/* FHIRProof HL7 viewer styles. */

:root {
    --hl7-mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;
    --hl7-border: #e4e8ef;
    --hl7-border-strong: #cfd6e1;
    --hl7-muted: #64748b;
    --hl7-ink: #1e293b;
    --hl7-accent: #0d9488;
    --hl7-accent-dark: #0f766e;
    --hl7-accent-soft: #ccfbf1;
    --hl7-indigo: #6366f1;
    --hl7-panel: #ffffff;
    --hl7-canvas: #f7f9fc;
    --hl7-seg-bg: #fbfcfe;
    --hl7-value: #0b6b4f;
    --hl7-pos: #94a3b8;
    --hl7-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
    --hl7-radius: 0.85rem;
}

/* ----- Page shell ----- */
.hl7-tool {
    max-width: 1180px;
    margin: 0 auto;
}

/* ----- Hero ----- */
.hl7-hero {
    text-align: center;
    padding: 1.25rem 0 1.75rem;
}

.hl7-hero-mark {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.3rem 0.85rem;
    border-radius: 999px;
    background: var(--hl7-accent-soft);
    color: var(--hl7-accent-dark);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.9rem;
}

.hl7-hero-mark svg {
    width: 1rem;
    height: 1rem;
}

.hl7-hero h1 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--hl7-ink);
    margin-bottom: 0.4rem;
}

.hl7-hero h1 .hl7-brand-accent {
    color: var(--hl7-accent);
}

.hl7-hero-lead {
    font-size: 1.1rem;
    color: #475569;
    margin-bottom: 0.6rem;
}

.hl7-trust {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: var(--hl7-muted);
}

.hl7-trust svg {
    width: 0.95rem;
    height: 0.95rem;
    color: var(--hl7-accent);
}

/* ----- Panels ----- */
.hl7-panel {
    background: var(--hl7-panel);
    border: 1px solid var(--hl7-border);
    border-radius: var(--hl7-radius);
    box-shadow: var(--hl7-shadow);
    padding: 1.1rem 1.1rem 1.2rem;
    height: 100%;
}

.hl7-panel-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--hl7-muted);
    margin-bottom: 0.75rem;
}

/* ----- Sample chips ----- */
.hl7-samples-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.hl7-samples-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--hl7-muted);
}

#hl7-samples {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

#hl7-samples .btn {
    border-radius: 999px;
    font-size: 0.8rem;
    border-color: var(--hl7-border-strong);
    color: #475569;
    background: #fff;
    transition: all 0.15s ease;
}

#hl7-samples .btn:hover {
    border-color: var(--hl7-accent);
    color: var(--hl7-accent-dark);
    background: var(--hl7-accent-soft);
}

/* ----- Input ----- */
.hl7-input {
    font-family: var(--hl7-mono);
    font-size: 0.85rem;
    line-height: 1.55;
    white-space: pre;
    overflow-x: auto;
    min-height: 19rem;
    border: 1px solid var(--hl7-border-strong);
    border-radius: 0.6rem;
    background: #fcfdff;
    color: var(--hl7-ink);
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.03);
    resize: vertical;
    tab-size: 4;
}

.hl7-input:focus {
    border-color: var(--hl7-accent);
    box-shadow: 0 0 0 0.2rem rgba(13, 148, 136, 0.15);
}

/* ----- Toolbars ----- */
.hl7-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.75rem;
}

.hl7-toolbar .btn,
.hl7-actions .btn {
    border-radius: 0.55rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.hl7-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.hl7-btn-primary {
    background: var(--hl7-accent);
    border-color: var(--hl7-accent);
    color: #fff;
}

.hl7-btn-primary:hover:not(:disabled) {
    background: var(--hl7-accent-dark);
    border-color: var(--hl7-accent-dark);
    color: #fff;
}

.hl7-btn-primary:disabled {
    background: #e2e8f0;
    border-color: #e2e8f0;
    color: #94a3b8;
}

.hl7-check .form-check-input:checked {
    background-color: var(--hl7-accent);
    border-color: var(--hl7-accent);
}

.hl7-check .form-check-label {
    font-size: 0.85rem;
    color: var(--hl7-muted);
}

/* ----- Status line ----- */
.hl7-status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 1.6rem;
    margin-bottom: 0.6rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--hl7-muted);
    background: #f1f5f9;
}

.hl7-status::before {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: #cbd5e1;
}

.hl7-status-ok {
    color: var(--hl7-accent-dark);
    background: var(--hl7-accent-soft);
}

.hl7-status-ok::before {
    background: var(--hl7-accent);
}

.hl7-status-error {
    color: #b02a37;
    background: #fde8ea;
    font-weight: 600;
}

.hl7-status-error::before {
    background: #dc3545;
}

/* ----- Output container ----- */
.hl7-output {
    border: 1px solid var(--hl7-border);
    border-radius: 0.6rem;
    padding: 0.65rem;
    min-height: 19rem;
    max-height: 44rem;
    overflow: auto;
    background: var(--hl7-canvas);
}

