:root {
  --lubrano-primary: #0A78B8;
  --lubrano-primary-dark: #075A8C;
  --lubrano-ink: #191919;
  --lubrano-charcoal: #10364A;
  --lubrano-surface: #ffffff;
  --lubrano-bg: #f3f8fb;
  --lubrano-border: #e4e7ec;
  --lubrano-muted: #667085;
  --lubrano-success: #16875b;
  --lubrano-warning: #c27400;
  --lubrano-info: #0A78B8;
  --lubrano-radius: 18px;
  --lubrano-shadow: 0 8px 28px rgba(16, 24, 40, .08);
}

html { scroll-behavior: smooth; }
body {
  background: var(--lubrano-bg) !important;
  color: var(--lubrano-ink);
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}
body, button, input, select, textarea { font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, a, input, select, textarea { touch-action: manipulation; }

/* Desktop refresh */
.layout { background: var(--lubrano-bg); }
aside {
  background: #0D2B3D !important;
  box-shadow: 10px 0 35px rgba(0, 0, 0, .12) !important;
}
.brand { gap: 14px !important; }
.brand img { width: 170px !important; height: auto !important; object-fit: contain !important; }
.brand-name { display: none; }
aside nav a {
  min-height: 48px;
  border-radius: 13px !important;
  border: 1px solid rgba(255,255,255,.06) !important;
  background: rgba(255,255,255,.035) !important;
  transition: transform .18s ease, background .18s ease, border-color .18s ease !important;
}
aside nav a:hover { transform: translateX(3px); }
aside nav a.active {
  background: linear-gradient(135deg, rgba(10,120,184,.96), rgba(7,90,140,.96)) !important;
  border-color: rgba(255,255,255,.16) !important;
}
main { max-width: 1680px; width: 100%; margin: 0 auto; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 12px 0;
  background: rgba(244,245,247,.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.topbar-left {
  border-radius: 999px !important;
  box-shadow: 0 4px 16px rgba(16,24,40,.06);
}
.panel, .activity-card, .machine-card {
  border-color: var(--lubrano-border) !important;
  border-radius: var(--lubrano-radius) !important;
  box-shadow: var(--lubrano-shadow) !important;
}
.btn-primary, .btn-red, .btn-action:not(.secondary), button.primary {
  background: linear-gradient(135deg, var(--lubrano-primary), var(--lubrano-primary-dark)) !important;
  border: 0 !important;
  color: #fff !important;
  box-shadow: 0 10px 22px rgba(10,120,184,.22) !important;
}
.btn-primary:hover, .btn-red:hover, .btn-action:not(.secondary):hover, button.primary:hover { filter: brightness(.96); }
input, select, textarea {
  min-height: 48px;
  border-color: #d0d5dd !important;
  background: #fff !important;
}
textarea { min-height: 110px; }
input:focus, select:focus, textarea:focus {
  outline: none !important;
  border-color: var(--lubrano-primary) !important;
  box-shadow: 0 0 0 4px rgba(10,120,184,.10) !important;
}
.page-header h1 { letter-spacing: -.025em; }
.status-badge { letter-spacing: .01em; }

.mobile-brandbar, .mobile-bottom-nav, .mobile-more-sheet, .mobile-sheet-backdrop { display: none; }
.android-only { display: none !important; }
.android-shell .android-only { display: flex !important; }

