
  .validation { color: var(--dq-err); }
  .validation:empty { display: none; }
  .empty-state { display: grid; place-content: center; min-height: 260px; padding: 36px; text-align: center; }
  .empty-state > * { max-width: 56ch; margin-inline: auto; }
  .table-scroll, .table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--dq-border-soft); border-radius: var(--dq-r); background: var(--dq-surface); }
  .data-table, table { width: 100%; min-width: 680px; border-collapse: collapse; }
  th, td { padding: 13px 15px; border-bottom: 1px solid var(--dq-border-soft); text-align: left; vertical-align: top; }
  th { color: var(--dq-text-3); background: var(--dq-surface-2); font-size: .7rem; font-weight: 720; letter-spacing: .06em; text-transform: uppercase; }
  tbody tr:last-child > * { border-bottom: 0; }
  tbody tr:hover { background: color-mix(in srgb, var(--dq-accent) 3%, transparent); }
  .table-number { text-align: right; font-variant-numeric: tabular-nums; }
  .auth-card { width: min(460px, 100%); margin: 3vh auto 0; padding: clamp(28px, 5vw, 48px); border: 1px solid var(--dq-border); border-radius: 24px; background: var(--dq-surface); box-shadow: var(--dq-shadow); }
  .auth-card h1 { font-size: clamp(2.15rem, 6vw, 3rem); }
  .token { overflow-wrap: anywhere; padding: 18px; border: 1px solid var(--dq-warn); border-radius: var(--dq-r); background: var(--dq-warn-bg); font-size: 1rem; }
  .period-switch { display: inline-flex; padding: 3px; border: 1px solid var(--dq-border); border-radius: var(--dq-r-ctl); background: var(--dq-bg-2); }
  .period-switch a { min-height: 32px; padding: 6px 11px; border-radius: 6px; color: var(--dq-text-2); font-size: .75rem; font-weight: 680; text-decoration: none; }
  .period-switch a[aria-current="true"] { color: var(--dq-text); background: var(--dq-surface); box-shadow: 0 1px 4px var(--dq-shadow-clr); }
  .definition-list { display: grid; gap: 14px; margin: 0; }
  .definition-list > div { padding-bottom: 12px; border-bottom: 1px solid var(--dq-border-soft); }
  .definition-list > div:last-child { border-bottom: 0; }
  .definition-list dt { margin-bottom: 3px; color: var(--dq-text-3); font-size: var(--dq-fs-label); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
  .definition-list dd { margin: 0; overflow-wrap: anywhere; }
}

@layer pages {
  .overview-page, .device-detail-page, .metric-page, .devices-page, .sync-page, .export-page, .form-page { display: grid; gap: 28px; }
  .overview-page > .page-head, .device-detail-page > .page-head, .metric-page > .page-head, .devices-page > .page-head, .sync-page > .page-head, .export-page > .page-head, .form-page > .page-head { margin-bottom: 0; }
  .device-picker { display: grid; grid-template-columns: minmax(180px, 300px) auto; align-items: end; justify-content: start; gap: 10px; }
  .device-picker label { margin-top: 0; }
  .overview-hero { position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(240px, .75fr); gap: 38px; min-height: 310px; padding: clamp(30px, 5vw, 58px); color: #eef4ff; background: radial-gradient(circle at 86% 18%, rgba(83,139,255,.42), transparent 30%), linear-gradient(128deg, #101827, #172640 58%, #173b70); }
  .overview-hero::after { position: absolute; z-index: -1; right: -90px; bottom: -220px; width: 470px; height: 470px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 52px rgba(255,255,255,.025), 0 0 0 104px rgba(255,255,255,.018); content: ""; }
  .overview-hero .eyebrow, .overview-hero .meta { color: #aebfdb; }
  .overview-hero h2 { max-width: 14ch; margin-bottom: 16px; color: white; font-size: clamp(2rem, 4vw, 3.5rem); }
  .overview-hero p { max-width: 60ch; color: #d4ddec; }
  .overview-hero .status { margin-bottom: 20px; }
  .hero-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 28px 0 0; }
  .hero-facts span { display: block; color: #9fb2d0; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
