:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #64748b;
  --line: #dbe3ef;
  --primary: #1d4ed8;
  --primary-dark: #173ea6;
  --success: #166534;
  --success-bg: #dcfce7;
  --warning: #92400e;
  --warning-bg: #fef3c7;
  --danger: #991b1b;
  --danger-bg: #fee2e2;
  --shadow: 0 12px 35px rgba(15, 23, 42, .08);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.45; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar { position: sticky; top: 0; z-index: 10; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; min-height: 68px; padding: 0 28px; background: #0f172a; color: white; box-shadow: 0 4px 18px rgba(15, 23, 42, .2); }
.brand { color: white; font-weight: 800; letter-spacing: -.02em; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 18px; }
.topbar nav a { color: #dbeafe; font-size: .92rem; }
.userbox { display: grid; grid-template-columns: auto auto; column-gap: 12px; align-items: center; }
.userbox span { font-weight: 700; }
.userbox small { color: #94a3b8; font-size: .68rem; letter-spacing: .08em; }
.userbox form { grid-column: 2; grid-row: 1 / span 2; }
.container { width: min(1500px, calc(100% - 36px)); margin: 34px auto 70px; }
footer { display: flex; justify-content: space-between; padding: 24px 28px; color: var(--muted); border-top: 1px solid var(--line); font-size: .82rem; }
.page-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 24px; }
.page-heading h1 { margin: 2px 0 4px; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.045em; line-height: 1; }
.page-heading p { margin: 0; color: var(--muted); }
.eyebrow { margin: 0 0 4px !important; text-transform: uppercase; color: var(--primary) !important; font-size: .74rem; letter-spacing: .12em; font-weight: 800; }
.lede { max-width: 680px; font-size: 1.08rem; color: var(--muted); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow); }
.panel + .panel { margin-top: 22px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.panel-heading h2, .panel h2 { margin: 0; }
.metrics { display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 16px; margin-bottom: 24px; }
.metric { background: linear-gradient(150deg, white, #f8fbff); border: 1px solid var(--line); border-radius: 18px; padding: 20px; box-shadow: var(--shadow); }
.metric span { display: block; color: var(--muted); font-size: .84rem; margin-bottom: 8px; }
.metric strong { display: block; font-size: 2rem; letter-spacing: -.04em; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 16px; border: 1px solid var(--line); border-radius: 10px; background: white; color: var(--text); font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; }
.button:hover { text-decoration: none; border-color: #94a3b8; }
.button.primary { background: var(--primary); border-color: var(--primary); color: white; }
.button.primary:hover { background: var(--primary-dark); }
.link-button { appearance: none; border: 0; background: none; color: #93c5fd; padding: 0; font: inherit; cursor: pointer; }
.inline-form { display: flex; align-items: center; gap: 6px; margin-top: 8px; }
.inline-form input { min-width: 120px; padding: 7px 8px; }
.filters { display: flex; gap: 14px; align-items: end; flex-wrap: wrap; margin-bottom: 22px; }
.filters label { min-width: 210px; flex: 1; }
.form-stack { display: grid; gap: 16px; align-content: start; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-grid .span-2, .form-grid .form-actions, .form-grid .checkbox { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 14px; align-items: center; margin-top: 6px; }
label { display: grid; gap: 7px; color: #334155; font-size: .86rem; font-weight: 700; }
label small { color: var(--muted); font-weight: 500; }
input, select, textarea { width: 100%; border: 1px solid #cbd5e1; border-radius: 10px; background: white; color: var(--text); padding: 10px 11px; font: inherit; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(59, 130, 246, .16); border-color: #60a5fa; }
textarea { resize: vertical; }
.checkbox { display: flex; grid-auto-flow: column; justify-content: start; align-items: center; gap: 9px; }
