:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #1f2933;
  --subtle: #5f6c7b;
  --line: #d3dae3;
  --brand: #0b5d7a;
  --brand-strong: #07455c;
  --warn: #c23b22;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", Tahoma, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top right, #dceaf2 0%, var(--bg) 45%);
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  padding: 14px 20px;
  background: linear-gradient(90deg, var(--brand-strong), var(--brand));
  color: #fff;
}

.topbar h1 {
  margin: 0;
  font-size: 1.3rem;
}

main {
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 8px 25px rgba(4, 22, 34, 0.06);
}

.app-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
}

.sidebar {
  position: sticky;
  top: 20px;
  align-self: start;
}

.stack-form {
  display: grid;
  gap: 8px;
}

.stack-form.compact {
  margin: 10px 0 16px;
}

label {
  display: grid;
  gap: 4px;
  font-size: 0.95rem;
}

input,
textarea,
select {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  background: #fff;
}

textarea {
  resize: vertical;
}

.btn {
  border: 0;
  border-radius: 8px;
  padding: 9px 12px;
  color: #fff;
  background: var(--brand);
  cursor: pointer;
  font-weight: 600;
}

.btn:hover {
  background: var(--brand-strong);
}

.btn:disabled {
  background: #94a3b8;
  cursor: not-allowed;
}

.btn:disabled:hover {
  background: #94a3b8;
}

.btn.subtle {
  background: #134760;
}

.feature-note {
  margin: 8px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.95rem;
}

.feature-note-warning {
  border: 1px solid #f0d48a;
  background: #fff7db;
  color: #7a5b10;
}

.user-badge {
  background: rgba(255, 255, 255, 0.18);
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.88rem;
}

.patient-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  max-height: 35vh;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.patient-list li {
  padding: 8px 10px;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
}

.patient-list li:last-child {
  border-bottom: 0;
}

.patient-list li.active {
  background: #e6f1f6;
  color: #082f40;
  font-weight: 600;
}

.columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.item-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fafbfc;
}

.item .meta {
  color: var(--subtle);
  font-size: 0.85rem;
  margin-top: 6px;
}

.status-line {
  margin: 12px 2px 0;
  min-height: 22px;
  color: var(--warn);
  font-weight: 600;
}

.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .app-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

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