:root {
  --bg: #f5f7f8;
  --card: #ffffff;
  --line: #d8dde1;
  --text: #1f2a33;
  --muted: #5d6b75;
  --brand: #0b6e4f;
  --brand-strong: #084c39;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: radial-gradient(circle at top right, #e5f4ec 0%, var(--bg) 42%);
  color: var(--text);
}

.app-shell {
  max-width: 1080px;
  margin: 12px auto;
  padding: 8px;
}

.app-shell.is-hidden {
  display: none;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 1.05rem;
}

h2 {
  font-size: 0.95rem;
  margin-bottom: 8px;
}

h3 {
  font-size: 0.85rem;
}

.badge {
  background: #e9fff6;
  border: 1px solid #b1e7d2;
  color: var(--brand-strong);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.75rem;
}

.muted {
  color: var(--muted);
  font-size: 0.78rem;
}

.tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  margin-bottom: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.tab {
  border: 1px solid var(--line);
  background: var(--card);
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 0.74rem;
  cursor: pointer;
  flex: 1 1 0;
  white-space: nowrap;
  min-width: 118px;
}

.tab.is-active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.panel {
  display: none;
}

.panel.is-active {
  display: block;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  padding: 10px;
  margin-bottom: 8px;
}

.grid {
  display: grid;
  gap: 8px;
}

.grid.two {
  grid-template-columns: 1fr 1fr;
}

.grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.compact-form {
  display: grid;
  gap: 6px;
}

label {
  display: grid;
  gap: 3px;
  font-size: 0.76rem;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px;
  font-size: 0.8rem;
}

.btn {
  border: 1px solid var(--line);
  background: #f8fafb;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.8rem;
  cursor: pointer;
}

.btn.primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.btn.ghost {
  background: #fff;
}

.btn.danger {
  border-color: #efb9b4;
  color: var(--danger);
  background: #fff5f4;
}

.btn.tiny {
  padding: 4px 8px;
}

.row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.row.wrap {
  flex-wrap: wrap;
}

.row.between {
  justify-content: space-between;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 6px 4px;
  text-align: left;
}

.actions-cell {
  min-width: 260px;
}

.items {
  display: grid;
  gap: 6px;
  overflow-x: auto;
}

.item-head {
  display: grid;
  grid-template-columns: 100px 1.4fr 56px 84px 70px 84px 84px 40px;
  gap: 6px;
  align-items: center;
  font-size: 0.7rem;
  color: var(--muted);
  padding: 0 2px;
}

.item-row {
  display: grid;
  grid-template-columns: 100px 1.4fr 56px 84px 70px 84px 84px 40px;
  gap: 6px;
  align-items: center;
  min-width: 640px;
}

.totals {
  display: flex;
  justify-content: space-between;
  border-top: 1px dashed var(--line);
  padding-top: 6px;
  font-size: 0.85rem;
}

.kpi {
  background: #f7fbfd;
  border: 1px solid #dbe8ef;
  border-radius: 8px;
  padding: 8px;
  display: grid;
  gap: 4px;
}

.kpi span {
  font-size: 0.72rem;
  color: var(--muted);
}

.kpi strong {
  font-size: 1rem;
}

.toast {
  position: fixed;
  right: 10px;
  bottom: 10px;
  background: #0f172a;
  color: #fff;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.76rem;
  display: none;
}

.toast.show {
  display: block;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 15% 20%, #d4efe3 0%, rgba(212, 239, 227, 0) 48%),
    radial-gradient(circle at 85% 15%, #d9e9f8 0%, rgba(217, 233, 248, 0) 52%),
    linear-gradient(130deg, #eef8f3 0%, #f8fbfd 54%, #eaf3fb 100%);
}

.login-layout {
  width: min(980px, 94vw);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  align-items: stretch;
}

.login-hero {
  border: 1px solid #c3d9cd;
  border-radius: 14px;
  padding: 28px;
  background: linear-gradient(150deg, #eef8f2 0%, #e6f3ee 55%, #dbefe7 100%);
  display: grid;
  align-content: center;
  gap: 12px;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #2f6f55;
}

