:root {
  --purple-light: #eee7ff;
  --purple-wash: #f8f5ff;
  --purple: #7c4dff;
  --purple-dark: #3d2372;
  --purple-ink: #24143d;
  --purple-soft: #5f4b7d;
  --accent: #b15cff;
  --page: #eee7ff;
  --panel-border: #c9b9ee;
  --ink: #180f25;
  --ink-soft: #5f4b7d;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, var(--page) 0%, var(--purple-wash) 100%);
  color: var(--ink);
}
.container { width: min(100%, 1920px); margin: 0 auto; padding: 18px; }
.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
}
.auth-screen[hidden] { display: none; }
.auth-card {
  width: min(100%, 380px);
  padding: 18px;
  border: 1px solid rgba(61,35,114,0.18);
  border-radius: 8px;
  background: rgba(255,255,255,0.94);
  box-shadow: 0 8px 28px rgba(36,20,61,0.12);
}
.card {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(61,35,114,0.18);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 8px 28px rgba(36,20,61,0.12);
}
h1 { margin: 0 0 14px; }
h2 { margin: 18px 0 10px; font-size: 24px; font-weight: 400; }
label { display: block; margin-bottom: 10px; font-size: 14px; }
input,
select {
  width: 100%;
  padding: 10px;
  border: 1px solid #cfcfcf;
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
button, .desktop-btn {
  display: inline-block;
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--purple-dark);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
button:hover, .desktop-btn:hover { background: #4d2a8d; }
button:active, .desktop-btn:active { background: var(--accent); }
.secondary-btn {
  background: rgba(255,255,255,0.78);
  color: var(--purple-dark);
  border: 1px solid rgba(61,35,114,0.22);
}
.secondary-btn:hover { background: var(--purple-light); }
.danger-btn {
  background: #8f1d3d;
  color: #fff;
}
.danger-btn:hover { background: #6f1630; }
.hint, .muted { color: #555; font-size: 12px; }
.desktop-shell { min-height: calc(100vh - 34px); }
.desktop-topline { display: grid; gap: 12px; font-size: 15px; margin-bottom: 18px; }
.desktop-header-row, .admin-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.desktop-control-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.status-chip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  min-width: 0;
  padding: 0 2px;
}
.status-label {
  font-weight: 700;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 11px;
}
.project-chip { min-width: 220px; }
.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-left: auto;
}
.greeting-chip { color: var(--ink-soft); font-weight: 700; white-space: nowrap; }
.testing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
}
.testing-toggle input {
  width: auto;
  margin: 0;
}
.mode-pill {
  min-width: 124px;
  border-radius: 999px;
  padding: 11px 16px;
  background: rgba(255,255,255,0.74);
  color: var(--ink-soft);
  border: 1px solid rgba(61,35,114,0.18);
  font-size: 15px;
  font-weight: 700;
}
.mode-pill.active {
  color: #f8f5ff;
  background: linear-gradient(135deg, var(--purple) 0%, var(--purple-dark) 100%);
}
.active-chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(61,35,114,0.18);
}
.location-link {
  width: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--purple-dark);
  font-weight: 800;
  text-decoration: underline;
}
.location-link:hover {
  background: transparent;
  color: var(--purple);
}
.location-link[hidden] { display: none; }
.scan-form, .location-panel { margin-bottom: 14px; }
.scan-form label, .location-panel label {
  display: block;
  font-size: 14px;
  margin-bottom: 10px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.scan-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}
.scan-form input, .location-panel input {
  border: 1px solid #9a83d8;
  border-radius: 999px;
  padding: 12px 16px;
  font-size: 18px;
  background: rgba(255,255,255,0.96);
}
.scan-subline {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
  padding: 0 4px;
  min-height: 20px;
}
.desktop-inline-btn { width: auto; min-width: 0; white-space: nowrap; }
.testing-id {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 999px;
  background: #fff;
  color: var(--purple-dark);
  border: 1px solid var(--purple);
  font-size: 11px;
  line-height: 1.2;
  vertical-align: middle;
}
.testing-id[hidden] { display: none; }
