:root {
    --primary: #14868C;
    --primary-hover: #0E6C71;
    --bg-color: #DAF3F4;
    --card-bg: #ffffff;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --border: #e2e8f0;
    --success: #10b981;
    --error-red: #ef4444;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(170deg, #F5FFFF 0%, #DAF3F4 100%);
    min-height: 100vh;
    color: var(--text-dark);
}

h1, h2, h3, h4, h5, h6, strong, b, .bold, .tablinks, .validate-btn, .process-btn, .process-btn span, .blue-link {
    font-family: 'Poppins', system-ui, -apple-system, sans-serif;
}

/* Header - Left, Center, Right */
.main-header {
    background: #DAF3F4;
    padding: 0;
    display: flex;
    flex-direction: column;
    border-bottom: 2px solid rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* ── Row 1: Brand (left) + Logos (right) ─────────────────────────────────── */
.header-row-brand {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 2.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.07);
}
.header-brand { display: flex; flex-direction: column; align-items: flex-start; }
.header-logos { display: flex; align-items: center; gap: 20px; }

/* ── Row 2: Nav tabs — centered ───────────────────────────────────────────── */
.header-nav-bar {
    background: rgba(0,0,0,0.03);
    border-bottom: 1px solid rgba(0,0,0,0.07);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 6px 0;
}
.header-nav { display: inline-flex; gap: 4px; background: rgba(0,0,0,0.05); padding: 4px; border-radius: 10px; }
.header-nav .tablinks { padding: 8px 18px; font-size: 0.85rem; border-radius: 7px; white-space: nowrap; }
.header-nav .tablinks i { margin-right: 5px; }

/* API Access button — teal accent */
.tab-api-btn {
    padding: 8px 18px; font-size: 0.85rem; border-radius: 7px; white-space: nowrap;
    border: none; cursor: pointer; font-weight: 600;
    font-family: 'Poppins', system-ui, sans-serif;
    background: var(--primary); color: white;
    transition: background 0.2s, transform 0.15s;
    margin-left: 4px;
}
.tab-api-btn:hover { background: var(--primary-hover); transform: translateY(-1px); }
.tab-api-btn i { margin-right: 5px; }

/* ── Row 3: AI status indicator — centered ────────────────────────────────── */
.header-ai-bar {
    background: #f0fdfa;
    border-bottom: 1px solid #b2e8e8;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5px 0;
}

/* Shared logo / title styles */
.logo { max-height: 60px; width: auto; }
.title-group { display: flex; align-items: center; gap: 12px; }
.fhir-icon { font-size: 1.8rem; color: #ef4444; }
.header-brand h1 { margin: 0; font-size: 1.6rem; color: var(--primary); letter-spacing: -0.02em; }
.subtitle { margin: 4px 0 0; color: var(--text-light); font-size: 0.85rem; }


/* Tabs */
.tabs-container { display: flex; justify-content: center; margin-top: 2rem; }
.tabs { display: flex; background: #e2e8f0; padding: 4px; border-radius: 10px; }
.tablinks {
    padding: 10px 24px; border: none; background: transparent;
    cursor: pointer; font-weight: 600; border-radius: 8px;
    transition: all 0.2s; color: var(--text-light);
}
.tablinks.active { background: white; color: var(--primary); box-shadow: 0 2px 4px rgba(0,0,0,0.08); }

/* Content Area */
.content-container { max-width: 960px; margin: 1.5rem auto; padding: 0 1rem; }
.tabcontent { display: none; background: white; padding: 2rem; border-radius: 12px; border: 1px solid var(--border); }

