:root {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --surface-strong: #f8faff;
  --surface-tint: #eef7ff;
  --text: #111827;
  --muted: #667085;
  --border: #d9e1ee;
  --violet: #27145f;
  --violet-2: #3a2384;
  --magenta: #a51d85;
  --orange: #f45b13;
  --teal: #6bc6b7;
  --blue: #005aa9;
  --blue-dark: #102a56;
  --sky: #3bb4e5;
  --sky-soft: #e8f7fd;
  --success: #0f766e;
  --success-soft: #e5f6f3;
  --danger: #b42318;
  --danger-soft: #fdebea;
  --warn: #b54708;
  --warn-soft: #fff4e5;
  --shadow: 0 18px 45px rgba(16, 42, 86, 0.08);
  --soft-shadow: 0 8px 22px rgba(16, 42, 86, 0.06);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background:
    linear-gradient(180deg, #ffffff 0, #f6f8fc 360px),
    var(--bg);
  color: var(--text);
  letter-spacing: 0;
}

button, input, select { font: inherit; }

.access-shell {
  width: min(520px, calc(100vw - 32px));
  margin: 48px auto;
}

.access-card {
  border: 1px solid #dfe7f5;
  border-radius: 16px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(165, 29, 133, 0.08), rgba(59, 180, 229, 0.08)),
    var(--surface);
  box-shadow: var(--shadow);
}

.access-card h1 {
  margin-bottom: 10px;
}

.access-card p {
  color: var(--muted);
}

.access-form {
  display: grid;
  gap: 15px;
  margin-top: 20px;
}

.login-status {
  min-height: 18px;
  margin: 0;
  color: var(--danger);
  font-size: 13px;
  font-weight: 750;
}

.logout-link {
  margin-top: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--blue);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  text-decoration: underline;
}

.logout-link:hover {
  color: var(--violet);
}

.app-shell {
  width: min(1460px, calc(100vw - 36px));
  margin: 22px auto 30px;
}

.back-link {
  display: inline-flex;
  margin: 0 0 14px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.back-link:hover {
  color: var(--violet);
}

.topbar {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 24px;
  margin-bottom: 18px;
  overflow: hidden;
  border: 1px solid #dfe7f5;
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(165, 29, 133, 0.08), rgba(59, 180, 229, 0.08) 55%, rgba(255, 255, 255, 0.98)),
    var(--surface);
  box-shadow: var(--shadow);
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 7px;
  background: linear-gradient(180deg, var(--orange), var(--magenta), var(--blue), var(--sky));
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--violet);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 8px;
  color: var(--blue-dark);
  font-size: 32px;
  line-height: 1.12;
  font-weight: 780;
}

h2 {
  margin-bottom: 5px;
  color: var(--blue-dark);
  font-size: 18px;
  font-weight: 760;
}

.subtitle, .section-heading p, .footer {
  color: var(--muted);
}

.logo-uploader {
  position: relative;
  z-index: 1;
  width: 210px;
  flex: 0 0 210px;
}

.logo-uploader label {
  display: block;
  margin-bottom: 7px;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.logo-box {
  display: grid;
  place-items: center;
  height: 92px;
  border: 1px dashed #aec7e6;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
  overflow: hidden;
}

.logo-box img {
  display: block;
  max-width: 88%;
  max-height: 72px;
  object-fit: contain;
}

.logo-uploader input {
  margin-top: 8px;
  min-height: 38px;
  padding: 7px 9px;
  font-size: 12px;
}

.period-card {
  position: relative;
  z-index: 1;
  min-width: 180px;
  border: 1px solid #d7e4f3;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--soft-shadow);
  border-radius: 10px;
  padding: 14px 16px;
}

.period-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.period-card strong {
  display: block;
  margin-top: 5px;
  color: var(--violet);
  font-size: 23px;
}

.surface {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--soft-shadow);
  padding: 20px;
  margin-bottom: 15px;
}

.intake-panel {
  border-top: 4px solid var(--violet);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 17px;
}

.section-heading.compact {
  align-items: center;
}

.actions {
  display: flex;
  gap: 9px;
  flex: 0 0 auto;
  flex-wrap: wrap;
}

.btn {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 10px 15px;
  cursor: pointer;
  font-weight: 760;
}

.btn.primary {
  background: linear-gradient(135deg, var(--violet), var(--magenta));
  color: #fff;
  box-shadow: 0 9px 18px rgba(39, 20, 95, 0.18);
}

.btn.primary:hover { filter: brightness(1.04); }

.btn.secondary {
  background: #f5f8fd;
  color: var(--blue-dark);
  border-color: var(--border);
}

.btn.report {
  background: #fff4ed;
  color: #8f3411;
  border-color: #ffd5bf;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.upload-grid, .filters-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 0.75fr 1fr;
  gap: 13px;
}

