:root {
  color-scheme: light;
  --ink: #101828;
  --muted: #667085;
  --line: #d7e0ea;
  --panel: #ffffff;
  --soft: #f3f7fb;
  --green: #0f766e;
  --green-2: #14b8a6;
  --green-dark: #115e59;
  --navy: #172554;
  --gold: #d89b22;
  --red: #b42318;
  --shadow: 0 22px 70px rgba(16, 24, 40, 0.13);
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(20, 184, 166, 0.20), transparent 34%),
    radial-gradient(circle at 80% 8%, rgba(216, 155, 34, 0.16), transparent 28%),
    linear-gradient(135deg, #eef7f7 0%, #f7f9fc 44%, #edf3ff 100%);
  color: var(--ink);
}

button,
input,
textarea {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  width: 100%;
  min-height: 74px;
  padding: 14px clamp(16px, 4vw, 46px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgba(215, 224, 234, 0.82);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 26px rgba(16, 24, 40, 0.06);
}

.company-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.logo-home {
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  border-radius: 8px;
}

.logo-home:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.25);
  outline-offset: 3px;
}

.logo-home:hover .company-logo {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(16, 24, 40, 0.12);
}

.company-logo {
  width: clamp(74px, 9vw, 118px);
  height: 58px;
  object-fit: contain;
  flex: 0 0 auto;
  border-radius: 7px;
  background: #fff;
  padding: 4px 6px;
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.company-lockup h1 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(1rem, 1.8vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--navy);
}

.admin-login-button,
.ghost-button,
.submit-button,
.login-box button,
.toolbar-actions button {
  border: 0;
  border-radius: 7px;
  padding: 12px 16px;
  font-weight: 600;
  cursor: pointer;
}

.admin-login-button {
  white-space: nowrap;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 12px 30px rgba(23, 37, 84, 0.24);
}

.admin-login-button:hover {
  background: #0f1c43;
}

.shell {
  width: min(980px, calc(100% - 32px));
  margin: 30px auto 38px;
  display: block;
}

.workspace {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(215, 224, 234, 0.92);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.brand-mark {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--green), var(--green-2));
  color: #fff;
  font-weight: 700;
  letter-spacing: 0;
  box-shadow: 0 14px 28px rgba(15, 118, 110, 0.22);
}

.brand-mark.small {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  font-size: 0.95rem;
  box-shadow: none;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green-dark);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

h2,
h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
  font-size: clamp(1.75rem, 3vw, 2.15rem);
  color: #101828;
}

.summary-grid span,
.hint {
  color: var(--muted);
}

.workspace {
  overflow: hidden;
  min-height: calc(100vh - 144px);
}

.panel {
  display: none;
  padding: clamp(24px, 4vw, 42px);
}

.panel.active {
  display: block;
}

.panel-heading {
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.panel-heading .eyebrow {
  grid-column: 1 / -1;
}

.panel-badge {
  border-radius: 999px;
  border: 1px solid #bfe8e0;
  background: #e9f8f5;
  color: var(--green-dark);
  padding: 8px 12px;
  font-weight: 700;
}

.qr-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 22px;
  padding: 16px;
  border: 1px solid #bfe8e0;
  border-radius: 8px;
  background: linear-gradient(135deg, #f7fffd, #f8fafc);
}

.qr-card h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.12rem;
}

.qr-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.45;
}

.qr-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--green), #118f82);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.file-button input {
  display: none;
}

.qr-video {
  grid-column: 1 / -1;
  width: min(420px, 100%);
  aspect-ratio: 4 / 3;
  justify-self: center;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0f172a;
  object-fit: cover;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 17px;
  align-items: start;
}

label {
  display: grid;
  gap: 8px;
  align-content: start;
  color: #26354a;
  font-weight: 600;
}

.field-hint {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 400;
  line-height: 1.35;
  min-height: 18px;
}

.form-grid > label:not(.bank-field) {
  padding-bottom: 26px;
}

.form-grid > .note-field,
.form-grid > .check-row {
  padding-bottom: 0;
}

.bank-field {
  position: relative;
}

.bank-dropdown {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% - 24px);
  z-index: 20;
  max-height: 312px;
  overflow: auto;
  border: 1px solid #d7e0ea;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 50px rgba(16, 24, 40, 0.18);
  padding: 8px;
}

.bank-option {
  width: 100%;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  align-items: center;
  border: 0;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 10px 8px;
  text-align: left;
  cursor: pointer;
}

