/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:   #0F1E3C;
  --navy2:  #162848;
  --navy3:  #1d3260;
  --amber:  #F5720A;
  --amber2: #d96008;
  --white:  #ffffff;
  --gray1:  #f4f6f9;
  --gray2:  #e8ecf2;
  --gray3:  #c8d0dc;
  --gray4:  #8a96a8;
  --gray5:  #4a5568;
  --text:   #1a2540;
  --green:  #22863a;
  --red:    #c0392b;
  --radius: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.18);
}

html, body {
  height: 100%;
  font-family: 'Barlow', 'Segoe UI', sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--navy);
}

/* ── Utility ── */
.hidden { display: none !important; }
.amber  { color: var(--amber); }
.green  { color: var(--green); }
.red    { color: var(--red); }
.mono   { font-family: 'IBM Plex Sans', monospace; }

/* ══════════════════════════════════════════
   LOADING SCREEN
══════════════════════════════════════════ */
#screen-loading {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: #F8F7F4;
}

.loading-logo {
  width: 280px;
  height: auto;
  opacity: 0.9;
}

.loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--gray2);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray4);
}

/* ══════════════════════════════════════════
   LOGIN SCREEN
══════════════════════════════════════════ */
#screen-login {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-bottom: 6vh;
  background: #F8F7F4;
}

/* ── Login hero (above card) ── */
.login-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 24px;
}

.login-hero-logo {
  width: 620px;
  height: auto;
  display: block;
  margin-bottom: 10px;
  background-color: #F8F7F4;
}

.login-hero-product {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: #1C1C1E;
  line-height: 1;
  margin-bottom: 10px;
}

/* Orange accent pip below title */
.login-hero-product::after {
  content: '';
  display: block;
  width: 36px;
  height: 3px;
  background: #F5720A;
  border-radius: 2px;
  margin: 10px auto 0;
}

.login-hero-subtitle {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #4B5563;
}

/* ── Divider ── */
.login-divider {
  width: 320px;
  height: 2px;
  margin: 22px auto 26px;
  background: linear-gradient(to right, transparent, #F5720A 30%, #F5720A 70%, transparent);
  border: none;
  flex-shrink: 0;
}

/* ── Login card ── */
.login-card {
  width: 530px;
  background: #ffffff;
  border: 1px solid #D1D5DB;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05), 0 10px 40px rgba(0,0,0,0.12);
}

.login-step { margin-bottom: 24px; }

.login-step label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #374151;
  margin-bottom: 10px;
}

.login-step input {
  width: 100%;
  padding: 13px 15px;
  background: #ffffff;
  border: 1px solid #D1D5DB;
  border-radius: 8px;
  font-family: 'IBM Plex Sans', monospace;
  font-size: 16px;
  color: #111827;
  outline: none;
  transition: border-color .2s;
}

.login-step input::placeholder { color: #9CA3AF; }
.login-step input:focus { border-color: var(--amber); }

.login-hint {
  font-size: 11px;
  color: #9CA3AF;
  margin-top: 8px;
  letter-spacing: 0.02em;
}

.otp-row {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.otp-row input {
  flex: 1;
  padding: 16px 6px;
  text-align: center;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: #ffffff;
  border: 1.5px solid #D1D5DB;
  border-radius: 10px;
  font-family: 'IBM Plex Sans', monospace;
  color: #111827;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  min-width: 0;
}

.otp-row input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245,114,10,0.12);
}

/* ── CTA button ── */
.btn-primary {
  width: 100%;
  padding: 18px 14px;
  background: #F5720A;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-family: 'Barlow', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s, box-shadow .15s, transform .1s;
  box-shadow: 0 3px 12px rgba(245,114,10,0.28);
}

.btn-primary:hover {
  background: #D96008;
  box-shadow: 0 6px 20px rgba(245,114,10,0.36);
  transform: translateY(-1px);
}

.btn-primary:active {
  background: #C05507;
  box-shadow: 0 1px 6px rgba(245,114,10,0.18);
  transform: translateY(0);
}

.login-step2 { display: none; }

.login-error {
  margin-top: 16px;
  padding: 12px 14px;
  background: rgba(192,57,43,0.07);
  border: 1px solid rgba(192,57,43,0.2);
  border-radius: 8px;
  font-size: 13px;
  color: var(--red);
  text-align: center;
  line-height: 1.5;
}

/* ══════════════════════════════════════════
   APP SHELL (post-login)
══════════════════════════════════════════ */
#app-shell { display: none; flex-direction: column; min-height: 100vh; }

