/**
 * BunnySync Tools Styles
 * Design system for rabbit care tools
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --tools-primary: #7367f0;
    --tools-primary-light: #8b80f2;
    --tools-primary-dark: #5a4fd1;
    --tools-secondary: #ff6b9d;
    --tools-gradient: linear-gradient(135deg, #7367f0 0%, #9e95f5 50%, #ff6b9d 100%);
    --tools-gradient-soft: linear-gradient(135deg, rgba(115, 103, 240, 0.1) 0%, rgba(158, 149, 245, 0.05) 50%, rgba(255, 107, 157, 0.1) 100%);
    --tools-bg-light: #f8f7fa;
    --tools-card-bg: #ffffff;
    --tools-border-color: #e4e6ef;
    --tools-text-primary: #2c3e50;
    --tools-text-secondary: #6e7687;
    --tools-text-muted: #9aa0ac;
    --tools-success: #28c76f;
    --tools-warning: #ff9f43;
    --tools-danger: #ea5455;
    --tools-info: #00cfe8;
    --tools-shadow-sm: 0 2px 8px rgba(115, 103, 240, 0.08);
    --tools-shadow-md: 0 4px 16px rgba(115, 103, 240, 0.12);
    --tools-shadow-lg: 0 8px 32px rgba(115, 103, 240, 0.16);
    --tools-radius-sm: 8px;
    --tools-radius-md: 12px;
    --tools-radius-lg: 16px;
    --tools-transition: all 0.3s ease;
}

/* ==========================================================================
   Tools Page Container
   ========================================================================== */
.tools-page {
    min-height: 100vh;
    background: var(--tools-bg-light);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.tools-hero {
    background: linear-gradient(135deg, #ffffff 0%, #f8f7fa 50%, #f5f5f7 100%);
    padding-top: 6rem !important;
    padding-bottom: 2.5rem;
    position: relative;
    overflow: hidden;
}

.tools-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(115, 103, 240, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.tools-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.04) 0%, transparent 70%);
    border-radius: 50%;
}

.tools-breadcrumb {
    position: relative;
    z-index: 1;
    margin-bottom: 1.5rem;
}

.tools-breadcrumb .breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

.tools-breadcrumb .breadcrumb-item {
    font-size: 0.875rem;
    color: var(--tools-text-secondary);
}

.tools-breadcrumb .breadcrumb-item a {
    color: var(--tools-primary);
    text-decoration: none;
    transition: var(--tools-transition);
}

.tools-breadcrumb .breadcrumb-item a:hover {
    color: var(--tools-primary-dark);
}

.tools-breadcrumb .breadcrumb-item.active {
    color: var(--tools-text-primary);
}

.tools-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    content: '\203A';
    color: var(--tools-text-muted);
}

/* Media-Text Hero Layout */
.tools-hero-media-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.tools-hero-content {
    position: relative;
    z-index: 1;
    text-align: left;
}

.tools-hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--tools-text-primary);
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.tools-hero-description {
    font-size: 1.125rem;
    color: var(--tools-text-secondary);
    line-height: 1.7;
    margin: 0 0 1.5rem;
}

.tools-hero-description strong {
    color: var(--tools-text-primary);
}

.tools-hero-note {
    font-size: 0.875rem;
    color: var(--tools-text-muted);
    line-height: 1.6;
    margin: 0;
    padding: 0.875rem 1.25rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--tools-radius-md);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.tools-hero-note strong {
    color: var(--tools-primary);
}

.tools-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.tools-hero-image::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: linear-gradient(135deg, rgba(115, 103, 240, 0.1) 0%, rgba(200, 200, 210, 0.15) 100%);
    border-radius: 24px;
    transform: rotate(3deg);
    z-index: 0;
}

.tools-hero-image img {
    position: relative;
    z-index: 1;
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1), 0 8px 24px rgba(0, 0, 0, 0.08);
    border: 4px solid #ffffff;
}

/* Large desktop (1400px+) */
@media (min-width: 1400px) {
    .tools-hero-title {
        font-size: 3rem;
    }

