/* Content Intro Section */
.content-intro {
    margin-bottom: var(--spacing-2xl);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-3xl);
}

.content-intro h2 {
    font-size: 1.6rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-lighter);
    margin-bottom: 0.75rem;
    text-align: left;
}

.content-intro p {
    color: var(--color-text-tertiary);
    line-height: 1.8;
}

/* Category Section */
.category-section {
    margin-bottom: 4rem;
}

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

.category-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.category-header h2 {
    font-size: 2rem;
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    margin: 0;
    text-align: left;
}

/* Shared layout for multi-column category sections (used on laboratory-values and ECG series) */
.category-sections-wrapper {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    align-items: start;
}

@media (max-width: 768px) {
    .category-sections-wrapper {
        grid-template-columns: 1fr;
    }
}

.category-header .category-icon {
    font-size: 2.4rem; /* slightly larger for better visual balance */
    margin-right: var(--spacing-md);
}

/* make sure Lucide SVG icons follow sizing rules */
.category-header .category-icon svg { width: 2.4rem; height: 2.4rem; }

/* Medical Categories Grid */
.med-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

/* Ordering is handled in JS; numbers are hidden by design (visual numbering removed) */

.med-category-card {
    background: var(--color-bg-card-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
    color: var(--color-text-link);
}

.med-category-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.med-category-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: var(--font-weight-bold);
    flex: 1 1 auto; /* allow title to grow/shrink so counts don't overflow */
    min-width: 0; /* enable truncation when needed */
}

.med-category-count {
    background: rgba(59,130,246,0.15);
    color: var(--color-primary-light);
    border: 1px solid var(--color-border-lighter);
    padding: var(--spacing-xs) 0.6rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    flex: 0 0 auto; /* keep counter from forcing title to shrink beyond limits */
    max-width: 35%;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Icon sizing within med-category titles (inline icons) */
.med-category-title i[data-lucide], .med-category-title svg { font-size: 1.15rem; width: 1.15rem; height: 1.15rem; }

/* Centralized AI Assistance Notice (collapsed card) */
details.ai-disclaimer {
    background: #0f172a;
    border: 1px solid rgba(59,130,246,0.15);
    border-left: 4px solid #3b82f6;
    border-radius: 12px;
    margin: 1.25rem auto;
    width: fit-content;   /* shrink to content */
    display: block;       /* allow margin auto centering */
    max-width: 92%;
    box-shadow: 0 6px 18px rgba(2,6,23,0.45);
    overflow: hidden;
    text-align: center;
}

details.ai-disclaimer summary {
    list-style: none;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    font-weight: 700;
    font-size: 0.95rem;
    color: #cbd5e1;
}

details.ai-disclaimer summary::after {
    content: '▸';
    margin-left: 0.5rem;
    color: #93c5fd;
    transform-origin: center;
    transition: transform 0.15s ease;
}

details.ai-disclaimer[open] summary::after {
    transform: rotate(90deg);
}

details.ai-disclaimer .ai-disclaimer-content {
    color: #cbd5e1;
    font-size: 0.9rem;
    line-height: 1.5;
    padding: 0 1.25rem 1rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.02);
    display: none;
}

details.ai-disclaimer[open] .ai-disclaimer-content { display:block; }

/* Medical Disclaimer (collapsed card - amber/warning style) */
details.medical-disclaimer {
    background: #1a1708;
    border: 1px solid rgba(234, 179, 8, 0.2);
    border-left: 4px solid #eab308;
    border-radius: 12px;
    margin: 0.75rem auto 1.25rem auto;
    width: fit-content;
    display: block;
    max-width: 92%;
    box-shadow: 0 6px 18px rgba(2, 6, 23, 0.45);
    overflow: hidden;
    text-align: center;
}

details.medical-disclaimer summary {
    list-style: none;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    font-weight: 700;
    font-size: 0.95rem;
    color: #fef3c7;
}

details.medical-disclaimer summary::-webkit-details-marker { display: none; }

details.medical-disclaimer summary::after {
    content: '▸';
    margin-left: 0.5rem;
    color: #fcd34d;
    transform-origin: center;
    transition: transform 0.15s ease;
}

details.medical-disclaimer[open] summary::after {
    transform: rotate(90deg);
}

