/* ═══════════════════════════════════════════════════════════════════════════════
   TOOL PAGE STYLES
   Shared by: peptide_calculator.html, injection_site_map.html
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ── §04.A Peptide Calculator ────────────────────────────────────────────────── */
.peptide-tool-shell {
    background: var(--bg);
}
.tool-detail-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--s-4) var(--s-5);
}
.peptide-panel {
    background: var(--panel);
    border: 1px solid var(--hair);
}
.instruction-strip {
    border: 1px solid var(--hair);
    background: var(--panel-2);
}
.instruction-step {
    border: 1px solid var(--hair);
    background: var(--bg-alt);
}
.instruction-index {
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 2px;
    border: 1px solid var(--hair-strong);
    background: var(--panel-2);
    color: var(--cyan);
    font-family: var(--font-num);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.input-shell {
    border: 1px solid var(--hair-strong);
    background: var(--panel-2);
    color: var(--text);
    font-family: var(--font-num);
    border-radius: 2px;
}
.input-shell::placeholder {
    color: var(--text-mute);
}
.input-shell:focus {
    outline: none;
    border-color: var(--cyan);
}
.metric-card {
    border: 1px solid var(--hair);
    background: var(--panel-2);
    border-radius: 2px;
}
.metric-value.is-placeholder,
.secondary-value.is-placeholder,
.vial-state.is-placeholder {
    color: var(--text-mute);
}
.result-summary {
    border: 1px solid var(--cyan);
    background: var(--panel-2);
    color: var(--cyan);
    border-radius: 2px;
}
.result-summary.is-empty {
    border-color: var(--hair-strong);
    background: var(--panel-2);
    color: var(--text-mute);
}
.visual-stage {
    border: 1px solid var(--hair);
    background: var(--bg-alt);
    border-radius: 2px;
}
.syringe-stage {
    border: 1px solid var(--hair);
    background: var(--panel-2);
    border-radius: 2px;
}
.syringe-illustration {
    width: 100%;
}
.syringe-svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
}
.syringe-scale-line {
    stroke: rgba(241, 245, 249, 0.48);
    vector-effect: non-scaling-stroke;
}
.syringe-scale-line.is-major {
    stroke-width: 2.8;
}
.syringe-scale-line.is-minor {
    stroke-width: 2;
}
.syringe-scale-label {
    fill: rgba(241, 245, 249, 0.9);
    font-size: 16px;
    font-weight: 800;
    font-family: ui-sans-serif, system-ui, sans-serif;
    paint-order: stroke;
    stroke: rgba(15, 23, 42, 0.42);
    stroke-width: 1.25px;
}
.plunger-group {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.syringe-assembly {
    display: flex;
    align-items: center;
    gap: 0;
    min-width: 0;
}
.plunger-handle {
    position: relative;
    width: 0.96rem;
    height: 0.96rem;
    border-radius: 999px;
    border: 1px solid rgba(226, 232, 240, 0.26);
    background:
        radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.34), transparent 44%),
        linear-gradient(180deg, rgba(241, 245, 249, 0.94), rgba(203, 213, 225, 0.74));
    box-shadow:
        inset 0 -1px 0 rgba(148, 163, 184, 0.24),
        0 0 0 1px rgba(255, 255, 255, 0.03);
}
.plunger-rod {
    width: 2.7rem;
    height: 0.12rem;
    margin-left: -0.02rem;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(241, 245, 249, 0.88), rgba(148, 163, 184, 0.18));
}
.barrel-shell {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
    min-width: 0;
}
.barrel-flange {
    width: 0.38rem;
    height: 3rem;
    margin-right: -0.02rem;
    border-radius: 0.38rem;
    border: 1px solid rgba(226, 232, 240, 0.2);
    background: linear-gradient(180deg, rgba(226, 232, 240, 0.42), rgba(71, 85, 105, 0.42));
    position: relative;
    z-index: 2;
}
.barrel-flange::before,
.barrel-flange::after {
    content: "";
    position: absolute;
    left: 50%;
    width: 0.82rem;
    height: 0.24rem;
    transform: translateX(-50%);
    border-radius: 999px;
    border: 1px solid rgba(226, 232, 240, 0.16);
    background: linear-gradient(180deg, rgba(241, 245, 249, 0.78), rgba(148, 163, 184, 0.38));
}
.barrel-flange::before {
    top: -0.1rem;
}
.barrel-flange::after {
    bottom: -0.1rem;
}
.syringe-barrel {
    position: relative;
    --draw-ratio: 0;
    height: 3rem;
    border-radius: 0.42rem;
    border: 1px solid rgba(191, 219, 254, 0.34);
    background:
        linear-gradient(180deg, rgba(248, 250, 252, 0.18), rgba(148, 163, 184, 0.05)),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.04),