/* ── Dashboard ─────────────────────────────────────────── */
.dash-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-bottom: 28px; }
.dash-card {
    --card-accent: var(--primary);
    display: flex; align-items: center; gap: 16px;
    background: white; border: 1px solid var(--border);
    border-left: 4px solid var(--card-accent);
    border-radius: 12px; padding: 18px 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform 0.2s;
}
.dash-card:hover { transform: translateY(-2px); }
.dash-card-icon { font-size: 1.8rem; color: var(--card-accent); }
.dash-card-body { display: flex; flex-direction: column; }
.dash-card-value { font-size: 2rem; font-weight: 700; font-family: 'Poppins', sans-serif; color: var(--text-dark); line-height: 1; }
.dash-card-label { font-size: 0.78rem; color: var(--text-light); margin-top: 4px; }

.dash-coverage { background: #f8fafc; border: 1px solid var(--border); border-radius: 12px; padding: 20px 24px; }
.dash-coverage h3 { margin: 0 0 16px; font-size: 1rem; }
.dash-geo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.dash-geo-card { background: white; border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.dash-geo-title { font-weight: 600; font-size: 0.85rem; color: var(--text-light); margin-bottom: 6px; }
.dash-geo-count { font-size: 2.2rem; font-weight: 700; color: var(--primary); font-family: 'Poppins',sans-serif; line-height: 1; margin-bottom: 10px; }
.dash-geo-list { display: flex; flex-wrap: wrap; gap: 6px; min-height: 32px; }
.dash-geo-tag {
    background: #e0f2fe; color: #0369a1;
    padding: 3px 10px; border-radius: 20px;
    font-size: 0.75rem; font-weight: 500;
}
.dash-geo-note { margin: 14px 0 0; font-size: 0.75rem; color: var(--text-light); }

/* File Input */
.controls { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.file-input-wrapper { flex: 1; }
.file-input-wrapper input { position: absolute; width: 0.1px; height: 0.1px; opacity: 0; }
.file-input-wrapper label {
    display: flex; align-items: center; gap: 12px; padding: 12px 16px;
    background: #f8fafc; border: 2px dashed var(--border); border-radius: 8px;
    cursor: pointer; color: var(--text-light);
}
.file-input-wrapper label:hover { border-color: var(--primary); background: #eff6ff; }

.process-btn {
    background: var(--primary); color: white; border: none; padding: 0 24px;
    border-radius: 8px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 10px;
}

/* JSON Output Box */
.output-wrapper { width: 100%; box-sizing: border-box; margin-bottom: 1.5rem; }
.output-section { background: #0f172a; border-radius: 10px; padding: 1.25rem; }
.output-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.output-toolbar .label { color: #94a3b8; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; }
.copy-btn { background: #334155; color: #e2e8f0; border: none; padding: 5px 12px; border-radius: 5px; font-size: 0.75rem; cursor: pointer; }
.json-output {
    display: block;
    width: 100%; max-width: 100%; height: 320px;
    background: transparent !important; border: none;
    margin: 0 !important; padding: 0 !important;
    box-sizing: border-box;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.85rem; outline: none; line-height: 1.5;
    overflow-y: auto; overflow-x: auto;
}
.json-output code {
    background: transparent !important;
    color: #e2e8f0; /* Default color before highlighting kicks in */
}

/* Validation Area (Outside Box) */
.validation-container { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.validation-trigger { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.validate-btn {
    background: var(--success); color: white; border: none;
    padding: 12px 24px; border-radius: 8px; font-weight: 600;
    cursor: pointer; display: flex; align-items: center; gap: 10px; transition: opacity 0.2s;
}
.validate-btn:hover { opacity: 0.9; }

.validation-report-area { display: flex; flex-direction: column; gap: 0.75rem; }
.error-card {
    background: #fef2f2; border-left: 4px solid var(--error-red);
    padding: 1rem; border-radius: 6px; font-size: 0.85rem;
    color: #991b1b; line-height: 1.5;
}
.error-card strong { color: var(--error-red); display: block; margin-bottom: 4px; }
.success-msg { background: #ecfdf5; border: 1px solid #10b981; color: #065f46; padding: 1rem; border-radius: 8px; text-align: center; }

/* Loaders */
.loader, .loader-v {
    width: 18px; height: 18px; border: 2px solid rgba(0,0,0,0.1);
    border-top-color: var(--primary); border-radius: 50%;
    animation: spin 0.8s linear infinite; display: none;
}
.loader { border-top-color: white; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

