/*
 * MAIN STYLESHEET
 * ---------------
 * CSS controls appearance and responsive layout only; it does not read/write MySQL.
 * The names beginning with -- below are reusable CSS variables (design values).
 */
/* DESIGN TOKENS: reusable colours, shadows and sizes. */
:root {
    --navy: #123a56;
    --navy-deep: #0c2c43;
    --teal: #087e8b;
    --blue: #1769aa;
    --page: #f4f7fa;
    --panel: #ffffff;
    --text: #17242f;
    --muted: #6b7a86;
    --border: #dfe7ed;
    --success: #21875a;
    --success-bg: #e8f6ef;
    --warning: #9a6200;
    --warning-bg: #fff3d3;
    --danger: #b42318;
    --danger-bg: #feeceb;
    --shadow: 0 12px 34px rgba(18, 58, 86, .08);
    --radius: 16px;
}
/* GLOBAL DEFAULTS */
* { box-sizing: border-box; }
html { background: var(--page); }
body { margin: 0; color: var(--text); background: var(--page); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.45; }
a { color: inherit; }

button, /* FORM CONTROLS */
input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

/* MAIN DESKTOP LAYOUT: sidebar + page content. */
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 250px 1fr; }

/* SIDEBAR / NAVIGATION */
.sidebar { position: sticky; top: 0; height: 100vh; padding: 26px 18px; background: linear-gradient(180deg, var(--navy-deep), var(--navy)); color: #fff; display: flex; flex-direction: column; z-index: 40; }
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; padding: 4px 8px 26px; font-weight: 700; letter-spacing: .01em; }
.brand img { width: 54px; height: 54px; object-fit: contain; background: #fff; border-radius: 10px; padding: 5px; }
.nav-links { display: grid; gap: 8px; }
.nav-links a { text-decoration: none; color: rgba(255,255,255,.78); padding: 12px 14px; border-radius: 10px; display: flex; align-items: center; gap: 10px; font-weight: 600; }
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255,255,255,.11); }
.nav-icon { width: 24px; height: 24px; border: 1px solid rgba(255,255,255,.32); border-radius: 7px; display: grid; place-items: center; font-size: 12px; }
.sidebar-note { margin-top: auto; padding: 15px; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; background: rgba(255,255,255,.06); display: grid; gap: 6px; font-size: 12px; color: rgba(255,255,255,.75); }
.sidebar-note strong { color: #fff; font-size: 13px; }
.main-area { min-width: 0; display: flex; flex-direction: column; }

/* TOP BAR */
.topbar { min-height: 92px; padding: 18px clamp(20px, 4vw, 50px); display: flex; align-items: center; gap: 18px; background: rgba(255,255,255,.92); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(10px); }
.topbar h1 { margin: 1px 0 0; font-size: clamp(22px, 3vw, 30px); line-height: 1.1; }
.eyebrow { margin: 0; color: var(--teal); font-size: 12px; text-transform: uppercase; letter-spacing: .11em; font-weight: 800; }
.topbar-date { margin-left: auto; color: var(--muted); font-size: 14px; }
.menu-button { display: none; border: 0; background: transparent; font-size: 26px; color: var(--navy); cursor: pointer; }
.page-content { width: 100%; max-width: 1600px; margin: 0 auto; padding: 30px clamp(18px, 4vw, 50px) 48px; flex: 1; }
.footer { padding: 0 clamp(18px, 4vw, 50px) 24px; color: var(--muted); font-size: 12px; }
.hero-panel { padding: clamp(22px, 4vw, 34px); border-radius: var(--radius); background: linear-gradient(125deg, var(--navy-deep), #1a5770); color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 24px; box-shadow: var(--shadow); }
.hero-panel h2 { margin: 5px 0 8px; font-size: clamp(24px, 4vw, 38px); }
.hero-panel p:not(.eyebrow) { margin: 0; color: rgba(255,255,255,.76); }
.hero-panel .eyebrow { color: #7fe0dd; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* BUTTONS */
.button { border: 0; border-radius: 10px; padding: 10px 15px; text-decoration: none; font-weight: 700; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; min-height: 42px; transition: transform .15s ease, box-shadow .15s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--teal); color: #fff; box-shadow: 0 6px 18px rgba(8,126,139,.24); }
.hero-panel .button.primary { background: #fff; color: var(--navy); }
.button.secondary { background: #e8f1f5; color: var(--navy); }
.hero-panel .button.secondary { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); color: #fff; }
.button.ghost { background: transparent; color: var(--navy); border: 1px solid var(--border); }

/* DASHBOARD METRIC CARDS */
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 20px 0; }
.metric-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; display: flex; align-items: center; gap: 14px; box-shadow: 0 6px 22px rgba(18,58,86,.05); text-decoration: none; }
.metric-card span { display: block; color: var(--muted); font-size: 13px; }
.metric-card strong { display: block; font-size: 28px; line-height: 1.1; margin-top: 3px; }
.metric-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-weight: 900; }
.icon-total { color: var(--blue); background: #eaf2fb; }
.icon-ok { color: var(--success); background: var(--success-bg); }
.icon-due { color: var(--warning); background: var(--warning-bg); }
.icon-overdue { color: var(--danger); background: var(--danger-bg); }
.icon-quoted { color: var(--warning); background: var(--warning-bg); }
.icon-entry { color: var(--blue); background: #eaf2fb; }
.filter-card:hover { border-color: #b9ccd8; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0; }

