/* Forms - Professional input styling */

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-row {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

/* Labels */
label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

label.required::after {
    content: " *";
    color: var(--color-danger);
}

/* Input Fields */
.form-input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-sans);
    line-height: var(--line-height-tight);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.form-input:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input:disabled,
input:disabled,
textarea:disabled,
select:disabled {
    background-color: var(--color-gray-50);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.form-input.error,
input.error,
textarea.error,
select.error {
    border-color: var(--color-danger);
}

.form-input.error:focus,
input.error:focus,
textarea.error:focus,
select.error:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* Textarea */
textarea {
    min-height: 80px;
    resize: vertical;
}

/* Select */
select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Checkbox and Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: auto;
    margin: 0;
}

.form-check label {
    margin: 0;
    font-weight: var(--font-weight-normal);
    cursor: pointer;
}

/* Form Help Text */
.form-help {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-1);
}

/* Form Errors */
.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: var(--spacing-1);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.form-error::before {
    content: "⚠";
}

/* Input Groups */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .form-input {
    border-radius: 0;
}

.input-group .form-input:first-child {
    border-radius: var(--border-radius-base) 0 0 var(--border-radius-base);
}

.input-group .form-input:last-child {
    border-radius: 0 var(--border-radius-base) var(--border-radius-base) 0;
}

.input-group-addon {
    background-color: var(--color-gray-100);
    border: 1px solid var(--color-border-medium);
    padding: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
}

.input-group-addon:first-child {
    border-right: 0;
    border-radius: var(--border-radius-base) 0 0 var(--border-radius-base);
}

.input-group-addon:last-child {
    border-left: 0;
    border-radius: 0 var(--border-radius-base) var(--border-radius-base) 0;
}

/* Search Input */
.search-input {
    position: relative;
}

.search-input input {
    padding-left: 2.5rem;
}

.search-input::before {
    content: "🔍";
    position: absolute;
    left: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
    z-index: 1;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border-light);
    margin-top: var(--spacing-6);
}

.form-actions.center {
    justify-content: center;
}

.form-actions.space-between {
    justify-content: space-between;
}

/* Responsive Forms */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .form-row .form-group {
        margin-bottom: var(--spacing-4);
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}

/* Custom File Input */
.file-input {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.file-input input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 0.1px;
    height: 0.1px;
}

.file-input-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--border-radius-base);
    background-color: var(--color-bg-primary);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.file-input:hover .file-input-label {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Autocomplete */
.autocomplete {
    position: relative;
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-medium);
    border-top: none;
    border-radius: 0 0 var(--border-radius-base) var(--border-radius-base);
    box-shadow: var(--shadow-md);
    max-height: 200px;
    overflow-y: auto;
    z-index: var(--z-dropdown);
}

.autocomplete-item {
    padding: var(--spacing-3);
    cursor: pointer;
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--color-border-light);
}

.autocomplete-item:hover,
.autocomplete-item.active {
    background-color: var(--color-primary-light);
    background-opacity: 0.1;
    color: var(--color-primary);
}

.autocomplete-item:last-child {
    border-bottom: none;
}