/* AI Badge */
.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #064e3b, #065f46);
    color: #ecfdf5;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 14px 6px 10px;
    border-radius: 999px;
    margin-bottom: 12px;
    border: 1px solid #059669;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
    user-select: none;
}

.ai-badge-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #4ade80;
    flex-shrink: 0;
    animation: ai-glow-pulse 1.8s ease-in-out infinite;
    box-shadow: 0 0 6px #4ade80;
}

@keyframes ai-glow-pulse {
    0%   { background: #166534; box-shadow: 0 0 4px #166534; transform: scale(0.9); }
    40%  { background: #22c55e; box-shadow: 0 0 10px #22c55e, 0 0 20px rgba(34,197,94,0.4); transform: scale(1.1); }
    70%  { background: #4ade80; box-shadow: 0 0 18px #4ade80, 0 0 30px rgba(74,222,128,0.5); transform: scale(1.2); }
    100% { background: #166534; box-shadow: 0 0 4px #166534; transform: scale(0.9); }
}

/* AI Badge — OFF state */
.ai-badge.ai-badge-off {
    background: linear-gradient(135deg, #1e1e1e, #2d2d2d);
    border-color: #4b5563;
    color: #9ca3af;
}
.ai-badge.ai-badge-off .ai-badge-dot {
    background: #ef4444;
    box-shadow: 0 0 5px rgba(239, 68, 68, 0.5);
    animation: ai-red-pulse 1.8s ease-in-out infinite;
}

@keyframes ai-red-pulse {
    0%   { background: #7f1d1d; box-shadow: 0 0 3px #7f1d1d; transform: scale(0.9); }
    40%  { background: #ef4444; box-shadow: 0 0 10px #ef4444, 0 0 20px rgba(239,68,68,0.4); transform: scale(1.1); }
    70%  { background: #fca5a5; box-shadow: 0 0 18px #fca5a5, 0 0 30px rgba(252,165,165,0.5); transform: scale(1.2); }
    100% { background: #7f1d1d; box-shadow: 0 0 3px #7f1d1d; transform: scale(0.9); }
}

/* Status bar above tabs */
.ai-status-bar {
    display: flex;
    justify-content: center;
    padding: 14px 0 0;
}

.ai-status-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(20,134,140,0.18);
    border-radius: 999px;
    padding: 6px 18px 6px 12px;
    box-shadow: 0 2px 12px rgba(20,134,140,0.08);
}

.ai-status-bar .ai-badge {
    margin-bottom: 0;
}


/* ── Toast Notifications ─────────────────────────────────────────────────── */
#toast-container {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-width: 300px;
    max-width: 420px;
    padding: 14px 18px;
    border-radius: 12px;
    background: #1e293b;
    border: 1px solid #334155;
    box-shadow: 0 8px 30px rgba(0,0,0,0.35);
    color: #e2e8f0;
    font-size: 0.85rem;
    line-height: 1.5;
    pointer-events: auto;
    animation: toast-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast.toast-hide {
    animation: toast-out 0.3s ease-in forwards;
}

.toast-icon {
    font-size: 1.15rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.toast-body { flex: 1; }
.toast-title {
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
    margin-bottom: 2px;
}
.toast-msg { color: #94a3b8; font-size: 0.8rem; }

/* Variants */
.toast-error  { border-left: 4px solid #ef4444; }
.toast-error .toast-icon { color: #f87171; }
.toast-error .toast-title { color: #fca5a5; }

.toast-warn   { border-left: 4px solid #f59e0b; }
.toast-warn .toast-icon { color: #fbbf24; }
.toast-warn .toast-title { color: #fde68a; }

