:root {
  --bg: #f3efe6;
  --panel: #fffaf0;
  --text: #1d1f1e;
  --muted: #525750;
  --accent: #1f5f4a;
  --danger: #9f2d2d;
  --border: #d8cebc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Source Sans 3", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #fff6dc 0%, var(--bg) 55%, #e8e4d7 100%);
  min-height: 100vh;
}

.layout {
  width: min(720px, 94vw);
  margin: 3rem auto;
}

.panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3.5rem 1.5rem 1.5rem;
  box-shadow: 0 20px 50px rgb(30 24 16 / 10%);
}

h1,
h2 {
  margin: 0;
  font-family: "Merriweather", Georgia, serif;
}

h2 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.subtitle {
  margin: 0.5rem 0 1.25rem;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

#open-login-dialog {
  position: absolute;
  top: 1rem;
  right: 1rem;
  margin: 0;
}

label {
  display: grid;
  gap: 0.35rem;
}

input,
button {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--border);
}

button {
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  transition: transform 120ms ease, opacity 120ms ease;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button:not(:disabled):hover {
  transform: translateY(-1px);
}

#status {
  min-height: 1.4rem;
  color: var(--muted);
}

#status.error {
  color: var(--danger);
}

dialog {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  width: min(420px, 92vw);
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 18px 40px rgb(30 24 16 / 28%);
}

dialog::backdrop {
  background: rgb(10 14 12 / 45%);
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dialog-close {
  background: transparent;
  color: var(--muted);
  border-color: var(--border);
  padding: 0.3rem 0.5rem;
}