details.medical-disclaimer .medical-disclaimer-icon {
    color: #eab308;
    display: flex;
    align-items: center;
}

details.medical-disclaimer .medical-disclaimer-icon svg {
    width: 1.1rem;
    height: 1.1rem;
}

details.medical-disclaimer .medical-disclaimer-content {
    color: #fef3c7;
    font-size: 0.875rem;
    line-height: 1.6;
    padding: 0 1.25rem 1rem 1.25rem;
    border-top: 1px solid rgba(234, 179, 8, 0.1);
    display: none;
    text-align: left;
}

details.medical-disclaimer[open] .medical-disclaimer-content { display: block; }

details.medical-disclaimer .medical-disclaimer-content ul {
    margin: 0.5rem 0 0 1.25rem;
    padding: 0;
}

details.medical-disclaimer .medical-disclaimer-content li {
    margin-bottom: 0.4rem;
}

details.medical-disclaimer .medical-disclaimer-content strong {
    color: #fcd34d;
}

/* Disclaimer Container - Side by Side Layout */
.disclaimer-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    align-items: flex-start;
    margin: 1rem auto 1.5rem auto;
    max-width: 100%;
}

.disclaimer-container details.medical-disclaimer,
.disclaimer-container details.ai-disclaimer {
    margin: 0;
    flex: 0 1 auto;
    min-width: 200px;
    max-width: 450px;
}

@media (max-width: 600px) {
    .disclaimer-container {
        flex-direction: column;
        align-items: center;
    }
    
    .disclaimer-container details.medical-disclaimer,
    .disclaimer-container details.ai-disclaimer {
        max-width: 95%;
        width: 100%;
    }
}

/* Pronunciation Card (clickable audio button) */
.pronunciation-card {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    color: inherit;
}

.pronunciation-card:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-color: rgba(59, 130, 246, 0.5);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.pronunciation-card:active {
    transform: translateY(0);
}

.pronunciation-card.speaking {
    animation: pulse-speak 0.8s ease-in-out infinite;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

@keyframes pulse-speak {
    0%, 100% { 
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    }
    50% { 
        box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.1);
    }
}

.pronunciation-icon {
    display: flex;
    align-items: center;
    color: #60a5fa;
}

.pronunciation-icon svg {
    width: 1.1rem;
    height: 1.1rem;
}

.pronunciation-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
}

.pronunciation-phonetic {
    font-size: 0.95rem;
    color: #e2e8f0;
    font-weight: 500;
}

.pronunciation-ipa {
    font-size: 0.8rem;
    color: #94a3b8;
    font-style: italic;
}

/* Voice Selector Dropdown */
.voice-selector {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 4px;
    color: #94a3b8;
    cursor: pointer;
    vertical-align: middle;
}

.voice-selector:hover {
    border-color: rgba(59, 130, 246, 0.5);
    color: #cbd5e1;
}

.voice-selector:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.voice-selector option {
    background: #1e293b;
    color: #cbd5e1;
}

/* Override med-pronunciation base styles when card is active */
.med-pronunciation {
    font-style: normal;
    margin-bottom: 0.75rem;
}

/* Resources Grid */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

/* Resource card numbering (visual) removed; JS still sorts cards by count */

.resource-card {
    background: var(--color-bg-card-alt);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    border-top: 3px solid var(--color-primary);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.resource-type {
    display: inline-block;
    padding: 0.4rem var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-xsmall);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    width: fit-content;
}

.type-pdf {
    background: #dc2626;
    color: white;
}

.type-ppt {
    background: #ea580c;
    color: white;
}

.type-video {
    background: #7c3aed;
    color: white;
}

.resource-card h3 {
    color: var(--color-text-link);
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

/* Ensure links used as card titles match the card heading styles (no browser default purple) */
.resource-card h3 a {
    color: inherit;
    text-decoration: none;
    font-weight: inherit;
}

.resource-card h3 a:hover,
.resource-card h3 a:focus {
    color: var(--color-primary);
    text-decoration: underline;
}

.resource-card p {
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
    font-size: 0.95rem;
    line-height: 1.6;
}