.toast-info   { border-left: 4px solid var(--primary); }
.toast-info .toast-icon { color: #5eead4; }
.toast-info .toast-title { color: #99f6e4; }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(60px) scale(0.92); }
    to   { opacity: 1; transform: translateX(0)   scale(1); }
}
@keyframes toast-out {
    from { opacity: 1; transform: translateX(0)   scale(1); }
    to   { opacity: 0; transform: translateX(60px) scale(0.92); }
}

/* ── Status Dot ─────────────────────────────────────────────────────────── */
.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
    display: inline-block;
    transition: background 0.3s, box-shadow 0.3s;
}

/* Checking — amber pulse */
.status-dot--checking {
    background: #f59e0b;
    box-shadow: 0 0 4px #f59e0b;
    animation: dot-amber-pulse 1.2s ease-in-out infinite;
}
@keyframes dot-amber-pulse {
    0%   { background: #92400e; box-shadow: 0 0 2px #92400e; transform: scale(0.85); }
    50%  { background: #fbbf24; box-shadow: 0 0 8px #fbbf24, 0 0 16px rgba(251,191,36,0.4); transform: scale(1.1); }
    100% { background: #92400e; box-shadow: 0 0 2px #92400e; transform: scale(0.85); }
}

/* OK — green glow */
.status-dot--ok {
    background: #22c55e;
    box-shadow: 0 0 6px #22c55e, 0 0 12px rgba(34,197,94,0.35);
    animation: dot-green-pulse 2s ease-in-out infinite;
}
@keyframes dot-green-pulse {
    0%   { box-shadow: 0 0 4px #16a34a; transform: scale(0.95); }
    50%  { box-shadow: 0 0 10px #4ade80, 0 0 20px rgba(74,222,128,0.4); transform: scale(1.05); }
    100% { box-shadow: 0 0 4px #16a34a; transform: scale(0.95); }
}

/* Error — red pulse */
.status-dot--error {
    background: #ef4444;
    box-shadow: 0 0 5px rgba(239,68,68,0.6);
    animation: dot-red-pulse 1.6s ease-in-out infinite;
}
@keyframes dot-red-pulse {
    0%   { background: #7f1d1d; box-shadow: 0 0 3px #7f1d1d; transform: scale(0.9); }
    50%  { background: #f87171; box-shadow: 0 0 10px #f87171, 0 0 18px rgba(248,113,113,0.4); transform: scale(1.1); }
    100% { background: #7f1d1d; box-shadow: 0 0 3px #7f1d1d; transform: scale(0.9); }
}

/* Keep dots visible on active (dark bg) chips */
.model-chip.active .status-dot--ok     { box-shadow: 0 0 8px #4ade80; }
.model-chip.active .status-dot--error  { box-shadow: 0 0 8px #f87171; }
.ocr-chip.active   .status-dot         { opacity: 0.9; }

/* Footer */
.footer { margin-top: 4rem; padding: 2rem 2rem 3rem; background: white; text-align: center; border-top: 1px solid var(--border); }
.footer-stats {
    display: flex; justify-content: center; align-items: center;
    gap: 0; margin-bottom: 1.8rem;
    background: #f8fafc; border: 1px solid var(--border);
    border-radius: 50px; padding: 10px 28px;
    display: inline-flex;
}
.footer-stat {
    display: flex; align-items: center; gap: 7px;
    padding: 0 18px; font-size: 0.88rem; color: var(--text-dark);
}
.footer-stat i { color: var(--primary); font-size: 0.9rem; }
.footer-stat span:not(.footer-stat-label) { font-weight: 700; font-family: 'Poppins', sans-serif; font-size: 1rem; color: var(--primary); }
.footer-stat-label { color: var(--text-light); font-size: 0.78rem; }
.footer-stat-divider { width: 1px; height: 24px; background: var(--border); flex-shrink: 0; }
.footer-links { display: flex; justify-content: center; gap: 2.5rem; margin-bottom: 1.5rem; }
.blue-link {
    text-decoration: none; color: var(--primary); font-weight: 600;
    display: flex; align-items: center; gap: 8px; transition: transform 0.2s;
    font-size: 28px;
}
.blue-link:hover { transform: translateY(-2px); color: var(--primary-hover); }
.copyright { color: var(--text-light); font-size: 0.8rem; }