        inset 0 -0.75rem 1.2rem rgba(15, 23, 42, 0.2);
    overflow: hidden;
    flex: 1;
    min-width: 0;
}
.syringe-fill {
    position: absolute;
    top: 0.24rem;
    bottom: 0.24rem;
    left: 0.18rem;
    width: calc((100% - 0.36rem) * var(--draw-ratio));
    min-width: 0;
    border-radius: 0;
    background:
        linear-gradient(180deg, rgba(125, 211, 252, 0.52), rgba(56, 189, 248, 0.58)),
        linear-gradient(90deg, rgba(255, 255, 255, 0.18), transparent 28%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
    transition: width 220ms ease;
}
.syringe-svg.is-empty .syringe-barrel-outline {
    stroke: rgba(148, 163, 184, 0.28);
    stroke-dasharray: 8 5;
}
.syringe-svg.is-empty #plunger-inner {
    opacity: 0.15;
}
.syringe-ticks {
    position: absolute;
    left: 0.18rem;
    right: 0.18rem;
    top: 0;
    bottom: 0;
    pointer-events: none;
}
.syringe-tick {
    position: absolute;
    bottom: 0.2rem;
    width: 1px;
    background: rgba(15, 23, 42, 0.76);
}
.syringe-tick.is-major {
    height: 1.42rem;
}
.syringe-tick.is-minor {
    height: 0.82rem;
}
.syringe-label {
    position: absolute;
    top: 0.2rem;
    transform: translateX(-50%);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0;
    color: rgba(15, 23, 42, 0.84);
}
.dose-marker {
    position: absolute;
    top: 0.24rem;
    bottom: 0.24rem;
    width: 0.26rem;
    left: calc(0.18rem + (100% - 0.36rem) * var(--draw-ratio));
    border-radius: 0.12rem;
    background:
        repeating-linear-gradient(
            90deg,
            rgba(3, 7, 18, 0.92) 0,
            rgba(3, 7, 18, 0.92) 0.08rem,
            rgba(30, 41, 59, 0.92) 0.08rem,
            rgba(30, 41, 59, 0.92) 0.16rem
        );
    box-shadow:
        inset 1px 0 0 rgba(255, 255, 255, 0.08),
        inset -1px 0 0 rgba(0, 0, 0, 0.32);
    transition: left 220ms ease;
}
.dose-readout {
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    white-space: nowrap;
    padding: 0.34rem 0.7rem;
    border-radius: 999px;
    background: rgba(8, 47, 73, 0.92);
    border: 1px solid rgba(56, 189, 248, 0.34);
    color: #e0f2fe;
    font-size: 0.76rem;
    font-weight: 600;
    transition: left 220ms ease, opacity 180ms ease, transform 180ms ease;
}
.dose-readout.is-hidden {
    opacity: 0;
    transform: translate(-50%, 0.35rem);
    pointer-events: none;
}
.needle-hub {
    width: 0.78rem;
    height: 0.78rem;
    margin-left: -0.01rem;
    border-radius: 0.22rem;
    border: 1px solid rgba(191, 219, 254, 0.28);
    background:
        linear-gradient(180deg, rgba(125, 211, 252, 0.92), rgba(37, 99, 235, 0.58)),
        linear-gradient(90deg, rgba(255, 255, 255, 0.16), transparent 65%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
    position: relative;
    z-index: 2;
}
.needle-shell {
    width: 4.2rem;
    min-width: 3rem;
    height: 0.08rem;
    margin-left: -0.02rem;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(241, 245, 249, 0.94), rgba(148, 163, 184, 0.12));
}
.needle-tip {
    width: 0.34rem;
    min-width: 0.34rem;
    height: 0.08rem;
    margin-left: -0.02rem;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    background: rgba(241, 245, 249, 0.92);
}
.stage-side {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    min-height: 100%;
}
.vial-assembly {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.08rem;
}
.vial-flip-cap {
    width: 3.9rem;
    height: 0.78rem;
    border-radius: 0.42rem 0.42rem 0.18rem 0.18rem;
    border: 1px solid rgba(34, 211, 238, 0.32);
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.96), rgba(6, 182, 212, 0.88));
    box-shadow: inset 0 -1px 0 rgba(8, 47, 73, 0.26);
}
.vial-cap {
    width: 3.72rem;
    height: 0.78rem;
    border-radius: 0.18rem 0.18rem 0.26rem 0.26rem;
    border: 1px solid rgba(226, 232, 240, 0.2);
    background:
        linear-gradient(90deg, rgba(100, 116, 139, 0.94), rgba(241, 245, 249, 0.96) 38%, rgba(100, 116, 139, 0.96) 72%, rgba(226, 232, 240, 0.88));
}
.vial-stopper {
    width: 1.78rem;
    height: 0.34rem;
    border-radius: 0 0 0.16rem 0.16rem;
    background: rgba(226, 232, 240, 0.72);
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.2);
}
.vial-neck {
    width: 1.56rem;
    height: 0.68rem;
    border-radius: 0.18rem 0.18rem 0.1rem 0.1rem;
    border: 1px solid rgba(226, 232, 240, 0.22);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(203, 213, 225, 0.06));
    position: relative;
    z-index: 2;
}
.vial-neck::after {
    content: "";
    position: absolute;
    left: -0.32rem;
    right: -0.32rem;
