:root {
  --paper: #ede6d6;
  --vermillion: #d62828;
  --ink: #14110f;
  --ink-muted: rgba(20, 17, 15, 0.55);
  --border: rgba(20, 17, 15, 0.15);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
}

/* --- header --- */

header { margin-bottom: 2.5rem; }

header h1 {
  font-family: "Shippori Mincho B1", Georgia, serif;
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.1;
}

.dot { color: var(--vermillion); }

.tagline {
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin: 0.35rem 0 0;
}

/* --- panels --- */

.panel {
  margin-bottom: 2rem;
}

/* --- auth --- */

#auth {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.auth-name {
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.btn-login {
  display: inline-block;
  padding: 0.45rem 1rem;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.btn-login:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-ghost {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 0.875rem;
  color: var(--ink-muted);
  cursor: pointer;
  text-decoration: underline;
}

.btn-ghost:hover { color: var(--ink); }

/* --- vibe form --- */

#vibe-form label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

#vibe {
  width: 100%;
  padding: 0.75rem 1rem;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  resize: vertical;
  transition: border-color 0.15s;
}

#vibe:focus {
  outline: none;
  border-color: var(--ink);
}

#vibe::placeholder { color: var(--ink-muted); }

.row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

#submit {
  padding: 0.55rem 1.5rem;
  background: var(--vermillion);
  border: none;
  border-radius: 4px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  transition: opacity 0.15s;
}

#submit:hover { opacity: 0.85; }
#submit:disabled { opacity: 0.4; cursor: not-allowed; }

#status {
  font-size: 0.875rem;
  color: var(--ink-muted);
}

/* --- results --- */

#results {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.card {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
  border: 1.5px solid var(--border);
  border-radius: 4px;
}

.card-num {
  font-family: "Shippori Mincho B1", Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--vermillion);
  line-height: 1;
  min-width: 2rem;
  padding-top: 0.1rem;
}

.card-body { flex: 1; min-width: 0; }

.card-title {
  font-family: "Shippori Mincho B1", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card-year {
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--ink-muted);
}

.card-tagline {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--ink-muted);
  margin: 0 0 0.5rem;
}

.card-reason {
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.55;
}

/* --- utilities --- */

.muted { color: var(--ink-muted); }
.tiny { font-size: 0.8rem; }

/* --- footer --- */

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

footer a {
  color: inherit;
  text-decoration: underline;
}

footer a:hover { color: var(--vermillion); }