:root {
  color-scheme: light;
  --canvas: #edf1f3;
  --surface: #ffffff;
  --surface-muted: #f5f7f8;
  --ink: #17212b;
  --muted: #5d6d7f;
  --line: #cfd8df;
  --nav: #13232f;
  --nav-muted: #b8cad3;
  --accent: #007f67;
  --accent-soft: #e1f3ed;
  --danger: #b23939;
  --warning: #9a5b00;
  --shadow: 0 14px 34px rgb(30 46 58 / 10%);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #1b252c;
  --surface: #26333a;
  --surface-muted: #202b31;
  --ink: #f0f5f7;
  --muted: #aec0c9;
  --line: #475860;
  --nav: #101a20;
  --nav-muted: #b7cbd5;
  --accent: #42bda2;
  --accent-soft: #173e37;
  --danger: #ff8e8e;
  --warning: #efb867;
  --shadow: 0 14px 34px rgb(0 0 0 / 24%);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; min-width: 320px; min-height: 100dvh; background: var(--canvas); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 15px; line-height: 1.45; overscroll-behavior-y: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 30px; font-size: 54px; line-height: 1.05; letter-spacing: 0; }
h2 { margin-bottom: 14px; font-size: 29px; line-height: 1.2; letter-spacing: 0; }
h3 { margin-bottom: 10px; font-size: 17px; letter-spacing: 0; }

.sign-in-layout { min-height: 100vh; min-height: 100dvh; display: grid; grid-template-columns: minmax(440px, 47%) 1fr; }
.brand-panel { display: flex; flex-direction: column; justify-content: center; padding: 64px 7%; background: var(--nav); color: #f8fbfc; }
.mark { width: 82px; height: 82px; border: 2px solid #a9e8d9; display: grid; place-items: center; margin-bottom: 0; position: relative; }
.mark::before, .mark::after { content: ""; position: absolute; background: #a9e8d9; }
.mark::before { width: 2px; height: 100%; left: 50%; top: 0; }
.mark::after { height: 2px; width: 100%; left: 0; top: 50%; }
.mark span { z-index: 1; background: var(--nav); padding: 4px 8px; font-weight: 800; letter-spacing: 0; }
.eyebrow { margin: 16px 0 12px; color: var(--nav-muted); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
.accent { color: var(--accent); margin-top: 0; }
.brand-copy { max-width: 520px; color: #c8d7dd; font-size: 18px; }
.sign-in-panel { display: grid; place-items: center; padding: 32px; }
.sign-in-card { width: min(440px, 100%); padding: 40px 42px; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.muted { color: var(--muted); }
.notice { margin: 28px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.message { margin: 16px 0; padding: 10px 12px; border-left: 3px solid var(--accent); background: var(--accent-soft); color: var(--ink); font-size: 13px; }
.message.error { border-left-color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, var(--surface)); }
form { display: grid; gap: 15px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 700; }
input, select, textarea { width: 100%; min-width: 0; padding: 10px 11px; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); color: var(--ink); outline: none; }
input[type="checkbox"] { width: auto; accent-color: var(--accent); }
textarea { min-height: 112px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, transparent); }
.primary { width: fit-content; padding: 10px 16px; border: 1px solid var(--accent); border-radius: 3px; background: var(--accent); color: #fff; font-weight: 800; }
.primary:hover { filter: brightness(1.08); }
.text-button { border: 0; padding: 8px 0; background: transparent; color: var(--accent); font-weight: 800; text-align: left; }
.form-hint { margin: -4px 0 0; color: var(--muted); font-size: 12px; }

.application { min-height: 100vh; min-height: 100dvh; }
.topbar { min-height: calc(58px + env(safe-area-inset-top)); display: flex; align-items: center; justify-content: space-between; padding: env(safe-area-inset-top) max(22px, env(safe-area-inset-right)) 0 max(22px, env(safe-area-inset-left)); border-bottom: 1px solid #253c48; background: var(--nav); color: #f8fbfc; }
.topbar-brand, .topbar-actions { display: flex; align-items: center; gap: 12px; min-width: 0; }
.appearance-menu { position: relative; }
.appearance-panel { position: absolute; z-index: 10; top: calc(100% + 10px); right: 0; width: 276px; padding: 14px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.appearance-setting { display: grid; gap: 8px; }