    .tools-hero-description {
        font-size: 1.25rem;
    }

    .tools-hero-media-text {
        gap: 4rem;
    }
}

/* Desktop to tablet landscape (992px - 1199px) */
@media (max-width: 1199px) {
    .tools-hero-title {
        font-size: 2.25rem;
    }

    .tools-hero-media-text {
        gap: 2.5rem;
    }
}

/* Tablet (768px - 991px) */
@media (max-width: 991px) {
    .tools-hero {
        padding-top: 6.5rem !important;
        padding-bottom: 2rem;
    }

    .tools-hero-media-text {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .tools-hero-content {
        order: 2;
        text-align: center;
    }

    .tools-hero-image {
        order: 1;
        max-width: 450px;
        margin: 0 auto;
    }

    .tools-hero-title {
        font-size: 2rem;
    }

    .tools-hero-note {
        text-align: left;
        max-width: 500px;
        margin: 0 auto;
    }

    .tools-hero::before,
    .tools-hero::after {
        display: none;
    }
}

/* Tablet portrait (576px - 767px) */
@media (max-width: 767px) {
    .tools-hero {
        padding-top: 7rem !important;
        padding-bottom: 1.5rem;
    }

    .tools-hero-title {
        font-size: 1.75rem;
    }

    .tools-hero-description {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .tools-hero-image {
        max-width: 350px;
    }

    .tools-hero-image::before {
        inset: -8px;
        border-radius: 20px;
    }

    .tools-hero-image img {
        border-radius: 12px;
        border-width: 3px;
    }

    .tools-hero-note {
        padding: 0.75rem 1rem;
        font-size: 0.8125rem;
    }

    .tools-breadcrumb {
        margin-bottom: 1rem;
    }

    .tools-breadcrumb .breadcrumb-item {
        font-size: 0.8125rem;
    }
}

/* Mobile (max 575px) */
@media (max-width: 575px) {
    .tools-hero {
        padding-top: 6.5rem !important;
        padding-bottom: 1.25rem;
    }

    .tools-hero-title {
        font-size: 1.5rem;
        margin-bottom: 0.875rem;
    }

    .tools-hero-description {
        font-size: 0.9375rem;
    }

    .tools-hero-image {
        max-width: 280px;
    }

    .tools-hero-image::before {
        inset: -6px;
        border-radius: 16px;
        transform: rotate(2deg);
    }

    .tools-hero-image img {
        border-radius: 10px;
        box-shadow: 0 12px 40px rgba(115, 103, 240, 0.15), 0 4px 16px rgba(0, 0, 0, 0.08);
    }

    .tools-hero-note {
        max-width: 100%;
    }

    .tools-hero-media-text {
        gap: 1.5rem;
    }
}

/* Extra small mobile (max 375px) */
@media (max-width: 375px) {
    .tools-hero {
        padding-top: 6rem !important;
        padding-bottom: 1rem;
    }

    .tools-hero-title {
        font-size: 1.375rem;
    }

    .tools-hero-description {
        font-size: 0.875rem;
    }

    .tools-hero-image {
        max-width: 240px;
    }

    .tools-hero-note {
        padding: 0.625rem 0.875rem;
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   Main Section
   ========================================================================== */
.tools-main-section {
    padding: 2rem 0 4rem;
    position: relative;
    z-index: 1;
    background: var(--tools-bg-light);
}

/* ==========================================================================
   Calculator Panel
   ========================================================================== */
.calculator-panel {
    position: sticky;
    top: 100px;
}

.calculator-card {
    background: var(--tools-card-bg);
    border-radius: var(--tools-radius-lg);
    box-shadow: var(--tools-shadow-md);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.calculator-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--tools-text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calculator-title i {
    color: var(--tools-primary);
    font-size: 1.5rem;
}

.calculator-field {
    margin-bottom: 1.25rem;
}

.calculator-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--tools-text-secondary);
    margin-bottom: 0.5rem;
}