/* PANELS / CONTENT SECTIONS */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: clamp(18px, 3vw, 28px); margin-bottom: 20px; }
.panel-heading, .page-heading-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.panel-heading h2, .page-heading-row h2 { margin: 4px 0 0; font-size: 22px; }
.panel-heading a:not(.button) { color: var(--teal); font-weight: 700; text-decoration: none; font-size: 13px; }
.page-heading-row { margin-bottom: 18px; align-items: center; }
.page-heading-row p:not(.eyebrow) { margin: 4px 0 0; color: var(--muted); }
.summary-total { display: flex; align-items: baseline; gap: 8px; margin: 24px 0 16px; }
.summary-total strong { font-size: 42px; }
.summary-total span { color: var(--muted); }
.progress-row { padding: 11px 0; border-top: 1px solid var(--border); display: flex; justify-content: space-between; }
.danger-text b { color: var(--danger); }
.cycle-note { padding: 12px 14px; background: #f4f8fa; border-radius: 10px; color: var(--muted); margin: 14px 0 0; font-size: 13px; }
.toolbar { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin-bottom: 14px; }
.search-form { display: flex; gap: 8px; align-items: center; flex: 1; }
.search-form input { width: min(560px, 100%); }
.result-count { color: var(--muted); white-space: nowrap; font-size: 13px; }
input, select { width: 100%; min-height: 44px; border: 1px solid #cdd9e0; border-radius: 9px; background: #fff; color: var(--text); padding: 9px 11px; outline: none; }
input:focus, select:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(8,126,139,.12); }
/* DESKTOP TABLES */
.responsive-table { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 820px; }
th { text-align: left; padding: 12px 10px; font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 14px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; font-size: 14px; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #f8fbfc; }
td small { display: block; color: var(--muted); margin-top: 2px; }

/* SERVICE STATUS BADGES */
.status-pill { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 9px; font-size: 11px; font-weight: 800; white-space: nowrap; }
.status-ok { color: var(--success); background: var(--success-bg); }
.status-due { color: var(--warning); background: var(--warning-bg); }
.status-overdue { color: var(--danger); background: var(--danger-bg); }
.status-muted { color: #59646d; background: #edf0f2; }
.status-neutral { color: #526a7b; background: #edf4f7; }
.contract-equipment-count { display: inline-flex; min-width: 34px; justify-content: center; padding: 4px 9px; border-radius: 999px; color: var(--navy); background: #e8f1f5; font-weight: 800; font-size: 12px; }
.table-actions { white-space: nowrap; }
.action-button { border: 0; background: none; padding: 7px 9px; border-radius: 7px; text-decoration: none; font-size: 12px; font-weight: 800; cursor: pointer; }
.action-button.edit { color: var(--blue); background: #eef5fb; }
.action-button.delete { color: var(--danger); background: var(--danger-bg); }
.inline-form { display: inline; }
.text-link { color: var(--teal); font-weight: 700; text-decoration: none; }
.empty-state { padding: 36px 20px; color: var(--muted); text-align: center; background: #f8fafb; border-radius: 12px; }
.pagination { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.pagination a { min-width: 36px; height: 36px; padding: 0 10px; border: 1px solid var(--border); border-radius: 8px; display: grid; place-items: center; text-decoration: none; font-size: 13px; }
.pagination a.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.pagination-gap { min-width: 28px; height: 36px; display: grid; place-items: center; color: var(--muted); }

/* ADD / EDIT EQUIPMENT FORM */
.form-shell { max-width: 1050px; margin-left: auto; margin-right: auto; }
.form-section { padding: 22px 0; border-top: 1px solid var(--border); }
.form-section:first-of-type { margin-top: 14px; }
.form-section h3 { margin: 0 0 14px; font-size: 15px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-grid label { display: grid; gap: 6px; align-content: start; font-size: 13px; font-weight: 700; }
.form-grid label small { color: var(--muted); font-weight: 400; }
.form-grid .span-2 { grid-column: span 2; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; padding-top: 18px; border-top: 1px solid var(--border); }
.alert { padding: 13px 15px; border-radius: 10px; margin: 16px 0; }
.alert.error { background: var(--danger-bg); color: var(--danger); }
.alert ul { margin: 6px 0 0 18px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.sidebar-backdrop { display: none; }

/* TABLET: reduce sidebar width and use two metric columns. */
@media (max-width: 1080px) {
    .app-shell { grid-template-columns: 210px 1fr; }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
}