@media (max-width: 768px) {
    .main-header { flex-direction: column; padding: 1rem; }
    .header-left, .header-right { display: none; }
    .controls { flex-direction: column; }
}
/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 30px;
    border: 1px solid #888;
    border-radius: 12px;
    width: 80%;
    max-width: 1000px;
    height: 80vh;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    position: relative;
    overflow-y: auto;
    font-family: inherit;
    line-height: 1.6;
}

.modal-content h1, .modal-content h2, .modal-content h3 {
    color: var(--primary);
}

.modal-content code {
    background-color: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9em;
}

.modal-content pre {
    background-color: #0f172a;
    color: #e2e8f0;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
}

.modal-content pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
}

.close-modal {
    color: #aaa;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--error-red);
    text-decoration: none;
}

/* ── Markdown prose (API docs modal) ──────────────────────────────────────── */
.md-prose { font-size: 0.95rem; line-height: 1.75; color: var(--text-dark); }
.md-prose h1 { font-size: 1.6rem; border-bottom: 2px solid var(--primary); padding-bottom: 8px; margin-top: 0; color: var(--primary); }
.md-prose h2 { font-size: 1.2rem; margin-top: 2rem; color: var(--primary); border-left: 4px solid var(--primary); padding-left: 10px; }
.md-prose h3 { font-size: 1rem; margin-top: 1.5rem; color: #0f172a; }
.md-prose blockquote { border-left: 4px solid var(--primary); background: #f0fdfa; margin: 12px 0; padding: 10px 16px; border-radius: 0 6px 6px 0; color: #0f766e; font-style: normal; }
.md-prose table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.88rem; }
.md-prose th { background: var(--primary); color: white; padding: 8px 12px; text-align: left; }
.md-prose td { padding: 7px 12px; border-bottom: 1px solid #e2e8f0; }
.md-prose tr:nth-child(even) td { background: #f8fafc; }
.md-prose hr { border: none; border-top: 1px solid #e2e8f0; margin: 24px 0; }
.md-prose code { background: #f1f5f9; padding: 2px 6px; border-radius: 4px; font-family: 'Fira Code','Courier New',monospace; font-size: 0.85em; color: #0f172a; }
.md-prose pre { background: #0f172a; color: #e2e8f0; padding: 16px; border-radius: 8px; overflow-x: auto; margin: 12px 0; }
.md-prose pre code { background: transparent; color: inherit; padding: 0; font-size: 0.87em; }

/* ═══════════════════════════════════════════════════════════════════════════
   LINE-NUMBERED JSON VIEWER
   ═══════════════════════════════════════════════════════════════════════════ */

.lnv-wrapper {
    display: flex;
    height: 340px;
    border-radius: 8px;
    overflow: hidden;
    font-family: 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
    font-size: 0.82rem;
    line-height: 1.55;
    background: #0d1117;
    border: 1px solid #1e293b;
}

/* Gutter (line numbers column) */
.lnv-gutter {
    width: 58px;
    min-width: 58px;
    background: #0a0e14;
    border-right: 1px solid #1e293b;
    overflow-y: hidden;
    overflow-x: hidden;
    user-select: none;
    flex-shrink: 0;
}

.lnv-line-gutter {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    padding: 0 6px 0 4px;
    white-space: nowrap;
    height: 1.55em; /* must match line height */
}

.lnv-linenum {
    color: #475569;
    font-size: 0.72rem;
    min-width: 20px;
    text-align: right;
}

/* Gutter state coloring */
.lnv-gutter-error { background: rgba(239, 68, 68, 0.12); border-left: 3px solid #ef4444; }
.lnv-gutter-warn  { background: rgba(245, 158, 11, 0.10); border-left: 3px solid #f59e0b; }
.lnv-gutter-info  { background: rgba(59, 130, 246, 0.08); border-left: 3px solid #3b82f6; }

