:root {
  --bg: #f3efe6;
  --ink: #1c1917;
  --muted: #78716c;
  --accent: #0f766e;
  --accent-ink: #ecfdf5;
  --line: #d6d3d1;
  --danger: #b91c1c;
  --card: #fffcf7;
  --font: "Segoe UI", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #ccfbf1 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #fde68a 0%, transparent 50%),
    var(--bg);
  min-height: 100vh;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 252, 247, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
}
.brand {
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
}
nav { display: flex; gap: 1rem; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a:hover { color: var(--accent); }

main { max-width: 720px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.hero h1 { font-size: clamp(2rem, 6vw, 3rem); letter-spacing: -0.04em; margin: 0 0 0.4rem; }
.hero p { color: var(--muted); margin: 0 0 1.5rem; font-size: 1.05rem; }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
.panel.narrow { max-width: 420px; margin-left: auto; margin-right: auto; }
.panel h1, .panel h2 { margin-top: 0; letter-spacing: -0.02em; }

.form { display: grid; gap: 0.85rem; }
.form label { display: grid; gap: 0.35rem; font-size: 0.9rem; font-weight: 600; }
.form input, .form select, .form textarea {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.form .check { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; color: var(--muted); }
.form button {
  font: inherit;
  font-weight: 700;
  padding: 0.75rem 1rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}
.form button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.form button:disabled { opacity: 0.6; cursor: wait; }

.muted { color: var(--muted); }
.msg { margin: 0; font-size: 0.9rem; }
.msg.ok { color: var(--accent); }
.msg.err { color: var(--danger); }

.list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.list li {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  background: #fff;
}
.list .title { font-weight: 700; margin: 0 0 0.25rem; }
.list .meta { color: var(--muted); font-size: 0.85rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; }
.status {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #ecfdf5;
  color: #115e59;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.actions { margin-top: 0.6rem; display: flex; gap: 0.4rem; flex-wrap: wrap; }
.actions button {
  font: inherit;
  font-size: 0.8rem;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}
.actions button:hover { border-color: var(--accent); color: var(--accent); }