:root {
  --bg: #f6f7f9;
  --bg-soft: #eef0f4;
  --panel: #ffffff;
  --panel-strong: #ffffff;
  --ink: #111827;
  --ink-soft: #374151;
  --muted: #6b7280;
  --line: #e5e7eb;
  --line-strong: #d1d5db;
  --brand: #2563eb;
  --brand-deep: #1d4ed8;
  --brand-soft: #eff6ff;
  --brand-ring: rgba(37, 99, 235, 0.2);
  --accent: #d97706;
  --accent-soft: #fffbeb;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --success: #16a34a;
  --success-soft: #f0fdf4;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
  --shadow-pop: 0 12px 32px rgba(16, 24, 40, 0.14);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
}

h1,
h2,
h3 {
  color: var(--ink);
  letter-spacing: -0.02em;
}

code {
  font-family: "JetBrains Mono", Consolas, "Courier New", monospace;
  font-size: 0.88em;
  background: var(--bg-soft);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
}

a {
  color: var(--brand);
}

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 60px;
  padding: 0 2rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar > div:first-child {
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-right: 0.65rem;
  flex: 0 0 auto;
}

.brand-text {
  font-weight: 650;
  font-size: 1rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  min-width: 0;
}

.nav-actions a,
button {
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.nav-actions a {
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
}

.nav-actions a:hover {
  color: var(--ink);
  background: var(--bg-soft);
}

.nav-actions a[aria-current="page"] {
  color: var(--brand);
  background: var(--brand-soft);
}

.nav-chip {
  display: inline-flex;
  align-items: center;
  max-width: 320px;
  margin-right: 0.5rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Layout ---------- */

.shell {
  width: min(1200px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(240px, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.hero-single {
  grid-template-columns: 1fr;
}

.hero-copy,
.hero-stat,
.upload-panel,
.empty-state,
.panel,
.login-card,
.warning-box,
.alert {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  min-width: 0;
  overflow: hidden;
}

.hero-copy,
.hero-stat,
.upload-panel,
.empty-state,
.panel,
.warning-box,
.alert {
  padding: 1.5rem;
}

.hero-copy {
  padding: 1.75rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: var(--brand);
  font-weight: 600;
}

.hero h1,
.empty-state h1,
.login-copy h1 {
  line-height: 1.15;
  margin: 0 0 0.6rem;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  font-weight: 700;
}

.hero-copy p,
.empty-state p,
.login-copy p,
.panel-header p,
.warning-box,
.alert {
  color: var(--muted);
  line-height: 1.6;
}

.hero-copy p {
  max-width: 70ch;
  margin: 0;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.hero-stat span {
  font-size: 0.85rem;
  opacity: 0.85;
}

.hero-stat strong {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.warning-box {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  margin-bottom: 1rem;
}

.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.8rem;
  font-weight: 600;
}

/* ---------- Forms ---------- */

.upload-form,
.login-card {
  display: grid;
  gap: 0.9rem;
}

.daily-sync-form {
  display: grid;
  gap: 0.9rem;
}

.daily-sync-panel {
  margin-bottom: 2rem;
}

.daily-section-spacer {
  height: 1.5rem;
}

.daily-folder-note,
.daily-meta {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.9rem;
}

.daily-recurrence-hero {
  margin-top: 1rem;
  margin-bottom: 1.25rem;
}

.daily-kpi-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 1.25rem;
}

.daily-sync-form button.is-loading {
  opacity: 0.7;
  cursor: wait;
  background: var(--brand);
}

.daily-requirement-root {
  display: grid;
  gap: 0;
}

.upload-toggle-panel {
  margin-bottom: 1rem;
}

.upload-toggle-button {
  background: var(--panel);
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
}

.upload-toggle-button:hover {
  background: var(--bg-soft);
}

.creq-search-form {
  display: grid;
  gap: 0.9rem;
}

.creq-search-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
}

.creq-search-copy h3 {
  margin: 0 0 0.3rem;
  font-size: 1.1rem;
  font-weight: 650;
}

.creq-search-panel {
  margin-top: 1rem;
}

.creq-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  color: var(--muted);
}

.creq-detail-root .kpi-grid,
#creq-detail-root .kpi-grid {
  margin-top: 1.25rem;
}

.upload-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: end;
}

.upload-panel.is-collapsed {
  display: none;
}

.upload-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  grid-column: 1 / -1;
}

.upload-picker {
  position: relative;
  min-width: 0;
}

.upload-picker-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

input.file-input-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.secondary-button {
  flex: 0 0 auto;
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.secondary-button:hover {
  background: #dbeafe;
}

.ghost-button {
  background: var(--panel);
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
}

.ghost-button:hover {
  background: var(--bg-soft);
}

.file-name-pill {
  min-width: 0;
  flex: 1 1 auto;
  padding: 0.55rem 0.75rem;
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

label,
.login-card h2 {
  font-weight: 600;
}

label {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: -0.45rem;
}

input[type="text"],
input[type="password"],
input[type="file"]:not(.file-input-hidden) {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-ring);
}

button {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: var(--brand);
  box-shadow: var(--shadow);
}

button:hover {
  background: var(--brand-deep);
}

button:focus-visible,
.nav-actions a:focus-visible,
.panel-link:focus-visible,
.table-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--brand-ring);
}

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

/* ---------- KPI cards ---------- */

.kpi-grid,
.grid-two,
.login-layout {
  display: grid;
  gap: 1rem;
}

.kpi-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-bottom: 1.25rem;
}

.kpi-card {
  position: relative;
  padding: 1.1rem 1.2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: help;
}

