/* Form System */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--white);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    background var(--duration-fast);
  outline: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-subtle); }

.form-input:hover,
.form-select:hover,
.form-textarea:hover { border-color: var(--gray-400); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--h2eo-teal);
  box-shadow: 0 0 0 3px rgba(13,148,136,0.12);
  background: var(--white);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.10);
}

.form-error { font-size: var(--text-sm); color: #ef4444; font-weight: 500; }
.form-hint  { font-size: var(--text-sm); color: var(--text-muted); }

.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

/* Input with icon */
.input-wrapper {
  position: relative;
}
.input-icon-left  { position: absolute; left: var(--space-4); top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }
.input-icon-right { position: absolute; right: var(--space-4); top: 50%; transform: translateY(-50%); color: var(--text-muted); }
.input-wrapper .form-input.has-icon-left  { padding-left: calc(var(--space-4) + 20px + var(--space-2)); }
.input-wrapper .form-input.has-icon-right { padding-right: calc(var(--space-4) + 20px + var(--space-2)); }

/* Checkbox */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  user-select: none;
}
.checkbox-label input[type="checkbox"] { display: none; }
.checkbox-box {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--gray-300);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--duration-fast), background var(--duration-fast);
}
.checkbox-label input:checked ~ .checkbox-box {
  background: var(--h2eo-teal);
  border-color: var(--h2eo-teal);
}
.checkbox-box::after {
  content: '';
  display: block;
  width: 10px;
  height: 6px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg) translateY(-1px);
  opacity: 0;
  transition: opacity var(--duration-fast);
}
.checkbox-label input:checked ~ .checkbox-box::after { opacity: 1; }

/* Form grid */
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
@media (max-width: 600px) { .form-grid-2 { grid-template-columns: 1fr; } }

/* Form card */
.form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  padding: var(--space-10);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 600px) { .form-card { padding: var(--space-6); } }

/* Password toggle */
.password-toggle-btn {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  padding: 0;
  transition: color var(--duration-fast);
}
.password-toggle-btn:hover { color: var(--text-primary); }