:root {
  --bg: #f6ece9;
  --surface: rgba(255, 255, 255, 0.88);
  --ink: #2b1716;
  --muted: #7c625f;
  --accent: #8f2d2d;
  --accent-soft: #f6dede;
  --accent-strong: #6e2020;
  --line: rgba(43, 23, 22, 0.08);
  --shadow: 0 20px 60px rgba(143, 45, 45, 0.14);
  --radius-lg: 28px;
  --radius-md: 20px;
}

html {
  font-size: 16px;
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: "Segoe UI Variable Text", "Trebuchet MS", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(143, 45, 45, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(196, 111, 74, 0.18), transparent 24%),
    linear-gradient(180deg, #fcf6f4 0%, var(--bg) 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 1rem 0;
  background: rgba(53, 19, 19, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  display: inline-block;
  margin-right: 0.65rem;
  font-family: "Bahnschrift", "Segoe UI Variable Text", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-copy {
  color: rgba(255, 255, 255, 0.72);
}

.topbar-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.user-pill {
  padding: 0.6rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.page-frame {
  padding: 1.5rem 0 2.5rem;
}

.page-frame-auth {
  padding: 0;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-panel {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  overflow: hidden;
  border-radius: 32px;
  background: var(--surface);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.72);
}

.login-copy {
  padding: 4rem;
  background: linear-gradient(145deg, rgba(143, 45, 45, 0.97), rgba(107, 31, 31, 0.92));
  color: #f7f2ea;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  color: #d8efe7;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

.login-copy h1,
.hero-panel h1 {
  margin: 0 0 1rem;
  font-family: "Bahnschrift", "Segoe UI Variable Text", sans-serif;
  font-weight: 700;
  line-height: 1.05;
}

.login-copy h1 {
  max-width: 10ch;
  font-size: clamp(2.6rem, 6vw, 4.5rem);
}

.login-copy p {
  max-width: 30rem;
  color: rgba(247, 242, 234, 0.8);
  font-size: 1.08rem;
}

.login-card-soft {
  display: grid;
  gap: 0.35rem;
  max-width: 20rem;
  margin-top: 2rem;
  padding: 1.2rem 1.3rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.09);
}

.login-form-panel {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-form-panel h2,
.section-heading h2 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
}

.form-control,
.btn {
  border-radius: 16px;
}

.form-control {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(20, 35, 30, 0.1);
  background: rgba(255, 255, 255, 0.92);
}

.form-control:focus {
  border-color: rgba(143, 45, 45, 0.45);
  box-shadow: 0 0 0 0.2rem rgba(143, 45, 45, 0.12);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #b13d3d);
  border-color: transparent;
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, #742424, #962f2f);
}

.dashboard-shell {
  display: grid;
  gap: 1.5rem;
}

.hero-panel,
.surface-card,
.metric-card {
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.hero-panel {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(248, 244, 237, 0.88));
}

.hero-panel h1 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}

.hero-panel p {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
}

.hero-meta {
  display: grid;
  justify-items: end;
  gap: 0.35rem;
}

.hero-range {
  font-weight: 700;
}

.hero-count,
.section-heading span,
.field-hint {
  color: var(--muted);
}

.tools-grid,
.content-grid,
.metrics-grid,
.settings-shell {
  display: grid;
  gap: 1.25rem;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.chart-card {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(143, 45, 45, 0.05);
}

.chart-card-full {
  grid-column: 1 / -1;
}

.chart-card h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.chart-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.65rem;
}

.chart-label {
  font-size: 0.9rem;
  color: var(--muted);
}

.chart-bar-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(143, 45, 45, 0.12);
  overflow: hidden;
}

.chart-bar {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(135deg, #8f2d2d, #d05b5b);
}

.chart-bar-track-gold { background: rgba(188, 146, 47, 0.18); }
.chart-bar-gold { background: linear-gradient(135deg, #c7922f, #e6bf70); }
.chart-bar-track-rose { background: rgba(176, 88, 88, 0.18); }
.chart-bar-rose { background: linear-gradient(135deg, #a64d4d, #d98383); }
.chart-bar-track-slate { background: rgba(78, 99, 122, 0.18); }
.chart-bar-slate { background: linear-gradient(135deg, #425b75, #7690aa); }
.chart-bar-track-dark { background: rgba(20, 35, 30, 0.18); }
.chart-bar-dark { background: linear-gradient(135deg, #14231e, #35574b); }

.tools-grid {
  grid-template-columns: 1.05fr 0.95fr;
}

.content-grid {
  grid-template-columns: 1.35fr 0.65fr;
}

.metrics-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.settings-shell {
  grid-template-columns: 1.2fr 0.8fr;
}

.surface-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.settings-card {
  min-height: 100%;
}

.settings-card-side {
  align-content: start;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.upload-form {
  display: grid;
  gap: 1rem;
}

.supplier-filter {
  border: 1px solid rgba(20, 35, 30, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
}

.supplier-filter-summary {
  padding: 0.95rem 1rem;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
}