/* ── Top Nav ── */
.topnav {
  background: var(--navy);
  height: 58px;
  display: flex;
  align-items: center;
  padding: 0 28px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topnav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 16px;
}

.topnav-brand img {
  height: 28px;
  width: auto;
  display: block;
  flex-shrink: 0;
  background-color: #F8F7F4;
}

.topnav-brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--amber);
  white-space: nowrap;
}

.topnav-nav {
  margin-left: 40px;
  display: flex;
  gap: 4px;
}

.topnav-nav a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 4px;
  transition: color .15s, background .15s;
  cursor: pointer;
}

.topnav-nav a:hover, .topnav-nav a.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.topnav-nav a.active { color: var(--amber); }

.topnav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
}

.topnav-user {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: 8px;
}

.topnav-user .role-badge {
  background: rgba(245,166,35,0.15);
  color: var(--amber);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 12px;
  border: 1px solid rgba(245,166,35,0.25);
}

.topnav-signout {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color .15s;
}

.topnav-signout:hover { color: rgba(255,255,255,0.7); }

/* ── Main Content Area ── */
.main-content {
  flex: 1;
  background: var(--gray1);
  overflow-y: auto;
}

/* ── Page Container ── */
.page { display: none; padding: 28px 32px; max-width: 1320px; margin: 0 auto; }
.page.active { display: block; }

/* ── Page Header ── */
.page-header {
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.01em;
}

.page-header p {
  font-size: 13px;
  color: var(--gray4);
  margin-top: 4px;
}

/* ── Card ── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ══════════════════════════════════════════
   FLEET OVERVIEW
══════════════════════════════════════════ */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 24px 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--navy);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-card.accent { border-left-color: var(--amber); }
.stat-card.green  { border-left-color: var(--green); }

.stat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray4);
}

.stat-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--navy);
  font-family: 'IBM Plex Sans', monospace;
  line-height: 1;
}

.stat-meta {
  font-size: 12px;
  color: var(--gray4);
  margin-top: 2px;
}

/* ── Fleet Table ── */
.table-toolbar {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray2);
  display: flex;
  align-items: center;
  gap: 12px;
}

.table-toolbar h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.toolbar-count {
  font-size: 12px;
  color: var(--gray4);
  background: var(--gray1);
  padding: 3px 10px;
  border-radius: 12px;
  font-family: 'IBM Plex Sans', monospace;
}

.toolbar-spacer { flex: 1; }

.toolbar-input {
  padding: 7px 12px;
  border: 1.5px solid var(--gray2);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: 'Barlow', sans-serif;
  outline: none;
  width: 220px;
  color: var(--text);
  transition: border-color .2s;
}

.toolbar-input:focus { border-color: var(--amber); }

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead tr {
  background: var(--gray1);
}

.data-table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gray4);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.data-table th:hover { color: var(--navy); }
.data-table th .sort-icon { margin-left: 4px; opacity: 0.4; }

.data-table td {
  padding: 11px 16px;
  border-top: 1px solid var(--gray2);
  font-size: 13px;
  color: var(--text);
  vertical-align: middle;
}

.data-table tbody tr {
  cursor: pointer;
  transition: background .1s;
}

.data-table tbody tr:hover { background: #f0f4ff; }

.machine-id {
  font-family: 'IBM Plex Sans', monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--navy3);
  background: rgba(15,30,60,0.06);
  padding: 2px 7px;
  border-radius: 3px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 12px;
}

.status-badge.active {
  background: rgba(34,134,58,0.1);
  color: var(--green);
}

.status-badge.inactive {
  background: rgba(168,168,168,0.15);
  color: var(--gray4);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.verified-check {
  color: var(--green);
  font-size: 14px;
}

.report-count {
  font-family: 'IBM Plex Sans', monospace;
  font-size: 12px;
  color: var(--gray5);
}

.chevron-link {
  color: var(--gray3);
  font-size: 16px;
}

.table-pagination {
  padding: 12px 20px;
  border-top: 1px solid var(--gray2);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--gray4);
}

.page-btn {
  padding: 4px 10px;
  border: 1px solid var(--gray2);
  border-radius: 4px;
  background: var(--white);
  font-size: 12px;
  cursor: pointer;
  color: var(--gray5);
  transition: border-color .15s, color .15s;
}

.page-btn:hover, .page-btn.active {
  border-color: var(--navy);
  color: var(--navy);
}

