* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #111827;
  --muted: #667085;
  --line: #d8dee8;
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --primary-soft: #eaf1ff;
  --success: #047857;
  --success-soft: #dcfce7;
  --warning: #92400e;
  --warning-soft: #fef3c7;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
}

body {
  margin: 0;
  min-width: 320px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.auth-card {
  width: min(100%, 380px);
  display: grid;
  gap: 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 6px;
  font-size: 28px;
  line-height: 1.15;
}

h2 {
  margin-bottom: 6px;
  font-size: 20px;
  line-height: 1.25;
}

h3 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.25;
}

.muted,
.section-heading p,
.info-panel p,
.empty-state span,
.metric-card small,
.user-box span {
  color: var(--muted);
}

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

.field span {
  color: #344054;
  font-size: 14px;
  font-weight: 700;
}

.field input {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #a9b2c3;
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 16px;
}

.compact-field select,
.compact-field input {
  font-size: 16px;
}

.field input:focus {
  border-color: var(--primary);
  outline: 3px solid var(--primary-soft);
}

.primary-button,
.ghost-button {
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.primary-button {
  border: 0;
  background: var(--primary);
  color: #ffffff;
}

.primary-button:hover {
  background: var(--primary-hover);
}

.primary-button:disabled,
.ghost-button:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.ghost-button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
}

.form-error {
  margin: 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 14px;
  font-weight: 700;
}

.form-success {
  margin: 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--success-soft);
  color: var(--success);
  font-size: 14px;
  font-weight: 700;
}

.dashboard-page {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
}

.user-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.user-box div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.user-box strong,
.user-box span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.metric-card,
.info-panel,
.work-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.metric-card {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.metric-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.metric-card strong {
  font-size: 24px;
  line-height: 1.1;
}

.info-panel {
  margin-bottom: 16px;
  padding: 16px;
  background: var(--primary-soft);
}

.work-panel {
  padding: 16px;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 16px;
}

.section-heading p {
  margin-bottom: 0;
}

.empty-state {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px dashed #b8c2d4;
  border-radius: 8px;
  background: var(--surface-soft);
}

.work-form,
.work-list,
.submission-list {
  display: grid;
  gap: 12px;
}

.work-row {
  display: grid;
  gap: 12px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.work-row.is-invalid {
  border-color: var(--danger);
  background: #fff7f7;
}

.receipt-field.is-invalid {
  padding: 12px;
  border: 1px solid var(--danger);
  border-radius: 8px;
  background: #fff7f7;
}

.work-title {
  display: grid;
  gap: 4px;
}

.work-title span,
.compact-field span,
.form-footer span,
.submission-item span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

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

.compact-field input {
  width: 100%;
  min-height: 40px;
  padding: 9px 10px;
  border: 1px solid #a9b2c3;
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}

.compact-field input:disabled {
  background: #eef2f7;
  color: #475467;
  cursor: not-allowed;
}

.compact-field select {
  width: 100%;
  min-height: 40px;
  padding: 9px 10px;
  border: 1px solid #a9b2c3;
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}

.work-row.is-invalid input,
.receipt-field.is-invalid input,
.compact-field.is-invalid input {
  border-color: var(--danger);
  outline: 3px solid var(--danger-soft);
}

.row-error {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--danger);
  font-size: 13px;
  font-weight: 800;
}

.submit-grid {
  display: grid;
  gap: 12px;
  padding-top: 4px;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  font-weight: 700;
}

.checkbox-field input {
  width: 18px;
  height: 18px;
  margin: 0;
}

.form-footer {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.form-footer div {
  display: grid;
  gap: 4px;
}

.form-footer strong {
  font-size: 24px;
}

.submission-list {
  margin-top: 16px;
}

.submission-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  width: fit-content;
  padding: 5px 9px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
}

.tag.success {
  background: var(--success-soft);
  color: var(--success);
}

.tag.warning {
  background: var(--warning-soft);
  color: var(--warning);
}

.tag.danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.admin-toolbar {
  margin-bottom: 16px;
}

.admin-period-form,
.admin-user-form,
.admin-list,
.user-admin-list,
.profile-form,
.signature-form {
  display: grid;
  gap: 12px;
}

.profile-panel.is-invalid {
  border-color: var(--danger);
  background: #fff7f7;
}

.signature-form {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.signature-form > span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.admin-item,
.user-admin-row {
  display: grid;
  gap: 12px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.admin-item > div,
.user-admin-row > div:first-child,
.report-main > div {
  display: grid;
  gap: 4px;
}

.admin-item span,
.user-admin-row span,
.entry-row span,
.report-main span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.report-item {
  gap: 14px;
}

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

.entry-list {
  display: grid;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.entry-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
}

.user-admin-row.is-muted {
  opacity: 0.65;
}

.admin-user-form {
  margin-bottom: 16px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.analytics-grid {
  margin-bottom: 16px;
}

.analytics-columns {
  display: grid;
  gap: 16px;
}

.mini-list {
  display: grid;
  gap: 8px;
}

.mini-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.mini-row span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.table-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.table-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px;
  border-top: 1px solid var(--line);
}

.table-row:first-child {
  border-top: 0;
}

.table-head {
  display: none;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

@media (min-width: 760px) {
  .dashboard-page {
    padding: 28px;
  }

  .topbar {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .user-box {
    min-width: 360px;
  }

  .panel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .section-heading {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .work-row {
    grid-template-columns: minmax(220px, 1fr) 120px 150px;
    align-items: end;
  }

  .submit-grid,
  .form-footer {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .admin-period-form {
    grid-template-columns: 120px 140px 220px auto;
    align-items: end;
  }

  .admin-user-form {
    grid-template-columns: 140px 140px minmax(220px, 1fr) 120px auto auto auto;
    align-items: end;
  }

  .profile-form {
    grid-template-columns: minmax(220px, 1fr) 160px minmax(220px, 1fr);
    align-items: end;
  }

  .profile-form .wide {
    grid-column: span 2;
  }

  .signature-form {
    grid-template-columns: 1fr auto auto;
    align-items: end;
  }

  .admin-item {
    grid-template-columns: minmax(220px, 1fr) 160px auto auto;
    align-items: center;
  }

  .report-main {
    grid-template-columns: minmax(220px, 1fr) 180px auto;
    align-items: center;
  }

  .user-admin-row {
    grid-template-columns: minmax(220px, 1fr) 120px auto auto auto;
    align-items: end;
  }

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

  .table-head {
    display: grid;
  }

  .table-row {
    grid-template-columns: 150px 1fr 120px;
    align-items: center;
    gap: 12px;
  }
}