:root {
  --bg: #ffffff;
  --text: #0b0b0b;
  --muted: #6b7280;
  --border: #e6e6e6;
  --card: #ffffff;
  --primary: #ff5959;
  --primary-dark: #e84b4b;
  --shadow: 0 14px 46px rgba(0,0,0,0.12);
  --radius: 14px;
  --radius-sm: 10px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 28px;
  --space-7: 36px;
  --space-8: 48px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 500px at 50% -200px, rgba(255,89,89,0.10), transparent 60%), var(--bg);
  line-height: 1.5;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

.page {
  min-height: 100vh;
  padding: var(--space-4);
  background: linear-gradient(180deg, #fff 0%, #fafafa 100%);
}

.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  text-align: center;
  position: relative;
}

.brand {
  display: grid;
  gap: var(--space-1);
  justify-items: center;
}

.brand-logo {
  width: 78px;
  height: 78px;
  object-fit: contain;
}

.brand-title {
  font-weight: 600;
  letter-spacing: -0.2px;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--muted);
}

.user-chip {
  padding: 8px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
}

.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-5);
  align-items: start;
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
}

.layout.no-sidebar {
  grid-template-columns: 1fr;
  max-width: 720px;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  height: fit-content;
}

.sidebar-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.sidebar-title {
  font-weight: 600;
}

.sidebar-close {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  width: 28px;
  height: 28px;
  line-height: 24px;
  font-size: 18px;
}

.side-link {
  text-decoration: none;
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.side-link.active {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(255,89,89,0.08);
}

.mobile-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.25);
  z-index: 15;
  pointer-events: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.nav-link.active {
  border-color: var(--primary);
  color: var(--primary);
}

.menu-button {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 30;
}

.content {
  width: 100%;
}

.center-content {
  max-width: 720px;
  margin: 0 auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  word-break: break-word;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 54px rgba(0,0,0,0.14);
}
.card.empty {
  text-align: center;
}

.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: var(--space-2);
}

h1 {
  margin: 0 0 var(--space-3) 0;
  font-size: 28px;
  letter-spacing: -0.3px;
}

h3 {
  margin: 0;
  font-size: 16px;
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.filters {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.controls-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-3);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  background: linear-gradient(135deg, rgba(255,89,89,0.18), rgba(255,255,255,0.95));
  position: relative;
  overflow: hidden;
}

.stat-value {
  font-size: 24px;
  font-weight: 600;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
}

.stat-card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 90px;
  height: 90px;
  background: rgba(255,89,89,0.18);
  border-radius: 999px;
}

label span {
  display: block;
  margin-bottom: var(--space-1);
  font-size: 13px;
  color: var(--muted);
}

.help {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: var(--space-1);
}

input, select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: #fff;
}

textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: #fff;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(255,89,89,0.15);
}

textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(255,89,89,0.15);
}

.btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover { background: var(--primary-dark); }
.btn:active { transform: translateY(1px); }

.btn.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn.secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn.danger {
  background: #111;
}

.btn.small {
  padding: 6px 10px;
  font-size: 12px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.checkbox input {
  width: auto;
}

.mask {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, \"Liberation Mono\", \"Courier New\", monospace;
  letter-spacing: 0.5px;
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: #f9f9f9;
}

.status-pill.submitted,
.status-pill.in_progress,
.status-pill.needs_changes,
.status-pill.approved,
.status-pill.rejected,
.status-pill.invited {
  border-color: rgba(255,89,89,0.4);
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin-top: var(--space-4);
}

.panel-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: var(--space-2);
}

.list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.list-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(0,0,0,0.08);
}

.list-title {
  font-weight: 600;
}

.empty-state {
  padding: var(--space-4);
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}

.review {
  display: grid;
  gap: var(--space-2);
}

.doc-list {
  display: grid;
  gap: var(--space-3);
}

.doc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.upload-form {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.file-input {
  max-width: 200px;
}

.doc-title { font-weight: 600; }

.link {
  color: var(--primary);
  text-decoration: none;
}

.link:hover { text-decoration: underline; }

.table {
  display: grid;
  gap: var(--space-2);
}

.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.table-row:not(.header):hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(0,0,0,0.08);
}

.table-row.header {
  background: #fafafa;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  border-style: dashed;
}

.banner {
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: var(--space-4);
  background: #fff;
}

.banner.success {
  border-color: rgba(255,89,89,0.35);
}

.banner.warn {
  border-color: rgba(0,0,0,0.2);
}

.banner.error {
  border-color: #111;
}

.callout {
  border: 1px solid var(--border);
  background: #fff;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

@media (max-width: 768px) {
  .page { padding: var(--space-3); }
  .card { padding: var(--space-4); }
  .site-header { gap: var(--space-2); }
  .layout { grid-template-columns: 1fr; }
  .brand-logo { width: 100px; height: 100px; }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 280px;
    max-width: 80vw;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 20;
    border-radius: 0;
  }
  body.menu-open .sidebar { transform: translateX(0); }
  .sidebar-header { display: flex; }
  .mobile-backdrop { display: block; opacity: 0; transition: opacity 0.2s ease; }
  body.menu-open .mobile-backdrop { opacity: 1; pointer-events: auto; }
  .menu-button { display: inline-flex; }
  body.menu-open .menu-button { display: none; }
  .filters { grid-template-columns: 1fr; }
  .controls-row { justify-content: flex-start; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .list-item { grid-template-columns: 1fr; align-items: flex-start; }
  .header-row { flex-direction: column; align-items: flex-start; }
  .doc-item { flex-direction: column; align-items: flex-start; }
  .table-row { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  .stats-grid { grid-template-columns: 1fr; }
}