/* ============================================================
   ENTERPRISE ASSET MANAGEMENT SYSTEM — MAIN STYLESHEET
   ============================================================ */

:root {
  --ams-primary:    #1a3c5e;
  --ams-primary-lt: #2a5280;
  --ams-accent:     #e67e22;
  --ams-accent-lt:  #f39c12;
  --ams-sidebar-w:  260px;
  --ams-topnav-h:   58px;
  --ams-bg:         #f0f4f8;
  --ams-card-bg:    #ffffff;
  --ams-text:       #2d3748;
  --ams-text-muted: #718096;
  --ams-border:     #e2e8f0;
  --ams-sidebar-bg: #0f2540;
  --ams-sidebar-txt:#c8d8ed;
  --ams-sidebar-hover:#1a3c5e;
  --ams-radius:     0.5rem;
  --ams-shadow:     0 1px 6px rgba(0,0,0,.08);
  --ams-shadow-md:  0 4px 16px rgba(0,0,0,.12);
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
body.ams-body {
  background: var(--ams-bg);
  color: var(--ams-text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: .9rem;
  min-height: 100vh;
}

/* ── Top Navbar ── */
.ams-topnav {
  background: linear-gradient(135deg, var(--ams-primary) 0%, var(--ams-primary-lt) 100%);
  height: var(--ams-topnav-h);
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
  z-index: 1040;
}
.ams-topnav .navbar-brand { color: #fff !important; font-size: 1rem; }
.ams-topnav .btn-link     { color: rgba(255,255,255,.85) !important; text-decoration: none; }
.ams-topnav .btn-link:hover { color: #fff !important; }
.ams-search {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  border-radius: var(--ams-radius) 0 0 var(--ams-radius) !important;
}
.ams-search::placeholder { color: rgba(255,255,255,.6); }
.ams-search:focus { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.5); color: #fff; box-shadow: none; }
.notif-badge { font-size: .6rem; padding: .15rem .3rem; min-width: 1rem; }

/* Avatar */
.ams-avatar-sm {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ams-accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: .85rem; overflow: hidden;
  border: 2px solid rgba(255,255,255,.35);
  flex-shrink: 0;
}
.ams-avatar-sm img { width: 100%; height: 100%; object-fit: cover; }
.ams-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--ams-accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.3rem; overflow: hidden;
}
.ams-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ── Layout Wrapper ── */
.ams-wrapper {
  display: flex;
  padding-top: var(--ams-topnav-h);
  min-height: 100vh;
}

/* ── Sidebar ── */
.ams-sidebar {
  width: var(--ams-sidebar-w);
  background: var(--ams-sidebar-bg);
  position: fixed;
  top: var(--ams-topnav-h);
  left: 0;
  height: calc(100vh - var(--ams-topnav-h));
  overflow-y: auto;
  overflow-x: hidden;
  transition: width .25s ease, transform .25s ease;
  z-index: 1030;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.15) transparent;
}
.ams-sidebar::-webkit-scrollbar { width: 4px; }
.ams-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 2px; }

.ams-sidebar.collapsed { width: 64px; }
.ams-sidebar.collapsed .ams-nav-label,
.ams-sidebar.collapsed .nav-link span,
.ams-sidebar.collapsed .ams-chevron { display: none !important; }
.ams-sidebar.collapsed .nav-link { justify-content: center; padding: .6rem; }
.ams-sidebar.collapsed .nav-link i { margin: 0; font-size: 1.1rem; }
.ams-sidebar.collapsed .ams-submenu { display: none !important; }

.ams-sidebar-inner { padding: .75rem 0 2rem; }

/* Nav items */
.ams-nav { gap: 1px; padding: 0 .5rem; }
.ams-nav .nav-link {
  color: var(--ams-sidebar-txt);
  border-radius: .4rem;
  padding: .55rem .85rem;
  display: flex; align-items: center; gap: .65rem;
  font-size: .83rem;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.ams-nav .nav-link i { font-size: .95rem; flex-shrink: 0; width: 18px; text-align: center; }
.ams-nav .nav-link:hover { background: var(--ams-sidebar-hover); color: #fff; }
.ams-nav .nav-link.active { background: var(--ams-accent); color: #fff !important; }
.ams-nav .nav-link .ams-chevron { transition: transform .2s; margin-left: auto; font-size: .7rem; }
.ams-nav .nav-link[aria-expanded="true"] .ams-chevron { transform: rotate(180deg); }