/* ══════════════════════════════════════════
   SEARCH
══════════════════════════════════════════ */
.search-hero {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 32px 36px 28px;
  margin-bottom: 24px;
}

.search-hero h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.search-hero p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}

.search-input-wrap {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray4);
  font-size: 16px;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  border: 2px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.07);
  color: var(--white);
  font-family: 'IBM Plex Sans', monospace;
  font-size: 16px;
  outline: none;
  transition: border-color .2s, background .2s;
}

.search-input::placeholder { color: rgba(255,255,255,0.3); }
.search-input:focus {
  border-color: var(--amber);
  background: rgba(255,255,255,0.1);
}

.search-filters-toggle {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color .15s;
  user-select: none;
}

.search-filters-toggle:hover { color: var(--amber); }

.search-filters-toggle .toggle-arrow {
  transition: transform .2s;
}

.search-filters-toggle.open .toggle-arrow {
  transform: rotate(180deg);
}

.advanced-filters {
  display: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.advanced-filters.hidden { display: none; }
.advanced-filters:not(.hidden) { display: grid; }

.filter-group label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 6px;
}

.filter-group input, .filter-group select {
  width: 100%;
  padding: 9px 11px;
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-size: 13px;
  outline: none;
  transition: border-color .2s;
}

.filter-group input::placeholder { color: rgba(255,255,255,0.25); }
.filter-group input:focus, .filter-group select:focus { border-color: var(--amber); }
.filter-group select option { background: var(--navy2); }

/* Search Results */
.search-results-header {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray4);
  margin-bottom: 12px;
  padding: 0 2px;
}

.result-cards { display: flex; flex-direction: column; gap: 10px; }

.result-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  transition: box-shadow .15s, transform .1s;
  border-left: 3px solid transparent;
}

.result-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  border-left-color: var(--amber);
  transform: translateX(2px);
}

.result-id { min-width: 80px; }

.result-location-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.result-address {
  font-size: 12px;
  color: var(--gray4);
  margin-top: 2px;
}

.result-specs {
  text-align: right;
  min-width: 140px;
}

.result-make {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.result-kw {
  font-size: 11px;
  color: var(--gray4);
  margin-top: 2px;
}

.result-reports {
  text-align: right;
  min-width: 80px;
  font-size: 12px;
  color: var(--gray4);
  font-family: 'IBM Plex Sans', monospace;
}

.result-arrow {
  font-size: 20px;
  color: var(--gray3);
  padding-left: 8px;
}

/* ══════════════════════════════════════════
   MACHINE DETAIL
══════════════════════════════════════════ */
.machine-detail-header {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 22px 28px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.machine-detail-header .back-btn {
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color .15s;
  white-space: nowrap;
}

.machine-detail-header .back-btn:hover { color: var(--amber); }

.header-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.12);
}

.machine-header-id {
  font-family: 'IBM Plex Sans', monospace;
  font-size: 13px;
  color: var(--amber);
  font-weight: 500;
}

.machine-header-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.machine-header-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  margin-top: 2px;
}

.machine-header-status {
  margin-left: auto;
}

.machine-detail-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-panels {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 14px;
  align-items: stretch;
}

.info-panels .info-panel {
  flex: 1 1 200px;
  min-width: 180px;
}

/* Engine + Battery share one flex column */
.engine-battery-col {
  flex: 1 1 200px;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.engine-battery-col #panel-engine { flex: 2; }
.engine-battery-col #panel-battery { flex: 1; }

.info-panel {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.info-panel-header {
  padding: 11px 16px;
  background: var(--gray1);
  border-bottom: 1px solid var(--gray2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-panel-icon { font-size: 13px; opacity: 0.6; }

.info-rows { padding: 4px 0; }

.info-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  padding: 8px 16px;
  border-bottom: 1px solid var(--gray2);
  font-size: 13px;
  align-items: start;
}

.info-row:last-child { border-bottom: none; }

.info-row-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray4);
  letter-spacing: 0.04em;
  padding-top: 1px;
}

.info-row-value {
  color: var(--text);
  font-family: 'IBM Plex Sans', monospace;
  font-size: 13px;
  word-break: break-word;
}

.info-row-value.large {
  font-family: 'Barlow', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.verified-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(34,134,58,0.08);
  border: 1px solid rgba(34,134,58,0.2);
  padding: 2px 8px;
  border-radius: 10px;
}