.calculator-input {
    border: 1px solid var(--tools-border-color);
    border-radius: var(--tools-radius-sm);
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    transition: var(--tools-transition);
}

.calculator-input:focus {
    border-color: var(--tools-primary);
    box-shadow: 0 0 0 3px rgba(115, 103, 240, 0.15);
    outline: none;
}

.calculator-select {
    border: 1px solid var(--tools-border-color);
    border-left: none;
    border-radius: 0 var(--tools-radius-sm) var(--tools-radius-sm) 0;
    padding: 0.625rem 0.75rem;
    font-size: 0.9rem;
    background-color: var(--tools-bg-light);
    min-width: 90px;
}

.calculator-select:focus {
    border-color: var(--tools-primary);
    box-shadow: none;
    outline: none;
}

.drug-search-wrapper {
    position: relative;
}

.drug-search-wrapper .calculator-input {
    padding-right: 2.5rem;
    width: 100%;
}

.drug-search-icon {
    position: absolute;
    right: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tools-text-muted);
}

/* ==========================================================================
   Calculator Results
   ========================================================================== */
.calculator-results {
    background: var(--tools-gradient-soft);
    border: 1px solid rgba(115, 103, 240, 0.2);
    border-radius: var(--tools-radius-md);
    padding: 1.25rem;
    margin-top: 1.5rem;
}

/* Results Empty State */
.results-empty-state {
    text-align: center;
    padding: 1rem 0.5rem;
}

.empty-state-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--tools-primary) 0%, var(--tools-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(115, 103, 240, 0.3);
}

.empty-state-icon i {
    font-size: 1.75rem;
    color: #ffffff;
}

.empty-state-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--tools-text-primary);
    margin-bottom: 0.5rem;
}

.empty-state-text {
    font-size: 0.875rem;
    color: var(--tools-text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.empty-state-steps {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.empty-state-steps .step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
    background: var(--tools-card-bg);
    padding: 0.625rem 0.875rem;
    border-radius: var(--tools-radius-sm);
    border: 1px solid var(--tools-border-color);
}

.empty-state-steps .step-number {
    width: 24px;
    height: 24px;
    min-width: 24px;
    background: var(--tools-primary);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.empty-state-steps .step-text {
    font-size: 0.8125rem;
    color: var(--tools-text-primary);
    font-weight: 500;
}

.results-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--tools-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.results-drug-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--tools-text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--tools-border-color);
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.result-item {
    background: var(--tools-card-bg);
    border-radius: var(--tools-radius-sm);
    padding: 0.75rem;
    text-align: center;
}

.result-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--tools-text-secondary);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-value {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--tools-text-primary);
}

.result-value.result-primary {
    color: var(--tools-primary);
    font-size: 1.25rem;
}

.results-details {
    background: var(--tools-card-bg);
    border-radius: var(--tools-radius-sm);
    padding: 0.75rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.375rem 0;
    border-bottom: 1px solid var(--tools-border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row.notes {
    flex-direction: column;
    gap: 0.25rem;
}

.detail-row.reference {
    flex-direction: column;
    gap: 0.25rem;
    background: rgba(13, 110, 253, 0.08);
    padding: 0.75rem;
    border-radius: var(--tools-radius-sm);
    margin-top: 0.5rem;
    border: none;
}

.detail-row.reference .detail-label {
    color: var(--tools-primary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-row.reference .detail-value {
    font-style: italic;
    font-size: 0.85rem;
    color: var(--tools-text-secondary);
}

.detail-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--tools-text-secondary);
}

.detail-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--tools-text-primary);
}

.results-warning {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background: rgba(234, 84, 85, 0.1);
    border: 1px solid rgba(234, 84, 85, 0.3);
    border-radius: var(--tools-radius-sm);
    padding: 0.75rem;
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: var(--tools-danger);
}

.results-warning i {
    font-size: 1.125rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

/* ==========================================================================
   Calculator Disclaimer
   ========================================================================== */
.calculator-disclaimer {
    display: flex;
    gap: 0.75rem;
    background: rgba(255, 159, 67, 0.1);
    border: 1px solid rgba(255, 159, 67, 0.3);
    border-radius: var(--tools-radius-md);
    padding: 1rem;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--tools-text-secondary);
}