.hl7-output:empty::before {
    content: "Parsed output will appear here.";
    display: block;
    padding: 3rem 1rem;
    text-align: center;
    color: var(--hl7-pos);
    font-size: 0.9rem;
}

.hl7-tree {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.hl7-warning {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    background: #fff8e6;
    border: 1px solid #fde9b8;
    color: #8a6d1a;
    border-radius: 0.5rem;
    padding: 0.45rem 0.7rem;
    font-size: 0.83rem;
}

/* ----- Segment block ----- */
.hl7-seg {
    border: 1px solid var(--hl7-border);
    border-left: 4px solid var(--hl7-accent);
    border-radius: 0.6rem;
    background: var(--hl7-seg-bg);
    padding: 0.5rem 0.7rem 0.6rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
    transition: box-shadow 0.15s ease;
}

.hl7-seg:hover {
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.07);
}

.hl7-seg:nth-of-type(even) {
    border-left-color: var(--hl7-indigo);
}

.hl7-seg-head {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    list-style: none;
}

.hl7-seg-head::-webkit-details-marker {
    display: none;
}

.hl7-seg-head::before {
    content: "\25B8";
    color: var(--hl7-pos);
    font-size: 0.7rem;
    transition: transform 0.15s ease;
}

.hl7-seg[open] > .hl7-seg-head::before {
    content: "\25BE";
}

.hl7-seg-id {
    font-family: var(--hl7-mono);
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--hl7-accent-dark);
    background: var(--hl7-accent-soft);
    border-radius: 0.35rem;
    padding: 0.1rem 0.45rem;
}

.hl7-seg:nth-of-type(even) .hl7-seg-id {
    color: #4338ca;
    background: #e0e7ff;
}

.hl7-seg-name {
    font-weight: 600;
    color: var(--hl7-ink);
}

.hl7-seg-desc {
    color: var(--hl7-muted);
    font-size: 0.8rem;
    margin: 0.35rem 0 0.25rem 1.3rem;
    padding-left: 0.55rem;
    border-left: 2px solid var(--hl7-border);
}

/* ----- Fields ----- */
.hl7-fields {
    margin: 0.45rem 0 0.1rem 1.3rem;
    display: flex;
    flex-direction: column;
}

.hl7-field {
    padding: 0.35rem 0.1rem 0.35rem 0.55rem;
    border-top: 1px solid var(--hl7-border);
    border-radius: 0.35rem;
}

.hl7-field:first-child {
    border-top: none;
}

.hl7-field:hover {
    background: rgba(13, 148, 136, 0.04);
}

.hl7-field-head {
    display: grid;
    grid-template-columns: 5rem 1fr;
    align-items: baseline;
    gap: 0.2rem 0.65rem;
}

.hl7-field-pos {
    font-family: var(--hl7-mono);
    font-size: 0.74rem;
    color: var(--hl7-pos);
    grid-row: span 2;
}

.hl7-field-name {
    font-weight: 600;
    color: var(--hl7-ink);
    font-size: 0.92rem;
}

.hl7-field-arrow {
    display: none;
}

.hl7-field-value {
    grid-column: 2;
    font-family: var(--hl7-mono);
    font-size: 0.85rem;
    color: var(--hl7-value);
    word-break: break-word;
    margin-top: 0.05rem;
}

.hl7-field-def {
    grid-column: 2;
    color: var(--hl7-muted);
    font-size: 0.78rem;
    margin-top: 0.1rem;
}

/* ----- Component / subcomponent breakdown ----- */
.hl7-breakdown {
    grid-column: 2;
    margin: 0.4rem 0 0.15rem;
    padding: 0.4rem 0.6rem;
    background: #fff;
    border: 1px dashed var(--hl7-border-strong);
    border-radius: 0.45rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.hl7-rep-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--hl7-indigo);
    margin-top: 0.2rem;
}

.hl7-comp,
.hl7-sub {
    display: grid;
    grid-template-columns: 5rem 1fr;
    gap: 0.5rem;
    font-size: 0.8rem;
    padding: 0.05rem 0;
}

.hl7-sub {
    margin-left: 1.1rem;
}

.hl7-comp-pos {
    font-family: var(--hl7-mono);
    color: var(--hl7-pos);
}

.hl7-comp-val {
    font-family: var(--hl7-mono);
    color: var(--hl7-value);
    word-break: break-word;
}

@media (max-width: 575.98px) {
    .hl7-field-head,
    .hl7-comp,
    .hl7-sub {
        grid-template-columns: 1fr;
    }

    .hl7-field-pos {
        grid-row: auto;
    }

    .hl7-field-value,
    .hl7-field-def,
    .hl7-breakdown {
        grid-column: 1;
    }
}