:root {
  --paper: #ffffff;
  --ink: #1d2025;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #0d6efd; /* classic blue */
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  color: var(--ink);
  background: radial-gradient(1200px 600px at 50% -200px, #f6f7f9, #eef1f5 60%, #e7ebf0 100%);
  line-height: 1.5;
}

.wrap {
  max-width: 720px;
  margin: min(8vh, 72px) auto;
  padding: 0 20px;
}

/* --- Card --- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 1px 0 rgba(0,0,0,.06), 0 12px 30px rgba(0,0,0,.06);
  overflow: hidden;
}

.card-header {
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #f9fafb, #f3f4f6);
}

h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: .2px;
}

.sub {
  margin-top: 6px;
  font-size: .95rem;
  color: var(--muted);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* --- Form --- */
form {
  padding: 26px;
  background: var(--paper);
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .grid.two-col {
    grid-template-columns: 1fr 1fr;
  }
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.field {
  appearance: none;
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 1rem;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.field::placeholder { color: #a0a4ab; }

.field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(13,110,253,.15);
}

textarea.field {
  min-height: 120px;
  resize: vertical;
}

/* --- Actions --- */
.actions {
  margin-top: 8px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  appearance: none;
  border: 1px solid #0a58ca;
  background: linear-gradient(180deg, #0d6efd, #0b62e6);
  color: #fff;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: .2px;
  cursor: pointer;
  transition: transform .04s ease, filter .15s ease, box-shadow .15s ease;
  box-shadow: 0 6px 16px rgba(13,110,253,.25);
}

.btn:hover { filter: brightness(1.03); }
.btn:active { transform: translateY(1px); }

.hint {
  font-size: .9rem;
  color: var(--muted);
}