/* NavlunHub Kurumsal Renk Paleti - Carrier/Gümrük Hesaplayıcı */
:root {
    /* NavlunHub ana renkler */
    --nh-teal: #1a8fa6;
    --nh-teal-700: #157f92;
    --nh-navy: #0d1b3d;
    --nh-navy-700: #0a142e;
    /* NavlunHub renk paleti */
    --nh-primary: var(--nh-teal);
    --nh-secondary: var(--nh-navy);
    --nh-accent: #FFFFFF;
    --nh-success: #10b981;
    --nh-warning: #fb985c;
    --nh-error: #ef4444;
    --nh-dark: var(--nh-navy);
    --nh-light: #f8f9fa;
    --nh-gray: #6c757d;
    --nh-border: #dee2e6;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

.gumruk-hesaplayici-container {
    background: linear-gradient(135deg, var(--nh-light) 0%, #ffffff 100%);
    min-height: 100vh;
    padding: 1.5rem 0;
    font-family: var(--font-primary);
}

/* Tab Styling - Compact */
.nav-pills .nav-link {
    border-radius: var(--radius-sm);
    margin: 0 0.125rem;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--nh-border);
    color: var(--nh-dark);
    font-weight: 500;
    font-size: 0.875rem;
}

.nav-pills .nav-link.active {
    background: var(--nh-primary);
    border-color: var(--nh-primary);
    box-shadow: var(--shadow-sm);
    color: var(--nh-accent);
}

.nav-pills .nav-link:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Card Styling - Compact */
.card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: none;
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    margin-bottom: 1rem;
}

/* Custom Select Styling */
.custom-select-container {
    position: relative;
    width: 100%;
}

.custom-select {
    position: relative;
    background: white;
    border: 1px solid var(--nh-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.custom-select:hover {
    border-color: var(--nh-primary);
}

.custom-select.open {
    border-color: var(--nh-primary);
    box-shadow: 0 0 0 0.15rem rgba(26, 143, 166, 0.2);
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    font-size: 0.875rem;
    font-family: var(--font-primary);
    color: var(--nh-dark);
}

.custom-select-arrow {
    transition: transform 0.3s ease;
    color: var(--nh-gray);
}

.custom-select.open .custom-select-arrow {
    transform: rotate(180deg);
}

.custom-select-options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--nh-primary);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: var(--shadow-lg);
}

.custom-select.open .custom-select-options {
    display: block;
}

.custom-select-option {
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--nh-border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.custom-select-option:hover {
    background: var(--nh-light);
}

.custom-select-option.selected {
    background: var(--nh-primary);
    color: white;
}

.custom-select-option .product-name {
    font-weight: 500;
    color: var(--nh-dark);
}

.custom-select-option .hts-code {
    font-size: 0.875rem;
    color: var(--nh-gray);
}

.custom-select-option .rate-info {
    font-size: 0.8rem;
    color: var(--nh-primary);
    font-weight: 500;
    background-color: rgba(26, 143, 166, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    margin-top: 2px;
}

/* Search Container Styling */
.search-container {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 8px 12px;
    padding-left: 40px;
    border: 1px solid var(--nh-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--nh-primary);
    box-shadow: 0 0 0 0.15rem rgba(26, 143, 166, 0.2);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--nh-gray);
    pointer-events: none;
    font-size: 0.875rem;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--nh-primary);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: var(--shadow-lg);
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--nh-border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.search-result-item:hover {
    background: var(--nh-light);
}

.search-result-item .product-name {
    font-weight: 500;
    color: var(--nh-dark);
}

.search-result-item .hts-code {
    font-size: 0.875rem;
    color: var(--nh-gray);
}

.search-result-item .rate-info {
    font-size: 0.8rem;
    color: var(--nh-primary);
    font-weight: 500;
    background-color: rgba(26, 143, 166, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    margin-top: 2px;
}

/* Form Section Styling */
.calculation-section {
    margin-top: 2rem;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-bottom: 1rem;
}

.label-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.label {
    font-weight: 600;
    color: var(--nh-dark);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-icon-container {
    position: relative;
    display: inline-block;
}

.info-icon {
    color: var(--nh-gray);
    cursor: help;
    font-size: 0.875rem;
}

.tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--nh-dark);
    color: white;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    max-width: 300px;
    white-space: normal;
    text-align: center;
}

.info-icon-container:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

.input-field {
    padding: 8px 12px;
    border: 1px solid var(--nh-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    transition: all 0.3s ease;
    background: white;
}

.input-field:focus {
    outline: none;
    border-color: var(--nh-primary);
    box-shadow: 0 0 0 0.15rem rgba(26, 143, 166, 0.2);
}