/* PHONE: sidebar becomes a drawer and table rows become cards. */
@media (max-width: 760px) {
    .app-shell { display: block; }
    .sidebar { position: fixed; left: 0; top: 0; width: min(84vw, 290px); transform: translateX(-105%); transition: transform .2s ease; box-shadow: 12px 0 30px rgba(0,0,0,.18); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-backdrop.show { display: block; position: fixed; inset: 0; background: rgba(9,25,37,.45); z-index: 35; }
    body.menu-open { overflow: hidden; }
    .menu-button { display: block; }
    .topbar { min-height: 76px; padding: 14px 18px; }
    .topbar-date { display: none; }
    .page-content { padding: 20px 14px 36px; }
    .hero-panel, .page-heading-row { align-items: stretch; flex-direction: column; }
    .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .metric-grid, .metric-grid.compact { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .metric-card { padding: 13px; gap: 10px; }
    .metric-card strong { font-size: 23px; }
    .metric-icon { width: 36px; height: 36px; }
    .two-column { grid-template-columns: 1fr; gap: 0; }
    .toolbar { align-items: stretch; flex-direction: column; }
    .search-form { display: grid; grid-template-columns: 1fr auto; }
    .search-form input { grid-column: 1 / -1; }
    .result-count { white-space: normal; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid .span-2 { grid-column: auto; }
    .form-actions { flex-direction: column-reverse; }
    .form-actions .button { width: 100%; }
    .equipment-table { overflow: visible; }
    .equipment-table table, .equipment-table thead, .equipment-table tbody, .equipment-table th, .equipment-table td, .equipment-table tr { display: block; min-width: 0; }
    .equipment-table thead { display: none; }
    .equipment-table tbody { display: grid; gap: 12px; }
    .equipment-table tr { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 12px; box-shadow: 0 4px 14px rgba(18,58,86,.05); }
    .equipment-table tr:hover { background: #fff; }
    .equipment-table td { display: grid; grid-template-columns: 105px 1fr; gap: 10px; border: 0; padding: 6px 0; font-size: 13px; }
    .equipment-table td::before { content: attr(data-label); color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; font-weight: 800; }
    .equipment-table .table-actions { margin-top: 6px; padding-top: 10px; border-top: 1px solid var(--border); }
    .panel { padding: 15px; border-radius: 13px; }
}

/* SMALL PHONES: final spacing/layout adjustments. */
@media (max-width: 430px) {
    .metric-grid, .metric-grid.compact { grid-template-columns: 1fr 1fr; }
    .metric-card { align-items: flex-start; }
    .hero-actions { grid-template-columns: 1fr; }
}

/* SiteRoute / engineer-area filtering */
.equipment-filters select { width: min(240px, 100%); flex: 0 0 240px; }
.area-filter-panel { margin-bottom: 20px; }
.area-filter-form { display: flex; align-items: center; gap: 14px; }
.area-filter-form > div { margin-right: auto; }
.area-filter-form select { width: min(320px, 100%); }
.filter-note { margin: 10px 0 0; color: var(--muted); }
@media (max-width: 760px) {
    .equipment-filters { grid-template-columns: 1fr auto; }
    .equipment-filters select, .equipment-filters input { grid-column: 1 / -1; width: 100%; }
    .area-filter-form { align-items: stretch; flex-direction: column; }
    .area-filter-form > div { margin-right: 0; }
    .area-filter-form select { width: 100%; }
}

/* --------------------------------------------------------------------------
   REDESIGNED EQUIPMENT DASHBOARD
   -------------------------------------------------------------------------- */
.area-select-body { min-height: 100vh; background: radial-gradient(circle at 15% 15%, #eaf4f6 0, transparent 34%), linear-gradient(145deg, #f7fafc, #eaf0f4); }
.area-select-page { min-height: 100vh; display: grid; place-items: center; padding: 28px 18px; }
.area-select-card { width: min(560px, 100%); background: #fff; border: 1px solid var(--border); border-radius: 24px; box-shadow: 0 22px 70px rgba(18,58,86,.13); padding: clamp(26px, 5vw, 46px); }
.area-select-logo { width: 76px; height: 76px; object-fit: contain; border-radius: 14px; margin-bottom: 24px; }
.area-select-card h1 { margin: 7px 0 10px; color: var(--navy-deep); font-size: clamp(30px, 6vw, 44px); line-height: 1.08; }
.area-select-intro { color: var(--muted); margin: 0 0 28px; max-width: 48ch; }
.area-choice-form { display: grid; gap: 10px; }
.area-choice-form label { font-weight: 800; font-size: 13px; color: var(--navy); }
.area-choice-form select { min-height: 52px; font-size: 16px; }
.area-continue { margin-top: 8px; min-height: 50px; }

