:root {
  --md-ink: #10213b;
  --md-primary: #0d5fd7;
  --md-accent: #d97706;
  --md-border: #dbe5f1;
  --md-surface: #ffffff;
  --md-muted: #5f718b;
  --md-bg: linear-gradient(180deg, #eff6ff 0%, #f8fbff 42%, #ffffff 100%);
}

.md-hero {
  background: radial-gradient(circle at 12% 18%, rgba(13, 95, 215, 0.22), transparent 26%),
    radial-gradient(circle at 86% 12%, rgba(217, 119, 6, 0.18), transparent 24%),
    linear-gradient(140deg, #08182d 0%, #10213b 45%, #183862 100%);
  color: #fff;
  padding: 64px 20px 54px;
}

.md-hero-inner,
.md-shell,
.md-doc-shell,
.md-buyer-shell {
  max-width: 1180px;
  margin: 0 auto;
}

.md-breadcrumb {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 14px;
}

.md-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.md-breadcrumb span {
  margin: 0 6px;
}

.md-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.14);
  margin-bottom: 18px;
}

.md-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.3vw, 3.4rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
  margin-bottom: 14px;
}

.md-hero p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 760px;
}

.md-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.md-chip {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
}

.md-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  padding: 34px 20px 72px;
}

.md-main,
.md-side,
.md-doc-panel,
.md-buyer-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.md-panel,
.md-doc-card,
.md-buyer-card {
  background: var(--md-surface);
  border: 1px solid var(--md-border);
  border-radius: 18px;
  box-shadow: 0 12px 32px rgba(16, 33, 59, 0.06);
}

.md-panel-head,
.md-doc-head,
.md-buyer-head {
  padding: 18px 20px 14px;
  border-bottom: 1px solid #eef4fb;
}

.md-panel-title,
.md-doc-head h2,
.md-buyer-head h2 {
  color: var(--md-ink);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.md-panel-subtitle,
.md-doc-head p,
.md-buyer-head p {
  margin-top: 6px;
  color: var(--md-muted);
  font-size: 0.83rem;
  line-height: 1.6;
}

.md-panel-body,
.md-doc-body,
.md-buyer-body {
  padding: 20px;
}

.md-toolbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.md-field,
.md-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.md-field label,
.md-form-field label {
  color: var(--md-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.md-input,
.md-select,
.md-textarea {
  width: 100%;
  border: 1.5px solid var(--md-border);
  border-radius: 12px;
  padding: 12px 13px;
  font: inherit;
  color: var(--md-ink);
  background: #fbfdff;
}

.md-textarea {
  min-height: 110px;
  resize: vertical;
}

.md-input:focus,
.md-select:focus,
.md-textarea:focus {
  outline: none;
  border-color: var(--md-primary);
  box-shadow: 0 0 0 4px rgba(13, 95, 215, 0.1);
  background: #fff;
}

.md-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.md-btn {
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.md-btn:hover {
  transform: translateY(-1px);
}

.md-btn-primary {
  background: linear-gradient(135deg, #0d5fd7 0%, #1b7ef2 100%);
  color: #fff;
  box-shadow: 0 12px 22px rgba(13, 95, 215, 0.22);
}

.md-btn-secondary {
  background: #eff6ff;
  color: var(--md-primary);
}

.md-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.md-stat {
  border: 1px solid #eaf1fb;
  border-radius: 16px;
  padding: 14px 16px;
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.md-stat-value {
  color: var(--md-primary);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.md-stat-label {
  margin-top: 4px;
  color: var(--md-muted);
  font-size: 0.78rem;
}

.md-grid {
  display: grid;
  gap: 14px;
}

.md-card {
  border: 1px solid #eaf1fb;
  border-radius: 18px;
  padding: 16px;
  background: #fff;
}

.md-card h3 {
  color: var(--md-ink);
  font-size: 1rem;
  margin-bottom: 6px;
}

.md-card p {
  color: var(--md-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

.md-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.md-pill {
  border-radius: 999px;
  padding: 6px 10px;
  background: #eff6ff;
  color: var(--md-primary);
  font-size: 0.74rem;
  font-weight: 700;
}

.md-empty {
  border: 1.5px dashed #ceddee;
  border-radius: 18px;
  padding: 32px 18px;
  text-align: center;
  color: var(--md-muted);
  background: #fbfdff;
}

.md-side-note {
  color: var(--md-muted);
  font-size: 0.82rem;
  line-height: 1.7;
}

.md-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.md-list li {
  padding-left: 20px;
  position: relative;
  color: var(--md-ink);
  line-height: 1.7;
}

.md-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--md-accent);
}

.md-doc-shell,
.md-buyer-shell {
  padding: 34px 20px 72px;
  display: grid;
  gap: 18px;
}

.md-doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.md-buyer-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.md-buyer-form .md-form-field.full {
  grid-column: 1 / -1;
}

.md-table-wrap {
  overflow-x: auto;
}

.md-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.md-table th,
.md-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid #edf3fb;
}

.md-table th {
  color: var(--md-muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.md-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 999;
  padding: 12px 16px;
  border-radius: 14px;
  color: #fff;
  background: var(--md-ink);
  box-shadow: 0 14px 28px rgba(16, 33, 59, 0.18);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.md-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.md-toast.success {
  background: #166534;
}

.md-toast.error {
  background: #b91c1c;
}

@media (max-width: 1040px) {
  .md-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .md-toolbar,
  .md-summary,
  .md-doc-grid,
  .md-buyer-form {
    grid-template-columns: 1fr;
  }

  .md-hero {
    padding-top: 54px;
  }
}