/* HTS kodu input'u için özel stil - diğer alanlarla aynı genişlikte */
#hts-code {
    font-size: 1rem !important; /* dropdown ile aynı font boyutu */
    line-height: 1.5 !important;
    min-height: 3.2rem !important; /* dropdown'dan daha büyük yükseklik */
    padding: 12px 3rem 12px 16px !important; /* dropdown'dan daha büyük padding */
    font-family: var(--font-primary) !important; /* dropdown ile aynı font */
    color: var(--nh-dark) !important; /* dropdown ile aynı renk */
    border: 2px solid var(--nh-primary) !important; /* daha belirgin border */
    width: 100% !important; /* diğer alanlarla aynı genişlik */
    max-width: 100% !important; /* maksimum genişlik sınırı */
}

.rate-info {
    font-size: 0.875rem;
    color: var(--nh-primary);
    font-weight: 500;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background-color: rgba(26, 143, 166, 0.1);
    border-radius: 0.375rem;
    border-left: 3px solid var(--nh-primary);
}

.hts-code-container {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.copy-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--nh-gray);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.copy-btn:hover {
    color: var(--nh-primary);
    background-color: rgba(26, 143, 166, 0.1);
}

.copy-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.copy-btn.copied {
    color: var(--nh-teal-700);
}

.copy-btn.copied svg {
    animation: checkmark 0.3s ease;
}

@keyframes checkmark {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.currency-input {
    position: relative;
    display: flex;
    align-items: center;
}

.currency-symbol {
    position: absolute;
    left: 16px;
    color: var(--nh-gray);
    font-weight: 500;
    z-index: 1;
}

.currency-field {
    padding-left: 32px;
}

.steel-percentage-input-group {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.steel-input-number {
    width: 120px;
}

.slider-field {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--nh-border);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

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

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

/* Button Styling - Compact */
.calculate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 10px 20px;
    background: var(--nh-primary);
    color: var(--nh-accent);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: var(--font-primary);
}

.calculate-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    background: var(--nh-teal-700);
    color: var(--nh-accent);
}

.signup-btn {
    background: linear-gradient(135deg, var(--nh-success) 0%, #059669 100%);
    margin: 0 auto;
    display: block;
}

.signup-btn:hover {
    background: linear-gradient(135deg, #059669 0%, var(--nh-success) 100%);
}

.signup-btn-link {
    text-decoration: none;
}

/* Error Message Styling */
.error-message {
    padding: 12px 16px;
    background: var(--nh-error);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
}

.error-message.hidden {
    display: none;
}

.error-message.show {
    display: block;
}

/* Results Section Styling */
.results-section {
    margin-top: 2rem;
    transition: all 0.3s ease;
}

.results-section.hidden {
    display: none;
}

.results-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--nh-dark);
    margin-bottom: 1rem;
    text-align: center;
}

.result-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--nh-border);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--nh-border);
}

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

.result-item.total {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--nh-primary);
}

.result-label {
    color: var(--nh-dark);
    font-weight: 500;
}

.result-value {
    font-weight: 600;
    color: var(--nh-primary);
}

.total-value {
    color: var(--nh-success);
    font-size: 1.25rem;
}

.result-divider {
    height: 2px;
    background: linear-gradient(90deg, var(--nh-teal) 0%, var(--nh-navy) 100%);
    margin: 1rem 0;
    border-radius: 1px;
}

/* Required Documents Section Styling */
.required-documents-section {
    margin-top: 2rem;
    transition: all 0.3s ease;
}

.documents-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--nh-dark);
    margin-bottom: 1rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.product-group-info {
    background: linear-gradient(135deg, rgba(26, 143, 166, 0.1) 0%, rgba(13, 27, 61, 0.05) 100%);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(26, 143, 166, 0.2);
}

.group-badge {
    display: inline-block;
    background: var(--nh-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.group-description {
    color: var(--nh-dark);
    font-size: 0.875rem;
    font-weight: 500;
}

.documents-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 0.75rem;
}

.document-item {
    background: white;
    border: 1px solid var(--nh-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.document-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    border-color: var(--nh-primary);
}

.document-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.document-name {
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--nh-dark);
    font-size: 0.9rem;
    position: relative;
}

.document-name i {
    color: var(--nh-success);
    font-size: 0.875rem;
}

.document-description {
    color: var(--nh-gray);
    font-size: 0.8rem;
    line-height: 1.4;
    margin-left: 1.5rem;
}

.important-note {
    margin-left: 0.5rem;
    cursor: help;
    font-size: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.document-item .tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--nh-error);
    color: white;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    max-width: 300px;
    white-space: normal;
    text-align: center;
    border: 2px solid var(--nh-error);
    box-shadow: var(--shadow-lg);
}

.document-item .tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--nh-error);
}

.document-name:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

/* Transport Selector */
.transport-selector {
    margin-bottom: 1.5rem;
}

.transport-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.transport-tab {
    background: white;
    border: 2px solid var(--nh-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--nh-gray);
    display: flex;
    align-items: center;
    font-size: 0.875rem;
}

.transport-tab:hover {
    border-color: var(--nh-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.transport-tab.active {
    background: var(--nh-primary);
    border-color: var(--nh-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.transport-tab i {
    color: inherit;
}