.appearance-setting + .appearance-setting { margin-top: 14px; }
.appearance-setting > span { color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.segmented-control { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; overflow: hidden; border: 1px solid var(--line); }
.segmented-control button { min-height: 34px; padding: 7px 9px; border: 0; border-right: 1px solid var(--line); background: var(--surface); color: var(--muted); font-size: 12px; font-weight: 800; }
.segmented-control button:last-child { border-right: 0; }
.segmented-control button.selected { background: var(--accent-soft); color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }
.mini-mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border: 1px solid #a9e8d9; color: #c9f8eb; font-size: 10px; font-weight: 900; }
.company-logo { width: 30px; height: 30px; border: 1px solid #a9e8d9; background: #fff; object-fit: contain; }
.environment { padding: 2px 7px; border: 1px solid #52707c; color: #b9d8df; font-size: 11px; text-transform: uppercase; }
.topbar .text-button, .topbar .icon-button { color: #dbe8ec; }
.icon-button { border: 1px solid transparent; border-radius: 3px; padding: 6px 8px; background: transparent; font-size: 12px; font-weight: 800; }
.icon-button:hover { border-color: #54717c; }
.workspace { min-height: calc(100vh - 58px); min-height: calc(100dvh - 58px); display: grid; grid-template-columns: 230px minmax(0, 1fr); }
.sidebar { padding: 20px 12px; background: var(--surface-muted); border-right: 1px solid var(--line); }
.operator-card { display: grid; gap: 3px; padding: 12px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.operator-card strong { overflow-wrap: anywhere; color: var(--ink); font-size: 13px; }
.company-admin-label { margin-top: 8px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.navigation { display: grid; gap: 3px; margin-top: 18px; }
.nav-button { width: 100%; padding: 10px 12px; border: 0; border-left: 3px solid transparent; background: transparent; color: var(--muted); font-weight: 750; text-align: left; }
.nav-button:hover { background: var(--accent-soft); color: var(--ink); }
.nav-button.active { border-left-color: var(--accent); background: var(--accent-soft); color: var(--ink); }
.application[data-navigation-position="top"] .workspace, .application[data-navigation-position="bottom"] .workspace { grid-template-columns: 1fr; }
.application[data-navigation-position="top"] .sidebar, .application[data-navigation-position="bottom"] .sidebar { padding: 0; border-right: 0; border-bottom: 1px solid var(--line); }
.application[data-navigation-position="top"] .operator-card, .application[data-navigation-position="bottom"] .operator-card { display: none; }
.application[data-navigation-position="top"] .navigation, .application[data-navigation-position="bottom"] .navigation { display: flex; gap: 0; margin: 0; overflow-x: auto; }
.application[data-navigation-position="top"] .nav-button, .application[data-navigation-position="bottom"] .nav-button { width: auto; min-width: 104px; border-left: 0; border-bottom: 3px solid transparent; text-align: center; white-space: nowrap; }
.application[data-navigation-position="top"] .nav-button.active, .application[data-navigation-position="bottom"] .nav-button.active { border-left-color: transparent; border-bottom-color: var(--accent); }
.application[data-navigation-position="bottom"] .sidebar { order: 2; border-top: 1px solid var(--line); border-bottom: 0; }
.application[data-navigation-position="bottom"] .content-area { order: 1; }
.content-area { min-width: 0; padding: 28px clamp(20px, 4vw, 56px); }
.view { max-width: 1320px; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.page-header p { margin: 0; color: var(--muted); }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(120px, 1fr)); gap: 12px; margin-bottom: 26px; }
.metric { min-height: 100px; padding: 18px; border: 1px solid var(--line); border-top: 3px solid var(--accent); background: var(--surface); }
.metric span { display: block; color: var(--muted); font-size: 12px; font-weight: 750; text-transform: uppercase; }
.metric strong { display: block; margin-top: 6px; font-size: 28px; }