.checkbox input { width: auto; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { color: #475569; text-align: left; font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; }
th, td { padding: 13px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
td small { display: block; color: var(--muted); margin-top: 3px; }
tr:last-child td { border-bottom: 0; }
.empty { text-align: center; color: var(--muted); padding: 34px; }
.badge { display: inline-flex; align-items: center; min-height: 24px; padding: 3px 8px; border-radius: 999px; font-size: .72rem; font-weight: 800; background: #eef2ff; color: #3730a3; }
.badge + .badge { margin-left: 6px; }
.badge.success { background: var(--success-bg); color: var(--success); }
.badge.warning { background: var(--warning-bg); color: var(--warning); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }
.badge.neutral, .badge.muted { background: #e2e8f0; color: #475569; }
.detail-grid { display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)); gap: 18px; }
.detail-grid div { border-left: 3px solid #dbeafe; padding-left: 12px; }
.detail-grid span { display: block; color: var(--muted); font-size: .76rem; margin-bottom: 4px; }
.detail-grid strong { font-size: .96rem; }
.timeline { display: grid; gap: 18px; }
.timeline-item { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.timeline-item:last-child { border-bottom: 0; }
.timeline-date { font-weight: 800; color: var(--primary); }
.timeline-meta { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; color: var(--muted); font-size: .84rem; }
dl { display: grid; grid-template-columns: repeat(6, auto); gap: 4px 12px; margin: 12px 0 0; font-size: .82rem; }
dt { color: var(--muted); }
dd { margin: 0; font-weight: 700; }
.queue-list { display: grid; gap: 16px; }
.queue-card { display: grid; grid-template-columns: 1fr minmax(280px, 360px); gap: 24px; background: white; border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow); }
.queue-card.priority { border-left: 6px solid #dc2626; }
.queue-card h3 { margin: 4px 0 8px; }
.queue-action { display: grid; gap: 12px; padding-left: 22px; border-left: 1px solid var(--line); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.callout { margin-top: 14px; padding: 12px; border-radius: 10px; background: var(--danger-bg); color: var(--danger); font-size: .86rem; font-weight: 700; }
.segmented { display: inline-flex; padding: 4px; background: #e2e8f0; border-radius: 11px; }
.segmented a { padding: 8px 14px; border-radius: 8px; color: #475569; font-weight: 700; }
.segmented a.active { background: white; color: var(--primary); box-shadow: 0 2px 8px rgba(15,23,42,.1); }
.split { display: grid; grid-template-columns: minmax(300px, 400px) 1fr; gap: 22px; align-items: start; }
.split .wide { min-width: 0; }
.login-card { min-height: calc(100vh - 160px); display: grid; grid-template-columns: 1.35fr minmax(320px, 460px); gap: 60px; align-items: center; }
.login-card h1 { margin: 5px 0 18px; font-size: clamp(2.5rem, 6vw, 5.5rem); line-height: .95; letter-spacing: -.06em; max-width: 900px; }
.error { padding: 11px; border-radius: 9px; background: var(--danger-bg); color: var(--danger); font-weight: 700; }
.flash { margin-bottom: 18px; padding: 12px 15px; border-radius: 11px; background: #dbeafe; color: #1e3a8a; border: 1px solid #bfdbfe; font-weight: 700; }
.help { color: var(--muted); font-size: .84rem; }
code { white-space: pre-wrap; word-break: break-word; font-size: .78rem; }
@media (max-width: 1050px) {
  .topbar { grid-template-columns: 1fr auto; padding: 12px 18px; }
  .topbar nav { grid-column: 1 / -1; order: 3; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .login-card { grid-template-columns: 1fr; }
  .queue-card { grid-template-columns: 1fr; }
  .queue-action { border-left: 0; border-top: 1px solid var(--line); padding: 18px 0 0; }
}
@media (max-width: 720px) {
  .container { width: min(100% - 20px, 1500px); margin-top: 20px; }
  .topbar { position: static; }