.documents-list-container {
    min-height: 100px;
}

.no-documents {
    text-align: center;
    color: var(--nh-gray);
    font-style: italic;
    padding: 2rem;
    background: rgba(26, 143, 166, 0.1);
    border-radius: var(--radius-md);
    border: 1px dashed var(--nh-border);
}

/* Important Reminders Section */
.important-reminders-section {
    background: linear-gradient(135deg, rgba(26, 143, 166, 0.08) 0%, rgba(26, 143, 166, 0.15) 100%);
    border: 1px solid var(--nh-teal);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-top: 1.5rem;
    box-shadow: 0 2px 8px rgba(26, 143, 166, 0.15);
}

.reminders-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1rem;
    font-weight: 600;
    color: var(--nh-dark);
    margin-bottom: 0;
}

.info-icon-reminder {
    cursor: pointer;
    color: var(--nh-teal);
    font-size: 1.1rem;
    transition: all 0.2s ease;
    padding: 0.25rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--nh-teal);
}

.info-icon-reminder:hover {
    background: var(--nh-teal);
    color: white;
    transform: scale(1.1);
}

/* Reminder Popup */
.reminder-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.reminder-popup.show {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--nh-border);
}

.popup-header h6 {
    margin: 0;
    color: var(--nh-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.popup-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.popup-close:hover {
    background: #f5f5f5;
    color: var(--nh-dark);
}

.popup-body {
    padding: 1.5rem;
}

.reminder-section {
    margin-bottom: 1.5rem;
}

.reminder-section:last-child {
    margin-bottom: 0;
}

.reminder-section h6 {
    color: var(--nh-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e0e0e0;
}

.reminder-section ul {
    margin: 0;
    padding-left: 1.25rem;
}

.reminder-section li {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    line-height: 1.4;
    font-size: 0.9rem;
}

.reminder-section li:last-child {
    margin-bottom: 0;
}

.reminders-title i {
    color: var(--nh-warning);
}

.reminders-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.reminder-item {
    background: linear-gradient(135deg, rgba(251, 152, 92, 0.1) 0%, rgba(138, 190, 228, 0.05) 100%);
    border: 1px solid rgba(251, 152, 92, 0.3);
    border-radius: var(--radius-md);
    padding: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.reminder-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--nh-warning);
}

.reminder-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.reminder-content {
    flex: 1;
}

.reminder-title {
    font-weight: 600;
    color: var(--nh-dark);
    font-size: 0.9rem;
    margin-bottom: 0.375rem;
}

.reminder-description {
    color: var(--nh-gray);
    font-size: 0.8rem;
    line-height: 1.4;
}

/* Responsive Design for Documents */
@media (max-width: 768px) {
    .documents-title {
        font-size: 1.1rem;
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .product-group-info {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .group-badge {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }
    
    .group-description {
        font-size: 0.8rem;
    }
    
    .documents-list {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .document-item {
        padding: 0.75rem;
    }
    
    .document-name {
        font-size: 0.85rem;
    }
    
    .document-description {
        font-size: 0.75rem;
        margin-left: 1.25rem;
    }
    
    .document-item .tooltip {
        font-size: 0.7rem;
        max-width: 250px;
        padding: 6px 10px;
    }
    
    .reminders-list {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .reminder-item {
        padding: 0.75rem;
    }
    
    .reminder-icon {
        font-size: 1.25rem;
    }
    
    .reminder-title {
        font-size: 0.85rem;
    }
    
    .reminder-description {
        font-size: 0.75rem;
    }
    
    .transport-tabs {
        flex-direction: column;
        gap: 0.375rem;
    }
    
    .transport-tab {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
}

/* Utility Classes - sadece hesaplayıcı içinde, header/footer etkilenmesin */
.gumruk-hesaplayici-container .hidden,
.category-dropdown-section.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .gumruk-hesaplayici-container {
        padding: 1rem 0;
    }
    
    .nav-pills .nav-link {
        margin: 0.125rem 0;
        font-size: 0.8rem;
        padding: 0.375rem 0.75rem;
    }
    
    .custom-select-trigger,
    .search-input,
    .input-field {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
    
    /* HTS kodu input'u mobil için - diğer alanlarla aynı genişlikte */
    #hts-code {
        font-size: 0.9rem !important; /* mobil dropdown'dan daha büyük font */
        min-height: 2.8rem !important; /* mobil dropdown'dan daha büyük yükseklik */
        padding: 8px 2.5rem 8px 12px !important; /* mobil dropdown'dan daha büyük padding */
        border: 2px solid var(--nh-primary) !important; /* daha belirgin border */
        width: 100% !important; /* diğer alanlarla aynı genişlik */
        max-width: 100% !important; /* maksimum genişlik sınırı */
    }
    
    .calculate-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
    
    .steel-percentage-input-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .steel-input-number {
        width: 100%;
    }
}