.calculator-disclaimer i {
    color: var(--tools-warning);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.calculator-disclaimer p {
    margin: 0;
}

.calculator-disclaimer strong {
    color: var(--tools-warning);
}

/* ==========================================================================
   Drug Database Panel
   ========================================================================== */
.drug-database-panel {
    background: var(--tools-card-bg);
    border-radius: var(--tools-radius-lg);
    box-shadow: var(--tools-shadow-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.database-header {
    margin-bottom: 1.5rem;
}

.database-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--tools-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.database-title i {
    color: var(--tools-primary);
}

.database-subtitle {
    font-size: 0.9375rem;
    color: var(--tools-text-secondary);
    margin: 0;
}

/* ==========================================================================
   Category Tabs
   ========================================================================== */
.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--tools-border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.category-tab {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--tools-text-secondary);
    background: var(--tools-bg-light);
    border: 1px solid var(--tools-border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--tools-transition);
    white-space: nowrap;
}

.category-tab:hover {
    color: var(--tools-primary);
    border-color: var(--tools-primary);
}

.category-tab.active {
    background: var(--tools-primary);
    color: #ffffff;
    border-color: var(--tools-primary);
}

/* ==========================================================================
   Drug Tables
   ========================================================================== */
.drug-tables-container {
    max-height: 700px;
    overflow-y: auto;
    padding-right: 4px;
}

.drug-category-section {
    margin-bottom: 1.25rem;
    background: #ffffff;
    border-radius: var(--tools-radius-md);
    border: 1px solid var(--tools-border-color);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: var(--tools-transition);
}

.drug-category-section:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

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

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f5 100%);
    cursor: pointer;
    transition: var(--tools-transition);
    border-bottom: 1px solid var(--tools-border-color);
}

.category-header:hover {
    background: linear-gradient(135deg, #f1f3f5 0%, #e9ecef 100%);
}

.category-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--tools-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.category-name i {
    color: var(--tools-primary);
    font-size: 1.125rem;
}

.category-toggle-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(115, 103, 240, 0.1);
    border-radius: 4px;
    color: var(--tools-primary);
    transition: all 0.3s ease;
}

.category-toggle-icon.collapsed {
    transform: rotate(-90deg);
    background: rgba(115, 103, 240, 0.05);
}

.category-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--tools-primary);
    background: rgba(115, 103, 240, 0.1);
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.drug-table {
    margin: 0;
    border-collapse: collapse;
    width: 100%;
}

.drug-table thead th {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tools-text-muted);
    background: #fafbfc;
    border-bottom: 2px solid var(--tools-border-color);
    padding: 0.875rem 1rem;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1;
}

.drug-table thead th:first-child {
    padding-left: 1.25rem;
}

.drug-table thead th:last-child {
    padding-right: 1.25rem;
}

.drug-table tbody tr {
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--tools-border-color);
}

.drug-table tbody tr:last-child {
    border-bottom: none;
}

.drug-table tbody tr:nth-child(even) {
    background: #fafbfc;
}

.drug-table tbody tr:hover {
    background: rgba(115, 103, 240, 0.06);
}

.drug-table tbody tr:hover .drug-name {
    color: var(--tools-primary);
}

.drug-table tbody tr.selected {
    background: rgba(115, 103, 240, 0.1);
    box-shadow: inset 3px 0 0 var(--tools-primary);
}

.drug-table tbody tr.selected .drug-name {
    color: var(--tools-primary);
}

/* Drug group header (first row of a group with variants) */
.drug-table tbody tr.drug-group-header {
    background: linear-gradient(90deg, rgba(115, 103, 240, 0.08) 0%, rgba(115, 103, 240, 0.02) 100%);
    border-bottom: none;
    box-shadow: inset 4px 0 0 var(--tools-primary);
}

.drug-table tbody tr.drug-group-header .drug-name {
    font-weight: 700;
    color: var(--tools-primary);
}