.equipment-view-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 20px; }
.equipment-view-heading h2 { margin: 3px 0 4px; font-size: clamp(26px, 4vw, 36px); color: var(--navy-deep); }
.equipment-view-heading p:not(.eyebrow) { margin: 0; color: var(--muted); }
.area-title-line { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.area-badge { display: inline-flex; align-items: center; min-height: 28px; padding: 4px 10px; border-radius: 999px; background: #e8f1f5; color: var(--navy); font-size: 12px; font-weight: 800; }
.heading-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.equipment-register-panel { padding: 0; overflow: hidden; }
.dashboard-filter-form { display: grid; grid-template-columns: minmax(280px, 1.65fr) minmax(180px, .75fr) minmax(180px, .75fr) auto; gap: 14px; align-items: end; padding: 22px 24px; background: #f8fafb; border-bottom: 1px solid var(--border); }
.filter-field { min-width: 0; display: grid; gap: 6px; }
.filter-field label { color: var(--navy); font-size: 12px; font-weight: 800; }
.search-input-wrap { position: relative; }
.search-input-wrap span { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 20px; pointer-events: none; }
.search-input-wrap input { padding-left: 40px; }
.filter-actions { display: flex; gap: 8px; }
.table-summary-row { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 14px 24px; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 13px; }
.table-summary-row > div { display: flex; gap: 6px; align-items: baseline; flex-wrap: wrap; }
.table-summary-row strong { color: var(--text); }
.full-equipment-table { overflow-x: auto; }
.full-equipment-table table { min-width: 1500px; }
.full-equipment-table th { position: sticky; top: 0; background: #fff; z-index: 1; }
.full-equipment-table td { padding-top: 12px; padding-bottom: 12px; }

@media (max-width: 1180px) {
    .dashboard-filter-form { grid-template-columns: 1fr 1fr; }
    .search-field { grid-column: 1 / -1; }
    .filter-actions { align-self: end; }
}
@media (max-width: 760px) {
    .equipment-view-heading { align-items: stretch; flex-direction: column; }
    .heading-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .dashboard-filter-form { grid-template-columns: 1fr; padding: 16px; }
    .search-field { grid-column: auto; }
    .filter-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .table-summary-row { align-items: flex-start; flex-direction: column; padding: 12px 16px; }
    .equipment-register-panel { overflow: visible; padding: 0; }
    .full-equipment-table table { min-width: 0; }
}
@media (max-width: 430px) {
    .heading-actions, .filter-actions { grid-template-columns: 1fr; }
}

/* Draft v2: area-aware equipment navigation and extended filters */
.nav-submenu{display:grid;gap:3px;margin:-4px 0 8px 44px;border-left:1px solid rgba(255,255,255,.18);padding-left:10px}
.nav-submenu a{padding:7px 10px!important;font-size:.88rem;opacity:.9;border-radius:7px}
.nav-submenu a:hover{opacity:1}
.draft-filter-grid{grid-template-columns:minmax(260px,2fr) repeat(4,minmax(150px,1fr)) auto;align-items:end}
.equipment-form label small{display:block;margin-top:5px;color:var(--muted,#667085);font-size:.78rem;line-height:1.35}
#nextService[readonly]{background:#f3f6f8;cursor:not-allowed}
@media(max-width:1200px){.draft-filter-grid{grid-template-columns:repeat(3,minmax(180px,1fr))}.draft-filter-grid .search-field{grid-column:span 2}}
@media(max-width:720px){.draft-filter-grid{grid-template-columns:1fr}.draft-filter-grid .search-field{grid-column:auto}.nav-submenu{margin-left:34px}}