.data-layout { display: grid; grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.65fr); gap: 24px; align-items: start; }
.form-panel, .list-panel { border: 1px solid var(--line); background: var(--surface); }
.panel-header { display: flex; align-items: center; justify-content: space-between; padding: 15px 18px; border-bottom: 1px solid var(--line); }
.panel-header h3 { margin: 0; }
.form-panel form { padding: 18px; }
.brand-preview { display: block; width: min(280px, calc(100% - 36px)); max-height: 180px; margin: 18px; border: 1px solid var(--line); background: #fff; object-fit: contain; }
.list-panel { overflow: hidden; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 11px 13px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--surface-muted); color: var(--muted); font-size: 11px; letter-spacing: 0; text-transform: uppercase; }
td { overflow-wrap: anywhere; }
tr:last-child td { border-bottom: 0; }
.status { display: inline-block; padding: 2px 6px; border-radius: 2px; background: var(--accent-soft); color: var(--ink); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.priority-1 { color: var(--danger); font-weight: 900; }
.priority-2 { color: var(--warning); font-weight: 900; }
.call-age { display: inline-block; min-width: 48px; padding: 2px 6px; border-radius: 2px; background: var(--surface-muted); color: var(--ink); font-size: 11px; font-weight: 800; text-align: center; white-space: nowrap; }
.call-age.warning { background: color-mix(in srgb, var(--warning) 20%, var(--surface)); color: var(--warning); }
.call-age.critical { background: color-mix(in srgb, var(--danger) 18%, var(--surface)); color: var(--danger); }
.empty { padding: 26px 18px; color: var(--muted); }
.compact { gap: 10px; }
.compact .primary { margin-top: 3px; }
.inline-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.secondary { padding: 7px 10px; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); color: var(--ink); font-size: 12px; font-weight: 800; }
.secondary.danger { border-color: var(--danger); color: var(--danger); }
.admin-summary { padding: 18px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); }
.inspection-layout { display: grid; grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.65fr); gap: 24px; align-items: start; margin-top: 24px; }
.inspection-actions { display: grid; gap: 24px; }
.patrol-summary { display: grid; gap: 8px; padding: 18px; color: var(--muted); }
.patrol-summary strong { color: var(--ink); font-size: 16px; }
.patrol-summary .secondary { width: fit-content; margin-top: 4px; }
.inspection-camera { margin-top: 4px; border: 1px solid var(--line); background: #101a20; aspect-ratio: 4 / 3; overflow: hidden; }
.inspection-camera video { display: block; width: 100%; height: 100%; object-fit: cover; }
.status.warning { background: color-mix(in srgb, var(--warning) 18%, var(--surface)); color: var(--warning); }
.status.danger { background: color-mix(in srgb, var(--danger) 14%, var(--surface)); color: var(--danger); }
.address-autocomplete { position: relative; }
.address-suggestion-list { position: absolute; z-index: 12; top: calc(100% - 1px); right: 0; left: 0; max-height: 212px; overflow-y: auto; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.address-suggestion { display: block; width: 100%; padding: 9px 10px; border: 0; border-bottom: 1px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; text-align: left; }
.address-suggestion:last-child { border-bottom: 0; }
.address-suggestion:hover, .address-suggestion:focus { background: var(--accent-soft); outline: 0; }
.modal-backdrop { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 20px; background: rgb(10 19 25 / 66%); }
.modal { width: min(560px, 100%); max-height: calc(100vh - 40px); overflow: auto; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.modal-header { padding: 20px 22px 0; }
.modal-header .eyebrow { margin: 0 0 8px; }
.modal-header h3 { margin-bottom: 0; font-size: 22px; }
.modal-body { padding: 20px 22px 22px; }
.modal-body > p { color: var(--muted); }
.guide-intro { display: flex; gap: 10px; align-items: baseline; margin-bottom: 28px; padding: 16px 18px; border-left: 3px solid var(--accent); background: var(--accent-soft); color: var(--ink); }
