*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #0f0e0d;
  --paper: #f5f2ec;
  --accent: #d4521a;
  --accent2: #2a6b4f;
  --success: #2ecc71;
  --muted: #8a8278;
  --card: #fffdf8;
  --border: #ddd8ce;
}

body {
  background: var(--paper);
  font-family: 'DM Sans', sans-serif;
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 16px 80px;
}

/* Decorative top bar */
.topbar {
  width: 100%;
  max-width: 560px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 40px;
}
.topbar-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.topbar-line {
  flex: 1;
  height: 1.5px;
  background: var(--border);
}
.topbar-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  width: 100%;
  max-width: 560px;
  padding: 44px 40px;
  box-shadow: 0 4px 32px rgba(15,14,13,0.07), 0 1px 4px rgba(15,14,13,0.04);
}

.header {
  margin-bottom: 36px;
}
.eyebrow {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}
h1 {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 10px;
}
.subtitle {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  font-weight: 300;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 28px 0;
}

.field {
  margin-bottom: 24px;
}
label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
label .req {
  color: var(--accent);
  margin-left: 2px;
}

/* Category chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip-input { display: none; }
.chip-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  background: transparent;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: 'DM Sans', sans-serif;
  user-select: none;
}
.chip-label:hover {
  border-color: var(--ink);
  color: var(--ink);
}
.chip-input:checked + .chip-label {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.chip-icon { font-size: 14px; }

/* Privacy note */
.privacy-note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 24px;
}

/* Name field */
.input-wrap {
  position: relative;
}
input[type="text"], textarea {
  width: 100%;
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
  resize: none;
}
input[type="text"]:focus, textarea:focus {
  border-color: var(--ink);
  background: var(--card);
}
input[type="text"]::placeholder, textarea::placeholder {
  color: #bbb5ab;
}

textarea { min-height: 110px; line-height: 1.6; }

/* Char counter */
.counter {
  text-align: right;
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}

/* Submit button */
.btn {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 15px;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s;
  margin-top: 8px;
  letter-spacing: 0.02em;
}
.btn:hover { background: var(--accent); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-arrow { font-size: 18px; transition: transform 0.2s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

.btn-label { display: inline-flex; align-items: center; gap: 8px; }
.btn.is-loading .btn-label { display: none; }
.btn.is-loading:hover { background: var(--ink); transform: none; }

/* Progress bar pengiriman, menggantikan label tombol saat mengirim */
.btn-progress {
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.btn.is-loading .btn-progress { display: flex; }
.btn-progress-fill {
  /* Posisi terhadap .btn (bukan .btn-progress) agar mengisi penuh hingga
     tepi tombol, tidak terbatas oleh padding tombol */
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: var(--success);
  transition: width 0.1s linear;
}
.btn-progress-text {
  position: relative;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: #fff;
}

/* Pesan kegagalan kirim, muncul di bawah tombol */
.kirim-error {
  display: none;
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--accent);
  background: rgba(212, 82, 26, 0.08);
  border: 1.5px solid rgba(212, 82, 26, 0.25);
  border-radius: 10px;
  padding: 10px 14px;
}

/* Anonymous toggle */
.anon-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.toggle {
  position: relative;
  width: 38px; height: 22px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0;
  background: var(--border);
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-track::after {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 16px; height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle input:checked + .toggle-track { background: var(--accent2); }
.toggle input:checked + .toggle-track::after { transform: translateX(16px); }
.anon-label { font-size: 13px; color: var(--muted); cursor: pointer; }

/* Success state */
.success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 0 10px;
}
.success-icon {
  width: 64px; height: 64px;
  background: var(--success);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
  animation: pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes pop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.success h2 {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}
.success p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 28px;
}
.btn-reset {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--ink);
  border-radius: 10px;
  padding: 10px 24px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-reset:hover { border-color: var(--ink); }

.footer-note {
  margin-top: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 480px) {
  .card { padding: 28px 20px; }
  h1 { font-size: 24px; }
}