.supplier-filter-summary::-webkit-details-marker {
  display: none;
}

.supplier-filter-list {
  display: grid;
  gap: 0.65rem;
  max-height: 260px;
  overflow-y: auto;
  padding: 0 1rem 1rem;
}

.supplier-filter-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  background: rgba(143, 45, 45, 0.06);
}

.supplier-filter-item input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.chart-toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.annual-chart {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
  align-items: end;
  min-height: 360px;
  overflow-x: auto;
  padding-bottom: 0.35rem;
}

.annual-chart-column {
  display: grid;
  gap: 0.75rem;
  justify-items: center;
}

.annual-chart-value {
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}

.annual-chart-bar-track {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: end;
  justify-content: center;
  padding: 0.35rem;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(143, 45, 45, 0.05), rgba(143, 45, 45, 0.14));
}

.annual-chart-bar {
  width: 100%;
  min-height: 6px;
  border-radius: 14px 14px 6px 6px;
  background: linear-gradient(180deg, #d05b5b 0%, #8f2d2d 100%);
  transition: height 220ms ease;
}

.annual-chart-label {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.metric-card {
  display: grid;
  gap: 0.5rem;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.82);
}

.metric-card strong {
  font-size: 1.75rem;
  font-weight: 700;
}

.metric-card-accent {
  background: linear-gradient(145deg, rgba(143, 45, 45, 0.96), rgba(107, 31, 31, 0.96));
  color: #fff;
}

.metric-label {
  color: var(--muted);
  font-size: 0.92rem;
}

.metric-card-accent .metric-label {
  color: rgba(255, 255, 255, 0.8);
}

.timeline-list {
  display: grid;
  gap: 0.9rem;
}

.timeline-item {
  display: grid;
  gap: 0.2rem;
  padding: 1rem 1rem 1rem 1.1rem;
  border-left: 4px solid var(--accent);
  border-radius: 0 16px 16px 0;
  background: rgba(143, 45, 45, 0.05);
}

.import-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(53, 19, 19, 0.52);
  backdrop-filter: blur(8px);
}

.import-overlay-card {
  width: min(460px, 100%);
  display: grid;
  justify-items: center;
  gap: 0.9rem;
  padding: 2rem;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.18);
  text-align: center;
}

.import-overlay-card p {
  margin: 0;
  color: var(--muted);
}

.import-spinner {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 4px solid rgba(143, 45, 45, 0.14);
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.report-table {
  margin-bottom: 0;
  min-width: 760px;
}

.table-responsive {
  border-radius: 18px;
  -webkit-overflow-scrolling: touch;
}

.report-table th {
  color: var(--muted);
  font-weight: 600;
  border-bottom-color: var(--line);
}

.report-table td {
  vertical-align: middle;
  border-bottom-color: var(--line);
}

.status-pill {
  display: inline-flex;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
}

code {
  color: #ffeaa7;
}

@media (max-width: 1100px) {
  .metrics-grid,
  .tools-grid,
  .content-grid,
  .settings-shell,
  .charts-grid,
  .login-panel {
    grid-template-columns: 1fr;
  }

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

  .annual-chart {
    grid-template-columns: repeat(12, minmax(78px, 1fr));
  }

  .hero-panel {
    align-items: start;
    flex-direction: column;
  }

  .hero-meta {
    justify-items: start;
  }
}

@media (max-width: 767px) {
  .page-frame {
    padding: 1rem 0 2rem;
  }

  .login-shell,
  .login-copy,
  .login-form-panel,
  .hero-panel,
  .surface-card,
  .metric-card {
    padding: 1.25rem;
  }

  .topbar-inner {
    flex-direction: column;
    align-items: start;
  }

  .topbar-nav,
  .topbar-actions {
    width: 100%;
  }

  .topbar-nav {
    gap: 0.65rem 1rem;
  }

  .topbar-actions {
    justify-content: space-between;
  }

  .user-pill {
    width: 100%;
    text-align: center;
  }

  .hero-meta {
    width: 100%;
  }

  .hero-meta .btn,
  .hero-meta .hero-range,
  .hero-meta .hero-count {
    width: 100%;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .supplier-filter-summary {
    font-size: 0.95rem;
  }

  .annual-chart {
    grid-template-columns: repeat(12, minmax(72px, 1fr));
    min-height: 280px;
    gap: 0.75rem;
  }

  .annual-chart-bar-track {
    height: 160px;
  }

  .metric-card strong {
    font-size: 1.45rem;
  }

  .import-overlay-card {
    padding: 1.5rem;
    border-radius: 22px;
  }

  .report-table {
    min-width: 680px;
  }
}

@media (max-width: 575px) {
  .brand-mark {
    font-size: 1.3rem;
  }

  .brand-copy {
    font-size: 0.95rem;
  }

  .login-copy h1 {
    max-width: none;
  }

  .surface-card,
  .hero-panel,
  .metric-card,
  .login-copy,
  .login-form-panel {
    border-radius: 22px;
  }

  .report-table {
    min-width: 620px;
  }
}