:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #687386;
  --line: #e4e9f0;
  --primary: #1f6feb;
  --primary-soft: #eaf2ff;
  --danger: #d84a4a;
  --warn: #b7791f;
  --success: #1f8f5f;
  --shadow: 0 10px 30px rgba(35, 49, 79, .08);
  --radius: 16px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

button, input, textarea, select { font: inherit; }

.app-shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar {
  background: #111827;
  color: #fff;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { display: flex; gap: 12px; align-items: center; padding: 0 8px 28px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: #fff; color: #111827; display: grid; place-items: center; font-weight: 800;
}
.brand-name { font-weight: 750; }
.brand-sub { color: #9ba6b5; font-size: 13px; margin-top: 2px; }

.nav { display: grid; gap: 6px; }
.nav-item {
  width: 100%; border: 0; background: transparent; color: #cbd5e1;
  text-align: left; padding: 11px 12px; border-radius: 10px; cursor: pointer;
}
.nav-item:hover, .nav-item.active { background: #1f2937; color: #fff; }
.pill { float: right; background: #374151; padding: 1px 7px; border-radius: 999px; font-size: 12px; }

.sidebar-footer { margin-top: auto; border-top: 1px solid #253043; padding-top: 18px; }
.profile { display: flex; gap: 10px; align-items: center; }
.profile strong, .profile span { display: block; }
.profile span { color: #9ba6b5; font-size: 12px; margin-top: 2px; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%; background: #253043;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
}

.main { min-width: 0; }
.topbar {
  display: flex; justify-content: space-between; gap: 24px; align-items: center;
  padding: 28px 32px 18px;
}
.topbar h1 { margin: 0; font-size: 28px; }
.topbar p { margin: 6px 0 0; color: var(--muted); }
.top-actions { display: flex; gap: 10px; }

.view { display: none; padding: 0 32px 32px; }
.view.active { display: block; }

.primary, .ghost {
  border-radius: 10px; padding: 10px 14px; cursor: pointer;
  border: 1px solid var(--line);
}
.primary { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 650; }
.ghost { background: #fff; color: var(--text); }
.small { padding: 7px 10px; font-size: 13px; }

.stats-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px;
}
.stat-card, .panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.stat-card { padding: 20px; }
.stat-card span, .stat-card small { color: var(--muted); display: block; }
.stat-card strong { font-size: 30px; display: block; margin: 8px 0 4px; }

.panel { padding: 22px; }
.panel-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
.panel h2 { margin: 0 0 6px; font-size: 18px; }
.panel p { margin: 0; color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }

.ticket-list { display: grid; gap: 10px; }
.ticket-row {
  border: 1px solid var(--line); border-radius: 12px; padding: 14px;
  display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 14px; align-items: center;
  cursor: pointer;
}
.ticket-row:hover { border-color: #c7d2e2; background: #fbfcff; }
.ticket-main strong, .ticket-main span { display: block; }
.ticket-main span, .ticket-meta { color: var(--muted); font-size: 13px; margin-top: 4px; }

.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 9px; font-size: 12px; font-weight: 700; }
.badge.ai { background: #efe9ff; color: #6842c2; }
.badge.normal { background: #eef2f7; color: #5f6b7a; }
.badge.high { background: #fff1d8; color: #9a6500; }
.badge.urgent { background: #ffe5e5; color: #ad2f2f; }
.badge.status { background: var(--primary-soft); color: var(--primary); }

.ai-brief { display: grid; gap: 10px; }
.ai-card { padding: 14px; border-radius: 12px; background: #faf9ff; border: 1px solid #ece7ff; }
.ai-card p { margin-top: 6px; line-height: 1.5; }

.toolbar { display: flex; gap: 10px; margin-bottom: 14px; }
.search, input, textarea, select {
  width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 10px;
  padding: 11px 12px; outline: none; color: var(--text);
}
.search:focus, input:focus, textarea:focus, select:focus { border-color: #9bbdf4; box-shadow: 0 0 0 3px #eaf2ff; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 10px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid label { display: grid; gap: 7px; color: #4d596a; font-size: 13px; font-weight: 650; }
.form-grid .wide { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; }
.sticky-panel { position: sticky; top: 20px; align-self: start; }
.empty-state { color: var(--muted); padding: 24px; border: 1px dashed var(--line); border-radius: 12px; text-align: center; }