/* ── Service Reports Panel ── */
.service-panel {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.service-panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray2);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-panel-header h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.report-row {
  border-bottom: 1px solid var(--gray2);
  overflow: hidden;
}

.report-row:last-child { border-bottom: none; }

.report-row-summary {
  display: grid;
  grid-template-columns: 160px 1fr auto auto 90px;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  cursor: pointer;
  transition: background .1s;
}

.report-row-summary:hover { background: var(--gray1); }

.report-date {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.report-date .date-text {
  font-family: 'IBM Plex Sans', monospace;
}

.report-type-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
}

.type-major { background: rgba(15,30,60,0.08); color: var(--navy); }
.type-minor { background: rgba(245,166,35,0.1); color: #b07a10; }
.type-emergency { background: rgba(192,57,43,0.1); color: var(--red); }
.type-refuel { background: rgba(34,134,58,0.08); color: var(--green); }
.type-other { background: var(--gray2); color: var(--gray5); }
.type-compliance { background: rgba(52,73,94,0.1); color: var(--gray5); }

.report-sub {
  font-size: 13px;
  color: var(--gray5);
}

.deficiency-flag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 12px;
  white-space: nowrap;
}

.deficiency-yes {
  background: rgba(192,57,43,0.08);
  color: var(--red);
}

.deficiency-no {
  background: rgba(34,134,58,0.08);
  color: var(--green);
}

.view-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: 4px;
  font-family: 'Barlow', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}

.view-pdf-btn:hover { background: var(--navy3); }

.report-row-detail {
  display: none;
  background: var(--gray1);
  padding: 14px 20px 16px 36px;
  border-top: 1px solid var(--gray2);
  grid-template-columns: repeat(4, 1fr);
  gap: 14px 20px;
}

.report-row.expanded .report-row-detail {
  display: grid;
}

.report-row.expanded .report-row-summary {
  background: var(--gray1);
}

.detail-field label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gray4);
  display: block;
  margin-bottom: 3px;
}

.detail-field span {
  font-size: 13px;
  color: var(--text);
  font-family: 'IBM Plex Sans', monospace;
}

.detail-comments {
  grid-column: 1 / -1;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--gray2);
}

.detail-comments label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gray4);
  display: block;
  margin-bottom: 6px;
}

.detail-comments p {
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
  font-family: 'Barlow', sans-serif;
}

.expand-icon {
  color: var(--gray3);
  font-size: 12px;
  transition: transform .2s;
  margin-right: 4px;
}

.report-row.expanded .report-row-summary .expand-icon {
  transform: rotate(90deg);
  color: var(--amber);
}

/* ══════════════════════════════════════════
   PDF MODAL
══════════════════════════════════════════ */
.pdf-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,18,36,0.88);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(3px);
}

.pdf-modal-overlay.hidden { display: none; }

.pdf-modal {
  background: var(--navy2);
  border-radius: 8px;
  width: 100%;
  max-width: 900px;
  height: calc(100vh - 80px);
  max-height: 960px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  overflow: hidden;
}

.pdf-modal-bar {
  padding: 12px 18px;
  background: var(--navy);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.pdf-modal-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  flex: 1;
}

.pdf-modal-meta {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
}

.pdf-close-btn {
  width: 30px;
  height: 30px;
  background: rgba(255,255,255,0.08);
  border: none;
  border-radius: 4px;
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
  flex-shrink: 0;
}

.pdf-close-btn:hover { background: rgba(255,255,255,0.15); }

.pdf-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  color: rgba(255,255,255,0.75);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background .15s, color .15s;
  white-space: nowrap;
  flex-shrink: 0;
}

.pdf-download-btn:hover {
  background: rgba(255,255,255,0.14);
  color: var(--white);
}

.pdf-iframe-wrap {
  flex: 1;
  background: #525659;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
}

.pdf-iframe-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* PDF placeholder */
.pdf-placeholder {
  text-align: center;
  color: rgba(255,255,255,0.35);
}

.pdf-placeholder .pdf-icon {
  font-size: 48px;
  margin-bottom: 14px;
  display: block;
  opacity: 0.4;
}

.pdf-placeholder p {
  font-size: 14px;
  margin-bottom: 6px;
  color: rgba(255,255,255,0.5);
}

.pdf-placeholder .pdf-url {
  font-family: 'IBM Plex Sans', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  word-break: break-all;
  max-width: 480px;
}

/* ── Customer picker ── */
.customer-picker-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.customer-picker-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gray4);
  white-space: nowrap;
}