.resource-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Card Tags */
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag, .badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) 0.6rem;
    background: var(--color-accent);
    color: var(--color-primary-lighter);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xsmall);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Card Actions */
.card-actions, .actions {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.card-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.1rem;
    background: var(--color-primary-darker);
    color: var(--color-primary-lightest);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.card-actions a:hover {
    background: var(--color-accent-darker);
    transform: translateY(-2px);
}

.card-actions a.secondary {
    background: transparent;
    border: 1px solid var(--color-primary-dark);
    color: var(--color-primary-light);
}

.card-actions a.secondary:hover {
    background: var(--color-primary-darker);
    border-color: var(--color-primary-darker);
}

/* Download/Preview Buttons */
.download-button {
    display: inline-block;
    padding: 0.8rem var(--spacing-lg);
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    transition: all var(--transition-normal);
    font-size: 0.9rem;
}

.download-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(59, 130, 246, 0.3);
}

.preview-button {
    display: inline-block;
    padding: 0.8rem var(--spacing-lg);
    background: transparent;
    color: var(--color-primary-light);
    text-decoration: none;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    transition: all var(--transition-normal);
    font-size: 0.9rem;
}

.preview-button:hover {
    background: var(--color-primary);
    color: #0b1120;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(59, 130, 246, 0.3);
}

/* Empty State */
.empty-state {
    background: var(--color-bg-card);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    color: var(--color-text-tertiary);
    text-align: center;
    font-size: var(--font-size-base);
}

.empty-state strong {
    color: var(--color-primary);
}

/* Research Section */
#research {
    background: var(--color-bg-darker);
    padding: 5rem 0 6rem;
    margin-top: var(--spacing-xl);
}

    /* Medication detail: persistent back-button style */
    .back-button {
        background: #1e293b;
        border: 1px solid #334155;
        border-radius: 8px;
        padding: 0.75rem 1.5rem;
        text-decoration: none;
        color: #93c5fd;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 2rem;
        transition: all 0.2s ease;
    }

    .back-button:hover {
        background: #334155;
        border-color: #3b82f6;
    }

.research-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.research-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-lg);
}

.research-header h2 {
    color: var(--color-primary);
    font-size: 2.2rem;
    font-weight: var(--font-weight-bold);
    margin: 0;
    text-align: left;
}

.research-search {
    position: relative;
    width: 100%;
    max-width: 360px;
}

.research-search input {
    width: 100%;
    padding: 0.8rem var(--spacing-md) 0.8rem 2.5rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border-light);
    background: var(--color-bg-card);
    color: var(--color-text-link);
    font-size: 0.95rem;
}

.research-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

.research-search .icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
}

.research-table-wrapper {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-2xl);
    overflow-x: auto;
    overflow-y: hidden;
}

.research-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.research-table thead {
    background: rgba(96, 165, 250, 0.1);
}

.research-table th,
.research-table td {
    padding: var(--spacing-md) 1.25rem;
    text-align: left;
}

.research-table th {
    text-transform: uppercase;
    font-size: var(--font-size-xsmall);
    letter-spacing: 1px;
    color: var(--color-primary-light);
}

.research-table td {
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    vertical-align: top;
}

.research-table .meta {
    font-size: var(--font-size-xsmall);
    color: var(--color-text-muted);
    margin-top: 0.4rem;
}

.research-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.research-actions a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    background: rgba(96, 165, 250, 0.12);
    color: var(--color-primary-light);
    text-decoration: none;
    font-size: var(--font-size-xsmall);
    transition: background var(--transition-fast);
}

.research-actions a:hover {
    background: var(--color-primary);
    color: #0b1120;
}

.research-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.research-tag {
    background: rgba(59, 130, 246, 0.12);
    color: var(--color-primary);
    font-size: 0.78rem;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-full);
}

.research-empty {
    background: var(--color-bg-card);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-base);
}

/* EKG Section Styles */
.ekg-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.section-header h2 {
    font-size: 1.6rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-lighter);
}

.section-header p {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-base);
}

.ekg-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.ekg-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition-fast);
}

.ekg-card:hover {
    box-shadow: 0 8px 24px rgba(15,23,42,.45);
}

/* Accordion Header */
.ekg-card-header {
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast);
}