.detail-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px; }
.stack { display: grid; gap: 16px; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.kv span { color: var(--muted); }
.checklist { display: grid; gap: 8px; }
.check-item {
  display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 10px;
}
.check-item input { width: auto; margin-top: 3px; }

.timer-box {
  display: flex; gap: 12px; align-items: center; justify-content: space-between;
  padding: 14px; border: 1px solid var(--line); border-radius: 12px;
}
.timer { font-size: 26px; font-variant-numeric: tabular-nums; font-weight: 750; }

.progress { height: 10px; background: #eef2f7; border-radius: 999px; overflow: hidden; }
.progress > div { height: 100%; background: var(--primary); width: 0%; transition: .2s; }
.warning { color: var(--warn); font-weight: 700; margin-top: 8px; }

.note {
  padding: 12px; border-left: 3px solid var(--primary); background: #f7faff; border-radius: 8px;
  line-height: 1.55;
}
.clean-list { margin: 14px 0 0; padding-left: 18px; color: var(--muted); }
.clean-list li { margin: 7px 0; }
.integration-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.integration-status { margin-top: 14px; display: inline-block; border-radius: 999px; padding: 5px 9px; font-size: 12px; font-weight: 700; }
.integration-status.ready { background: #e8f7ef; color: var(--success); }
.integration-status.planned { background: #fff3dd; color: var(--warn); }
.code { white-space: pre-wrap; background: #111827; color: #dbeafe; padding: 14px; border-radius: 10px; font-size: 12px; overflow: auto; }

.rule-list { display: grid; gap: 10px; }
.toggle-row { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.toggle-row input { width: auto; }

.invoice-card {
  border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 10px;
  display: grid; grid-template-columns: 1fr auto; gap: 10px;
}
.invoice-card strong, .invoice-card span { display: block; }
.invoice-card span { color: var(--muted); margin-top: 4px; font-size: 13px; }

.toast {
  position: fixed; right: 24px; bottom: 24px; background: #111827; color: #fff;
  padding: 12px 16px; border-radius: 10px; opacity: 0; transform: translateY(10px);
  pointer-events: none; transition: .2s;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ===== v0.1: login ===== */
.login-screen {
  min-height: 100vh; display: grid; place-items: center; background: var(--bg); padding: 24px;
}
.login-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 32px; width: 100%; max-width: 400px;
}
.login-brand { padding-bottom: 20px; }
.login-brand .brand-mark { background: #111827; color: #fff; }
.login-brand .brand-sub { color: var(--muted); }
.login-form { grid-template-columns: 1fr; }
.login-hint { color: var(--muted); font-size: 13px; text-align: center; margin: 16px 0 0; }
.form-error { color: var(--danger); font-size: 13px; font-weight: 650; }
.muted { color: var(--muted); font-size: 13px; }

[hidden] { display: none !important; }

/* ===== v0.1: diverse ===== */
.stats-grid-5 { grid-template-columns: repeat(5, minmax(0,1fr)); }
.logout-btn { width: 100%; margin-top: 12px; background: transparent; color: #cbd5e1; border-color: #253043; }
.logout-btn:hover { background: #1f2937; color: #fff; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: #fbfcff; }
.header-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.subform {
  border: 1px dashed var(--line); border-radius: 12px; padding: 12px; background: #fafbfe;
}
.primary.danger { background: var(--danger); border-color: var(--danger); }
button:disabled { opacity: .55; cursor: not-allowed; }

.loading-state {
  display: flex; gap: 10px; align-items: center; justify-content: center;
  color: var(--muted); padding: 34px;
}
.spin {
  width: 18px; height: 18px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--primary);
  animation: btspin .8s linear infinite;
}
@keyframes btspin { to { transform: rotate(360deg); } }
.error-state {
  color: var(--danger); padding: 20px; border: 1px solid #f3c8c8;
  background: #fff7f7; border-radius: 12px;
}