/* Mobile app shell */
@media (max-width: 960px) {
  body { padding-bottom: calc(78px + env(safe-area-inset-bottom)); }
  .layout { display: block !important; min-height: 100dvh !important; }
  aside { display: none !important; }
  main {
    display: block !important;
    padding: 0 14px 26px !important;
    width: 100%;
  }
  .mobile-brandbar {
    height: calc(66px + env(safe-area-inset-top));
    padding: calc(10px + env(safe-area-inset-top)) 4px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .mobile-brandbar img { width: 148px; height: auto; display: block; }
  .mobile-brandbar .mobile-brand-caption {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--lubrano-muted);
  }
  .topbar {
    position: relative !important;
    top: auto !important;
    min-height: 46px;
    margin: 0 0 16px !important;
    padding: 0 !important;
    background: transparent !important;
    backdrop-filter: none !important;
  }
  .topbar-left {
    min-width: 0;
    padding: 7px 11px !important;
    border-radius: 14px !important;
    box-shadow: none !important;
    background: #fff !important;
  }
  .topbar-left .user-name {
    max-width: 130px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 13px;
  }
  .topbar-left .badge { display: none; }
  .topbar-right { gap: 8px !important; margin-left: auto; }
  .topbar-right > .ghost-btn#logout-btn { display: none; }
  .topbar-right .btn-primary,
  .topbar-right .btn-secondary,
  .topbar-right a {
    min-height: 44px;
    padding: 11px 14px !important;
    border-radius: 13px !important;
    font-size: 13px;
    white-space: nowrap;
  }
  .page-header {
    align-items: flex-start !important;
    margin: 12px 0 18px !important;
  }
  .page-header h1 { font-size: 25px !important; line-height: 1.15; }
  .page-header p { margin-top: 5px !important; font-size: 13px; }
  .panel {
    padding: 16px !important;
    border-radius: 18px !important;
    box-shadow: 0 5px 18px rgba(16,24,40,.06) !important;
    margin-bottom: 14px !important;
  }
  .grid-two, .grid-2col, .form-grid, .row {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  form.stack { gap: 14px !important; }
  label, .form-label { font-size: 13px !important; }
  input, select, textarea, .form-input, .form-textarea {
    width: 100% !important;
    min-height: 50px !important;
    font-size: 16px !important; /* prevents Android zoom */
    border-radius: 13px !important;
    padding: 12px 13px !important;
  }
  textarea, .form-textarea { min-height: 120px !important; }
  button, .btn-primary, .btn-secondary, .btn-red, .btn-light, .ghost-btn, .btn-action {
    min-height: 46px;
    border-radius: 13px !important;
  }
  .actions, .form-actions, .actions-row, .btn-row {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 9px !important;
  }
  .actions > *, .form-actions > *, .actions-row > *, .btn-row > * {
    width: 100% !important;
    justify-content: center;
    text-align: center;
  }
  .tab-bar {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
    overflow-x: auto;
    padding: 2px 1px 10px;
    margin: 0 -2px 14px !important;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }
  .tab-bar::-webkit-scrollbar { display: none; }
  .tab {
    flex: 0 0 auto !important;
    min-width: 112px !important;
    height: 46px !important;
    padding: 10px 14px !important;
    border-radius: 999px !important;
    scroll-snap-align: start;
    background: #fff !important;
    border: 1px solid var(--lubrano-border);
    font-size: 13px;
  }
  .tab.active { background: var(--lubrano-primary) !important; border-color: var(--lubrano-primary) !important; }
  .activity-card {
    padding: 16px !important;
    margin-bottom: 12px !important;
    border-radius: 18px !important;
    box-shadow: 0 5px 18px rgba(16,24,40,.06) !important;
  }
  .activity-card > div:not(.actions-row) { line-height: 1.55; }
  .status-badge { padding: 6px 10px !important; font-size: 11px !important; }
  .file-thumb { width: 100% !important; max-width: 180px; height: auto !important; }
  .file-list { display: grid !important; grid-template-columns: 1fr !important; }
  .file-chip { min-height: 50px; overflow: hidden; }
  .machine-head { align-items: flex-start !important; gap: 12px; }
  .machine-head .table-actions { display: grid !important; }