/* Draft v3: interactive first-launch engineer-area map */
.area-select-card-wide { width: min(1060px, 100%); }
.area-select-header { display: flex; align-items: flex-start; gap: 22px; margin-bottom: 26px; }
.area-select-header .area-select-logo { flex: 0 0 auto; margin-bottom: 0; }
.area-select-header h1 { margin-top: 5px; }
.area-select-header .area-select-intro { margin-bottom: 0; }
.area-select-layout { display: grid; grid-template-columns: minmax(260px, .78fr) minmax(420px, 1.22fr); gap: 28px; align-items: stretch; }
.area-select-controls { min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.international-area-link { margin-top: 18px; min-height: 66px; display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; color: var(--navy); text-decoration: none; background: #f8fafb; transition: border-color .15s ease, background .15s ease, transform .15s ease; }
.international-area-link:hover, .international-area-link:focus-visible { border-color: #a9c6d4; background: #eef6f8; transform: translateY(-1px); outline: none; }
.international-area-link strong, .international-area-link small { display: block; }
.international-area-link small { margin-top: 2px; color: var(--muted); font-size: 12px; }
.international-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: #e8f1f5; color: var(--teal); font-size: 26px; }
.map-help { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.engineer-map-panel { min-width: 0; border: 1px solid var(--border); border-radius: 18px; background: linear-gradient(145deg, #f8fbfc, #eef5f7); padding: 18px; overflow: hidden; }
.engineer-map-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 8px; }
.engineer-map-heading h2 { margin: 3px 0 0; color: var(--navy-deep); font-size: 19px; }
.map-status { max-width: 190px; padding: 6px 10px; border-radius: 999px; background: #fff; border: 1px solid var(--border); color: var(--navy); font-size: 12px; font-weight: 800; text-align: center; }
.engineer-map-wrap { width: min(100%, 520px); margin: 0 auto; }
.engineer-map { display: block; width: 100%; height: auto; overflow: visible; }
.map-region-link { outline: none; cursor: pointer; }
.map-region { fill: #d7e3e8; stroke: #fff; stroke-width: 3; vector-effect: non-scaling-stroke; transition: fill .14s ease, stroke .14s ease, filter .14s ease; }
.map-region-label { fill: #17384c; font-size: 9.5px; font-weight: 800; pointer-events: none; paint-order: stroke; stroke: rgba(255,255,255,.86); stroke-width: 2.8px; stroke-linejoin: round; }
.map-region-link:hover .map-region, .map-region-link:focus .map-region, .map-region-link.is-selected .map-region { fill: #8fc7cc; stroke: #087e8b; filter: drop-shadow(0 5px 5px rgba(18,58,86,.16)); }
.map-region-link:hover .map-region-label, .map-region-link:focus .map-region-label, .map-region-link.is-selected .map-region-label { fill: #0c2c43; }
.map-region-link:focus-visible .map-region { stroke-width: 5; }
.map-sea-label text { fill: #82939e; font-size: 9px; font-weight: 700; letter-spacing: .04em; }
.map-mobile-list { display: none; }
@media (max-width: 820px) {
    .area-select-header { gap: 15px; }
    .area-select-header .area-select-logo { width: 62px; height: 62px; }
    .area-select-layout { grid-template-columns: 1fr; }
    .area-select-controls { order: 1; }
    .engineer-map-panel { order: 2; }
    .engineer-map-wrap { width: min(100%, 460px); }
}
@media (max-width: 520px) {
    .area-select-page { padding: 14px 10px; }
    .area-select-card-wide { padding: 22px 16px; border-radius: 18px; }
    .area-select-header { display: block; }
    .area-select-header .area-select-logo { margin-bottom: 14px; }
    .engineer-map-panel { padding: 14px 10px; }
    .engineer-map-heading { align-items: stretch; flex-direction: column; }
    .map-status { max-width: none; align-self: flex-start; }
    .map-region-label { font-size: 8.5px; }
}

/* Draft v4: dynamic Category > Type sidebar and search-only table toolbar */
.equipment-nav-tree{display:grid;gap:8px;margin:-3px 0 10px 34px;padding:2px 0 2px 11px;border-left:1px solid rgba(255,255,255,.18)}
.equipment-nav-category{display:grid;gap:2px;min-width:0}
.equipment-category-link{display:flex!important;align-items:center;justify-content:space-between;gap:8px;padding:7px 9px!important;font-size:.88rem;font-weight:800}
.equipment-category-link .category-count{display:inline-grid;place-items:center;min-width:24px;height:20px;padding:0 6px;border-radius:999px;background:rgba(255,255,255,.12);font-size:.7rem;font-weight:800;opacity:.85}
.equipment-type-links{display:grid;gap:1px;margin-left:13px;padding-left:9px;border-left:1px solid rgba(255,255,255,.12)}
.equipment-type-links a{padding:5px 8px!important;border-radius:7px;font-size:.79rem;line-height:1.25;opacity:.82}
.equipment-type-links a:hover,.equipment-type-links a:focus-visible,.equipment-type-links a.active{opacity:1}
.equipment-nav-tree a.active{background:rgba(255,255,255,.14)}
.equipment-search-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 24px;background:#f8fafb;border-bottom:1px solid var(--border)}
.equipment-search-form{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.equipment-search-form .search-input-wrap{width:min(620px,100%);min-width:220px}
.equipment-search-form input[type=search]{width:100%;min-height:44px}
.view-all-equipment{white-space:nowrap}
.equipment-breadcrumb{display:flex;align-items:center;gap:7px;flex-wrap:wrap!important}
.equipment-breadcrumb span{color:var(--muted)}
@media(max-width:820px){.equipment-search-toolbar{align-items:stretch;flex-direction:column;padding:15px 16px}.equipment-search-form{display:grid;grid-template-columns:1fr auto}.equipment-search-form .search-input-wrap{width:100%;min-width:0}.equipment-search-form .button.ghost{grid-column:1/-1;justify-self:start}.view-all-equipment{align-self:flex-start}.equipment-nav-tree{margin-left:25px}}
@media(max-width:520px){.equipment-search-form{grid-template-columns:1fr}.equipment-search-form .button{width:100%}.equipment-search-form .button.ghost{justify-self:stretch}.view-all-equipment{width:100%}}