    bottom: -0.08rem;
    height: 0.08rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.3);
}
.vial-shell {
    position: relative;
    width: 5.3rem;
    height: 7.35rem;
    border-radius: 0.62rem 0.62rem 0.88rem 0.88rem;
    border: 1px solid rgba(226, 232, 240, 0.22);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(148, 163, 184, 0.05)),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03));
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.04),
        inset 0 -1rem 1.2rem rgba(15, 23, 42, 0.12);
    overflow: hidden;
}
.vial-shell::before {
    content: "";
    position: absolute;
    top: -0.46rem;
    left: 0.54rem;
    right: 0.54rem;
    height: 0.92rem;
    border-radius: 0.68rem 0.68rem 0.3rem 0.3rem;
    border: 1px solid rgba(226, 232, 240, 0.18);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(148, 163, 184, 0.04));
}
.vial-liquid {
    position: absolute;
    left: 0.32rem;
    right: 0.32rem;
    bottom: 0.28rem;
    height: 22%;
    border-radius: 0.16rem 0.16rem 0.7rem 0.7rem;
    background:
        linear-gradient(180deg, rgba(94, 234, 212, 0.78), rgba(56, 189, 248, 0.84)),
        linear-gradient(90deg, rgba(255, 255, 255, 0.14), transparent 45%);
    box-shadow: 0 0 22px rgba(45, 212, 191, 0.18);
    transition: height 220ms ease;
}
.vial-liquid::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 0.32rem;
    background: rgba(224, 242, 254, 0.18);
}
.vial-glare {
    position: absolute;
    top: 0.36rem;
    bottom: 0.36rem;
    left: 0.44rem;
    width: 0.28rem;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.02));
    pointer-events: none;
}
.vial-label {
    position: absolute;
    left: 0.42rem;
    right: 0.42rem;
    top: 1.12rem;
    min-height: 3.1rem;
    border-radius: 0.2rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 245, 249, 0.96));
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 0 0 1px rgba(148, 163, 184, 0.16);
    overflow: hidden;
}
.vial-label-band {
    height: 0.5rem;
    background: linear-gradient(90deg, rgba(34, 211, 238, 0.88), rgba(14, 165, 233, 0.92));
}
.vial-brand {
    margin-top: 0.5rem;
    padding: 0 0.46rem;
    font-size: 0.48rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: #475569;
}
.vial-state-wrap {
    margin-top: 0.4rem;
    padding: 0 0.46rem;
}
.vial-state {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    border-radius: 0.16rem;
    background: rgba(226, 232, 240, 0.86);
    color: #0f172a;
    font-size: 0.82rem;
    font-weight: 700;
}
.vial-state.is-placeholder {
    color: #475569;
}
.vial-copy {
    margin-top: 0.38rem;
    padding: 0 0.46rem;
    font-size: 0.46rem;
    line-height: 1.35;
    color: #64748b;
}
.vial-copy strong {
    color: #0f172a;
}
.status-card {
    border: 1px solid var(--hair-strong);
    background: var(--panel-2);
    color: var(--text-dim);
    border-radius: 2px;
    padding: 8px 12px;
    font-size: 12px;
}
.status-card.is-warning {
    border-color: var(--amber);
    color: var(--amber);
}

@media (max-width: 767px) {
    .tool-detail-wrap {
        padding: 0 var(--s-4) var(--s-5);
    }
    .tool-detail-wrap div[style*="grid-template-columns:380px"],
    .tool-detail-wrap div[style*="grid-template-columns:1fr 120px"],
    .tool-detail-wrap div[style*="grid-template-columns:1fr 100px"],
    .tool-detail-wrap div[style*="grid-template-columns:1fr 110px"] {
        grid-template-columns: 1fr !important;
    }
    .tool-detail-wrap div[style*="grid-template-columns:repeat(4,1fr)"],
    .tool-detail-wrap div[style*="grid-template-columns:repeat(3,1fr)"] {
        grid-template-columns: 1fr !important;
    }
    .instruction-step {
        padding: 0.8rem;
    }
    .needle-shell {
        width: 2.2rem;
        min-width: 2.2rem;
    }
    .plunger-handle {
        width: 0.82rem;
        height: 0.82rem;
    }
    .plunger-rod {
        width: 1.1rem;
    }
}

/* ── §04.B Injection Site Map ────────────────────────────────────────────────── */
.injection-tool-shell {
    background: var(--bg);
}
.tool-panel {
    background: var(--panel);
    border: 1px solid var(--hair);
}
.tool-chip {
    border: 1px solid var(--hair-strong);
    background: var(--panel-2);
    color: var(--text-dim);
    transition: border-color 0.15s, color 0.15s;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 11px;
}
.tool-chip:hover {
    border-color: var(--cyan);
    color: var(--text);
}
.tool-chip.is-active {
    border-color: var(--cyan);
    color: var(--cyan);
    background: var(--panel-2);