.guide-intro span { color: var(--muted); }
.guide-library { display: grid; gap: 34px; }
.guide-category { padding-top: 16px; border-top: 1px solid var(--line); }
.guide-category > header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.guide-category h3 { margin: 0; font-size: 17px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.guide-card { display: flex; min-height: 220px; flex-direction: column; align-items: flex-start; padding: 18px; border: 1px solid var(--line); border-top: 3px solid var(--accent); background: var(--surface); }
.guide-card h3 { margin: 14px 0 8px; font-size: 17px; }
.guide-card p { margin: 0 0 18px; color: var(--muted); line-height: 1.5; }
.guide-card .guide-open { margin-top: auto; }
.guide-card-meta, .guide-reader-meta { display: flex; flex-wrap: wrap; gap: 7px 12px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.guide-card-meta span + span::before, .guide-reader-meta span + span::before { margin-right: 12px; color: var(--line); content: "|"; }
.guide-reader { max-width: 900px; }
.guide-reader-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.guide-reader-header { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.guide-reader-header .eyebrow { margin: 0 0 8px; }
.guide-reader-header h2 { margin: 0 0 10px; font-size: 29px; }
.guide-reader-header > p:not(.eyebrow) { max-width: 720px; margin: 0 0 16px; color: var(--muted); font-size: 16px; line-height: 1.55; }
.guide-demo { margin-top: 24px; border: 1px solid var(--line); background: var(--surface); }
.guide-demo-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.guide-demo-header .eyebrow { margin: 0 0 4px; font-size: 11px; }
.guide-demo-header h3 { margin: 0; font-size: 17px; }
.guide-demo-count { flex: 0 0 auto; padding: 3px 7px; border: 1px solid var(--line); background: var(--surface-muted); color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.guide-demo-stage { margin: 18px 20px 0; overflow: hidden; border: 1px solid var(--line); background: var(--surface-muted); }
.guide-demo-windowbar { display: flex; gap: 5px; height: 27px; align-items: center; padding: 0 10px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--nav) 7%, var(--surface)); }
.guide-demo-windowbar span { display: block; width: 7px; height: 7px; border: 1px solid var(--line); background: var(--surface); }
.guide-demo-scene { display: grid; min-height: 150px; grid-template-columns: 96px minmax(0, 1fr); gap: 20px; align-items: center; padding: 24px; }
.guide-demo-scene.is-changing { animation: guide-demo-enter 360ms ease both; }
.guide-demo-number { display: grid; width: 72px; height: 72px; place-items: center; align-content: center; border: 1px solid var(--accent); background: var(--accent-soft); color: var(--ink); }
.guide-demo-number span { font-size: 10px; font-weight: 800; text-transform: uppercase; }
.guide-demo-number strong { font-size: 30px; line-height: 1; }
.guide-demo-copy { display: grid; gap: 6px; }
.guide-demo-copy p { margin: 0; color: var(--accent); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.guide-demo-copy strong { font-size: 18px; line-height: 1.3; }
.guide-demo-copy span { color: var(--muted); line-height: 1.55; }
.guide-demo-progress { height: 5px; margin: 18px 20px 0; background: var(--line); overflow: hidden; }
.guide-demo-progress span { display: block; width: 100%; height: 100%; background: var(--accent); transform: scaleX(var(--guide-progress)); transform-origin: left; transition: transform 320ms ease; }
.guide-demo-controls { display: flex; flex-wrap: wrap; gap: 8px; padding: 18px 20px; }
@keyframes guide-demo-enter { from { opacity: 0.45; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.guide-callout, .guide-next { margin-top: 24px; padding: 18px 20px; border: 1px solid var(--line); background: var(--surface-muted); }
.guide-callout { border-left: 3px solid var(--accent); }
.guide-important { border-left-color: var(--warning); }
.guide-callout h3, .guide-next h3, .guide-steps > h3 { margin: 0 0 12px; font-size: 17px; }
.guide-callout p { margin: 0; line-height: 1.55; }
.guide-list { display: grid; gap: 8px; margin: 0; padding-left: 20px; color: var(--ink); line-height: 1.5; }
