:root {
  --ink: #14201c;
  --muted: #4d5c56;
  --line: rgba(20, 32, 28, 0.12);
  --panel: rgba(255, 252, 247, 0.88);
  --accent: #0f6b4d;
  --accent-2: #c46b2b;
  --danger: #9b2c2c;
  --bg1: #dfece4;
  --bg2: #f6f0e6;
  --bg3: #c9ddd2;
  font-family: "DM Sans", sans-serif;
  color: var(--ink);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--bg2); }

.bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 10% -10%, var(--bg3), transparent 60%),
    radial-gradient(700px 400px at 90% 0%, #f0d7bf, transparent 55%),
    linear-gradient(160deg, var(--bg1), var(--bg2) 45%, #efe7da);
  z-index: -1;
}

main { max-width: 980px; margin: 0 auto; padding: 40px 20px 80px; }
.brand {
  font-family: "Instrument Serif", serif;
  font-size: 1.6rem;
  margin: 0 0 0.25rem;
  letter-spacing: 0.01em;
}
h1, h2, h3 { margin: 0 0 0.5rem; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: 2rem; }
.lede { color: var(--muted); margin: 0 0 1.25rem; line-height: 1.5; }
code { background: rgba(15, 107, 77, 0.08); padding: 0.1em 0.35em; border-radius: 4px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.4rem;
  backdrop-filter: blur(8px);
  margin-bottom: 1rem;
}

.login-panel { max-width: 420px; margin: 12vh auto 0; }
.top { display: flex; justify-content: space-between; gap: 1rem; align-items: start; margin-bottom: 1rem; }
.tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tabs button, button, .ghost {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 10px;
  padding: 0.55rem 0.9rem;
  font: inherit;
  cursor: pointer;
}
.tabs button.active, button[type="submit"], #new-project-btn, #new-key-btn {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}
.ghost { background: transparent; }
button:hover { filter: brightness(0.98); }

label { display: grid; gap: 0.35rem; margin-bottom: 0.85rem; font-size: 0.92rem; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  background: #fff;
}
.grid-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1rem; }
.grid-form .full { grid-column: 1 / -1; }
.check { display: flex; align-items: center; gap: 0.5rem; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 0.75rem; }

.list { display: grid; gap: 0.65rem; }
.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.7);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}
.card h4 { margin: 0 0 0.25rem; }
.meta { color: var(--muted); font-size: 0.88rem; line-height: 1.4; }
.actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.actions button { font-size: 0.85rem; padding: 0.4rem 0.65rem; }
.actions .danger { color: var(--danger); border-color: rgba(155,44,44,0.3); }

.secret, .help {
  margin-top: 1rem;
  padding: 0.9rem;
  border-radius: 12px;
  background: #14201c;
  color: #e8f2ec;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
}
.error { color: var(--danger); }
.keys { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--line); }

@media (max-width: 720px) {
  .grid-form { grid-template-columns: 1fr; }
  .top { flex-direction: column; }
  .card { flex-direction: column; }
}