:root {
  color-scheme: light;
  --navy: #243447;
  --navy-2: #4c8757;
  --brand-green-dark: #376b43;
  --brand-yellow: #f2ca29;
  --blue: #35658f;
  --red: #c8102e;
  --green: #3f7a52;
  --amber: #b97712;
  --ink: #18222d;
  --muted: #66717d;
  --line: #d8dee5;
  --surface: #ffffff;
  --background: #ffffff;
  --soft-blue: #edf4f8;
  --soft-red: #fcebed;
  --soft-green: #eaf4ed;
  --soft-amber: #fff4d8;
  --radius: 6px;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-width: 320px; background: var(--background); }
body { margin: 0; color: var(--ink); background: var(--background); }
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.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; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 230px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; background: var(--navy-2); color: #fff; display: flex; flex-direction: column; padding: 20px 14px; z-index: 20; }
.brand { display: flex; align-items: center; justify-content: center; min-height: 80px; margin: -20px -14px 0; padding: 14px 18px; background: #fff; border-bottom: 1px solid #dbe3dd; text-decoration: none; }
.brand img { display: block; width: 176px; max-width: 100%; height: auto; flex: 0 0 auto; }
.primary-nav { display: grid; gap: 4px; padding-top: 20px; }
.primary-nav a { text-decoration: none; color: #f4faf5; padding: 11px 12px; border-left: 3px solid transparent; border-radius: 0 var(--radius) var(--radius) 0; font-size: 14px; }
.primary-nav a:hover { background: #447c50; color: #fff; }
.primary-nav a.active { background: var(--brand-green-dark); border-left-color: var(--brand-yellow); color: #fff; font-weight: 700; }
.sidebar-footer { margin-top: auto; display: grid; gap: 10px; padding: 16px 8px 0; border-top: 1px solid #75a67e; color: #eff7f1; }
.sidebar-footer small { font-size: 11px; line-height: 1.4; }
.cloud-user { display: grid; gap: 2px; padding: 8px 0; font-size: 12px; overflow-wrap: anywhere; }
.cloud-user strong { font-size: 12px; }
.cloud-user span { color: #e1efe4; font-size: 11px; text-transform: capitalize; }
.connection-status { font-size: 12px; color: #f1fff4; }
.connection-status.offline { color: #fff1a6; }
.environment-badge { width: fit-content; min-height: 25px; display: inline-flex; align-items: center; padding: 3px 9px; border: 1px solid #b9dac1; border-radius: 4px; background: #edf7ef; color: #245331; font-size: 11px; font-weight: 800; letter-spacing: 0; }
.environment-badge.compact { min-height: 20px; margin-top: 5px; padding: 1px 6px; }
html[data-environment="test"] .environment-badge { border-color: #d49b26; background: #fff1c7; color: #684700; }
html[data-environment="test"] .topbar { border-top: 4px solid #d49b26; }
html[data-environment="test"] .sidebar { box-shadow: inset 4px 0 #f2ca29; }

.main-area { min-width: 0; }
.topbar { min-height: 82px; padding: 18px 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 15; }
.eyebrow { margin: 0 0 3px; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; }
.topbar h1 { margin: 0; font-size: 23px; line-height: 1.15; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.global-search { position: relative; width: min(360px, 32vw); }
.global-search input { width: 100%; height: 40px; padding: 0 12px; border: 1px solid #bdc7d1; border-radius: var(--radius); background: #fff; color: var(--ink); outline: none; }
.global-search input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px #dceaf4; }
.search-results { position: absolute; top: 45px; left: 0; right: 0; background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 28px #17243426; border-radius: var(--radius); max-height: 360px; overflow: auto; z-index: 30; }
.search-result { display: block; padding: 10px 12px; text-decoration: none; border-bottom: 1px solid #edf0f3; }
.search-result:last-child { border-bottom: 0; }
.search-result:hover { background: var(--soft-blue); }
.search-result strong, .search-result small { display: block; }
.search-result small { color: var(--muted); margin-top: 2px; }
.site-scope, .secondary-button, .ghost-button, .primary-button { height: 40px; padding: 0 14px; border-radius: var(--radius); cursor: pointer; }
.site-scope { border: 1px solid #bdc7d1; background: #fff; color: var(--ink); white-space: nowrap; }
.secondary-button, .ghost-button { border: 1px solid #526779; background: transparent; color: inherit; }
.primary-button { border: 1px solid var(--blue); background: var(--blue); color: #fff; font-weight: 700; }
.ghost-button { color: var(--blue); border-color: #afbfcc; background: #fff; }