/* ===== v0.1: tabs ===== */
.tabs { display: flex; gap: 6px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.tab {
  border: 0; background: transparent; padding: 9px 13px; cursor: pointer;
  color: var(--muted); font-weight: 650; border-bottom: 2px solid transparent; border-radius: 0;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ===== v0.1: checklista ===== */
.check-item.done { background: #f6fbf8; border-color: #cfe8da; }
.check-body { flex: 1; display: grid; gap: 6px; }
.check-title { font-weight: 600; }
.check-result { font-size: 13px; padding: 7px 9px; }
.icon-btn {
  border: 0; background: transparent; color: var(--muted); cursor: pointer;
  font-size: 14px; padding: 4px 6px; border-radius: 6px;
}
.icon-btn:hover { background: #f3f4f6; color: var(--danger); }
.add-row { display: flex; gap: 8px; margin-top: 12px; align-items: flex-start; }
.add-row input, .add-row textarea { flex: 1; }
.add-row button { white-space: nowrap; }

/* ===== v0.1: anteckningar, tidslogg, material ===== */
.note-list { display: grid; gap: 8px; }
.note small { display: block; margin-top: 6px; }
.worklog-list { margin-top: 12px; display: grid; gap: 8px; }
.worklog-row {
  display: flex; justify-content: space-between; gap: 10px; align-items: center;
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px;
}
.worklog-row small { display: block; color: var(--muted); }
.billable-toggle { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--muted); }
.billable-toggle input { width: auto; }
.material-list { display: grid; gap: 8px; }
.material-row {
  display: flex; justify-content: space-between; gap: 10px; align-items: center;
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px;
}
.material-row small { display: block; }
.material-form { display: grid; grid-template-columns: 2fr .7fr 1fr auto; gap: 8px; margin-top: 12px; }

/* ===== v0.1: kostnadsvarningar ===== */
.warning-banner {
  margin-top: 10px; padding: 11px 13px; border-radius: 10px; font-weight: 650;
  background: #fff3dd; color: var(--warn); border: 1px solid #f1dcb2;
}
.warning-banner.over { background: #ffe5e5; color: #ad2f2f; border-color: #f3c1c1; }
.progress > div.warn { background: var(--warn); }
.progress > div.over { background: var(--danger); }

/* ===== v0.1: triage ===== */
.cause-list { padding-left: 20px; display: grid; gap: 10px; }
.cause-head { display: flex; gap: 8px; align-items: center; }
.cause-evidence { display: block; color: var(--success); }
.cause-against { display: block; color: var(--muted); }

/* ===== v0.1: modal ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(17, 24, 39, .45); z-index: 1000;
  display: grid; place-items: center; padding: 24px;
}
.modal { width: 100%; max-width: 560px; max-height: 88vh; overflow: auto; }

@media (max-width: 1250px) {
  .stats-grid-5 { grid-template-columns: repeat(3, minmax(0,1fr)); }
}

@media (max-width: 1050px) {
  .app-shell { grid-template-columns: 80px 1fr; }
  .brand-name, .brand-sub, .nav-item { font-size: 0; }
  .nav-item::first-letter { font-size: 14px; }
  .profile div:last-child { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid-5 { grid-template-columns: repeat(2, 1fr); }
  .two-col, .detail-grid, .integration-grid { grid-template-columns: 1fr; }
  .material-form { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .app-shell { display: block; }
  .sidebar {
    position: static; height: auto; padding: 12px 16px;
    display: flex; flex-direction: row; align-items: center; gap: 10px;
  }
  .brand { padding: 0; }
  .brand-name, .brand-sub { font-size: 13px; }
  .nav {
    display: flex; flex-direction: row; overflow-x: auto; gap: 4px; flex: 1;
    -webkit-overflow-scrolling: touch;
  }
  .nav-item { white-space: nowrap; font-size: 13px; padding: 8px 10px; }
  .nav-item::first-letter { font-size: inherit; }
  .pill { float: none; margin-left: 5px; }
  .sidebar-footer { margin: 0; border: 0; padding: 0; }
  .profile div:last-child { display: none; }
  .logout-btn { width: auto; margin: 0; padding: 6px 9px; font-size: 12px; }
  .topbar { padding: 20px; align-items: flex-start; flex-direction: column; }
  .view { padding: 0 20px 20px; }
  .stats-grid, .stats-grid-5, .form-grid { grid-template-columns: 1fr; }
  .form-grid .wide { grid-column: auto; }
  .ticket-row { grid-template-columns: 1fr; }
  .material-form { grid-template-columns: 1fr; }
  #ticketTable, #customerTable { overflow-x: auto; }
  .toolbar { flex-wrap: wrap; }
}