.ams-nav-section { padding: .85rem .85rem .25rem; }
.ams-nav-label {
  font-size: .65rem; font-weight: 700; letter-spacing: .07em;
  color: rgba(255,255,255,.35); text-transform: uppercase;
}

.ams-submenu {
  padding: .1rem 0 .1rem 1.5rem;
  gap: 1px;
}
.ams-submenu .nav-link {
  font-size: .8rem;
  color: rgba(200,216,237,.75);
  padding: .4rem .7rem;
}
.ams-submenu .nav-link:hover { color: #fff; background: rgba(255,255,255,.06); }

/* Notification dropdown */
.ams-notif-dropdown {
  width: 340px;
  border: 1px solid var(--ams-border);
  padding: 0;
  border-radius: var(--ams-radius);
}
.ams-notif-unread { background: rgba(26,60,94,.05); }

/* ── Main Content ── */
.ams-content {
  margin-left: var(--ams-sidebar-w);
  padding: 1.5rem;
  flex: 1;
  min-width: 0;
  transition: margin-left .25s ease;
}
.ams-content.expanded { margin-left: 64px; }

/* ── Page Header ── */
.ams-page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem; flex-wrap: wrap; gap: .75rem;
}
.ams-page-title { font-size: 1.3rem; font-weight: 700; color: var(--ams-primary); margin: 0; }
.ams-page-title small { font-size: .75rem; color: var(--ams-text-muted); font-weight: 400; display: block; }

/* ── Stat Cards ── */
.ams-stat-card {
  background: var(--ams-card-bg);
  border-radius: var(--ams-radius);
  box-shadow: var(--ams-shadow);
  padding: 1.25rem 1.5rem;
  display: flex; align-items: center; gap: 1rem;
  border-left: 4px solid transparent;
  transition: transform .15s, box-shadow .15s;
  overflow: hidden;
}
.ams-stat-card:hover { transform: translateY(-2px); box-shadow: var(--ams-shadow-md); }
.ams-stat-card.primary   { border-left-color: var(--ams-primary); }
.ams-stat-card.success   { border-left-color: #28a745; }
.ams-stat-card.warning   { border-left-color: #ffc107; }
.ams-stat-card.danger    { border-left-color: #dc3545; }
.ams-stat-card.info      { border-left-color: #17a2b8; }
.ams-stat-card.orange    { border-left-color: var(--ams-accent); }

.ams-stat-icon {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
}
.ams-stat-icon.primary { background: rgba(26,60,94,.12); color: var(--ams-primary); }
.ams-stat-icon.success { background: rgba(40,167,69,.12); color: #28a745; }
.ams-stat-icon.warning { background: rgba(255,193,7,.15); color: #e6a817; }
.ams-stat-icon.danger  { background: rgba(220,53,69,.12); color: #dc3545; }
.ams-stat-icon.info    { background: rgba(23,162,184,.12); color: #17a2b8; }
.ams-stat-icon.orange  { background: rgba(230,126,34,.12); color: var(--ams-accent); }

.ams-stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1; color: var(--ams-text); }
.ams-stat-label { font-size: .78rem; color: var(--ams-text-muted); margin-top: .2rem; }
.ams-stat-change { font-size: .72rem; margin-top: .25rem; }

.dashboard-brief {
  background: linear-gradient(135deg, #12345a 0%, #1f5d7a 72%, #f0a13a 100%);
  color: #fff;
  border-radius: var(--ams-radius);
  padding: 1.15rem 1.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--ams-shadow);
}
.dashboard-brief h2 {
  margin: .15rem 0 0;
  font-size: 1.25rem;
  font-weight: 700;
}
.dashboard-brief-label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .82;
}
.dashboard-brief-actions {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.metric-tile {
  height: 100%;
  background: var(--ams-card-bg);
  border: 1px solid var(--ams-border);
  border-radius: var(--ams-radius);
  box-shadow: var(--ams-shadow);
  padding: 1rem;
}
.metric-top {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  color: var(--ams-text-muted);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.metric-top i {
  color: var(--ams-primary);
  font-size: 1rem;
}
.metric-value {
  margin-top: .45rem;
  color: var(--ams-primary);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.15;
}
.metric-progress {
  height: .42rem;
  margin: .65rem 0 .45rem;
}
.metric-tile small {
  color: var(--ams-text-muted);
}