.view { padding: 24px 28px 54px; }
.loading, .empty-state { padding: 48px 0; text-align: center; color: var(--muted); }
.login-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: #fff; }
.login-panel { width: min(420px, 100%); border: 1px solid var(--line); border-top: 4px solid var(--brand-green-dark); padding: 28px; border-radius: var(--radius); background: #fff; box-shadow: 0 16px 36px #1724341a; }
.login-panel img { display: block; width: 170px; height: auto; margin: 0 auto 24px; }
.login-panel h1 { margin: 0; font-size: 24px; text-align: center; }
.login-panel > p { margin: 8px 0 24px; color: var(--muted); text-align: center; }
.login-form { display: grid; gap: 14px; }
.login-form label { display: grid; gap: 6px; font-size: 13px; font-weight: 700; }
.login-form input { width: 100%; height: 42px; padding: 0 11px; border: 1px solid #bdc7d1; border-radius: var(--radius); background: #fff; }
.login-form .primary-button { width: 100%; margin-top: 4px; }
.login-message { min-height: 20px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; text-align: left; }
.login-message.error { color: var(--red); }
.login-message.success { color: var(--green); }
.auth-link-button { min-height: 36px; padding: 4px 8px; border: 0; background: transparent; color: var(--blue); font-weight: 700; cursor: pointer; }
.auth-link-button:hover { text-decoration: underline; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin: 0 0 12px; }
.section-heading h2 { margin: 0; font-size: 17px; }
.section-heading p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.text-link { color: var(--blue); font-weight: 700; text-decoration: none; font-size: 13px; }

.kpi-grid { display: grid; grid-template-columns: repeat(5, minmax(130px, 1fr)); gap: 10px; margin-bottom: 24px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--blue); padding: 14px; border-radius: var(--radius); min-height: 88px; }
.kpi.alert { border-top-color: var(--red); }
.kpi.warning { border-top-color: var(--amber); }
.kpi.good { border-top-color: var(--green); }
.kpi-label { color: var(--muted); font-size: 12px; display: block; }
.kpi-value { display: block; font-size: 25px; font-weight: 800; margin-top: 8px; }
.kpi-detail { display: block; color: var(--muted); font-size: 11px; margin-top: 3px; }

.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(310px, .8fr); gap: 16px; margin-bottom: 24px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; min-width: 0; }
.panel h3 { margin: 0 0 14px; font-size: 14px; }
.bar-chart { display: grid; gap: 9px; }
.bar-row { display: grid; grid-template-columns: minmax(92px, 150px) minmax(80px, 1fr) 64px; align-items: center; gap: 10px; min-height: 22px; }
.bar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.bar-track { height: 10px; background: #edf1f4; position: relative; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--blue); min-width: 2px; }
.bar-fill.average { background: var(--amber); }
.bar-value { text-align: right; font-size: 12px; font-variant-numeric: tabular-nums; }
.site-list { display: grid; gap: 2px; }
.site-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 8px 0; border-bottom: 1px solid #edf0f3; font-size: 13px; }
.site-row:last-child { border-bottom: 0; }
.site-row button { appearance: none; border: 0; background: none; padding: 0; color: var(--blue); text-align: left; cursor: pointer; }

.data-table-wrap { background: var(--surface); border: 1px solid var(--line); overflow: auto; border-radius: var(--radius); }
.data-table { width: 100%; border-collapse: collapse; min-width: 860px; }
.data-table th { position: sticky; top: 0; z-index: 1; background: #eef3f7; color: #42515f; text-align: left; font-size: 11px; text-transform: uppercase; padding: 10px 12px; border-bottom: 1px solid #cbd4dc; }
.data-table td { padding: 10px 12px; border-bottom: 1px solid #e7ebef; font-size: 13px; vertical-align: middle; }
.data-table tbody tr:hover { background: #f8fafb; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.machine-link { color: var(--blue); font-weight: 750; text-decoration: none; }
.number { text-align: right; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }

.status { display: inline-flex; align-items: center; min-height: 24px; padding: 3px 8px; border-radius: 4px; font-size: 11px; font-weight: 750; line-height: 1.2; }
.status.regular { color: #285d39; background: var(--soft-green); }
.status.monitor { color: #72500c; background: var(--soft-amber); }
.status.urgent, .status.critical { color: #922238; background: var(--soft-red); }
.status.verify { color: #53606c; background: #eceff2; }
.status.info { color: #275373; background: var(--soft-blue); }

.filters { display: grid; grid-template-columns: minmax(200px, 2fr) repeat(3, minmax(150px, 1fr)) auto; gap: 10px; margin-bottom: 14px; }
.filters input, .filters select { width: 100%; height: 40px; border: 1px solid #bdc7d1; border-radius: var(--radius); padding: 0 10px; background: #fff; color: var(--ink); }
.result-count { color: var(--muted); font-size: 12px; }
.mobile-machine-list { display: none; }

.machine-header { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: start; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.machine-title { display: flex; align-items: flex-start; gap: 14px; }
.machine-badge { width: 54px; height: 54px; display: grid; place-items: center; background: var(--red); color: #fff; border-radius: var(--radius); font-weight: 800; flex: 0 0 auto; }
.machine-title h2 { margin: 0; font-size: 22px; }
.machine-title p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.machine-actions { display: flex; gap: 8px; }
.machine-metrics { display: grid; grid-template-columns: repeat(4, minmax(140px, 1fr)); gap: 10px; margin: 18px 0; }
.metric { border-bottom: 2px solid var(--line); padding: 12px 4px; }
.metric span, .metric strong { display: block; }
.metric span { color: var(--muted); font-size: 11px; }
.metric strong { margin-top: 6px; font-size: 20px; }
.tabs { display: flex; gap: 18px; border-bottom: 1px solid var(--line); margin-bottom: 18px; overflow-x: auto; }
.tab-button { appearance: none; border: 0; background: transparent; border-bottom: 3px solid transparent; padding: 10px 2px; color: var(--muted); cursor: pointer; white-space: nowrap; }
.tab-button.active { border-bottom-color: var(--red); color: var(--ink); font-weight: 750; }
.details-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.detail-list { display: grid; grid-template-columns: 160px 1fr; margin: 0; }
.detail-list dt, .detail-list dd { padding: 9px 0; border-bottom: 1px solid #edf0f3; font-size: 13px; }
.detail-list dt { color: var(--muted); }
.detail-list dd { margin: 0; font-weight: 600; }
.critical-banner { background: var(--soft-red); border-left: 4px solid var(--red); padding: 14px; margin-bottom: 18px; }
.critical-banner h3 { margin: 0 0 6px; font-size: 14px; color: #832137; }
.critical-banner p { margin: 4px 0; font-size: 13px; }