.testing-highlight {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.testing-popover {
  position: fixed;
  z-index: 50;
  width: min(320px, calc(100vw - 24px));
  padding: 12px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: rgba(255,255,255,0.98);
  box-shadow: 0 12px 28px rgba(36,20,61,0.22);
}
.testing-popover[hidden] { display: none; }
.testing-popover-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.testing-popover-head button {
  width: auto;
  padding: 6px 9px;
  background: var(--purple-soft);
}
.testing-note-list {
  display: grid;
  gap: 8px;
  max-height: 130px;
  overflow: auto;
  margin-bottom: 10px;
}
.testing-note {
  padding: 8px;
  border-radius: 8px;
  background: rgba(238,231,255,0.7);
}
.testing-note span {
  display: block;
  color: #555;
  font-size: 11px;
  margin-top: 2px;
}
.testing-note p { margin: 6px 0 0; }
.testing-popover textarea {
  width: 100%;
  resize: vertical;
  margin-bottom: 8px;
  border: 1px solid #cfcfcf;
  border-radius: 6px;
  padding: 8px;
  font: inherit;
}
.settings-login-form[hidden],
#settings-form[hidden] {
  display: none;
}
.log-panel {
  position: relative;
  min-height: 45vh;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: rgba(255,255,255,0.34);
  overflow: hidden;
}
.log-surface { display: grid; align-content: start; padding: 14px; gap: 8px; }
.log-line {
  display: grid;
  grid-template-columns: minmax(100px, 160px) minmax(0, 1fr);
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.58);
}
.log-line-latest {
  background: rgba(238,231,255,0.96);
  border-left: 4px solid var(--purple);
}
.log-error { background: #ffe7e7; }
.log-timestamp {
  color: var(--ink-soft);
  font-weight: 700;
  overflow-wrap: anywhere;
}
.log-message { overflow-wrap: anywhere; }
.log-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.log-actions button,
.table-actions button {
  width: auto;
  padding: 7px 9px;
  font-size: 12px;
}
.dashboard-actions { margin-top: 18px; }
.desktop-button-grid { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.inventory-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) minmax(180px, 0.7fr) minmax(320px, 1fr);
  gap: 10px;
  align-items: end;
  margin: 12px 0 14px;
  padding: 12px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: rgba(255,255,255,0.58);
}
.inventory-controls label {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 700;
}
.filter-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-group .mode-pill {
  min-width: auto;
  flex: 1 1 120px;
  padding: 10px 12px;
  font-size: 13px;
}
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: rgba(255,255,255,0.74); }
th, td { border: 1px solid #ddd; padding: 8px; text-align: left; overflow-wrap: anywhere; }
th { background: #f4f4f4; }
.empty-cell {
  color: var(--ink-soft);
  font-weight: 700;
  text-align: center;
}
.status-unknown,
.status-multiple {
  display: inline-block;
  padding: 3px 7px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 12px;
}
.status-unknown {
  background: #fff0c2;
  color: #6a4600;
}
.status-multiple {
  background: #efe4ff;
  color: #4a1a87;
}
.table-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.edit-panel {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: rgba(255,255,255,0.82);
}
.edit-panel[hidden] { display: none; }
.settings-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.auth-admin-panel {
  margin-top: 18px;
  padding-top: 6px;
  border-top: 1px solid var(--panel-border);
}
.inline-form {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 12px;
}
.inline-form label { margin: 0; }
.admin-list {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}
.admin-list-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(61,35,114,0.16);
  border-radius: 8px;
  background: rgba(255,255,255,0.64);
}
.admin-list-row .hint { display: block; margin-top: 3px; }
@media (max-width: 720px) {
  .container { padding: 12px; }
  .desktop-header-row, .admin-header { align-items: stretch; flex-direction: column; }
  .scan-input-row, .desktop-button-grid, .inventory-controls, .log-line, .settings-grid, .inline-form, .admin-list-row { grid-template-columns: 1fr; }
  .mode-pill, .desktop-btn, button { width: 100%; text-align: center; }
  .scan-subline { align-items: flex-start; flex-direction: column; }
}