.bank-option:hover,
.bank-option:focus {
  background: #f1f7ff;
  outline: none;
}

.bank-option.empty {
  display: block;
  color: var(--muted);
  font-weight: 500;
  cursor: default;
}

.bank-code {
  color: #ef1d2f;
  font-weight: 600;
}

.bank-option strong {
  color: #020617;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid #c8d5e2;
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  padding: 13px 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.13);
}

input[readonly] {
  background: #edf9f6;
  color: var(--green-dark);
  font-weight: 700;
}

input[name="customerCode"],
input[name="bankName"],
input[name="accountName"],
input[name="accountNumber"],
input[name="transferAmount"],
input[name="shopName"] {
  text-transform: uppercase;
}

.wide {
  grid-column: 1 / -1;
}

.note-field textarea {
  resize: vertical;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 14px 16px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.check-row input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.submit-button,
.login-box button,
.backup-card button,
.toolbar-actions button {
  background: linear-gradient(135deg, var(--green), #118f82);
  color: #fff;
  box-shadow: 0 14px 28px rgba(15, 118, 110, 0.18);
}

.submit-button {
  min-height: 52px;
  font-size: 1.02rem;
}

.submit-button:hover,
.login-box button:hover,
.backup-card button:hover,
.toolbar-actions button:hover {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
}

.ghost-button {
  border: 1px solid #c8d5e2;
  background: #fff;
  color: var(--navy);
  box-shadow: none;
}

.success-message {
  min-height: 24px;
  margin: 18px 0 0;
  color: var(--green-dark);
  font-weight: 700;
}

.login-box {
  display: grid;
  gap: 14px;
  max-width: 450px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.password-card,
.backup-card {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(160px, 0.9fr) minmax(160px, 0.9fr) auto;
  gap: 14px;
  align-items: end;
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, #f8fafc, #eef8f6);
}

.backup-card {
  grid-template-columns: minmax(220px, 1fr) minmax(320px, 1.1fr) auto;
}

.password-card-title h3,
.backup-card-title h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.08rem;
}

.backup-card-title span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.backup-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.form-message {
  grid-column: 1 / -1;
  min-height: 22px;
  margin: 0;
  color: var(--green-dark);
  font-weight: 700;
}

.hint {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

.admin-toolbar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: end;
}

.filter-row {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 170px 170px auto;
  gap: 14px;
  align-items: end;
}

.toolbar-actions {
  display: grid;
  grid-template-columns: auto auto auto;
  gap: 10px 12px;
  align-items: center;
  justify-content: end;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.filter-button {
  border: 0;
  border-radius: 7px;
  padding: 13px 16px;
  background: #e11d2e;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.filter-button:hover {
  background: #bd1625;
}

.toolbar-actions .danger {
  background: var(--red);
  box-shadow: 0 14px 28px rgba(180, 35, 24, 0.14);
}

.summary-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr);
  gap: 12px;
  margin: 18px 0;
}

.summary-grid div {
  border: 1px solid var(--line);
  background: #f8fafc;
  border-radius: 8px;
  padding: 15px;
}

.summary-grid strong {
  display: block;
  margin-top: 4px;
  font-size: 1.6rem;
  color: var(--navy);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1180px;
  background: #fff;
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 0.92rem;
}

th {
  background: #f8fafc;
  color: #475467;
  font-size: 0.78rem;
  text-transform: uppercase;
}

td input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

th input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.empty-row {
  text-align: center;
  color: var(--muted);
  padding: 28px;
}

@media (max-width: 960px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-login-button {
    align-self: flex-end;
  }

  .workspace {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 12px;
  }

  .company-lockup {
    align-items: flex-start;
  }

  .company-logo {
    width: 72px;
    height: 48px;
  }

  .company-lockup h1 {
    font-size: 0.95rem;
  }

  .shell {
    width: min(100% - 20px, 1220px);
    margin: 14px auto 24px;
  }

  .panel {
    padding: 20px;
  }

  .form-grid,
  .admin-toolbar,
  .filter-row,
  .summary-grid,
  .panel-heading,
  .qr-card,
  .password-card,
  .backup-card {
    grid-template-columns: 1fr;
  }

  .backup-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .qr-actions {
    justify-content: stretch;
  }

  .qr-actions > * {
    width: 100%;
  }

  .toolbar-actions {
    grid-template-columns: 1fr;
    justify-content: stretch;
  }
}