.drug-table tbody tr.drug-group-header:hover {
    background: linear-gradient(90deg, rgba(115, 103, 240, 0.12) 0%, rgba(115, 103, 240, 0.04) 100%);
}

/* Drug variant rows (same drug, different formulation) */
.drug-table tbody tr.drug-variant {
    background: rgba(115, 103, 240, 0.03);
    border-bottom: 1px solid rgba(115, 103, 240, 0.1);
    box-shadow: inset 4px 0 0 rgba(115, 103, 240, 0.3);
}

.drug-table tbody tr.drug-variant:nth-child(even) {
    background: rgba(115, 103, 240, 0.05);
}

.drug-table tbody tr.drug-variant td:first-child {
    padding-left: 2rem;
}

.drug-table tbody tr.drug-variant .drug-name {
    font-weight: 500;
    color: var(--tools-text-secondary);
    font-size: 0.8125rem;
    display: flex;
    align-items: center;
}

.drug-table tbody tr.drug-variant .drug-name::before {
    content: '↳';
    margin-right: 0.5rem;
    color: var(--tools-primary);
    font-size: 1rem;
    opacity: 0.6;
}

.drug-table tbody tr.drug-variant:hover {
    background: rgba(115, 103, 240, 0.08);
}

.drug-table tbody tr.drug-variant:hover .drug-name {
    color: var(--tools-primary);
}

.drug-table tbody tr.drug-variant:hover .drug-name::before {
    opacity: 1;
}

/* Variant row selected state */
.drug-table tbody tr.drug-variant.selected {
    background: rgba(115, 103, 240, 0.15);
    box-shadow: inset 4px 0 0 var(--tools-primary);
}

.drug-table tbody tr.drug-variant.selected .drug-name {
    color: var(--tools-primary);
    font-weight: 600;
}

.drug-table tbody tr.drug-variant.selected .drug-name::before {
    opacity: 1;
}

/* Group header selected state */
.drug-table tbody tr.drug-group-header.selected {
    background: linear-gradient(90deg, rgba(115, 103, 240, 0.18) 0%, rgba(115, 103, 240, 0.08) 100%);
}

/* Last variant in a group should have a normal border */
.drug-table tbody tr.drug-variant + tr:not(.drug-variant) {
    border-top: 1px solid var(--tools-border-color);
}

.drug-table tbody td {
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
    color: var(--tools-text-primary);
    vertical-align: middle;
}

.drug-table tbody td:first-child {
    padding-left: 1.25rem;
}

.drug-table tbody td:last-child {
    padding-right: 1.25rem;
}

.drug-name-cell {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 140px;
}

.drug-name {
    font-weight: 600;
    transition: color 0.2s ease;
}

.drug-formulation {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--tools-primary);
    background: rgba(115, 103, 240, 0.1);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    margin-left: 0.25rem;
    white-space: nowrap;
}

.drug-warning-icon {
    color: var(--tools-warning);
    font-size: 0.9375rem;
    opacity: 0.85;
    flex-shrink: 0;
}

.dose-cell {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', Consolas, monospace;
    font-size: 0.8125rem;
    color: var(--tools-text-secondary);
    background: #f8f9fa;
    padding: 0.25rem 0.5rem !important;
    border-radius: 4px;
    white-space: nowrap;
}

.route-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.3125rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: linear-gradient(135deg, var(--tools-primary) 0%, var(--tools-primary-light) 100%);
    border-radius: 4px;
    color: #ffffff;
    min-width: 32px;
}

.frequency-cell {
    color: var(--tools-text-secondary);
    font-size: 0.8125rem;
    white-space: nowrap;
}

.notes-cell {
    max-width: 180px;
}

.notes-text {
    font-size: 0.8125rem;
    color: var(--tools-text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   Information Section
   ========================================================================== */
.drug-info-section {
    margin-top: 2rem;
}

.info-card {
    background: var(--tools-card-bg);
    border-radius: var(--tools-radius-md);
    box-shadow: var(--tools-shadow-sm);
    padding: 1.25rem;
    height: 100%;
}

