/* ==========================================================================
   DAILYMED EXPLORER DESIGN SYSTEM - PREMIUM VANILLA CSS
   ========================================================================== */

/* Google Fonts Import in HTML, styled below */
:root {
    /* Fonts */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-header: 'Outfit', var(--font-primary);
    
    /* Layout */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Variables (Default) */
body.dark-theme {
    --bg-app: #080c14;
    --bg-panel: rgba(13, 20, 35, 0.65);
    --bg-card: rgba(18, 26, 47, 0.7);
    --bg-card-hover: rgba(26, 37, 65, 0.85);
    --bg-input: rgba(10, 15, 28, 0.8);
    --bg-badge: rgba(99, 102, 241, 0.15);
    
    --color-primary: #6366f1; /* Indigo */
    --color-primary-light: #818cf8;
    --color-primary-grad: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);
    --color-accent: #10b981; /* Emerald */
    --color-danger: #ef4444;
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-inverse: #0f172a;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-focus: rgba(99, 102, 241, 0.5);
    --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.25);
    --glass-blur: blur(16px);
}

/* Light Mode Variables */
body.light-theme {
    --bg-app: #f4f6fa;
    --bg-panel: rgba(255, 255, 255, 0.85);
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: #ffffff;
    --bg-input: #f8fafc;
    --bg-badge: rgba(59, 130, 246, 0.1);
    
    --color-primary: #3b82f6; /* Royal Blue */
    --color-primary-light: #60a5fa;
    --color-primary-grad: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --color-accent: #059669;
    --color-danger: #dc2626;
    
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-color-focus: rgba(59, 130, 246, 0.5);
    --shadow-main: 0 10px 30px -15px rgba(15, 23, 42, 0.08);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.15);
    --glass-blur: blur(16px);
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
}

body {
    background-color: var(--bg-app);
    color: var(--text-main);
    font-family: var(--font-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-app);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Typography elements */
h1, h2, h3, h4 {
    font-family: var(--font-header);
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--color-primary);
}

/* App Wrapper */
.app-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(var(--bg-app), 0.7);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    transition: border-color var(--transition-normal);
}

.header-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 2.25rem;
    height: 2.25rem;
    color: var(--color-primary);
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.4));
    animation: pulseGlow 3s infinite ease-in-out;
}

.logo-text h1 {
    font-size: 1.35rem;
    line-height: 1.2;
    color: var(--text-main);
}
.logo-text h1 span {
    background: var(--color-primary-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.logo-text .tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.theme-toggle:hover {
    background-color: var(--border-color);
    transform: scale(1.05);
}
.theme-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform var(--transition-normal);
}

/* Switch visible icons based on theme */
body.dark-theme .sun-icon { display: block; }
body.dark-theme .moon-icon { display: none; }
body.light-theme .sun-icon { display: none; }
body.light-theme .moon-icon { display: block; }

.external-portal-btn {
    background-color: var(--bg-badge);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.external-portal-btn:hover {
    background-color: var(--border-color);
    border-color: var(--color-primary-light);
}
.external-icon {
    width: 0.95rem;
    height: 0.95rem;
}

/* ==========================================================================
   MAIN CONTENT & LAYOUT
   ========================================================================== */
.main-container {
    flex: 1;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 2rem;
}

.content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Glass panel base styling */
.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-main);
    padding: 2rem;
    transition: border-color var(--transition-normal);
}

/* ==========================================================================
   SEARCH & FILTERS PANEL
   ========================================================================== */
.search-panel {
    position: relative;
    overflow: hidden;
}
.search-panel::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(99,102,241,0.1) 0%, rgba(99,102,241,0) 70%);
    pointer-events: none;
}

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

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.search-icon {
    position: absolute;
    left: 1.25rem;
    width: 1.5rem;
    height: 1.5rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: color var(--transition-fast);
}
#queryInput {
    width: 100%;
    padding: 1.25rem 1.25rem 1.25rem 3.5rem;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-main);
    font-size: 1.05rem;
    font-weight: 500;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}
#queryInput:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow), 0 0 0 1px var(--color-primary);
    background-color: var(--bg-card);
}
#queryInput:focus + .search-icon {
    color: var(--color-primary-light);
}

