/* ==================== FLUENT UI - FORM COMPONENTS ==================== */

/* Form Group */
.fluent-form-group { margin-bottom: var(--fluent-space-md); }

/* Labels */
.fluent-label {
    display: block;
    font-size: var(--fluent-font-size-md);
    font-weight: var(--fluent-font-weight-semibold);
    color: var(--fluent-text-primary);
    margin-bottom: var(--fluent-space-xs);
}

.fluent-label-required::after { content: ' *'; color: var(--fluent-error); }

/* Input, Select, Textarea */
.fluent-input,
.fluent-select,
.fluent-textarea {
    width: 100%;
    padding: var(--fluent-space-xs) var(--fluent-space-sm);
    font-family: var(--fluent-font-family);
    font-size: var(--fluent-font-size-md);
    color: var(--fluent-text-primary);
    background-color: var(--fluent-bg-primary);
    border: 1px solid var(--fluent-gray-60);
    border-radius: var(--fluent-radius-md);
    transition: border-color var(--fluent-transition-fast), box-shadow var(--fluent-transition-fast);
    min-height: 32px;
}

.fluent-input:hover,
.fluent-select:hover,
.fluent-textarea:hover { border-color: var(--fluent-gray-90); }

.fluent-input:focus,
.fluent-select:focus,
.fluent-textarea:focus { outline: none; border-color: var(--fluent-primary); box-shadow: 0 0 0 1px var(--fluent-primary); }

.fluent-input::placeholder { color: var(--fluent-text-disabled); }

.fluent-input:disabled,
.fluent-select:disabled,
.fluent-textarea:disabled { background-color: var(--fluent-gray-20); color: var(--fluent-text-disabled); cursor: not-allowed; }

.fluent-textarea { min-height: 100px; resize: vertical; }

/* Input with Icon */
.fluent-input-group { position: relative; }

.fluent-input-icon {
    position: absolute;
    left: var(--fluent-space-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--fluent-text-secondary);
    pointer-events: none;
}

.fluent-input-group .fluent-input { padding-left: calc(var(--fluent-space-sm) + 24px); }

/* Validation States */
.fluent-input.is-invalid,
.fluent-select.is-invalid,
.fluent-textarea.is-invalid { border-color: var(--fluent-error); }

.fluent-input.is-invalid:focus,
.fluent-select.is-invalid:focus,
.fluent-textarea.is-invalid:focus { box-shadow: 0 0 0 1px var(--fluent-error); }

.fluent-invalid-feedback { color: var(--fluent-error); font-size: var(--fluent-font-size-sm); margin-top: var(--fluent-space-xxs); }

.fluent-input.is-valid,
.fluent-select.is-valid,
.fluent-textarea.is-valid { border-color: var(--fluent-success); }

/* ==================== CHECKBOX ==================== */
.fluent-checkbox {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--fluent-border);
    border-radius: var(--fluent-radius-sm);
    background: var(--fluent-surface);
    cursor: pointer;
    transition: all var(--fluent-transition-fast);
    position: relative;
}

.fluent-checkbox:hover { border-color: var(--fluent-primary); }
.fluent-checkbox:checked { border-color: var(--fluent-primary); background: var(--fluent-primary); }

.fluent-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.fluent-checkbox:focus { outline: none; box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.3); }

/* Checkbox Label Wrapper */
.fluent-checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--fluent-space-xs);
    cursor: pointer;
    user-select: none;
}

.fluent-checkbox-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--fluent-primary); cursor: pointer; }

/* ==================== RADIO BUTTONS ==================== */
.fluent-radio-label {
    display: flex;
    align-items: center;
    gap: var(--fluent-space-sm);
    cursor: pointer;
    padding: var(--fluent-space-xs) 0;
}

.fluent-radio {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--fluent-border);
    border-radius: 50%;
    background: var(--fluent-surface);
    cursor: pointer;
    transition: all var(--fluent-transition-fast);
    position: relative;
}

.fluent-radio:hover { border-color: var(--fluent-primary); }
.fluent-radio:checked { border-color: var(--fluent-primary); background: var(--fluent-surface); }

.fluent-radio:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--fluent-primary);
}

.fluent-radio:focus { outline: none; box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.3); }
.fluent-radio-text { color: var(--fluent-text-primary); font-size: 14px; }

/* ==================== SELECT2 OVERRIDE ==================== */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    border: 1px solid var(--fluent-gray-60) !important;
    border-radius: var(--fluent-radius-md) !important;
    min-height: 32px !important;
}

.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--focus .select2-selection--multiple {
    border-color: var(--fluent-primary) !important;
    box-shadow: 0 0 0 1px var(--fluent-primary) !important;
}

.select2-dropdown {
    border-color: var(--fluent-gray-60) !important;
    border-radius: var(--fluent-radius-md) !important;
    box-shadow: var(--fluent-shadow-8) !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--fluent-primary) !important;
}

/* ==================== FORM ROW/COL LAYOUT ==================== */
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.form-col {
    flex: 1;
    min-width: 200px;
}

/* Filter grid layouts */
.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--fluent-space-md);
}

.filter-field {
    display: flex;
    flex-direction: column;
    gap: var(--fluent-space-xs);
}

/* ==================== RESPONSIVE FORMS ==================== */
@media (max-width: 992px) {
    .filter-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .form-col {
        flex: 100%;
        min-width: 100%;
    }

    .form-row {
        gap: 12px;
    }

    .filter-grid {
        grid-template-columns: 1fr;
    }

    .filter-field[style*="grid-column: span"] {
        grid-column: span 1 !important;
    }

    .fluent-label {
        font-size: 13px;
    }

    .fluent-input,
    .fluent-select,
    .fluent-textarea {
        font-size: 16px; /* Prevents zoom on iOS */
        min-height: 40px;
        padding: var(--fluent-space-sm);
    }

    .fluent-checkbox-label {
        padding: var(--fluent-space-xs) 0;
    }

    .fluent-checkbox-label span {
        font-size: 14px;
    }

    .select2-container .select2-selection--single {
        min-height: 40px !important;
    }

    .select2-container--default .select2-selection--single .select2-selection__rendered {
        line-height: 38px !important;
    }
}

@media (max-width: 576px) {
    .fluent-form-group {
        margin-bottom: var(--fluent-space-sm);
    }

    .fluent-input,
    .fluent-select,
    .fluent-textarea {
        padding: 10px 12px;
    }

    .fluent-textarea {
        min-height: 80px;
    }
}