.ekg-card-header:hover {
    background: rgba(59, 130, 246, 0.05);
}

.ekg-card-header:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.ekg-header-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.ekg-expand-icon {
    flex-shrink: 0;
    margin-left: var(--spacing-md);
    color: var(--color-primary-light);
    transition: transform 0.3s ease;
}

.ekg-card-header[aria-expanded="true"] .ekg-expand-icon {
    transform: rotate(180deg);
}

/* Accordion Content */
.ekg-card-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    will-change: max-height;
}

.ekg-card.expanded .ekg-card-content {
    overflow: visible;
}

.ekg-status {
    background: #111827;
    border: 1px dashed #1e293b;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    color: #9ca3af;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 0.95rem;
}

[data-ekg-status][hidden] {
    display: none;
}

.ekg-image {
    position: relative;
    width: 100%;
    background: #1a1f2e;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.ekg-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

.ekg-image-placeholder {
    width: 100%;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text-muted);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    background: repeating-linear-gradient(135deg, rgba(30,64,175,.18), rgba(30,64,175,.18) 10px, rgba(30,64,175,.05) 10px, rgba(30,64,175,.05) 20px);
}

.ekg-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.ekg-labels {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.ekg-title {
    font-size: 1.15rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-lightest);
    margin: 0;
}

.ekg-summary {
    font-size: 0.95rem;
    color: #cbd5f5;
    line-height: 1.6;
}

.ekg-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
}

.ekg-details > div {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.ekg-details dt {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-lighter);
    font-size: 0.95rem;
}

.ekg-details dd {
    margin: 0;
    color: var(--color-text-light);
    line-height: 1.7;
}

.ekg-details ol {
    margin: 0.5rem 0 0 1.25rem;
    padding: 0;
}

.ekg-details li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.ekg-notes {
    font-size: var(--font-size-small);
    color: var(--color-text-faint);
    background: var(--color-bg-input);
    border: 1px dashed var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

/* Responsive */
@media (max-width: 768px) {
    .med-categories-grid {
        grid-template-columns: 1fr 1fr;
    }

    .category-header h2 {
        font-size: 1.5rem;
    }

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

/* Phones - Single column layout */
@media (max-width: 480px) {
    .med-categories-grid {
        grid-template-columns: 1fr;
    }

    .category-header {
        margin-bottom: var(--spacing-md);
    }

    .category-header h2 {
        font-size: 1.3rem;
    }

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

/* Very small screens - Stack card content vertically */
@media (max-width: 400px) {
    .med-category-card {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .med-category-title {
        font-size: 0.95rem;
    }

    .med-category-count {
        align-self: flex-start;
    }
}

/* EKG Submission Form */
.submission-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--color-border);
}

.submission-section h2 {
    color: var(--color-primary);
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.submission-card {
    background: var(--color-bg-card-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.submission-intro {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.submission-intro p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

.ekg-submission-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-section h3 {
    color: var(--color-primary-light);
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    color: var(--color-text-link);
    font-weight: var(--font-weight-semibold);
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    padding: 0.75rem var(--spacing-md);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    color: var(--color-text-link);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.15);
}

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

.form-group input[type="file"] {
    padding: 0.5rem;
    background: var(--color-bg-input);
    border: 2px dashed var(--color-border-light);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.form-group input[type="file"]:hover {
    border-color: var(--color-primary);
}

.form-help {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

.required {
    color: #ef4444;
    font-weight: bold;
}

.form-checkbox {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.form-checkbox label {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    cursor: pointer;
}

.form-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.submit-button {
    padding: var(--spacing-md) var(--spacing-2xl);
    background: var(--color-primary);
    color: #0b1120;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-large);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.submit-button:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.submit-button:active {
    transform: translateY(0);
}

.form-note {
    color: var(--color-text-tertiary);
    font-size: 0.9rem;
    text-align: center;
    margin: 0;
}

/* Form Messages */
.form-message {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    font-size: 0.95rem;
    line-height: 1.6;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
}

.form-success strong {
    color: #4ade80;
}

.form-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.form-error strong {
    color: #f87171;
}

/* Form Responsive */
@media (max-width: 768px) {
    .submission-card {
        padding: var(--spacing-lg);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .submission-section h2 {
        font-size: 1.6rem;
    }

    .form-section h3 {
        font-size: 1.1rem;
    }
}