.clear-btn {
    position: absolute;
    right: 1.25rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    border-radius: 50%;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}
.clear-btn:hover {
    color: var(--text-main);
    background-color: var(--border-color);
}
.clear-btn svg {
    width: 1.2rem;
    height: 1.2rem;
}

/* Filters Grid */
.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.filter-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.filter-group select {
    width: 100%;
    padding: 0.85rem 1rem;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}
.filter-group select:focus {
    border-color: var(--color-primary);
    background-color: var(--bg-card);
}

/* Submit search action button styles */
.search-action-group {
    display: flex;
}
.primary-btn {
    width: 100%;
    padding: 0.85rem 1.5rem;
    background: var(--color-primary-grad);
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--text-inverse);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.4);
}
.primary-btn:hover {
    opacity: 0.95;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.5), var(--shadow-glow);
}
.primary-btn:active {
    transform: translateY(1px);
}
.btn-arrow-icon {
    width: 1.1rem;
    height: 1.1rem;
    transition: transform var(--transition-fast);
}
.primary-btn:hover .btn-arrow-icon {
    transform: translateX(4px);
}

/* ==========================================================================
   RESULTS SECTION
   ========================================================================== */
.results-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.results-meta-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.meta-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.results-count-badge {
    background-color: var(--color-primary);
    color: var(--text-inverse);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 0.25rem 0.75rem;
    border-radius: 30px;
    box-shadow: var(--shadow-glow);
}

.meta-query-label {
    font-size: 0.95rem;
    color: var(--text-muted);
}
.meta-query-label strong {
    color: var(--text-main);
}

#pageInfoText {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Results Grid Layout */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* ==========================================================================
   DRUG CARD
   ========================================================================== */
.drug-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-main);
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
}
.drug-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-primary-grad);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.drug-card:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--color-primary-light);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}
.drug-card:hover::before {
    opacity: 1;
}

.card-top {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.card-header-area {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.medication-card-icon {
    width: 2rem;
    height: 2rem;
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.drug-title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text-main);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 0.1rem;
}

.card-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.25rem 0;
}

.card-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.detail-row {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}
.detail-row svg {
    width: 0.95rem;
    height: 0.95rem;
    margin-top: 0.15rem;
    color: var(--text-muted);
    flex-shrink: 0;
}
.detail-row strong {
    color: var(--text-main);
    font-weight: 600;
}

/* NDC code chips */
.ndc-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.25rem;
}
.ndc-chip {
    background-color: var(--bg-badge);
    color: var(--color-primary-light);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.card-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary-light);
    transition: gap var(--transition-fast);
}
.card-footer span {
    margin-right: 0.35rem;
}
.card-footer svg {
    width: 0.9rem;
    height: 0.9rem;
    transition: transform var(--transition-fast);
}
.drug-card:hover .card-footer svg {
    transform: translateX(3px);
}

/* ==========================================================================
   PAGINATION BAR
   ========================================================================== */
.pagination-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 1rem;
    background: var(--bg-panel);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-main);
    align-self: center;
}

.page-nav-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.page-nav-btn:hover {
    background-color: var(--border-color);
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
}
.page-nav-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    border-color: var(--border-color);
    color: var(--text-muted);
}
.page-nav-btn svg {
    width: 1.1rem;
    height: 1.1rem;
}

.page-numbers {
    display: flex;
    gap: 0.35rem;
}

.page-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.page-btn:hover {
    background-color: var(--border-color);
    border-color: var(--color-primary-light);
}
.page-btn.active {
    background: var(--color-primary-grad);
    color: var(--text-inverse);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}
.page-dots {
    color: var(--text-muted);
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
}

/* ==========================================================================
   EMPTY STATE & WELCOME
   ========================================================================== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-main);
    gap: 1rem;
}

