* {
  box-sizing: border-box;
}
:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --ink: #16181d;
  --muted: #6b7280;
  --line: #e3e6eb;
  --primary: #0b5fff;
  --primary-ink: #ffffff;
  --good: #16794a;
  --good-bg: #def4e6;
  --warn: #8a4b00;
  --warn-bg: #fff1cc;
  --bad: #b3261e;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.4;
  -webkit-text-size-adjust: 100%;
}
.topbar {
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}
.topbar .brand {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.topbar .topnav {
  display: flex;
  gap: 12px;
  flex: 1;
  flex-wrap: wrap;
}
.topbar .topnav a {
  color: #cdd5e1;
  text-decoration: none;
  font-size: 15px;
}
.topbar .topnav a:hover {
  color: #fff;
}
.topbar .logout {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.topbar .who {
  color: #cdd5e1;
  font-size: 14px;
}
.topbar .link-btn {
  background: transparent;
  color: #fff;
  border: 1px solid #4b5363;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 14px;
  cursor: pointer;
}
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
}
h1 {
  font-size: 22px;
  margin: 0 0 8px;
}
h2 {
  font-size: 17px;
  margin: 20px 0 6px;
}
.muted {
  color: var(--muted);
}

label {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--muted);
}
input[type="text"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="password"],
textarea {
  display: block;
  width: 100%;
  font-size: 16px;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 4px;
  -webkit-appearance: none;
}
textarea {
  resize: vertical;
}
input:focus,
textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
  border-color: var(--primary);
}

fieldset {
  border: none;
  padding: 0;
  margin: 0 0 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
fieldset:first-of-type {
  border-top: none;
  padding-top: 0;
}
legend {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 0 6px 0 0;
  margin-bottom: 8px;
}
.hint {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.yesno {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.yesno > span {
  color: var(--muted);
  font-size: 14px;
}
.yesno label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--ink);
}
.yesno input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.product-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}
.product-row .product-name {
  flex: 1;
}
.product-row .product-qty {
  width: 90px;
}
.product-row .remove {
  padding: 8px 12px;
}

.btn {
  display: inline-block;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn:hover {
  background: #f0f2f5;
}
.btn.primary {
  background: var(--primary);
  color: var(--primary-ink);
  border-color: var(--primary);
}
.btn.primary:hover {
  background: #0a4ed8;
}
.btn.ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn.big {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  margin-top: 8px;
}

.alert {
  background: #fde7e7;
  color: var(--bad);
  border: 1px solid #f5c0c0;
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-size: 14px;
}
.error-list {
  margin: 6px 0 0 18px;
  padding: 0;
}
.error-list li {
  margin-bottom: 2px;
}

small.error {
  display: block;
  color: var(--bad);
  font-size: 12px;
  margin-top: 4px;
}
small.row-error {
  margin-left: 4px;
}
label.has-error input,
label.has-error textarea,
.product-row.has-error input {
  border-color: var(--bad);
  outline-color: var(--bad);
}
.yesno.has-error {
  padding: 6px 8px;
  border: 1px solid var(--bad);
  border-radius: 6px;
}

.kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 14px;
  margin: 12px 0;
}
.kv dt {
  color: var(--muted);
  font-size: 13px;
}
.kv dd {
  margin: 0;
}

.list {
  padding-left: 18px;
  margin: 8px 0;
}

.actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.visit-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}
.visit-list li {
  border-top: 1px solid var(--line);
  padding: 12px 0;
}
.visit-list li:first-child {
  border-top: none;
}
.visit-list .row1 {
  display: flex;
  gap: 10px;
  align-items: baseline;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.visit-list .date {
  color: var(--muted);
  font-size: 13px;
  min-width: 88px;
  font-variant-numeric: tabular-nums;
}
.visit-list .pharmacy {
  font-weight: 600;
}
.visit-list .row2 {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 2px;
}
.visit-list .row3 {
  font-size: 13px;
  margin-top: 4px;
}
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef0f4;
  color: var(--ink);
  font-size: 12px;
}
.tag.good {
  background: var(--good-bg);
  color: var(--good);
}
.tag.warn {
  background: var(--warn-bg);
  color: var(--warn);
}

@media (min-width: 640px) {
  .container {
    padding: 24px;
  }
  .card {
    padding: 24px;
  }
  h1 {
    font-size: 26px;
  }
}