:root {
  --pvts-primary: #2563eb;
  --pvts-dark: #0f172a;
}

body {
  background: #f4f6fb;
  font-family: "Segoe UI", system-ui, sans-serif;
}

.pvts-navbar {
  background: linear-gradient(90deg, #0f172a, #1e293b);
}

.navbar-brand { letter-spacing: 1px; }
.page-title { color: #0f172a; font-weight: 700; margin-bottom: 1rem; }

/* KPI cards */
.kpi-card {
  border: none;
  border-radius: 16px;
  padding: 1.5rem 1rem;
  box-shadow: 0 6px 18px rgba(15,23,42,.05);
}
.kpi-icon {
  font-size: 1.75rem;
  color: var(--pvts-primary);
  margin-bottom: .5rem;
}
.kpi-icon.blue   { color: #2563eb; }
.kpi-icon.green  { color: #16a34a; }
.kpi-icon.orange { color: #ea580c; }
.kpi-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--pvts-dark);
  line-height: 1;
}
.kpi-title {
  color: #64748b;
  font-size: .9rem;
  margin-top: .35rem;
}

/* Login */
.login-wrap {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  max-width: 420px;
  width: 100%;
  background: #fff;
  padding: 2.5rem 2rem;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(15,23,42,.12);
}
.login-logo {
  width: 80px; height: 80px;
  background: var(--pvts-primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  font-size: 2rem;
}

/* Scan */
.scan-card {
  border: none;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(15,23,42,.08);
}
.scan-status {
  padding: 1.5rem 0;
}
.scan-status i {
  font-size: 3.5rem;
  color: var(--pvts-primary);
}
.scan-status h4 {
  margin-top: .5rem;
  font-weight: 700;
  color: var(--pvts-dark);
}

.scan-result {
  border-radius: 12px;
  padding: 1rem;
  min-height: 60px;
  display: none;
}
.scan-result.show { display: block; }
.scan-result.start {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fcd34d;
}
.scan-result.finish {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}
.scan-result.error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 2rem;
  color: #94a3b8;
}
.empty-state i { font-size: 3rem; }

.fw-monospace {
  font-family: "JetBrains Mono", "Consolas", monospace;
  letter-spacing: .5px;
}

/* Table */
.table > :not(caption) > * > * {
  padding: .6rem .75rem;
}

/* Copy toast */
.copy-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #fff;
  padding: .7rem 1.25rem;
  border-radius: 10px;
  font-size: .9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
  z-index: 9999;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.copy-toast.show { opacity: 1; }

/* Cloud upload status on the video page */
.upload-status {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .8rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: 12px;
}
.upload-status-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  font-size: 1.15rem;
}
.upload-status-progress {
  color: #92400e;
  background: #fef3c7;
  border-color: #fcd34d;
}
.upload-status-success {
  color: #166534;
  background: #dcfce7;
  border-color: #86efac;
}
.upload-status-failed {
  color: #991b1b;
  background: #fee2e2;
  border-color: #fca5a5;
}
@media (max-width: 575.98px) {
  .upload-status { flex-wrap: wrap; }
  .upload-status small { width: 100%; margin-left: 1.9rem !important; }
}

/* Camera scanner */
.camera-wrap {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 4 / 3;
  max-width: 100%;
  margin: 0 auto;
  border: 2px solid #1e293b;
}
.camera-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.camera-wrap #cameraReader,
.camera-wrap #cameraReader video {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
  display: block;
}
.camera-wrap #cameraReader img { display: none; }
.camera-overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
  border: 2px dashed rgba(255,255,255,.5);
  border-radius: 14px;
  transition: background .15s ease;
}
.camera-hint {
  position: absolute;
  bottom: 8px;
  left: 0; right: 0;
  text-align: center;
  color: #fff;
  background: rgba(15,23,42,.7);
  font-size: .85rem;
  padding: .35rem;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .container-fluid { padding: 0 .5rem; }
  .page-title { font-size: 1.25rem; margin-bottom: .75rem; }
  .kpi-card { padding: 1rem .5rem; border-radius: 12px; }
  .kpi-icon { font-size: 1.35rem; }
  .kpi-number { font-size: 1.6rem; }
  .kpi-title { font-size: .8rem; }
  .scan-card { border-radius: 14px; }
  .scan-status { padding: .75rem 0; }
  .scan-status i { font-size: 2.75rem; }
  .scan-status h4 { font-size: 1.15rem; }
  .login-card { padding: 1.5rem 1.25rem; }
  .table { font-size: .85rem; }
  .table > :not(caption) > * > * { padding: .4rem .4rem; }
  .copy-dmss { padding: .2rem .4rem; font-size: .75rem; }
  .btn-sm { padding: .2rem .5rem; font-size: .8rem; }
}

/* Hide non-essential columns on small screens */
@media (max-width: 576px) {
  .hide-mobile { display: none !important; }
}