.empty-icon-container {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background-color: var(--bg-badge);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    margin-bottom: 0.5rem;
}
.empty-icon-container svg {
    width: 2.5rem;
    height: 2.5rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--text-main);
}
.empty-state p {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 450px;
}

.welcome-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.chip-suggestion {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.chip-suggestion:hover {
    background-color: var(--color-primary);
    border-color: transparent;
    color: var(--text-inverse);
    transform: translateY(-1px);
}

.outline-btn {
    background: none;
    border: 2px solid var(--color-primary-light);
    color: var(--color-primary-light);
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}
.outline-btn:hover {
    background-color: var(--color-primary-light);
    color: var(--text-inverse);
}

/* ==========================================================================
   LOADING SKELETONS & ANIMATIONS
   ========================================================================== */
.skeleton-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.skeleton-pulse {
    background: linear-gradient(90deg, var(--border-color) 25%, var(--bg-input) 50%, var(--border-color) 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s infinite linear;
    border-radius: 4px;
}
.skeleton-title {
    height: 1.25rem;
    width: 85%;
}
.skeleton-subtitle {
    height: 0.85rem;
    width: 60%;
    margin-top: 0.25rem;
}
.skeleton-line {
    height: 0.8rem;
    width: 100%;
}
.skeleton-line.short {
    width: 40%;
}

@keyframes skeletonLoading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes pulseGlow {
    0%, 100% { filter: drop-shadow(0 0 4px rgba(99, 102, 241, 0.3)); }
    50% { filter: drop-shadow(0 0 12px rgba(99, 102, 241, 0.6)); }
}

/* ==========================================================================
   DRUG DETAILS MODAL (CENTERED OVERLAY)
   ========================================================================== */

/* Bloquear scroll del body cuando el modal está abierto */
body.drawer-open {
    overflow: hidden;
    padding-right: var(--scrollbar-width, 0px);
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.25s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    padding: 1.5rem;
}
.drawer-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.drawer-container {
    width: 100%;
    max-width: 780px;
    max-height: 85vh;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: scale(0.92) translateY(12px);
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease;
    opacity: 0;
    overflow: hidden;
}
.drawer-overlay.active .drawer-container {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.drawer-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    background: var(--bg-panel);
    flex-shrink: 0;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.drawer-subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-primary-light);
    letter-spacing: 0.05em;
}

.drawer-title {
    font-size: 1.35rem;
    color: var(--text-main);
    line-height: 1.3;
    margin-top: 0.15rem;
    word-break: break-word;
}

.drawer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.drawer-badges .badge {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.7rem;
    font-family: monospace;
    font-weight: 500;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
}

.close-drawer-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.close-drawer-btn:hover {
    color: var(--text-main);
    background-color: var(--border-color);
    border-color: var(--text-muted);
}
.close-drawer-btn svg {
    width: 1.1rem;
    height: 1.1rem;
}

/* Translate Toggle Widget */
.drawer-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}
.translate-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0 0.6rem;
    height: 2.25rem;
    border-radius: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
    font-family: inherit;
}
.translate-toggle-btn svg {
    width: 1rem;
    height: 1rem;
}
.translate-toggle-btn:hover {
    color: var(--text-main);
    background-color: var(--border-color);
    border-color: var(--text-muted);
}
.translate-toggle-btn.active {
    color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    background-color: rgba(100, 200, 255, 0.1);
}
.translate-toggle-btn.active:hover {
    background-color: rgba(100, 200, 255, 0.2);
}
.translate-toggle-btn:disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* Drawer Body Scrollable */
.drawer-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1.5rem;
}

.drawer-loader-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex: 1;
    min-height: 300px;
    color: var(--text-muted);
}
.spinner {
    width: 2.5rem;
    height: 2.5rem;
    border: 3px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s infinite linear;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.drawer-error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex: 1;
    min-height: 300px;
    gap: 1rem;
}
.drawer-error-state svg {
    width: 3.5rem;
    height: 3.5rem;
    color: var(--color-danger);
}