  .userbox span, .userbox small { display: none; }
  .page-heading { align-items: start; flex-direction: column; }
  .metrics, .form-grid, .detail-grid { grid-template-columns: 1fr; }
  .form-grid .span-2, .form-grid .form-actions, .form-grid .checkbox { grid-column: auto; }
  .timeline-item { grid-template-columns: 1fr; }
  dl { grid-template-columns: auto 1fr; }
  footer { flex-direction: column; gap: 4px; }
}
.document-upload { display: grid; grid-template-columns: minmax(150px, .7fr) minmax(260px, 1.4fr) minmax(220px, 1fr) auto; gap: 14px; align-items: end; margin: 18px 0 22px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: #f8fafc; }
.document-upload .form-actions { margin: 0; }
.document-table { margin-top: 10px; }
.document-table td:nth-child(2) { min-width: 260px; }
.danger-button { border-color: #fecaca; color: var(--danger); background: #fff7f7; min-height: 36px; padding: 0 11px; }
.danger-button:hover { border-color: #ef4444; }
@media (max-width: 1050px) {
  .document-upload { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .document-upload { grid-template-columns: 1fr; }
}

/* Scheduling and field-work views */
.advanced-filters { display: grid; grid-template-columns: repeat(5, minmax(170px, 1fr)); align-items: end; }
.advanced-filters label { min-width: 0; }
.filter-actions { display: flex; align-items: center; gap: 8px; }
.work-order-table td:nth-child(2) { min-width: 210px; }
.work-order-table td:nth-child(6) { min-width: 205px; }
.quick-schedule { display: grid; grid-template-columns: minmax(138px, 1fr) auto; gap: 7px; align-items: center; min-width: 205px; }
.quick-schedule input { padding: 7px 8px; min-height: 36px; }
.quick-schedule .badge { grid-column: 1 / -1; justify-self: start; }
.button.compact { min-height: 36px; padding: 0 10px; font-size: .8rem; }
.schedule-editor { display: grid; grid-template-columns: minmax(180px, .7fr) minmax(260px, 1.5fr) auto; gap: 14px; align-items: end; }
.schedule-history { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }
.schedule-history summary { cursor: pointer; font-weight: 800; color: var(--primary); }
.schedule-history ul, .schedule-history-list { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; }
.schedule-history li, .schedule-history-list li { display: grid; grid-template-columns: minmax(110px, auto) 1fr; gap: 4px 14px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #f8fafc; }
.schedule-history li span, .schedule-history-list li span { color: var(--muted); font-size: .82rem; }
.schedule-history li small, .schedule-history-list li small { grid-column: 1 / -1; color: var(--muted); }
@media (max-width: 1250px) {
  .advanced-filters { grid-template-columns: repeat(3, minmax(170px, 1fr)); }
}
@media (max-width: 820px) {
  .advanced-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .schedule-editor { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .advanced-filters { grid-template-columns: 1fr; }
  .filter-actions { flex-wrap: wrap; }
  .quick-schedule { min-width: 185px; }
}

/* Contact, mileage, equipment, and compensation tracking */
.contact-link { display: inline-block; max-width: 320px; overflow-wrap: anywhere; }
.muted-text { color: var(--muted); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.contact-actions a[aria-disabled="true"] { pointer-events: none; opacity: .5; }
.contact-editor { margin-top: 8px; padding-top: 18px; border-top: 1px solid var(--line); }
.installation-entry { display: grid; grid-template-columns: minmax(220px, 1.3fr) minmax(100px, .4fr) minmax(150px, .6fr) minmax(220px, 1fr) auto; gap: 12px; align-items: end; margin: 16px 0 20px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: #f8fafc; }
.warning-callout { background: var(--warning-bg); color: var(--warning); }
.equipment-edit { display: contents; }
@media (max-width: 1100px) {
  .installation-entry { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 650px) {
  .installation-entry { grid-template-columns: 1fr; }
  .contact-actions .button { flex: 1; }
}