/* Error count badges in gutter */
.lnv-badge {
    font-size: 0.62rem;
    font-weight: 700;
    border-radius: 999px;
    padding: 0 4px;
    min-width: 14px;
    text-align: center;
    line-height: 1.4;
}
.lnv-badge-error { background: #ef4444; color: white; }
.lnv-badge-warn  { background: #f59e0b; color: #1a1a1a; }
.lnv-badge-info  { background: #3b82f6; color: white; }

/* Code panel */
.lnv-code {
    flex: 1;
    overflow: auto;
    background: #0d1117;
    white-space: nowrap;
}

.lnv-line-code {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 0 12px;
    height: 1.55em;
    position: relative;
    transition: background 0.15s;
}

.lnv-line-error { background: rgba(239, 68, 68, 0.07); }
.lnv-line-warn  { background: rgba(245, 158, 11, 0.05); }
.lnv-line-info  { background: rgba(59, 130, 246, 0.05); }
.lnv-line-code:hover { background: rgba(255, 255, 255, 0.04); }

.lnv-code-text {
    color: #94a3b8; /* Default text color */
    white-space: pre;
    flex-shrink: 0;
}

/* Syntax Highlighting - Scoped to JSON Viewer */
.lnv-wrapper .json-key       { color: #ff79c6; } /* Vibrant Pink */
.lnv-wrapper .json-key-system { color: #f1fa8c; text-shadow: 0 0 5px rgba(241, 250, 140, 0.4); } /* Yellow */
.lnv-wrapper .json-key-text   { color: #8be9fd; text-shadow: 0 0 5px rgba(139, 233, 253, 0.4); }  /* Cyan */
.lnv-wrapper .json-key-coding { color: #50fa7b; text-shadow: 0 0 5px rgba(80, 250, 123, 0.4); }  /* Green */
.lnv-wrapper .json-key-cost   { color: #ffb86c; font-weight: bold; } /* Orange */
.lnv-wrapper .json-key-type   { color: #ff5555; text-shadow: 0 0 5px rgba(255, 85, 85, 0.4); } /* Red */
.lnv-wrapper .json-string    { color: #f1fa8c; } /* Bright Yellow */
.lnv-wrapper .json-number    { color: #bd93f9; } /* Purple */
.lnv-wrapper .json-boolean   { color: #ffb86c; } /* Orange */
.lnv-wrapper .json-null      { color: #ff5555; } /* Red */
.lnv-wrapper .json-important { color: #8be9fd; font-weight: 800; text-shadow: 0 0 8px rgba(139, 233, 253, 0.5); } /* Cyan */

/* Inline floating error tile on a line (The "Overlay") */
.lnv-inline-tile {
    display: inline-flex;
    align-items: center;
    font-size: 0.68rem;
    font-family: 'Inter', system-ui, sans-serif;
    padding: 1px 8px;
    border-radius: 4px;
    white-space: nowrap;
    font-weight: 500;
    opacity: 0.85;
    margin-left: 6px;
    pointer-events: auto; /* Enable hover/click if needed */
    flex-shrink: 0;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.lnv-tile-error { background: rgba(239, 68, 68, 0.82); color: white; border: 1px solid rgba(255, 255, 255, 0.3); }
.lnv-tile-warn  { background: rgba(245, 158, 11, 0.82); color: black; border: 1px solid rgba(0, 0, 0, 0.2); }
.lnv-tile-info  { background: rgba(59, 130, 246, 0.82); color: white; border: 1px solid rgba(255, 255, 255, 0.3); }

/* Flash highlight animation when scrolling to a line */
@keyframes lnv-flash {
    0%   { background: rgba(250, 204, 21, 0.28); }
    60%  { background: rgba(250, 204, 21, 0.18); }
    100% { background: transparent; }
}
.lnv-line-highlight-flash {
    animation: lnv-flash 1.8s ease-out forwards;
}