.filters-grid {
  grid-template-columns: 1.2fr 1fr 1fr 0.8fr;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field label {
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

input[type="text"], input[type="file"], select {
  width: 100%;
  min-height: 45px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}

input[type="text"]:focus, input[type="file"]:focus, select:focus {
  border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(59, 180, 229, 0.16);
}

.file-field input { padding: 8px 10px; }

.meta-grid {
  display: grid;
  grid-template-columns: 1.9fr repeat(3, 1fr);
  gap: 10px;
  margin-top: 15px;
}

.meta-grid div {
  min-width: 0;
  border: 1px solid #dce7f5;
  border-radius: 10px;
  background: var(--surface-strong);
  padding: 11px 12px;
}

.meta-grid span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.meta-grid strong {
  display: block;
  margin-top: 5px;
  color: var(--blue-dark);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-bar {
  margin-top: 14px;
  padding: 11px 13px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 650;
}

.message-bar.info { background: var(--sky-soft); color: var(--blue); }
.message-bar.success { background: var(--success-soft); color: var(--success); }
.message-bar.warn { background: var(--warn-soft); color: var(--warn); }
.message-bar.error { background: var(--danger-soft); color: var(--danger); }

.progress-wrap { margin-top: 15px; }

.progress-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.progress-bar {
  height: 10px;
  border-radius: 999px;
  background: #e5ebf5;
  overflow: hidden;
}

.progress-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--magenta), var(--blue), var(--sky));
}

.hidden { display: none; }

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 11px;
  margin-bottom: 15px;
}

.kpi-chip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 13px;
  background: var(--surface);
  box-shadow: var(--soft-shadow);
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 800;
}

.kpi-chip.good { border-left: 4px solid var(--success); }
.kpi-chip.neutral { border-left: 4px solid var(--blue); }
.kpi-chip.warn { border-left: 4px solid var(--warn); }
.kpi-chip.danger { border-left: 4px solid var(--danger); }

.kpi-chip strong {
  color: var(--violet);
  font-size: 20px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 13px;
  margin-bottom: 15px;
}

.metric-card {
  min-height: 148px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--soft-shadow);
  padding: 16px;
  text-align: left;
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.metric-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--magenta);
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.metric-card.active {
  border-color: #a9cbed;
  box-shadow: 0 0 0 3px rgba(0, 90, 169, 0.12), var(--shadow);
}

.metric-label {
  display: block;
  min-height: 39px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 820;
}

.metric-card strong {
  display: block;
  margin-top: 10px;
  color: var(--blue-dark);
  font-size: 42px;
  line-height: 1;
}

.metric-card small {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.metric-card.success::before { background: var(--success); }
.metric-card.danger::before { background: var(--danger); }
.metric-card.muted::before { background: #98a2b3; }
.metric-card.cheque-alert::before { background: var(--orange); }
.metric-card.cheque-ok::before { background: var(--sky); }

.metric-card.success { background: linear-gradient(180deg, #ffffff, #f7fcfb); }
.metric-card.danger { background: linear-gradient(180deg, #ffffff, #fff8f7); }
.metric-card.muted { background: linear-gradient(180deg, #ffffff, #f8fafc); }
.metric-card.cheque-alert { background: linear-gradient(180deg, #ffffff, #fff7f1); }
.metric-card.cheque-ok { background: linear-gradient(180deg, #ffffff, #f3fbff); }

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 29px;
  color: var(--blue-dark);
  font-weight: 750;
}

.checkbox-field input { transform: scale(1.15); }

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

.table-meta {
  color: var(--muted);
  font-weight: 800;
}

.table-wrap {
  max-height: 62vh;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
}

th, td {
  padding: 11px 10px;
  border-bottom: 1px solid #edf1f7;
  text-align: left;
  vertical-align: top;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f4f8ff;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

tbody tr:hover {
  background: #fbfdff;
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 30px 12px;
}

.badge-state {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.badge-normal { color: var(--success); background: var(--success-soft); }
.badge-review { color: var(--danger); background: var(--danger-soft); }
.badge-nodata { color: var(--blue); background: var(--sky-soft); }
.badge-check { color: var(--warn); background: var(--warn-soft); }
.badge-ok { color: var(--success); background: var(--success-soft); }
.obs-muted { color: var(--muted); }

.footer {
  display: grid;
  gap: 5px;
  margin-top: 9px;
  font-size: 13px;
}

@media (max-width: 1240px) {
  .cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .upload-grid, .filters-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .meta-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .app-shell { width: min(100vw - 16px, 100%); margin-top: 12px; }
  .topbar, .section-heading, .table-header { flex-direction: column; align-items: stretch; }
  .actions { width: 100%; }
  .actions .btn { flex: 1; }
  .cards-grid, .kpi-strip, .upload-grid, .filters-grid, .meta-grid { grid-template-columns: 1fr; }
  .checkbox-field { margin-top: 0; }
}
