.page-complaint main {
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(59, 130, 246, 0.1), transparent 70%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 42%, #f1f5f9 100%);
}

.complaint-section {
  padding: calc(var(--navbar-offset) + 56px) 0 96px;
}

.complaint-container {
  max-width: 900px;
}

.complaint-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 23, 42, 0.07);
  border-radius: 22px;
  padding: clamp(24px, 4vw, 40px);
  box-shadow:
    0 24px 48px rgba(15, 23, 42, 0.07),
    0 2px 8px rgba(15, 23, 42, 0.04);
  backdrop-filter: blur(8px);
}

.complaint-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.complaint-header-main {
  display: flex;
  align-items: center;
  gap: 14px;
}

.complaint-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  color: #dc2626;
  box-shadow: 0 8px 20px rgba(220, 38, 38, 0.16);
}

.complaint-title {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
}

.complaint-lead {
  margin: 0 0 28px;
  color: #64748b;
  font-size: 0.96rem;
  line-height: 1.8;
}

.complaint-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding: 14px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  border: 1px solid #a7f3d0;
  color: #065f46;
  font-size: 0.94rem;
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.08);
}

.complaint-success-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
}

.complaint-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.complaint-form-row {
  display: grid;
  gap: 16px;
}

.complaint-form-row--fields {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.complaint-form-row--submit {
  grid-template-columns: 1.45fr 0.55fr;
  align-items: stretch;
  gap: 16px;
}

.complaint-field {
  position: relative;
}

.complaint-input,
.complaint-textarea {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: #0f172a;
  background: #f8fafc;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.complaint-input:hover,
.complaint-textarea:hover {
  border-color: #cbd5e1;
  background: #fff;
}

.complaint-input::placeholder,
.complaint-textarea::placeholder {
  color: #94a3b8;
}

.complaint-input:focus,
.complaint-textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
  transform: translateY(-1px);
}

.complaint-textarea {
  min-height: 188px;
  resize: vertical;
  line-height: 1.75;
}

.complaint-submit-wrap {
  display: flex;
  align-items: stretch;
}

.complaint-submit {
  width: 100%;
  min-height: 100%;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  font-family: var(--font);
  font-size: 1.02rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(30, 64, 175, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.complaint-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(30, 64, 175, 0.28);
  filter: brightness(1.05);
}

.complaint-submit:active {
  transform: translateY(0);
}

.complaint-field-error .complaint-input,
.complaint-field-error .complaint-textarea {
  border-color: #ef4444;
  background: #fff5f5;
}

.complaint-error {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  color: #dc2626;
}

.complaint-note {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed #e2e8f0;
  color: #94a3b8;
  font-size: 0.86rem;
  line-height: 1.7;
  text-align: center;
}

@media (max-width: 768px) {
  .complaint-section {
    padding-top: calc(var(--navbar-offset) + 36px);
  }

  .complaint-card {
    border-radius: 18px;
    padding: 22px 18px;
  }

  .complaint-form-row--fields,
  .complaint-form-row--submit {
    grid-template-columns: 1fr;
  }

  .complaint-submit {
    min-height: 52px;
  }
}