/* Translate loader inline en el panel de contenido */
.translate-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.translate-loader .spinner {
    width: 1.75rem;
    height: 1.75rem;
    border-width: 2.5px;
}

/* Drawer Photos */
.drawer-photos {
    margin-bottom: 2rem;
}
.drawer-photos h3 {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}
.photos-list {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}
.photos-list img {
    height: 120px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    object-fit: contain;
    background: #ffffff;
    cursor: pointer;
    transition: transform var(--transition-fast);
}
.photos-list img:hover {
    transform: scale(1.05);
}

/* Tabs - no sticky, flujo normal */
.tabs-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.tabs-list {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scrollbar-width: thin;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.tab-btn:hover {
    background-color: var(--border-color);
    color: var(--text-main);
}
.tab-btn.active {
    background-color: var(--color-primary);
    color: var(--text-inverse);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.tab-content-panel {
    line-height: 1.7;
    font-size: 0.95rem;
    color: var(--text-main);
    word-break: break-word;
    animation: fadeIn 0.25s ease;
    padding-bottom: 1rem;
    min-height: 150px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SCRAPED SPL TABLE OVERRIDES
   ========================================================================== */
.tab-content-panel p {
    margin-bottom: 1rem;
}
.tab-content-panel h3, .tab-content-panel h4 {
    margin: 1.5rem 0 0.5rem 0;
    color: var(--color-primary-light);
}

.tab-content-panel table {
    width: 100% !important;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.85rem;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.tab-content-panel th {
    background-color: var(--bg-input) !important;
    color: var(--text-main) !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    padding: 0.75rem 1rem !important;
    border-bottom: 2px solid var(--border-color) !important;
    text-align: left;
}

.tab-content-panel td {
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-muted);
}

.tab-content-panel tr:hover td {
    background-color: rgba(99, 102, 241, 0.04);
    color: var(--text-main);
}

/* Custom Table classes from DailyMed */
.contentTableReg, .contentTablePetite, .contentTableTitle {
    background-color: transparent !important;
    color: inherit !important;
}

.scrollingtable {
    overflow-x: auto;
    display: block;
    width: 100%;
}

/* Custom List formatting in scraped HTML */
.tab-content-panel ul, .tab-content-panel ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}
.tab-content-panel li {
    margin-bottom: 0.25rem;
}

/* Bold text inside scraped content */
.tab-content-panel .Bold {
    font-weight: 700;
    color: var(--text-main);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.app-footer {
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-muted);
    background-color: rgba(var(--bg-app), 0.5);
    margin-top: auto;
}

/* ==========================================================================
   RESPONSIVE OVERRIDES
   ========================================================================== */
@media (max-width: 900px) {
    .drawer-container {
        max-width: 100%;
    }
    .drawer-overlay {
        padding: 0.75rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
        text-align: center;
    }
    
    .logo-area {
        justify-content: center;
    }
    
    .header-actions {
        justify-content: center;
    }
    
    .main-container {
        padding: 1rem;
    }
    
    .glass-panel {
        padding: 1.25rem;
    }
    
    .filters-grid {
        grid-template-columns: 1fr;
    }
    
    .results-meta-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    /* Modal responsive */
    .drawer-header {
        padding: 1rem 1.25rem;
    }

    .drawer-body {
        padding: 1rem;
    }

    .drawer-title {
        font-size: 1.1rem;
    }

    .drawer-container {
        max-height: 90vh;
    }

    .drawer-loader-wrapper p {
        font-size: 0.85rem;
        text-align: center;
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .drawer-overlay {
        padding: 0.5rem;
        align-items: flex-end;
    }
    .drawer-container {
        max-height: 92vh;
        border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    }
    .drawer-header {
        border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    }
    .drawer-header-actions .translate-toggle-btn span {
        display: none;
    }
    .translate-toggle-btn {
        padding: 0 0.5rem;
    }
    .translate-toggle-btn svg {
        width: 1.1rem;
        height: 1.1rem;
    }
}