  /* Convert traditional tables into readable mobile cards. JS adds data-label. */
  .mobile-card-table thead { display: none !important; }
  .mobile-card-table,
  .mobile-card-table tbody,
  .mobile-card-table tr,
  .mobile-card-table td { display: block !important; width: 100% !important; }
  .mobile-card-table tbody { display: grid !important; gap: 12px; }
  .mobile-card-table tr {
    background: #fff;
    border: 1px solid var(--lubrano-border);
    border-radius: 17px;
    padding: 10px 14px;
    box-shadow: 0 4px 14px rgba(16,24,40,.05);
  }
  .mobile-card-table td {
    border: 0 !important;
    padding: 9px 0 !important;
    display: grid !important;
    grid-template-columns: minmax(92px, 38%) 1fr !important;
    gap: 10px;
    align-items: start;
    overflow-wrap: anywhere;
  }
  .mobile-card-table td::before {
    content: attr(data-label);
    color: var(--lubrano-muted);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
  }
  .mobile-card-table td.table-actions {
    grid-template-columns: 1fr !important;
    padding-top: 12px !important;
    border-top: 1px solid var(--lubrano-border) !important;
  }
  .mobile-card-table td.table-actions::before { display: none; }
  .mobile-card-table td.table-actions button,
  .mobile-card-table td.table-actions a { width: 100%; }

  .mobile-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1200;
    height: calc(70px + env(safe-area-inset-bottom));
    padding: 7px 8px calc(7px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    background: rgba(255,255,255,.96);
    border-top: 1px solid rgba(208,213,221,.9);
    box-shadow: 0 -12px 32px rgba(16,24,40,.10);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }
  .mobile-nav-item {
    appearance: none;
    border: 0;
    background: transparent;
    color: #667085;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    min-width: 0;
    font-size: 10px;
    font-weight: 750;
    border-radius: 12px;
    padding: 4px;
  }
  .mobile-nav-item svg { width: 22px; height: 22px; stroke-width: 2; }
  .mobile-nav-item.active { color: var(--lubrano-primary); background: rgba(10,120,184,.08); }
  .mobile-sheet-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1250;
    background: rgba(10,10,10,.42);
    opacity: 0;
    pointer-events: none;
    display: block;
    transition: opacity .22s ease;
  }
  .mobile-more-sheet {
    position: fixed;
    z-index: 1300;
    left: 10px;
    right: 10px;
    bottom: calc(78px + env(safe-area-inset-bottom));
    display: block;
    padding: 10px;
    border: 1px solid var(--lubrano-border);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(16,24,40,.24);
    transform: translateY(18px) scale(.98);
    opacity: 0;
    pointer-events: none;
    transition: transform .22s ease, opacity .22s ease;
  }
  .mobile-more-sheet.open { transform: none; opacity: 1; pointer-events: auto; }
  .mobile-sheet-backdrop.open { opacity: 1; pointer-events: auto; }
  .mobile-more-title { padding: 10px 12px 6px; font-size: 13px; font-weight: 800; color: var(--lubrano-muted); }
  .mobile-more-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .mobile-more-link {
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 15px;
    border: 1px solid var(--lubrano-border);
    background: #fafafa;
    color: var(--lubrano-ink);
    text-decoration: none;
    font-size: 13px;
    font-weight: 750;
  }
  .mobile-more-link.danger { color: var(--lubrano-primary); background: rgba(10,120,184,.06); }
  .mobile-more-link svg { width: 21px; height: 21px; flex: 0 0 auto; }

  #global-loading {
    background: rgba(244,245,247,.78) !important;
    backdrop-filter: blur(7px);
    font-size: 0 !important;
  }
  #global-loading::after {
    content: "";
    width: 42px;
    height: 42px;
    border: 4px solid rgba(10,120,184,.16);
    border-top-color: var(--lubrano-primary);
    border-radius: 50%;
    animation: lubrano-spin .8s linear infinite;
  }
}

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

/* Authentication screens */
.auth-card { border-radius: 24px !important; box-shadow: 0 24px 70px rgba(16,24,40,.14) !important; }
.brand-header img { width: min(240px, 80%) !important; }
@media (max-width: 560px) {
  .page { align-items: stretch !important; padding: calc(24px + env(safe-area-inset-top)) 14px 20px !important; }
  .auth-card { align-self: center; padding: 24px 18px !important; border-radius: 22px !important; }
}