:root {
  --navy: #071b34;
  --blue: #127bff;
  --green: #34d27b;
  --bg: #f4f7fb;
  --line: #dbe6f2;
  --muted: #607086;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--navy);
  font-family: Inter, Arial, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

.shell {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  width: min(1040px, calc(100% - 32px));
  margin: 32px auto;
}

.intro,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.intro {
  align-self: start;
  padding: 36px;
}

.panel {
  padding: 30px;
}

.wordmark {
  margin-bottom: 8px;
  font-size: 28px;
  font-weight: 800;
}

.wordmark strong {
  color: var(--green);
}

.tagline {
  margin: 0 0 24px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.08;
}

.lead,
.message {
  color: var(--muted);
  line-height: 1.6;
}

code {
  border-radius: 4px;
  background: #eef6ff;
  color: var(--navy);
  padding: 2px 5px;
}

form {
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--navy);
  padding: 12px 13px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(18, 123, 255, 0.14);
}

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

button {
  width: fit-content;
  min-height: 46px;
  border: 0;
  border-radius: 6px;
  background: var(--blue);
  color: #ffffff;
  padding: 0 18px;
  font-weight: 800;
  cursor: pointer;
}

.secondary-button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--navy);
}

.message {
  min-height: 24px;
  margin: 0;
}

.message.error {
  color: #b42318;
}

.message.success {
  color: #168858;
}

.admin-shell {
  width: min(1040px, calc(100% - 32px));
  margin: 32px auto;
  display: grid;
  gap: 24px;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 34px;
}

.admin-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: start;
}

.password-box {
  width: min(320px, 100%);
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

legend {
  padding: 0 8px;
  font-weight: 800;
}

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

.days label {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
}

.days input {
  width: auto;
}

.appointments {
  display: grid;
  gap: 14px;
}

.appointment {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.appointment h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.appointment p {
  margin: 6px 0;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 780px) {
  .shell,
  .field-grid,
  .picker-grid {
    grid-template-columns: 1fr;
  }

  .admin-top {
    display: grid;
  }
}