/* ═══════════════════════════════════════════════════════════════════════════
   FHIR VALIDATION REPORT PANEL
   ═══════════════════════════════════════════════════════════════════════════ */

/* Summary bar (counts strip) */
.val-summary-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    border: 1px solid #334155;
    border-radius: 10px 10px 0 0;
    padding: 14px 20px;
    margin-bottom: 0;
}

.val-summary-title {
    font-weight: 700;
    font-size: 0.9rem;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.02em;
}

.val-summary-counts {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.val-count-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    letter-spacing: 0.04em;
}
.val-count-error { background: rgba(239, 68, 68, 0.2); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.4); }
.val-count-warn  { background: rgba(245, 158, 11, 0.2); color: #fcd34d; border: 1px solid rgba(245, 158, 11, 0.4); }
.val-count-info  { background: rgba(59, 130, 246, 0.2); color: #93c5fd; border: 1px solid rgba(59, 130, 246, 0.4); }

/* Issues list container */
.val-issues-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid #334155;
    border-top: none;
    border-radius: 0 0 10px 10px;
    overflow: hidden;
    max-height: 480px;
    overflow-y: auto;
}

/* Individual issue tile */
.val-issue-tile {
    padding: 12px 16px;
    border-bottom: 1px solid #1e293b;
    transition: background 0.15s;
    background: #0f172a;
}
.val-issue-tile:last-child { border-bottom: none; }
.val-issue-tile:hover { background: #1a2535; }

.val-tile-error { border-left: 4px solid #ef4444; }
.val-tile-warn  { border-left: 4px solid #f59e0b; }
.val-tile-info  { border-left: 4px solid #3b82f6; }

.val-tile-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.val-tile-icon { font-size: 0.9rem; }
.val-tile-error .val-tile-icon, .val-tile-error .val-tile-sev { color: #f87171; }
.val-tile-warn .val-tile-icon,  .val-tile-warn .val-tile-sev  { color: #fbbf24; }
.val-tile-info .val-tile-icon,  .val-tile-info .val-tile-sev  { color: #60a5fa; }

.val-tile-lineref {
    margin-left: auto;
    font-size: 0.72rem;
    font-weight: 600;
    color: #38bdf8;
    text-decoration: none;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.25);
    transition: background 0.15s;
    display: flex;
    align-items: center;
    gap: 4px;
}
.val-tile-lineref:hover { background: rgba(56, 189, 248, 0.22); }

.val-tile-msg {
    color: #cbd5e1;
    font-size: 0.83rem;
    line-height: 1.5;
    margin-bottom: 4px;
}

.val-tile-loc {
    font-size: 0.74rem;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}
.val-tile-loc code {
    background: rgba(255,255,255,0.06);
    padding: 1px 6px;
    border-radius: 4px;
    color: #94a3b8;
    font-size: 0.73rem;
}

/* Success state */
.val-success {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #022c22;
    border: 1px solid #10b981;
    border-radius: 10px;
    padding: 20px 24px;
    color: #d1fae5;
}

.val-success-icon {
    font-size: 1.8rem;
    color: #34d399;
    line-height: 1;
    flex-shrink: 0;
}

.val-success strong {
    display: block;
    font-size: 1rem;
    color: #6ee7b7;
    margin-bottom: 4px;
}

.val-success p {
    margin: 0;
    font-size: 0.85rem;
    color: #a7f3d0;
    line-height: 1.5;
}

/* Loading state */
.val-loading {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 10px;
    padding: 20px 24px;
    color: #94a3b8;
    font-size: 0.88rem;
    line-height: 1.5;
}

.val-spinner {
    width: 22px;
    height: 22px;
    border: 3px solid #1e293b;
    border-top-color: #38bdf8;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
}

/* Empty / no output state */
.val-report-empty {
    background: #1e293b;
    border: 1px dashed #334155;
    border-radius: 10px;
    padding: 18px 24px;
    color: #64748b;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* override: JSON output area matches viewer height */
.output-section .lnv-wrapper {
    margin-top: 0;
}