.intervention-workspace { display: grid; gap: 24px; }
.intervention-form { border-top: 3px solid var(--blue); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid label, .upload-row label { display: grid; gap: 6px; min-width: 0; }
.form-grid label > span, .upload-row label > span { color: #42515f; font-size: 12px; font-weight: 700; }
.form-grid input, .form-grid select, .form-grid textarea, .upload-row input { width: 100%; min-height: 42px; border: 1px solid #b8c3cd; border-radius: var(--radius); padding: 9px 10px; background: #fff; color: var(--ink); }
.form-grid textarea { resize: vertical; line-height: 1.4; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus, .upload-row input:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px #dceaf4; }
.form-span-2 { grid-column: 1 / -1; }
.parts-picker { margin-top: 18px; padding: 16px; border: 1px solid var(--line); border-left: 3px solid var(--brand-green-dark); background: #fbfdfb; }
.parts-picker-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.parts-picker-heading h3 { margin: 0; font-size: 14px; }
.parts-picker-heading p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.part-search-field { display: grid; gap: 6px; }
.part-search-field > span { color: #42515f; font-size: 12px; font-weight: 700; }
.part-search-field input { width: 100%; min-height: 42px; border: 1px solid #b8c3cd; border-radius: var(--radius); padding: 9px 10px; background: #fff; color: var(--ink); }
.part-search-field input:focus { outline: 0; border-color: var(--brand-green-dark); box-shadow: 0 0 0 3px #e1efe4; }
.part-results { max-height: 310px; overflow: auto; margin-top: 6px; border: 1px solid var(--line); background: #fff; box-shadow: 0 10px 24px #1724341f; }
.part-result { width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 10px 12px; border: 0; border-bottom: 1px solid #edf0f3; background: #fff; color: var(--ink); text-align: left; cursor: pointer; }
.part-result:last-child { border-bottom: 0; }
.part-result:hover, .part-result:focus { background: var(--soft-green); outline: 0; }
.part-result span, .part-result strong, .part-result small { display: block; min-width: 0; }
.part-result small { margin-top: 2px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.part-result b { color: var(--brand-green-dark); font-size: 12px; white-space: nowrap; }
.part-result-empty { padding: 16px; color: var(--muted); font-size: 13px; text-align: center; }
.selected-parts { display: grid; gap: 8px; margin-top: 12px; }
.selected-part { display: grid; grid-template-columns: minmax(0, 1fr) 118px 40px; align-items: end; gap: 12px; padding: 11px; border: 1px solid #cfd9d1; background: #fff; }
.selected-part strong, .selected-part span, .selected-part small { display: block; }
.selected-part span { margin-top: 2px; font-size: 12px; }
.selected-part small { margin-top: 4px; color: var(--muted); font-size: 11px; }
.selected-part label { display: grid; gap: 5px; }
.selected-part label span { color: var(--muted); font-size: 11px; font-weight: 700; }
.selected-part input { width: 100%; min-height: 40px; border: 1px solid #b8c3cd; border-radius: var(--radius); padding: 8px; }
.remove-part { width: 40px; height: 40px; border: 1px solid #d5aab2; border-radius: var(--radius); background: var(--soft-red); color: #922238; font-size: 22px; cursor: pointer; }
.used-parts-list { display: grid; gap: 5px; margin: 0; padding: 0; list-style: none; min-width: 190px; }
.used-parts-list li { display: grid; grid-template-columns: auto minmax(100px, 1fr) auto; gap: 6px; align-items: baseline; font-size: 12px; }
.used-parts-list span { color: var(--muted); }
.used-parts-list b { white-space: nowrap; }
.form-details { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.form-details summary { color: var(--blue); font-size: 13px; font-weight: 750; cursor: pointer; margin-bottom: 14px; }
.upload-row { display: grid; grid-template-columns: minmax(250px, 1fr) 150px auto; align-items: end; gap: 14px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.file-field small { color: var(--muted); font-size: 11px; }
.file-field input { padding: 7px; }
.save-intervention { min-height: 44px; height: auto; white-space: nowrap; }
.save-intervention:disabled { opacity: .6; cursor: wait; }
.save-feedback { min-height: 20px; margin-top: 10px; font-size: 13px; }
.save-feedback.pending { color: var(--blue); }
.save-feedback.error { color: #922238; font-weight: 700; }
.form-notice { padding: 10px 12px; margin-bottom: 14px; border-radius: var(--radius); font-size: 13px; }
.form-notice.success { color: #285d39; background: var(--soft-green); border: 1px solid #bdd8c5; }
.history-section .section-heading { margin-top: 2px; }
.intervention-table .data-table { min-width: 1180px; }
.intervention-table td { vertical-align: top; line-height: 1.4; }
.attachment-link { display: block; margin-top: 7px; color: var(--blue); font-size: 12px; font-weight: 700; text-decoration: none; }
.intervention-cards { display: none; }
.intervention-card { background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--blue); border-radius: var(--radius); padding: 13px; }
.intervention-card header { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.intervention-card header strong, .intervention-card header small { display: block; }
.intervention-card header small { margin-top: 3px; color: var(--muted); }
.intervention-card p { margin: 11px 0; font-size: 13px; line-height: 1.45; }
.intervention-card dl { display: grid; grid-template-columns: 90px 1fr; margin: 0; font-size: 12px; }
.intervention-card dt, .intervention-card dd { padding: 5px 0; border-top: 1px solid #edf0f3; }
.intervention-card dt { color: var(--muted); }
.intervention-card dd { margin: 0; font-weight: 650; }
.delete-intervention { margin-top: 8px; border: 1px solid #b42318; background: #fff; color: #b42318; border-radius: 4px; padding: 7px 10px; font: inherit; font-weight: 700; cursor: pointer; }
.delete-intervention:hover { background: #fff1f0; }
.delete-intervention:disabled { opacity: .6; cursor: wait; }
.empty-state.compact { padding: 24px 0; }