.info-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--tools-text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-card-title i {
    color: var(--tools-primary);
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-list li {
    padding: 0.375rem 0;
    font-size: 0.875rem;
    color: var(--tools-text-secondary);
    border-bottom: 1px dashed var(--tools-border-color);
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list li strong {
    color: var(--tools-text-primary);
    font-weight: 600;
    min-width: 60px;
    display: inline-block;
}

/* ==========================================================================
   Related Tools Section
   ========================================================================== */
.related-tools-section {
    background: var(--tools-card-bg);
    padding: 3rem 0;
    border-top: 1px solid var(--tools-border-color);
}

.related-tools-section .section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--tools-text-primary);
    text-align: center;
    margin-bottom: 2rem;
}

.related-tool-card {
    display: block;
    background: var(--tools-bg-light);
    border: 1px solid var(--tools-border-color);
    border-radius: var(--tools-radius-md);
    padding: 1.5rem;
    text-decoration: none;
    transition: var(--tools-transition);
    height: 100%;
    position: relative;
}

.related-tool-card:hover {
    border-color: var(--tools-primary);
    box-shadow: var(--tools-shadow-md);
    transform: translateY(-4px);
}

.related-tool-card.coming-soon {
    opacity: 0.7;
    pointer-events: none;
}

.tool-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tools-gradient);
    border-radius: var(--tools-radius-sm);
    margin-bottom: 1rem;
}

.tool-icon i {
    font-size: 1.5rem;
    color: #ffffff;
}

.tool-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--tools-text-primary);
    margin-bottom: 0.5rem;
}

.tool-description {
    font-size: 0.875rem;
    color: var(--tools-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.coming-soon-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--tools-secondary);
    color: #ffffff;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */
@media (max-width: 991.98px) {
    .calculator-panel {
        position: relative;
        top: 0;
        margin-bottom: 2rem;
    }

    .drug-tables-container {
        max-height: none;
    }
}

@media (max-width: 767.98px) {
    .tools-hero {
        padding: 1.5rem 0 2.5rem;
    }

    .tools-hero-title {
        font-size: 1.75rem;
    }

    .tools-hero-description {
        font-size: 1rem;
    }

    .tools-main-section {
        padding: 1.5rem 0 3rem;
    }

    .calculator-card,
    .drug-database-panel {
        padding: 1rem;
    }

    .category-tabs {
        padding-bottom: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .category-tab {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }

    .drug-category-section {
        margin-bottom: 1rem;
        border-radius: var(--tools-radius-sm);
    }

    .category-header {
        padding: 0.875rem 1rem;
    }

    .category-name {
        font-size: 0.9375rem;
        gap: 0.5rem;
    }

    .category-name i {
        font-size: 1rem;
    }

    .category-count {
        font-size: 0.6875rem;
        padding: 0.25rem 0.625rem;
    }

    .drug-table {
        font-size: 0.8125rem;
    }

    .drug-table thead th {
        padding: 0.625rem 0.5rem;
        font-size: 0.625rem;
    }

    .drug-table thead th:first-child {
        padding-left: 0.875rem;
    }

    .drug-table tbody td {
        padding: 0.625rem 0.5rem;
    }

    .drug-table tbody td:first-child {
        padding-left: 0.875rem;
    }

    .drug-name-cell {
        min-width: 110px;
    }

    .drug-name {
        font-size: 0.8125rem;
    }

    .drug-formulation {
        font-size: 0.5625rem;
        padding: 0.0625rem 0.25rem;
    }

    .drug-table tbody tr.drug-variant td:first-child {
        padding-left: 1.5rem;
    }

    .drug-table tbody tr.drug-variant .drug-name::before {
        font-size: 0.875rem;
        margin-right: 0.375rem;
    }

    .drug-table tbody tr.drug-group-header,
    .drug-table tbody tr.drug-variant {
        box-shadow: inset 3px 0 0 var(--tools-primary);
    }