@media (max-width: 767.98px) {
  .dashboard-brief {
    align-items: flex-start;
    flex-direction: column;
  }
  .dashboard-brief-actions,
  .dashboard-brief-actions .btn {
    width: 100%;
  }
}

/* ── Cards ── */
.ams-card {
  background: var(--ams-card-bg);
  border-radius: var(--ams-radius);
  box-shadow: var(--ams-shadow);
  border: none;
}
.ams-card .card-header {
  background: transparent;
  border-bottom: 1px solid var(--ams-border);
  padding: 1rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between;
}
.ams-card .card-header h5, .ams-card .card-header h6 { margin: 0; font-weight: 600; }
.ams-card .card-body { padding: 1.25rem; }

/* ── Tables ── */
.ams-footer {
  margin-top: 2rem;
  padding: 1rem 0 .25rem;
  color: var(--ams-text-muted);
  font-size: .8rem;
  text-align: center;
}
.ams-footer a {
  color: var(--ams-primary);
  font-weight: 600;
  text-decoration: none;
}
.ams-footer a:hover { text-decoration: underline; }

.ams-table-wrap { background: var(--ams-card-bg); border-radius: var(--ams-radius); box-shadow: var(--ams-shadow); overflow: hidden; }
.table > :not(caption) > * > * { padding: .65rem 1rem; }
.table thead th { background: #f8fafc; font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--ams-text-muted); border-bottom: 2px solid var(--ams-border); }
.table tbody tr:hover { background: rgba(26,60,94,.03); }
.dataTables_wrapper .dataTables_filter input { border: 1px solid var(--ams-border); border-radius: .375rem; padding: .3rem .7rem; }
.dataTables_wrapper .dataTables_length select { border: 1px solid var(--ams-border); border-radius: .375rem; padding: .3rem .5rem; }

/* ── Forms ── */
.form-label { font-size: .82rem; font-weight: 500; color: var(--ams-text); margin-bottom: .3rem; }
.form-control, .form-select {
  border: 1px solid var(--ams-border); border-radius: .4rem;
  font-size: .88rem; transition: border-color .15s, box-shadow .15s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--ams-primary); box-shadow: 0 0 0 .2rem rgba(26,60,94,.15);
}
.form-section { border: 1px solid var(--ams-border); border-radius: var(--ams-radius); padding: 1.25rem; margin-bottom: 1.25rem; }
.form-section-title { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ams-primary); margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 1px solid var(--ams-border); }

/* ── Buttons ── */
.btn-ams { background: var(--ams-primary); color: #fff; border: none; }
.btn-ams:hover { background: var(--ams-primary-lt); color: #fff; }
.btn-ams-accent { background: var(--ams-accent); color: #fff; border: none; }
.btn-ams-accent:hover { background: var(--ams-accent-lt); color: #fff; }

/* ── Asset Image ── */
.ams-asset-img { width: 60px; height: 60px; object-fit: cover; border-radius: .375rem; border: 1px solid var(--ams-border); }
.ams-asset-img-lg { width: 200px; height: 200px; object-fit: cover; border-radius: var(--ams-radius); border: 1px solid var(--ams-border); }
.ams-asset-placeholder { background: #e9ecef; display: flex; align-items: center; justify-content: center; color: var(--ams-text-muted); }