.critical-list { display: grid; gap: 10px; }
.critical-item { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--red); border-radius: var(--radius); padding: 14px; display: grid; grid-template-columns: 160px minmax(0, 1fr) 180px; gap: 16px; }
.critical-item h3 { margin: 4px 0; font-size: 15px; }
.critical-item p { margin: 3px 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.critical-action { border-left: 1px solid var(--line); padding-left: 16px; }
.critical-action strong { display: block; font-size: 12px; margin-bottom: 5px; }

.mobile-nav { display: none; }

@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .filters { grid-template-columns: 2fr 1fr 1fr; }
  .filters .ghost-button { grid-column: span 1; }
  .machine-metrics { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .app-shell { display: block; padding-bottom: 62px; }
  .sidebar { display: none; }
  .topbar { position: relative; min-height: auto; padding: 14px 16px; display: grid; gap: 12px; }
  .topbar h1 { font-size: 20px; }
  .topbar-actions { width: 100%; }
  .global-search { width: 100%; }
  .site-scope { display: none; }
  .view { padding: 16px 14px 32px; }
  .mobile-nav { position: fixed; bottom: 0; left: 0; right: 0; height: 62px; background: var(--navy-2); display: grid; grid-template-columns: repeat(3, 1fr); z-index: 40; border-top: 1px solid #3f754b; }
  .mobile-nav a { display: grid; place-items: center; text-decoration: none; color: #f1f8f2; font-size: 12px; border-top: 3px solid transparent; }
  .mobile-nav a.active { color: #fff; border-top-color: var(--brand-yellow); background: var(--brand-green-dark); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .kpi { min-height: 82px; padding: 12px; }
  .kpi-value { font-size: 21px; }
  .dashboard-grid { gap: 12px; }
  .panel { padding: 13px; }
  .bar-row { grid-template-columns: minmax(80px, 110px) 1fr 54px; gap: 7px; }
  .filters { grid-template-columns: 1fr 1fr; }
  .filters > :first-child { grid-column: 1 / -1; }
  .data-table-wrap { display: none; }
  .mobile-machine-list { display: grid; gap: 8px; }
  .machine-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; text-decoration: none; }
  .machine-card-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
  .machine-card strong { display: block; font-size: 14px; }
  .machine-card small { display: block; color: var(--muted); margin-top: 3px; }
  .machine-card-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid #edf0f3; }
  .machine-card-meta span { font-size: 11px; color: var(--muted); }
  .machine-card-meta b { display: block; color: var(--ink); margin-top: 3px; font-size: 12px; }
  .machine-header { grid-template-columns: 1fr; }
  .machine-title h2 { font-size: 19px; }
  .machine-actions { width: 100%; }
  .machine-actions button { flex: 1; }
  .machine-metrics { grid-template-columns: repeat(2, 1fr); }
  .details-grid { grid-template-columns: 1fr; }
  .detail-list { grid-template-columns: 130px 1fr; }
  .critical-item { grid-template-columns: 1fr; }
  .critical-action { border-left: 0; border-top: 1px solid var(--line); padding: 12px 0 0; }
  .form-grid { grid-template-columns: 1fr; }
  .form-span-2 { grid-column: auto; }
  .parts-picker { padding: 13px; }
  .parts-picker-heading { display: grid; }
  .selected-part { grid-template-columns: minmax(0, 1fr) 94px 40px; gap: 8px; }
  .used-parts-list li { grid-template-columns: 1fr auto; }
  .used-parts-list span { grid-column: 1 / -1; }
  .upload-row { grid-template-columns: 1fr; align-items: stretch; }
  .save-intervention { width: 100%; }
  .intervention-cards { display: grid; gap: 9px; }
}

@media (max-width: 420px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .kpi:last-child { grid-column: 1 / -1; }
  .filters { grid-template-columns: 1fr; }
  .filters > :first-child { grid-column: auto; }
  .machine-metrics { grid-template-columns: 1fr 1fr; }
  .metric strong { font-size: 17px; }
}