    .drug-table tbody tr.drug-variant {
        box-shadow: inset 3px 0 0 rgba(115, 103, 240, 0.3);
    }

    .dose-cell {
        font-size: 0.75rem;
        padding: 0.1875rem 0.375rem !important;
    }

    .route-badge {
        padding: 0.25rem 0.5rem;
        font-size: 0.625rem;
        min-width: 28px;
    }

    .frequency-cell {
        font-size: 0.75rem;
    }

    .notes-cell {
        display: none;
    }

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

    .info-card {
        margin-bottom: 1rem;
    }
}

@media (max-width: 575.98px) {
    .tools-breadcrumb {
        margin-bottom: 1rem;
    }

    .tools-breadcrumb .breadcrumb-item {
        font-size: 0.75rem;
    }

    .results-title {
        font-size: 0.9375rem;
    }

    .results-drug-name {
        font-size: 1rem;
    }

    .calculator-select {
        min-width: 75px;
        padding: 0.5rem 0.5rem;
        font-size: 0.8125rem;
    }

    .drug-tables-container {
        max-height: none;
        padding-right: 0;
    }

    .drug-category-section {
        border-radius: 8px;
    }

    .category-header {
        padding: 0.75rem 0.875rem;
    }

    .category-name {
        font-size: 0.875rem;
    }

    .category-toggle-icon {
        width: 18px;
        height: 18px;
        font-size: 0.875rem;
    }

    .category-count {
        font-size: 0.625rem;
        padding: 0.1875rem 0.5rem;
    }

    .drug-table thead th {
        padding: 0.5rem 0.375rem;
        font-size: 0.5625rem;
        letter-spacing: 0.04em;
    }

    .drug-table thead th:first-child {
        padding-left: 0.75rem;
    }

    .drug-table tbody td {
        padding: 0.5rem 0.375rem;
    }

    .drug-table tbody td:first-child {
        padding-left: 0.75rem;
    }

    .drug-name-cell {
        min-width: 90px;
    }

    .drug-name {
        font-size: 0.75rem;
    }

    .drug-formulation {
        font-size: 0.5rem;
        padding: 0.0625rem 0.1875rem;
        margin-left: 0.125rem;
    }

    .drug-table tbody tr.drug-variant td:first-child {
        padding-left: 1.25rem;
    }

    .drug-table tbody tr.drug-variant .drug-name::before {
        font-size: 0.75rem;
        margin-right: 0.25rem;
    }

    .drug-table tbody tr.drug-group-header,
    .drug-table tbody tr.drug-variant {
        box-shadow: inset 2px 0 0 var(--tools-primary);
    }

    .drug-table tbody tr.drug-variant {
        box-shadow: inset 2px 0 0 rgba(115, 103, 240, 0.3);
    }

    .drug-warning-icon {
        font-size: 0.8125rem;
    }

    .dose-cell {
        font-size: 0.6875rem;
    }

    .route-badge {
        padding: 0.1875rem 0.375rem;
        font-size: 0.5625rem;
        min-width: 24px;
    }

    .frequency-cell {
        font-size: 0.6875rem;
    }
}

/* ==========================================================================
   Scrollbar Styles
   ========================================================================== */
.drug-tables-container::-webkit-scrollbar {
    width: 8px;
}

.drug-tables-container::-webkit-scrollbar-track {
    background: #f1f3f5;
    border-radius: 4px;
}

.drug-tables-container::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--tools-primary) 0%, var(--tools-primary-light) 100%);
    border-radius: 4px;
    border: 2px solid #f1f3f5;
}

.drug-tables-container::-webkit-scrollbar-thumb:hover {
    background: var(--tools-primary);
}

/* Firefox scrollbar */
.drug-tables-container {
    scrollbar-width: thin;
    scrollbar-color: var(--tools-primary) #f1f3f5;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .tools-hero {
        background: none !important;
        color: #000 !important;
    }

    .calculator-panel,
    .related-tools-section {
        display: none !important;
    }

    .drug-database-panel {
        box-shadow: none !important;
    }

    .category-tabs {
        display: none !important;
    }
}