.asset-register-table-wrap { overflow-x: auto; }
.asset-register-table {
  font-size: .8rem;
  table-layout: fixed;
  min-width: 1040px;
}
.asset-register-table > :not(caption) > * > * {
  padding: .48rem .55rem;
  vertical-align: middle;
}
.asset-register-table th,
.asset-register-table td {
  overflow-wrap: anywhere;
}
.asset-register-table th:nth-child(1),
.asset-register-table td:nth-child(1) { width: 38px; }
.asset-register-table th:nth-child(2),
.asset-register-table td:nth-child(2) { width: 54px; }
.asset-register-table th:nth-child(3),
.asset-register-table td:nth-child(3) { width: 118px; }
.asset-register-table th:nth-child(4),
.asset-register-table td:nth-child(4) { width: 190px; }
.asset-register-table th:nth-child(5),
.asset-register-table td:nth-child(5) { width: 120px; }
.asset-register-table th:nth-child(6),
.asset-register-table td:nth-child(6) { width: 120px; }
.asset-register-table th:nth-child(7),
.asset-register-table td:nth-child(7),
.asset-register-table th:nth-child(8),
.asset-register-table td:nth-child(8),
.asset-register-table th:nth-child(9),
.asset-register-table td:nth-child(9) { width: 125px; }
.asset-register-table th:nth-child(10),
.asset-register-table td:nth-child(10),
.asset-register-table th:nth-child(11),
.asset-register-table td:nth-child(11) { width: 92px; }
.asset-register-table th:nth-child(12),
.asset-register-table td:nth-child(12) { width: 104px; }
.asset-register-table th:nth-child(13),
.asset-register-table td:nth-child(13) { width: 118px; }
.asset-register-table .ams-asset-img {
  width: 42px;
  height: 42px;
}
.asset-col-actions .btn-group {
  white-space: nowrap;
}

@media (max-width: 1500px) {
  .asset-register-table { min-width: 960px; }
  .asset-register-table th:nth-child(2),
  .asset-register-table td:nth-child(2),
  .asset-register-table th:nth-child(6),
  .asset-register-table td:nth-child(6) {
    display: none;
  }
}

@media (max-width: 1280px) {
  .asset-register-table { min-width: 860px; }
  .asset-register-table th:nth-child(12),
  .asset-register-table td:nth-child(12) {
    display: none;
  }
}

@media (max-width: 767.98px) {
  .asset-register-table { min-width: 760px; }
  .asset-register-table th:nth-child(5),
  .asset-register-table td:nth-child(5),
  .asset-register-table th:nth-child(8),
  .asset-register-table td:nth-child(8) {
    display: none;
  }
}

/* ── Timeline ── */
.ams-timeline { position: relative; padding-left: 2rem; }
.ams-timeline::before { content:''; position:absolute; left:.75rem; top:0; bottom:0; width:2px; background: var(--ams-border); }
.ams-timeline-item { position: relative; padding-bottom: 1.25rem; }
.ams-timeline-item::before { content:''; position:absolute; left:-1.35rem; top:.3rem; width:10px; height:10px; border-radius:50%; background: var(--ams-primary); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--ams-primary); }
.ams-timeline-date { font-size: .72rem; color: var(--ams-text-muted); }
.ams-timeline-content { background: var(--ams-bg); border-radius: .375rem; padding: .6rem .9rem; margin-top: .2rem; font-size: .83rem; }

/* ── Login Page ── */
.ams-login-wrap {
  min-height: 100vh; background: linear-gradient(135deg, var(--ams-primary) 0%, #0f2540 100%);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.ams-login-card {
  background: #fff; border-radius: .75rem; box-shadow: 0 20px 60px rgba(0,0,0,.3);
  width: 100%; max-width: 420px; overflow: hidden;
}
.ams-login-header { background: linear-gradient(135deg, var(--ams-primary), var(--ams-primary-lt)); padding: 2rem; text-align: center; color: #fff; }
.ams-login-body { padding: 2rem; }

/* ── QR / Barcode Labels ── */
.ams-label {
  width: 9cm; border: 1px solid #000; padding: .4cm;
  font-family: 'Segoe UI', sans-serif; page-break-inside: avoid;
}