.guide-steps { margin-top: 28px; }
.guide-steps ol { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: guide-steps; }
.guide-steps li { position: relative; min-height: 58px; padding: 0 0 22px 54px; color: var(--ink); line-height: 1.55; counter-increment: guide-steps; }
.guide-steps li::before { position: absolute; top: 0; left: 0; display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid var(--accent); background: var(--accent-soft); color: var(--ink); content: counter(guide-steps); font-size: 13px; font-weight: 900; }
.guide-steps li:last-child { padding-bottom: 0; }
.guide-steps li strong { display: block; margin-bottom: 4px; font-size: 16px; }
.guide-steps li p { margin: 0; color: var(--muted); }

@media print {
  .topbar, .sidebar, #app-message, .guide-reader-actions, .guide-demo-controls { display: none !important; }
  .workspace, .content-area { display: block; padding: 0; }
  .guide-reader { max-width: none; }
  .guide-callout, .guide-next, .guide-card { break-inside: avoid; }
}

@media (max-width: 820px) {
  h1 { font-size: 32px; }
  .sign-in-layout { grid-template-columns: 1fr; }
  .brand-panel { min-height: 172px; padding: max(24px, env(safe-area-inset-top)) 24px 22px; }
  .brand-panel .mark { width: 54px; height: 54px; }
  .brand-panel .eyebrow { margin: 10px 0 5px; font-size: 11px; }
  .brand-panel h1 { margin-bottom: 8px; }
  .brand-copy { margin-bottom: 0; font-size: 14px; }
  .sign-in-panel { padding: 18px 16px max(24px, env(safe-area-inset-bottom)); align-items: start; }
  .sign-in-card { padding: 30px 24px; }
  .topbar { position: sticky; z-index: 12; top: 0; padding-right: max(12px, env(safe-area-inset-right)); padding-left: max(12px, env(safe-area-inset-left)); }
  .topbar-actions { gap: 6px; }
  .appearance-panel { position: fixed; top: calc(66px + env(safe-area-inset-top)); right: max(12px, env(safe-area-inset-right)); width: min(276px, calc(100vw - 24px)); }
  .workspace { grid-template-columns: 1fr; }
  .sidebar { padding: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .operator-card { display: none; }
  .navigation { display: flex; gap: 0; margin: 0; overflow-x: auto; scrollbar-width: none; }
  .navigation::-webkit-scrollbar { display: none; }
  .nav-button { flex: 0 0 auto; min-width: 96px; min-height: 56px; border-left: 0; border-bottom: 3px solid transparent; text-align: center; }
  .nav-button.active { border-left-color: transparent; border-bottom-color: var(--accent); }
  .application[data-navigation-position="bottom"] .sidebar { position: fixed; z-index: 11; right: 0; bottom: 0; left: 0; padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left); border-top: 1px solid var(--line); background: var(--surface-muted); }
  .application[data-navigation-position="bottom"] .content-area { padding-bottom: calc(82px + env(safe-area-inset-bottom)); }
  .content-area { padding: 22px 16px; }
  .metrics { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .data-layout, .inspection-layout { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: 0; }
  .guide-reader-header h2 { font-size: 25px; }
  .guide-demo-scene { grid-template-columns: 72px minmax(0, 1fr); gap: 16px; padding: 18px; }
  .guide-demo-number { width: 58px; height: 58px; }
  .guide-demo-number strong { font-size: 24px; }
  input, select, textarea, .primary, .secondary { min-height: 44px; }
  .primary { width: 100%; }
}

@media (max-width: 460px) {
  .topbar { padding-right: max(10px, env(safe-area-inset-right)); padding-left: max(10px, env(safe-area-inset-left)); }
  .topbar-brand strong { display: none; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .environment { display: none; }
  .content-area { padding-right: 12px; padding-left: 12px; }
  .guide-demo-header { align-items: stretch; flex-direction: column; }
  .guide-demo-count { width: fit-content; }
  .guide-demo-stage { margin-right: 14px; margin-left: 14px; }
  .guide-demo-scene { grid-template-columns: 1fr; }
  .guide-demo-progress { margin-right: 14px; margin-left: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .guide-demo-scene.is-changing { animation: none; }
  .guide-demo-progress span { transition: none; }
}