:root {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --text-tertiary: #718096;
  --border-color: #e2e8f0;
  --border-secondary: #e5e7eb;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
  --accent: #7c3aed;
  --accent-hover: #f8fafc;
}

[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --border-color: #2a3443;
  --border-secondary: #2a3443;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.3);
  --accent: #7c3aed;
  --accent-hover: #334155;
}

.main-content {
  flex: 1;
  background: radial-gradient(circle at top, rgba(124, 58, 237, 0.08), transparent 55%);
  padding: 1.5rem 1rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-wrapper {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding: 2.5rem;
  box-sizing: border-box;
}

.form-header {
  margin-bottom: 2rem;
}

.form-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.form-subtitle {
  color: var(--text-secondary);
  max-width: 100ch;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.form-grid + .form-grid {
  margin-top: 1.5rem;
}

.form-grid.full {
  grid-template-columns: 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.form-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-secondary);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.form-helper {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.form-status {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: 10px;
  border: 1px solid transparent;
  display: none;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.form-status.success {
  display: flex;
  border-color: rgba(34, 197, 94, 0.4);
  background: rgba(34, 197, 94, 0.12);
  color: #166534;
}

[data-theme="dark"] .form-status.success {
  color: #4ade80;
}

.form-status.error {
  display: flex;
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.12);
  color: #7f1d1d;
}

[data-theme="dark"] .form-status.error {
  color: #f87171;
}

.btn.disabled-btn {
  background-color: #cccccc !important;
  color: #666666 !important;
  cursor: not-allowed !important;
  opacity: 0.6;
  pointer-events: none;
  transform: none !important;
}

[data-theme="dark"] .btn.disabled-btn {
  background-color: #4a5568 !important;
  color: #94a3b8 !important;
}

@media (max-width: 900px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .main-content {
    padding: 1.5rem 0.75rem;
  }

  .form-wrapper {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .main-content {
    padding: 1rem 0.5rem;
    align-items: flex-start;
  }

  .form-wrapper {
    padding: 1.5rem 1rem;
    margin: 0;
    border-radius: 12px;
  }

  .form-title {
    font-size: 1.5rem;
  }

  .form-actions {
    gap: 0.5rem;
  }

  .btn {
    flex: 1;
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .form-wrapper {
    padding: 1.25rem 0.875rem;
  }

  .form-title {
    font-size: 1.35rem;
  }

  .form-subtitle {
    font-size: 0.9rem;
  }

  .btn {
    padding: 0.75rem 0.75rem;
    font-size: 0.85rem;
  }

  .form-actions {
    gap: 0.4rem;
  }
}