/* Draft v8: scrollable/collapsible sidebar, service form improvements and delete modal */
.sidebar { overflow-y: auto; overflow-x: hidden; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.25) transparent; }
.sidebar::-webkit-scrollbar { width: 7px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.22); border-radius: 999px; }
.sidebar-head { display: flex; align-items: flex-start; gap: 6px; }
.sidebar-head .brand { min-width: 0; flex: 1; }
.sidebar-collapse-button { flex: 0 0 34px; width: 34px; height: 34px; margin-top: 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 9px; color: #fff; background: rgba(255,255,255,.08); cursor: pointer; font-size: 24px; line-height: 1; }
.sidebar-collapse-button:hover, .sidebar-collapse-button:focus-visible { background: rgba(255,255,255,.15); outline: none; }
.app-shell { transition: grid-template-columns .18s ease; }
.app-shell.sidebar-collapsed { grid-template-columns: 78px 1fr; }
.app-shell.sidebar-collapsed .sidebar { padding-left: 12px; padding-right: 12px; }
.app-shell.sidebar-collapsed .brand { padding-left: 0; padding-right: 0; justify-content: center; }
.app-shell.sidebar-collapsed .brand img { width: 44px; height: 44px; }
.app-shell.sidebar-collapsed .brand-label,
.app-shell.sidebar-collapsed .nav-label,
.app-shell.sidebar-collapsed .equipment-nav-tree { display: none; }
.app-shell.sidebar-collapsed .sidebar-head { display: grid; justify-items: center; }
.app-shell.sidebar-collapsed .sidebar-collapse-button { margin-top: 0; transform: none; }
.app-shell.sidebar-collapsed .nav-links { justify-items: center; }
.app-shell.sidebar-collapsed .nav-links > a { width: 48px; min-height: 48px; padding: 10px; justify-content: center; }
.app-shell.sidebar-collapsed .nav-icon { flex: 0 0 24px; }

#nextService[readonly] { background: #f3f6f8; color: #52606a; cursor: not-allowed; }

.button.danger { background: var(--danger); color: #fff; box-shadow: 0 6px 18px rgba(180,35,24,.18); }
.delete-modal[hidden] { display: none; }
.delete-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.delete-modal-backdrop { position: absolute; inset: 0; background: rgba(9,25,37,.58); backdrop-filter: blur(3px); }
.delete-modal-card { position: relative; width: min(520px, 100%); background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 26px; box-shadow: 0 24px 70px rgba(9,25,37,.28); display: grid; grid-template-columns: 48px 1fr; gap: 16px; }
.delete-modal-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--danger-bg); color: var(--danger); font-size: 24px; font-weight: 900; }
.delete-modal-copy h2 { margin: 3px 0 8px; font-size: 22px; }
.delete-modal-copy > p:not(.eyebrow) { margin: 0; color: var(--muted); }
.delete-equipment-summary { margin-top: 14px; padding: 12px 14px; border-radius: 10px; background: #f7f9fa; border: 1px solid var(--border); display: grid; gap: 2px; }
.delete-equipment-summary span:first-child { font-weight: 800; color: var(--text); }
.delete-equipment-summary span { color: var(--muted); font-size: 13px; }
.delete-modal-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 10px; padding-top: 6px; }
body.modal-open { overflow: hidden; }

@media (max-width: 760px) {
    .sidebar-collapse-button { display: none; }
    .app-shell.sidebar-collapsed { display: block; }
    .app-shell.sidebar-collapsed .brand-label, .app-shell.sidebar-collapsed .nav-label { display: inline; }
    .app-shell.sidebar-collapsed .equipment-nav-tree { display: grid; }
    .app-shell.sidebar-collapsed .sidebar { padding: 26px 18px; }
    .app-shell.sidebar-collapsed .brand { justify-content: flex-start; }
    .app-shell.sidebar-collapsed .brand img { width: 54px; height: 54px; }
    .app-shell.sidebar-collapsed .nav-links { justify-items: stretch; }
    .app-shell.sidebar-collapsed .nav-links > a { width: auto; justify-content: flex-start; padding: 12px 14px; }
    .delete-modal-card { grid-template-columns: 42px 1fr; padding: 20px; }
    .delete-modal-icon { width: 42px; height: 42px; }
    .delete-modal-actions { display: grid; grid-template-columns: 1fr; }
    .delete-modal-actions .button { width: 100%; }
}


/* Draft v9: category accordions + Excel exports */
.equipment-tree-tools{display:flex;gap:6px;margin:0 0 8px 34px;padding-left:11px}
.equipment-tree-tools button{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);color:rgba(255,255,255,.84);border-radius:7px;padding:5px 8px;font:inherit;font-size:.7rem;font-weight:700;cursor:pointer}
.equipment-tree-tools button:hover,.equipment-tree-tools button:focus-visible{background:rgba(255,255,255,.14);color:#fff;outline:none}
.equipment-category-row{display:grid;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:3px}
.equipment-category-toggle{width:28px;height:30px;border:0;border-radius:7px;background:transparent;color:rgba(255,255,255,.72);cursor:pointer;display:grid;place-items:center}
.equipment-category-toggle:hover,.equipment-category-toggle:focus-visible{background:rgba(255,255,255,.1);color:#fff;outline:none}
.equipment-category-toggle>span[aria-hidden=true]{font-size:20px;line-height:1;transition:transform .15s ease}
.equipment-nav-category.is-open .equipment-category-toggle>span[aria-hidden=true]{transform:rotate(90deg)}
.equipment-category-link{min-width:0}
.equipment-type-links[hidden]{display:none!important}
.equipment-toolbar-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.app-shell.sidebar-collapsed .equipment-tree-tools{display:none}
@media(max-width:820px){.equipment-tree-tools{margin-left:25px}.equipment-toolbar-actions{justify-content:flex-start}}
@media(max-width:520px){.equipment-toolbar-actions{display:grid;grid-template-columns:1fr;width:100%}.equipment-toolbar-actions .button{width:100%}}


