/* ====== Professional UI refresh (drop-in) ====== */
:root{
  --bg: #0b1220;
  --bg2:#0f1a33;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --border:#e2e8f0;

  --primary:#2563eb;
  --primary2:#1d4ed8;
  --ring: rgba(37, 99, 235, .25);

  --ok-bg:#ecfdf3;
  --ok-text:#166534;
  --ok-border:#bbf7d0;

  --err-bg:#fff1f2;
  --err-text:#991b1b;
  --err-border:#fecdd3;

  --radius:16px;
  --shadow: 0 18px 45px rgba(2, 6, 23, .14);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  padding: 28px 16px;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.6;
  color:var(--text);

  /* background yang lebih premium */
  background:
    radial-gradient(1200px 600px at 10% 0%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(99,102,241,.18), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

main.card{
  max-width: 780px;
  margin: 0 auto;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  border: 1px solid rgba(226,232,240,.75);
  border-radius: var(--radius);
  box-shadow: var(--shadow);

  padding: 26px;
}

h1{
  margin: 0 0 10px;
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p{
  margin: 0 0 12px;
  color: var(--text);
}

.muted{
  color: var(--muted);
}

label{
  display:block;
  margin: 16px 0 8px;
  font-weight: 700;
  font-size: 14px;
  color: #111827;
}

textarea{
  width:100%;
  min-height: 140px;
  padding: 14px 14px;
  font: inherit;
  color: var(--text);

  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;

  resize: vertical;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

textarea::placeholder{
  color:#94a3b8;
}

textarea:focus{
  outline:none;
  border-color: rgba(37,99,235,.75);
  box-shadow: 0 0 0 4px var(--ring);
}

textarea:focus-visible{
  outline:none;
}

/* Turnstile wrap rapi & konsisten */
.turnstile-wrap{
  margin-top: 14px;
  padding: 12px;
  border-radius: 14px;
  border: 1px dashed rgba(148,163,184,.55);
  background: rgba(248,250,252,.75);
}

/* Buttons */
.row{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

button{
  appearance:none;
  border: 1px solid transparent;
  padding: 11px 14px;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .01em;
  transition: transform .06s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
}

button:active{
  transform: translateY(1px);
}

.btn-primary{
  color: #fff;
  background: linear-gradient(180deg, var(--primary), var(--primary2));
  box-shadow: 0 10px 22px rgba(37,99,235,.28);
}

.btn-primary:hover{
  filter: brightness(1.02);
  box-shadow: 0 14px 26px rgba(37,99,235,.32);
}

.btn-secondary{
  background: rgba(241,245,249,.9);
  color: #111827;
  border-color: rgba(226,232,240,.9);
}

.btn-secondary:hover{
  background: rgba(226,232,240,.95);
}

button:focus{
  outline:none;
}

button:focus-visible{
  box-shadow: 0 0 0 4px var(--ring);
}

/* Status messages */
.status{
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  display:none;
  font-weight: 700;
  font-size: 14px;
  animation: pop .18s ease-out;
}

.status.ok{
  background: var(--ok-bg);
  color: var(--ok-text);
  border: 1px solid var(--ok-border);
}

.status.err{
  background: var(--err-bg);
  color: var(--err-text);
  border: 1px solid var(--err-border);
}

@keyframes pop{
  from{ transform: translateY(4px); opacity: 0; }
  to{ transform: translateY(0); opacity: 1; }
}

/* Responsive polish */
@media (max-width: 520px){
  main.card{ padding: 18px; }
  .row{ gap: 10px; }
  button{ width: 100%; }
}

/* Respect user preference */
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}

/* Optional: dark mode (auto) */
@media (prefers-color-scheme: dark){
  main.card{
    background: rgba(17,24,39,.78);
    border-color: rgba(148,163,184,.18);
  }
  h1, p, label, textarea{ color: #e5e7eb; }
  .muted{ color: #cbd5e1; }
  textarea{
    background: rgba(2,6,23,.35);
    border-color: rgba(148,163,184,.22);
  }
  textarea::placeholder{ color:#94a3b8; }
  .turnstile-wrap{
    background: rgba(2,6,23,.22);
    border-color: rgba(148,163,184,.22);
  }
  .btn-secondary{
    background: rgba(30,41,59,.75);
    color:#e5e7eb;
    border-color: rgba(148,163,184,.18);
  }
}