/* Scanner */
.scanner-shell {
  max-width: 1180px;
  margin: 0 auto;
}
.scanner-hero {
  background: linear-gradient(135deg, #12345a 0%, #1f5d7a 72%, #f0a13a 100%);
  color: #fff;
  border-radius: var(--ams-radius);
  padding: 1.25rem 1.4rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--ams-shadow);
}
.scanner-hero h2 {
  font-size: 1.25rem;
  margin: .15rem 0 0;
  max-width: 720px;
}
.scanner-kicker {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .82;
}
.scanner-status {
  min-width: 112px;
  padding: .48rem .7rem;
}
.scanner-panel .card-header {
  gap: .75rem;
  flex-wrap: wrap;
}
.scanner-controls {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.scanner-controls .form-select {
  width: min(260px, 58vw);
}
.scanner-frame {
  position: relative;
  min-height: 420px;
  border-radius: var(--ams-radius);
  overflow: hidden;
  background: #0f172a;
  border: 1px solid rgba(15, 37, 64, .18);
}
#qr-reader {
  width: 100%;
  min-height: 420px;
}
#qr-reader video {
  width: 100% !important;
  min-height: 420px;
  object-fit: cover;
}
#qr-reader__scan_region,
#qr-reader__dashboard_section,
#qr-reader__dashboard {
  border: 0 !important;
}
.scanner-corners {
  position: absolute;
  inset: 50%;
  width: 260px;
  height: 260px;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(255,255,255,.9);
  border-radius: 12px;
  box-shadow: 0 0 0 999px rgba(0,0,0,.22);
  pointer-events: none;
}
.scanner-banner {
  margin-bottom: 0;
}
.scanner-manual {
  display: grid;
  gap: .75rem;
}
.scanner-help {
  margin-top: 1.25rem;
  display: grid;
  gap: .75rem;
  color: var(--ams-text-muted);
  font-size: .86rem;
}
.scanner-help div {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
}
.scanner-help i {
  color: var(--ams-primary);
  font-size: 1rem;
}

@media (max-width: 767.98px) {
  .scanner-hero {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem;
  }
  .scanner-frame,
  #qr-reader,
  #qr-reader video {
    min-height: 320px;
  }
  .scanner-corners {
    width: 210px;
    height: 210px;
  }
  .scanner-controls {
    width: 100%;
  }
  .scanner-controls .form-select,
  .scanner-controls .btn {
    width: 100%;
  }
}
@media print {
  .no-print { display: none !important; }
  .ams-sidebar, .ams-topnav { display: none !important; }
  .ams-content { margin: 0 !important; padding: 0 !important; }
  body.ams-body { background: #fff; }
}

/* ── Mobile sidebar close row ── */
.ams-sidebar-close-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 1rem .4rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: .25rem;
}
.ams-sidebar-brand-mobile {
  font-weight: 700;
  font-size: .9rem;
  color: #fff;
  letter-spacing: .04em;
}
.ams-sidebar-close-row .btn-link {
  color: rgba(255,255,255,.7) !important;
  font-size: 1.1rem;
  line-height: 1;
}
.ams-sidebar-close-row .btn-link:hover { color: #fff !important; }

/* ── Responsive ── */
@media (max-width: 991.98px) {
  .ams-sidebar {
    transform: translateX(-100%);
    width: var(--ams-sidebar-w) !important;
    box-shadow: none;
  }
  .ams-sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,.35);
  }
  .ams-content { margin-left: 0 !important; }
}
@media (max-width: 767.98px) {
  .ams-stat-value { font-size: 1.4rem; }
  .ams-page-title { font-size: 1.1rem; }
  .ams-card .card-body { padding: 1rem; }
  .ams-content { padding: 1rem; }
}

/* ── Utility ── */
.ams-divider { border-top: 1px solid var(--ams-border); margin: 1rem 0; }
.text-ams { color: var(--ams-primary) !important; }
.bg-ams { background-color: var(--ams-primary) !important; }
.border-ams { border-color: var(--ams-primary) !important; }
.ams-chip { display: inline-block; padding: .15rem .55rem; border-radius: 20px; font-size: .72rem; font-weight: 600; background: rgba(26,60,94,.08); color: var(--ams-primary); }
.cursor-pointer { cursor: pointer; }
.ams-overlay {
  position: fixed;
  top: var(--ams-topnav-h);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--ams-topnav-h));
  background: rgba(0,0,0,.55);
  z-index: 1029; /* above content, below sidebar(1030) and topnav(1040) */
  display: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.ams-overlay.show { display: block; }

/* Expiry warning colours */
.expiry-danger  { color: #dc3545; font-weight: 600; }
.expiry-warning { color: #e6a817; font-weight: 600; }
.expiry-ok      { color: #28a745; }