/* Draft v10: clickable contract status counts */
.contract-status-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
.contract-status-card{position:relative;min-height:104px;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}
.contract-status-card:hover{transform:translateY(-2px)}
.contract-status-card small{display:block;margin-top:6px;color:var(--muted);font-size:11px;font-weight:700}
.contract-active-card.is-selected{border-color:var(--success);box-shadow:0 0 0 2px var(--success-bg),0 8px 24px rgba(18,58,86,.08)}
.contract-entry-card.is-selected{border-color:var(--danger);box-shadow:0 0 0 2px var(--danger-bg),0 8px 24px rgba(18,58,86,.08)}
.contract-quoted-card.is-selected{border-color:var(--warning);box-shadow:0 0 0 2px var(--warning-bg),0 8px 24px rgba(18,58,86,.08)}
.icon-entry{color:var(--danger);background:var(--danger-bg)}
@media(max-width:760px){.contract-status-grid{grid-template-columns:1fr}.contract-status-card{min-height:auto}}

/* Draft v11: Contracts CRUD */
.alert.success{background:var(--success-bg);color:var(--success);border:1px solid rgba(40,139,89,.18)}
.action-button.view{color:var(--teal);background:#eaf7f7}
.contract-date-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.contract-detail-hero{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:0 0 22px;margin-bottom:4px;border-bottom:1px solid var(--border)}
.contract-detail-hero>div{display:grid;gap:7px}.contract-detail-hero strong{font-size:28px}.detail-label{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:800}
.contract-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:0}
.contract-detail-grid>div{padding:18px 14px 18px 0;border-bottom:1px solid var(--border)}
.contract-detail-grid dt{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:800;margin-bottom:5px}
.contract-detail-grid dd{margin:0;font-size:15px;font-weight:700;overflow-wrap:anywhere}
@media(max-width:760px){.contract-date-grid,.contract-detail-grid{grid-template-columns:1fr}.contract-detail-hero{align-items:flex-start;flex-direction:column}.table-actions .action-button{display:inline-flex;margin:2px 3px 2px 0}}


/* Draft v13: make area-scoped contract counts explicit */
.contract-counts-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:4px 0 10px}
.contract-counts-heading>div{display:grid;gap:2px}
.contract-counts-heading strong{font-size:1.05rem;color:var(--text)}
.contract-counts-heading small{color:var(--muted);font-weight:700}
@media(max-width:640px){.contract-counts-heading{align-items:start;flex-direction:column;gap:4px}}


/* Draft v14: explicit contract traffic-light indicators */
.contract-status-pill{gap:7px}
.status-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:currentColor;box-shadow:0 0 0 2px rgba(255,255,255,.72);flex:0 0 auto}
.contract-indicator{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px 12px;border-radius:9px;font-size:13px;font-weight:800}
.contract-indicator.status-ok{color:var(--success);background:var(--success-bg);border:1px solid rgba(20,128,73,.22)}
.contract-indicator.status-due{color:var(--warning);background:var(--warning-bg);border:1px solid rgba(183,121,0,.22)}
.contract-indicator.status-overdue{color:var(--danger);background:var(--danger-bg);border:1px solid rgba(190,52,52,.22)}
.contract-status-card .metric-icon{border:1px solid currentColor}

/* Draft v16: service-status dashboard */
.equipment-service-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:18px}
.equipment-service-card{min-height:108px;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}
.equipment-service-card:hover{transform:translateY(-2px)}
.equipment-service-card small{display:block;margin-top:6px;color:var(--muted);font-size:11px;font-weight:700}
.service-within-card.is-selected{border-color:var(--success);box-shadow:0 0 0 2px var(--success-bg),0 8px 24px rgba(18,58,86,.08)}
.service-due-card.is-selected{border-color:var(--warning);box-shadow:0 0 0 2px var(--warning-bg),0 8px 24px rgba(18,58,86,.08)}
.service-overdue-card.is-selected{border-color:var(--danger);box-shadow:0 0 0 2px var(--danger-bg),0 8px 24px rgba(18,58,86,.08)}
@media(max-width:760px){.equipment-service-grid{grid-template-columns:1fr}.equipment-service-card{min-height:auto}}


