:root {
  --bg: #0b1220;
  --panel: #101828;
  --panel-2: #182238;
  --text: #f8fafc;
  --muted: #94a3b8;
  --line: rgba(255, 255, 255, 0.1);
  --primary: #7c3aed;
  --primary-2: #a78bfa;
  --green: #22c55e;
  --danger: #fb7185;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(124, 58, 237, 0.22), transparent 35%),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.12), transparent 30%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app-shell {
  max-width: 880px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px 14px 96px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

.eyebrow {
  color: var(--primary-2);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
  font-size: 0.72rem;
  margin: 0 0 4px;
}

h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(1.75rem, 6vw, 2.7rem); margin-bottom: 0; }
h2 { font-size: 1.1rem; margin-bottom: 14px; }
h3 { margin-bottom: 8px; }

.date-picker, input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
  outline: none;
}

select option { background: #101828; }
textarea { min-height: 88px; resize: vertical; }
.date-picker { max-width: 170px; }

.screen { display: none; animation: fade 160ms ease; }
.screen.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 18px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  backdrop-filter: blur(14px);
}

.big-card { grid-column: 1 / -1; }
.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.card-row, .section-title, .quick-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.quick-actions { margin: 14px 0; }
.label { color: var(--muted); font-size: 0.9rem; margin-bottom: 6px; }
.muted { color: var(--muted); font-weight: 500; }
.danger { color: var(--danger) !important; }

.progress-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.progress-bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--green));
  border-radius: inherit;
  transition: width 180ms ease;
}
.circle-progress {
  height: 74px;
  width: 74px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--primary) 0deg, rgba(255,255,255,0.1) 0deg);
  position: relative;
  font-weight: 900;
}
.circle-progress::before {
  content: "";
  position: absolute;
  inset: 7px;
  background: var(--panel);
  border-radius: 50%;
}
.circle-progress span { position: relative; z-index: 1; }

button, .file-label {
  border: 0;
  border-radius: 16px;
  padding: 13px 16px;
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
  font: inherit;
  text-align: center;
}
.primary { background: linear-gradient(135deg, var(--primary), #5b21b6); }
.secondary, .file-label { background: rgba(255,255,255,0.09); border: 1px solid var(--line); }
.text-btn { background: transparent; color: var(--primary-2); padding: 4px; }

.form-grid {
  display: grid;
  gap: 10px;
}

.field {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 800;
  font-size: 0.82rem;
}
.field span {
  padding-left: 4px;
}
.field input,
.field select {
  color: var(--text);
  font-weight: 500;
}
.compact-field input,
.compact-field select {
  padding: 11px 12px;
}
.manual-barcode-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: end;
}
.big-scan-btn {
  font-size: 1rem;
  min-height: 52px;
}
.scanner-card .section-title strong {
  color: var(--text);
}
.three-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.exercise-builder {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 12px;
}
.exercise-builder h3 { margin-bottom: 10px; }
.check-row { display: flex; gap: 10px; align-items: center; color: var(--muted); }
.check-row input { width: auto; }

.list { display: grid; gap: 9px; }
.list-item {
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
}
.list-main {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}
.list-title { font-weight: 900; margin-bottom: 4px; }
.list-sub { color: var(--muted); font-size: 0.9rem; margin: 0; }
.delete-btn {
  background: rgba(251,113,133,0.13);
  color: var(--danger);
  padding: 7px 10px;
  border-radius: 12px;
}
.empty-list { color: var(--muted); }
.small-list { margin-bottom: 8px; }
.chip-list { display: flex; gap: 9px; flex-wrap: wrap; }
.chip {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 12px;
  color: var(--text);
}

.bottom-nav {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  width: min(880px, calc(100% - 22px));
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 8px;
  background: rgba(16, 24, 40, 0.88);
  border: 1px solid var(--line);
  border-radius: 24px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.nav-btn {
  background: transparent;
  color: var(--muted);
  display: grid;
  gap: 2px;
  place-items: center;
  padding: 9px 4px;
  border-radius: 16px;
  font-size: 1rem;
}
.nav-btn span { font-size: 0.72rem; }
.nav-btn.active { background: rgba(124, 58, 237, 0.25); color: var(--text); }

@media (max-width: 680px) {
  .summary-grid { grid-template-columns: 1fr; }
  .macro-card { grid-column: auto; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .date-picker { max-width: none; }
  .quick-actions { flex-direction: column; }
  .quick-actions button, .quick-actions label { width: 100%; }
  .manual-barcode-box { grid-template-columns: 1fr; }
}

.grow { flex: 1; min-width: 0; }
.status-text { margin: 10px 0 0; }
 .scanner-box {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 420px);
  aspect-ratio: 4 / 3;
  min-height: 190px;
  margin: 0 auto;
  border: 1px dashed var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,0.04);
  overflow: hidden;
}
.scanner-box video {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
}
.scanner-box video.active { display: block; }
.scanner-box::before {
  content: "Camera preview";
  color: var(--muted);
  font-weight: 800;
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.scanner-box:has(video.active)::before { content: ""; display: none; }
.scanner-box.scanning::before { content: ""; display: none; }
.scan-frame {
  pointer-events: none;
  position: absolute;
  inset: 22%;
  border: 3px solid rgba(255, 255, 255, 0.88);
  border-radius: 16px;
  box-shadow: 0 0 0 999px rgba(0, 0, 0, 0.18);
  display: none;
}
.scanner-box video.active + .scan-frame, .scanner-box.scanning .scan-frame { display: block; }
.scan-frame span {
  position: absolute;
  left: 12%;
  right: 12%;
  top: 50%;
  height: 2px;
  background: rgba(255,255,255,0.9);
}
.sub-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 12px;
  display: grid;
  gap: 10px;
}
.sub-card h3 { margin: 0; }
.two-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.four-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.hidden-grid { display: none; }
.mini-note { font-size: 0.86rem; margin-bottom: 0; }
.macro-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 2px;
}
.macro-preview div {
  background: rgba(124, 58, 237, 0.14);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px;
  display: grid;
  gap: 2px;
}
.macro-preview strong { font-size: 1.05rem; }
.macro-preview span { color: var(--muted); font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.result-card {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.28);
  border-radius: 20px;
  padding: 14px;
  display: grid;
  gap: 12px;
  margin-top: 10px;
}
.small-eyebrow { font-size: 0.65rem; margin-bottom: 4px; }
.stacked-actions { margin: 0; }

@media (max-width: 680px) {
  .two-grid, .four-grid, .macro-preview { grid-template-columns: 1fr; }
}


.full-width-btn { width: 100%; margin-top: 12px; }
.lookup-card .section-title { align-items: flex-start; }
.scanner-panel {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,0.04);
  gap: 10px;
}
.details-box {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
  background: rgba(255,255,255,0.04);
}
.details-box summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--text);
}
.details-box[open] summary { margin-bottom: 10px; }
.result-card .stacked-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 680px) {
  .result-card .stacked-actions { grid-template-columns: 1fr; }
}


.version-badge {
  position: fixed;
  right: 12px;
  bottom: 88px;
  z-index: 9999;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(16, 24, 40, 0.82);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  pointer-events: none;
}

@media (max-width: 680px) {
  .version-badge {
    right: 10px;
    bottom: 78px;
    font-size: 0.68rem;
    padding: 6px 9px;
  }
}