.login-hero h1 {
  font-size: clamp(1.6rem, 3.1vw, 2.2rem);
}

.hint-card {
  margin-top: 8px;
  border: 1px dashed #8cb7a2;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.6);
  padding: 10px;
  font-size: 0.83rem;
  color: #264433;
  display: grid;
  gap: 4px;
}

.login-card-wrap {
  display: grid;
  align-items: center;
}

.login-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(10, 59, 42, 0.08);
  padding: 24px;
  display: grid;
  gap: 10px;
}

.login-card .btn.primary {
  margin-top: 6px;
}

.item-sku {
  border: 2px solid #0b6e4f !important;
  background: #f0faf7 !important;
  font-weight: 500;
}

.item-sku:focus {
  outline: none;
  border-color: #084c39 !important;
  box-shadow: 0 0 4px rgba(11, 110, 79, 0.3);
}

.report-page {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 12%, #d6ebff 0%, rgba(214, 235, 255, 0) 44%),
    radial-gradient(circle at 90% 8%, #d7f4e7 0%, rgba(215, 244, 231, 0) 48%),
    linear-gradient(150deg, #f2f8ff 0%, #f9fcff 50%, #f1fbf7 100%);
}

.report-shell.is-hidden {
  display: none;
}

.report-shell {
  width: min(1200px, 95vw);
  margin: 12px auto;
  padding: 4px;
}

.report-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding: 12px !important;
}

.report-overline {
  margin: 0;
  margin-bottom: 4px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #12618d;
}

.report-header h1 {
  margin: 0;
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.report-main {
  display: grid;
  gap: 12px;
}

.report-kpi-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.report-kpi {
  border: 1px solid #c9dce8;
  border-radius: 12px;
  background: linear-gradient(160deg, #ffffff 0%, #f2f8ff 100%);
  padding: 14px;
  display: grid;
  gap: 6px;
  box-shadow: 0 8px 18px rgba(28, 71, 109, 0.08);
}

.report-kpi-label {
  margin: 0;
  color: #4d5f73;
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.report-kpi h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: #0b3f5b;
}

.report-kpi-note {
  margin: 0;
  color: #7a8a98;
  font-size: 0.72rem;
}

.report-footer {
  text-align: right;
  padding: 6px;
}

@media (max-width: 1024px) {
  .report-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .report-shell {
    margin: 8px auto;
    padding: 2px;
  }

  .report-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 10px !important;
  }

  .report-header > div:last-child {
    width: 100%;
  }

  .report-header .row {
    width: 100%;
  }

  .report-header .row.wrap {
    width: 100%;
    justify-content: flex-start;
  }

  .report-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .report-kpi {
    padding: 12px;
    gap: 4px;
  }

  .report-kpi h2 {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  }

  .report-kpi-label {
    font-size: 0.7rem;
  }

  .report-kpi-note {
    font-size: 0.66rem;
  }
}

@media (max-width: 420px) {
  .report-kpi-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .login-layout {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .login-hero,
  .login-card {
    padding: 16px;
  }

  .item-row {
    grid-template-columns: 1fr 70px 90px;
  }

  .item-row .line-total,
  .item-row .remove-item {
    grid-column: span 1;
  }
}

@media (max-width: 560px) {
  .report-card-grid {
    grid-template-columns: 1fr;
  }
}

.image-tooltip {
  position: absolute;
  z-index: 1000;
  display: none;
  background: #fff;
  border: 1px solid #c9dce8;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  pointer-events: none;
  padding: 4px;
}
.image-tooltip img {
  display: block;
  max-width: 300px;
  max-height: 400px;
  object-fit: cover;
  border-radius: 4px;
}

/* Modal Styling */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(14, 30, 37, 0.5);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
}
.modal.is-active {
  display: flex;
}
.modal-content {
  background: #ffffff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 15px 35px rgba(14, 30, 37, 0.2);
  animation: modalFadeIn 0.2s ease-out;
}
@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}