/* Draft v17: authenticated dashboard */
.login-body{min-height:100vh;margin:0;background:linear-gradient(135deg,#eef4f7 0%,#f8fafb 55%,#e4edf2 100%);display:grid;place-items:center;padding:24px}
.login-page{width:min(100%,460px)}
.login-card{background:#fff;border:1px solid #dbe4e9;border-radius:20px;padding:34px;box-shadow:0 24px 70px rgba(18,58,86,.12)}
.login-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#123a56;font-weight:800;font-size:18px;margin-bottom:30px}
.login-brand img{width:52px;height:52px;object-fit:contain}
.login-copy h1{margin:4px 0 8px;font-size:32px}.login-copy p:last-child{color:var(--muted);margin-top:0}
.login-form{display:grid;gap:18px;margin-top:24px}.login-form label{display:grid;gap:7px;font-weight:700}.login-form input{width:100%;box-sizing:border-box;padding:12px 13px;border:1px solid #cbd7de;border-radius:9px;font:inherit}.login-form input:focus{outline:3px solid rgba(23,106,149,.12);border-color:#176a95}.login-submit{width:100%;justify-content:center;padding:12px}
.topbar-user{display:flex;align-items:center;gap:14px;margin-left:auto}.user-summary{display:grid;text-align:right;line-height:1.15}.user-summary strong{font-size:13px}.user-summary span{font-size:11px;color:var(--muted);margin-top:3px}.logout-link{font-size:12px;font-weight:800;color:#176a95;text-decoration:none;border:1px solid #d5e0e6;border-radius:8px;padding:7px 9px;background:#fff}.logout-link:hover{background:#f4f8fa}
.area-user-summary{margin-left:auto;display:grid;gap:3px;text-align:right}.area-user-summary span{font-size:12px;color:var(--muted)}.area-user-summary a{font-size:12px;font-weight:800;color:#176a95;text-decoration:none}.read-only-label{display:inline-flex;align-items:center;padding:6px 9px;border-radius:7px;background:#eef3f6;color:#667984;font-size:11px;font-weight:800}
@media(max-width:760px){.topbar-user .user-summary{display:none}.topbar-user{gap:8px}.area-user-summary{width:100%;text-align:left;margin:10px 0 0}.login-card{padding:26px}}

/* Draft v18 security UI */
.logout-form{margin:0}.logout-button{border:0;background:transparent;font:inherit;cursor:pointer;padding:0}

/* v18.1 map logout fix */
.area-logout-form{margin:0}.area-logout-button{font:inherit;font-size:12px;font-weight:800;color:#176a95;text-decoration:none;border:1px solid #d5e0e6;border-radius:8px;padding:7px 9px;background:#fff;cursor:pointer}.area-logout-button:hover{background:#f4f8fa}

/* Draft v21 field help tooltips */
.field-help{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:18px;
    height:18px;
    margin-left:6px;
    border:1px solid currentColor;
    border-radius:50%;
    font-size:12px;
    font-weight:700;
    line-height:1;
    cursor:help;
    opacity:.72;
    vertical-align:middle;
    user-select:none;
}
.field-help:hover,
.field-help:focus{
    opacity:1;
    outline:2px solid currentColor;
    outline-offset:2px;
}

/* Draft v22 clickable field-help popovers */
.field-help{
    position:relative;
    cursor:pointer;
}
.field-help::after{
    content:attr(data-help);
    position:absolute;
    z-index:1000;
    left:50%;
    bottom:calc(100% + 10px);
    transform:translateX(-50%) translateY(4px);
    width:min(280px, 75vw);
    padding:10px 12px;
    border-radius:8px;
    background:#202a36;
    color:#fff;
    font-size:12px;
    font-weight:500;
    line-height:1.45;
    text-align:left;
    box-shadow:0 8px 24px rgba(0,0,0,.22);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transition:opacity .14s ease, transform .14s ease, visibility .14s ease;
    white-space:normal;
}
.field-help::before{
    content:"";
    position:absolute;
    z-index:1001;
    left:50%;
    bottom:calc(100% + 4px);
    transform:translateX(-50%);
    border:6px solid transparent;
    border-top-color:#202a36;
    opacity:0;
    visibility:hidden;
    pointer-events:none;
}
.field-help.help-open::after,
.field-help.help-open::before,
.field-help:focus::after,
.field-help:focus::before{
    opacity:1;
    visibility:visible;
}
.field-help.help-open::after,
.field-help:focus::after{
    transform:translateX(-50%) translateY(0);
}
@media (max-width:700px){
    .field-help::after{
        left:0;
        transform:translateX(-12px) translateY(4px);
        width:min(250px, 70vw);
    }
    .field-help.help-open::after,
    .field-help:focus::after{
        transform:translateX(-12px) translateY(0);
    }
    .field-help::before{
        left:9px;
    }
}

/* v24 Progressive Web App install controls */
.pwa-install-button[hidden],
.login-install-button[hidden] { display: none !important; }

.pwa-install-button {
    white-space: nowrap;
}

.login-install-button {
    width: 100%;
    margin-top: 0.75rem;
}

@media (max-width: 720px) {
    .topbar-user .pwa-install-button {
        padding-inline: 0.7rem;
        font-size: 0.82rem;
    }
}