/* ==========================================
   CALCULATOR.CSS - Estilos da Calculadora
   Sistema: Equiparação Hospitalar - DENTISTAS
   ========================================== */

/* ==================== CALCULATOR PAGE ==================== */
.calculator-page {
    min-height: 100vh;
    background: var(--bg-secondary);
    padding: 2rem 0;
}

.calculator-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ==================== HEADER ==================== */
.calculator-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    margin-bottom: 2rem;
    color: var(--text-white);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.calculator-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.calculator-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: 0.5rem;
}

.calculator-subtitle {
    font-size: var(--text-base);
    opacity: 0.95;
}

/* ==================== STEPS INDICATOR ==================== */
.steps-indicator {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.step-item {
    flex: 1;
    text-align: center;
    position: relative;
}

.step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 1.25rem;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--bg-quaternary);
    z-index: 0;
}

.step-item.completed:not(:last-child)::after {
    background: var(--primary);
}

.step-circle {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 3px solid var(--bg-quaternary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    margin: 0 auto 0.5rem;
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.step-item.completed .step-circle {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-white);
}

.step-item.active .step-circle {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--text-white);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2);
}

.step-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    font-weight: var(--font-medium);
}

.step-item.completed .step-label,
.step-item.active .step-label {
    color: var(--text-primary);
}

/* ==================== FORM CARD ==================== */
.calculator-card {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.step-content {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.step-content.active {
    display: block;
}

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

.step-number {
    display: inline-block;
    background: var(--primary-100);
    color: var(--primary);
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: 1rem;
}

.step-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.step-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

/* ==================== FORM FIELDS ==================== */
.form-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-grid.two-cols {
    grid-template-columns: repeat(2, 1fr);
}

.form-field {
    margin-bottom: 1.5rem;
}

.field-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.field-label.required::after {
    content: '*';
    color: var(--danger);
    margin-left: 0.25rem;
}

.field-help {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

.input-wrapper {
    position: relative;
}

.input-prefix,
.input-suffix {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-weight: var(--font-medium);
    pointer-events: none;
}

.input-prefix {
    left: 1rem;
}

.input-suffix {
    right: 1rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: var(--text-base);
    border: 2px solid var(--bg-quaternary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    background: var(--bg-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(4, 120, 87, 0.1);
}

.form-input.has-prefix {
    padding-left: 3rem;
}

.form-input.has-suffix {
    padding-right: 3rem;
}

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

.form-input.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field-error {
    display: block;
    font-size: var(--text-sm);
    color: var(--danger);
    margin-top: 0.5rem;
}

/* Select Customizado */
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: var(--text-base);
    border: 2px solid var(--bg-quaternary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    background: var(--bg-primary);
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(4, 120, 87, 0.1);
}

/* Range Slider */
.range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    outline: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
}

.range-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
}

.range-value {
    display: inline-block;
    background: var(--primary-100);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    font-weight: var(--font-bold);
    margin-top: 0.5rem;
}

/* Checkbox/Radio personalizados */
.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-item,
.radio-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox-item input[type="checkbox"],
.radio-item input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

/* ==================== INFO BOXES ==================== */
.info-box {
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.info-box.warning {
    border-color: var(--warning);
    background: #fef3c7;
}

.info-box.success {
    border-color: var(--success);
    background: #d1fae5;
}

.info-box-title {
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-box-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==================== SUMMARY CARDS ==================== */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    border: 2px solid var(--bg-quaternary);
}

.summary-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.summary-value {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.summary-help {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}

/* ==================== NAVIGATION ==================== */
.calculator-navigation {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--bg-quaternary);
}

.nav-buttons-left,
.nav-buttons-right {
    display: flex;
    gap: 1rem;
}

/* ==================== LOADING STATE ==================== */
.calculating-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.calculating-content {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: var(--radius-2xl);
    text-align: center;
    max-width: 400px;
}

.calculating-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--bg-quaternary);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.calculating-text {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.calculating-subtext {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ==================== DOCUMENT UPLOAD ==================== */
.upload-area {
    border: 2px dashed var(--bg-quaternary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--bg-secondary);
}

.upload-area:hover {
    border-color: var(--primary);
    background: var(--primary-50);
}

.upload-area.drag-over {
    border-color: var(--primary);
    background: var(--primary-100);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-tertiary);
}

.upload-text {
    font-size: var(--text-base);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.upload-hint {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.files-list {
    margin-top: 1.5rem;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: 0.75rem;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.file-icon {
    font-size: 1.5rem;
}

.file-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.file-size {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.file-remove {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.25rem;
}

/* ==================== RESPONSIVIDADE ==================== */
@media (max-width: 768px) {
    .calculator-card {
        padding: 2rem 1.5rem;
    }
    
    .form-grid.two-cols {
        grid-template-columns: 1fr;
    }
    
    .steps-indicator {
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    
    .step-label {
        font-size: 0.75rem;
    }
    
    .calculator-navigation {
        flex-direction: column-reverse;
    }
    
    .nav-buttons-left,
    .nav-buttons-right {
        width: 100%;
    }
    
    .nav-buttons-left button,
    .nav-buttons-right button {
        flex: 1;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== ANIMAÇÕES ==================== */
@keyframes stepComplete {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.step-circle.just-completed {
    animation: stepComplete 0.5s ease-out;
}