.kpi-card:hover {
  border-color: var(--line-strong);
}

.kpi-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
}

.kpi-value {
  margin-top: 0.35rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.kpi-card::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  bottom: calc(100% + 0.6rem);
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: #fff;
  font-size: 0.8rem;
  line-height: 1.45;
  box-shadow: var(--shadow-pop);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 140ms ease, transform 140ms ease, visibility 140ms ease;
  pointer-events: none;
  z-index: 3;
}

.kpi-card::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  bottom: calc(100% + 0.3rem);
  width: 0.6rem;
  height: 0.6rem;
  background: var(--ink);
  transform: rotate(45deg) translateY(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 140ms ease, transform 140ms ease, visibility 140ms ease;
  pointer-events: none;
  z-index: 2;
}

.kpi-card:hover::after,
.kpi-card:hover::before,
.kpi-card:focus-visible::after,
.kpi-card:focus-visible::before {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.kpi-card:hover::before,
.kpi-card:focus-visible::before {
  transform: rotate(45deg);
}

/* ---------- Panels ---------- */

.grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.grid-two > * {
  min-width: 0;
}

.panel-header {
  margin-bottom: 1.1rem;
}

.panel-header p {
  margin: 0;
  font-size: 0.9rem;
}

.panel-heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.panel-header h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
  font-weight: 650;
}

.panel-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 150ms ease, border-color 150ms ease;
}

.panel-link:hover {
  background: var(--bg-soft);
}

.table-link {
  color: var(--brand);
  font-weight: 600;
  text-decoration: none;
}

.table-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.panel + .panel {
  margin-top: 1rem;
}

.panel-accent {
  background: var(--panel);
  border-top: 3px solid var(--brand);
}

.insight-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.7rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.insight-list li::marker {
  color: var(--brand);
}

/* ---------- Location cards ---------- */

.location-card-list {
  display: grid;
  gap: 1rem;
}

.location-card {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.location-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.location-card-header h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 650;
}

.location-stat {
  flex: 0 0 auto;
  min-width: 160px;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--line);
}

.location-stat span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
}

.location-stat strong {
  display: block;
  margin-top: 0.15rem;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.location-family-list {
  display: grid;
  gap: 0.75rem;
}

.location-family-item {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--line);
}

.location-family-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.location-family-count {
  color: var(--brand);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.location-family-item p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* ---------- Tables ---------- */

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  position: relative;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 780px;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  white-space: nowrap;
}

th {
  background: var(--bg);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

td {
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover td {
  background: #fafbfc;
}

.metric-skill {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.85rem;
  font-weight: 600;
}

.table-wrap::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.table-wrap::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border: 2px solid var(--panel);
  border-radius: 999px;
}

.table-wrap::-webkit-scrollbar-track {
  background: transparent;
}

/* ---------- Bar charts ---------- */

.bar-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 56px;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 0.7rem;
}

.bar-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-track {
  height: 8px;
  border-radius: 999px;
  background: var(--bg-soft);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--brand);
}

.bar-value {
  text-align: right;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ---------- Alerts and status ---------- */

.alert {
  margin-bottom: 1rem;
  padding: 0.9rem 1.1rem;
  font-size: 0.9rem;
}

.alert.success {
  border-left: 4px solid var(--success);
  background: var(--success-soft);
  color: #166534;
}

.alert.error {
  border-left: 4px solid var(--danger);
  background: var(--danger-soft);
  color: #991b1b;
}

.alert.warning {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  color: #92400e;
}

.status-line {
  min-height: 1.5rem;
  margin: 0.2rem 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.status-line.success {
  color: var(--success);
}

.status-line.error {
  color: var(--danger);
}

.back-to-top-button {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 30;
  padding: 0.55rem 0.9rem;
  background: var(--ink);
  color: #fff;
  font-size: 0.85rem;
  box-shadow: var(--shadow-pop);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease, background 150ms ease;
}

.back-to-top-button.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top-button:hover {
  background: var(--ink-soft);
}

/* ---------- Login ---------- */

.login-layout {
  grid-template-columns: minmax(0, 400px);
  justify-content: center;
  align-content: center;
  min-height: calc(100vh - 10rem);
  gap: 1.5rem;
}

.login-copy {
  text-align: center;
}

.login-copy h1 {
  font-size: 1.6rem;
}

.login-copy p {
  margin: 0;
  font-size: 0.92rem;
}

.login-card {
  padding: 1.75rem;
}

.login-card h2 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
}

.login-card button {
  margin-top: 0.4rem;
  padding: 0.7rem 1rem;
}

.credential-note {
  display: inline-grid;
  gap: 0.4rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.empty-state {
  text-align: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .daily-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 840px) {
  .hero,
  .grid-two,
  .upload-form {
    grid-template-columns: 1fr;
  }

  .creq-search-actions,
  .creq-meta-grid {
    grid-template-columns: 1fr;
  }

  .upload-picker-row {
    flex-direction: column;
    align-items: stretch;
  }

  .panel-heading-row {
    flex-direction: column;
  }

  .shell {
    width: calc(100% - 2rem);
    padding-top: 1.25rem;
  }

  .topbar {
    height: auto;
    min-height: 56px;
    padding: 0.5rem 1rem;
    flex-wrap: wrap;
  }

  .nav-actions {
    overflow-x: auto;
    max-width: 100%;
  }

  .nav-chip {
    display: none;
  }

  .bar-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .bar-value {
    text-align: left;
  }

  .location-card-header {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .kpi-grid,
  .daily-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kpi-value {
    font-size: 1.4rem;
  }

  .nav-actions {
    scrollbar-width: none;
  }

  .nav-actions a {
    padding: 0.4rem 0.5rem;
    font-size: 0.84rem;
  }

  .hero-copy,
  .panel {
    padding: 1.1rem;
  }
}