  .hero-facts strong { display: block; margin-top: 4px; color: white; font-size: .86rem; }
  .hero-stat { align-self: center; justify-self: center; display: grid; place-items: center; width: 190px; height: 190px; border: 1px solid rgba(255,255,255,.34); border-radius: 50%; background: rgba(6,16,34,.3); box-shadow: inset 0 0 0 14px rgba(255,255,255,.035), 0 22px 60px rgba(2,8,20,.28); }
  .hero-stat strong { font-size: 3.5rem; line-height: .9; letter-spacing: -.07em; }
  .hero-stat span { color: #afc0dc; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
  .hero-metric { align-self: center; justify-self: center; text-align: center; }
  .hero-metric-meta { max-width: 220px !important; margin: 14px auto 0; color: #afc0dc !important; font-size: .72rem; }
  .overview-kpi { display: flex; flex-direction: column; min-height: 190px; padding: 22px; }
  .overview-kpi .metric-value { margin: 28px 0 8px; }
  .overview-kpi .text-link { margin-top: auto; padding-top: 14px; }
  .device-card { display: flex; flex-direction: column; min-height: 240px; }
  .device-card .actions { margin-top: auto; padding-top: 18px; }
  .device-card-id { margin-bottom: 22px; }
  .health-groups { display: grid; gap: 30px; }
  .health-group-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
  .health-group-head h2 { margin-bottom: 0; font-size: 1rem; }
  .health-metric-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .health-metric-card { display: flex; flex-direction: column; min-height: 205px; padding: 19px; }
  .health-metric-top { display: flex; align-items: start; justify-content: space-between; gap: 10px; }
  .health-metric-card h3 { color: var(--dq-text-2); font-size: .8rem; }
  .health-metric-card .metric-value { margin: 25px 0 10px; }
  .health-metric-card .metric-source { margin-bottom: 4px; color: var(--dq-text-3); font-size: .74rem; }
  .health-metric-card .text-link { margin-top: auto; padding-top: 13px; }
  .metric-summary { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(280px, 1fr); overflow: hidden; padding: 0; }
  .metric-summary > * { min-width: 0; }
  .metric-current { padding: clamp(28px, 5vw, 52px); background: color-mix(in srgb, var(--dq-accent) 8%, var(--dq-surface)); }
  .metric-current .metric-value { margin: 30px 0 18px; font-size: clamp(3rem, 7vw, 6rem); }
  .metric-current .metric-value small { font-size: 1rem; }
  .metric-current-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
  .metric-summary .definition-list { align-content: center; padding: clamp(28px, 4vw, 44px); }
  .metric-chart-panel, .metric-table-panel { padding: 28px; }
  .metric-chart-panel { --metric-source-1: light-dark(#7c3aed, #b69cff); }
  .metric-chart-panel figure { margin: 0; }
  .metric-chart-scroll { max-width: 100%; overflow-x: auto; border-radius: var(--dq-r); }
  .metric-chart { display: block; width: 100%; min-width: 680px; height: auto; min-height: 250px; border-radius: var(--dq-r); background: var(--dq-surface-2); }
  .metric-chart-grid { stroke: var(--dq-border); stroke-width: 1; vector-effect: non-scaling-stroke; }
  .metric-chart-line { fill: none; stroke: var(--dq-accent); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
  .metric-chart-point { fill: var(--dq-surface); stroke: var(--dq-accent); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
  .metric-chart-line.source-1, .metric-chart-point.source-1 { stroke: var(--metric-source-1); }
  .metric-chart-line.source-1 { stroke-dasharray: 7 5; }
  .metric-chart-line.source-2, .metric-chart-point.source-2 { stroke: var(--dq-warn); }
  .metric-chart-line.source-3, .metric-chart-point.source-3 { stroke: var(--dq-ok); }
  .metric-chart-line.source-4, .metric-chart-point.source-4 { stroke: var(--dq-err); }
  .metric-axis-label { fill: var(--dq-text-3); font-family: var(--dq-font-ui); font-size: 11px; }