.customer-picker-select {
  padding: 8px 32px 8px 13px;
  border: 1.5px solid var(--gray2);
  border-radius: var(--radius);
  background: var(--white);
  font-family: 'Barlow', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a96a8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  transition: border-color .2s;
  min-width: 240px;
  box-shadow: var(--shadow);
}

.customer-picker-select:focus { border-color: var(--amber); }

/* ── No results ── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray4);
}

.empty-state .empty-icon { font-size: 40px; margin-bottom: 14px; opacity: 0.3; }
.empty-state p { font-size: 14px; }

/* ══════════════════════════════════════════
   MOBILE FLEET LIST (desktop hidden by default)
══════════════════════════════════════════ */
.fleet-mobile { display: none; }

.fleet-mobile-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-top: 1px solid var(--gray2);
  cursor: pointer;
  transition: background .1s;
}

.fleet-mobile-item:hover, .fleet-mobile-item:active {
  background: #f0f4ff;
}

.fleet-mobile-item:first-child { border-top: none; }

.fmi-main { flex: 1; min-width: 0; }

.fmi-location {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fmi-meta {
  font-size: 12px;
  color: var(--gray4);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fmi-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.fmi-reports {
  font-family: 'IBM Plex Sans', monospace;
  font-size: 11px;
  color: var(--gray4);
}

/* ══════════════════════════════════════════
   RESPONSIVE — 768px breakpoint
══════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── Login ── */
  #screen-login { padding: 24px 16px; justify-content: flex-start; padding-top: 48px; }

  .login-hero-logo { width: min(80vw, 320px); }

  .login-hero-product {
    font-size: 28px;
    letter-spacing: 2px;
  }

  .login-hero-subtitle {
    font-size: 11px;
    letter-spacing: 3px;
  }

  .login-divider { width: min(80vw, 280px); }

  .login-card {
    width: 100%;
    padding: 28px 20px;
    border-radius: 12px;
  }

  /* ── Top Nav ── */
  .topnav { padding: 0 16px; height: 52px; }

  .topnav-brand img { height: 22px; }

  .topnav-brand-name { display: none; }

  .topnav-nav { margin-left: 16px; }

  .topnav-user .role-badge { display: none; }

  .topnav-signout { display: none; }

  /* ── Pages ── */
  .page { padding: 16px; }

  .page-header { margin-bottom: 16px; }
  .page-header h1 { font-size: 18px; }

  /* ── Stat cards: 2×2 ── */
  .stat-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
  }

  .stat-value { font-size: 28px; }

  /* ── Customer picker ── */
  .customer-picker-select { min-width: 0; width: 100%; }
  .customer-picker-bar { flex-wrap: wrap; }

  /* ── Fleet: hide table, show mobile list ── */
  .fleet-desktop { display: none; }
  .fleet-mobile  { display: block; }

  .table-toolbar { padding: 12px 14px; flex-wrap: wrap; gap: 8px; }
  .toolbar-input { width: 100%; }
  .toolbar-spacer { display: none; }

  .table-pagination { display: none; }

  /* ── Search ── */
  .search-hero { padding: 20px 16px 18px; }

  .advanced-filters { grid-template-columns: 1fr 1fr; }

  .result-card {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }

  .result-specs { display: none; }
  .result-reports { display: none; }
  .result-arrow { grid-row: 1 / 3; }

  /* ── Machine Detail ── */
  .machine-detail-header {
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px;
  }

  .machine-header-name { font-size: 16px; }
  .machine-header-sub  { font-size: 12px; }

  .header-divider { display: none; }

  .info-panels { flex-direction: column; }

  .engine-battery-col { flex-direction: column; }

  .info-row { grid-template-columns: 110px 1fr; }

  /* ── Service history ── */
  .report-row-summary {
    grid-template-columns: 1fr auto !important;
    grid-template-rows: auto auto;
    gap: 8px 12px;
  }

  .report-date { grid-column: 1; grid-row: 1; }

  .report-sub  { grid-column: 1; grid-row: 2; font-size: 12px; }

  .deficiency-flag { display: none; }

  .view-pdf-btn { grid-column: 2; grid-row: 1 / 3; align-self: center; }

  .expand-icon { display: none; }

  .report-row-detail { grid-template-columns: 1fr 1fr; padding-left: 16px; }

  /* ── PDF modal ── */
  .pdf-modal {
    height: calc(100vh - 32px);
    max-height: none;
    border-radius: 4px;
  }
}