  .metric-source-legend { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 16px 0 0; padding: 0; list-style: none; }
  .metric-source-legend li { display: flex; align-items: center; gap: 7px; color: var(--dq-text-2); font-size: .76rem; }
  .metric-source-swatch { width: 18px; height: 3px; border-radius: 3px; background: var(--dq-accent); }
  .metric-source-swatch.source-1 { background: repeating-linear-gradient(90deg, var(--metric-source-1) 0 6px, transparent 6px 9px); }
  .metric-source-swatch.source-2 { background: var(--dq-warn); }
  .metric-source-swatch.source-3 { background: var(--dq-ok); }
  .metric-source-swatch.source-4 { background: var(--dq-err); }
  .metric-chart-caption { margin-top: 14px; color: var(--dq-text-3); font-size: .78rem; }
  .sync-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
  .sync-item { position: relative; display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 13px; padding-bottom: 25px; }
  .sync-item:not(:last-child)::before { position: absolute; top: 13px; bottom: 0; left: 5px; width: 1px; background: var(--dq-border); content: ""; }
  .sync-dot { z-index: 1; width: 11px; height: 11px; margin-top: 5px; border: 2px solid var(--dq-surface); border-radius: 50%; background: var(--dq-accent); box-shadow: 0 0 0 1px var(--dq-accent); }
  .sync-item-head { display: flex; justify-content: space-between; gap: 15px; }
  .sync-item p { margin-bottom: 4px; }
  .danger-zone { border-color: color-mix(in srgb, var(--dq-err) 45%, var(--dq-border)); }
}

@media (max-width: 1120px) {
  .grid-4, .kpi-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .health-metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-summary { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .overview-hero { grid-template-columns: 1fr; }
  .hero-stat { justify-self: start; }
}

@media (max-width: 767px) {
  .topbar { min-height: 58px; padding: 0 14px; }
  .app-layout { display: block; min-height: calc(100vh - 58px); }
  .menu-toggle { display: inline-flex; }
  .privacy-mark { display: none; }
  .dq-wordmark { font-size: 1.35rem; }
  .dq-wordmark-sub { display: none; }
  .sidebar { position: fixed; z-index: 25; top: 58px; bottom: 0; left: 0; width: min(310px, 88vw); height: auto; padding-top: 18px; visibility: hidden; transform: translateX(-105%); transition: transform var(--dq-dur-2) var(--dq-ease), visibility var(--dq-dur-2); box-shadow: var(--dq-shadow); }
  .nav-open .sidebar { visibility: visible; transform: translateX(0); transition: transform var(--dq-dur-2) var(--dq-ease); }
  .nav-open::after { position: fixed; z-index: 20; inset: 58px 0 0; background: rgba(4, 9, 17, .48); content: ""; }
  .main-content { padding: 32px 18px 64px; }
  .page-head { margin-bottom: 26px; }
  h1 { font-size: 2.45rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .overview-hero { grid-template-columns: 1fr; }
  .hero-stat { width: 150px; height: 150px; margin-top: 10px; }
  .hero-stat strong { font-size: 3rem; }
  .metric-summary { grid-template-columns: 1fr; }
  .panel-head { align-items: stretch; flex-direction: column; }
}

@media (max-width: 520px) {
  .main-content { padding-inline: 14px; }
  h1 { font-size: 2.2rem; }
  .panel, .card, .metric-chart-panel, .metric-table-panel { padding: 21px; }
  .grid-4, .kpi-row, .health-metric-grid { grid-template-columns: 1fr; }
  .device-picker { grid-template-columns: 1fr; }
  .device-picker button { width: 100%; }
  .overview-hero { min-height: 0; padding: 28px 22px; }
  .hero-facts { grid-template-columns: 1fr; }
  .toolbar, .actions, .button-row { align-items: stretch; flex-direction: column; }
  .toolbar > *, .actions > .button, .actions > button, .button-row > * { width: 100%; }
  .period-switch { display: flex; width: 100%; }
  .period-switch a { flex: 1; text-align: center; }
  .sync-item-head { flex-direction: column; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar { transition: none; }
}