}
.site-option {
    border: 1px solid var(--hair);
    background: var(--panel-2);
    transition: border-color 0.15s;
    cursor: pointer;
}
.site-option:hover {
    border-color: var(--hair-strong);
}
.site-option.is-selected {
    border-color: var(--cyan);
}
.stat-card {
    border: 1px solid var(--hair);
    background: var(--panel-2);
}
#injection-scene {
    height: min(64vh, 700px);
    min-height: 400px;
    border-radius: 2px;
    border: 1px solid var(--hair);
    background: var(--bg-alt);
    overflow: hidden;
    position: relative;
}
.scene-status {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 1rem;
    z-index: 10;
}
.scene-focus {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    z-index: 10;
    max-width: min(24rem, calc(100% - 5rem));
    border: 1px solid var(--hair-strong);
    border-radius: 2px;
    background: var(--panel);
    padding: 0.85rem 1rem 0.9rem;
    transition: max-width 0.18s ease;
}
.scene-focus.is-expanded {
    max-width: min(28rem, calc(100% - 5rem));
}
.scene-focus-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}
.scene-focus-toggle {
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
    border: 1px solid var(--hair-strong);
    background: var(--panel-2);
    color: var(--text-dim);
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
.scene-focus-toggle:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}
.scene-focus-toggle svg {
    width: 0.95rem;
    height: 0.95rem;
}
.scene-focus-details {
    display: none;
    margin-top: 0.85rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--hair);
}
.scene-focus.is-expanded .scene-focus-details {
    display: block;
}
.scene-focus.is-expanded .scene-focus-meta,
.scene-focus.is-expanded .scene-focus-risk,
.scene-focus.is-expanded .scene-focus-grid {
    display: none;
}
.scene-focus-risk {
    display: inline-flex;
    margin-top: 0.45rem;
    padding: 0.28rem 0.55rem;
    border-radius: 2px;
    border: 1px solid var(--hair-strong);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green);
    font-family: var(--font-mono);
}
.scene-focus-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
    margin-top: 0.8rem;
}
.scene-focus-stat {
    border: 1px solid var(--hair);
    border-radius: 2px;
    background: var(--panel-2);
    padding: 0.5rem 0.62rem;
}
.scene-focus-stat-label {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-mute);
    font-family: var(--font-mono);
}
.scene-focus-stat-value {
    margin-top: 0.2rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-bright);
    font-family: var(--font-num);
}
.scene-focus-section {
    margin-top: 0.8rem;
}
.scene-focus-section-label {
    margin-bottom: 0.2rem;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-mute);
    font-family: var(--font-mono);
}
.scene-focus-section-copy {
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text-dim);
}
.scene-focus-list {
    margin: 0;
    padding-left: 1rem;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text-dim);
}
.scene-focus-list li + li {
    margin-top: 0.22rem;
}
.scene-focus-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-mute);
    font-family: var(--font-mono);
}
.scene-focus-name {
    margin-top: 0.32rem;
    font-size: 1.15rem;
    line-height: 1.1;
    font-weight: 700;
    color: var(--text-bright);
    font-family: var(--font-disp);
}
.scene-focus-meta {
    margin-top: 0.3rem;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text-dim);
}
.scene-zoom-controls {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.scene-zoom-controls button {
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
    border: 1px solid var(--hair-strong);
    background: var(--panel);
    color: var(--text-dim);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
    font-family: var(--font-mono);
}
.scene-zoom-controls button:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}
.detail-dock::-webkit-scrollbar,
.site-list-scroll::-webkit-scrollbar,
.injection-sidebar::-webkit-scrollbar {
    width: 0.45rem;
}
.detail-dock::-webkit-scrollbar-thumb,
.site-list-scroll::-webkit-scrollbar-thumb,
.injection-sidebar::-webkit-scrollbar-thumb {
    background: var(--hair-strong);
    border-radius: 999px;
}
.site-tag {
    border: 1px solid var(--hair);
    background: var(--panel-2);
}
.detail-dock {
    border: 1px solid var(--hair);
    background: var(--panel);
    overflow-y: auto;
}
#injection-scene canvas {
    display: block;
    width: 100%;
    height: 100%;
}

@media (max-width: 1279px) {
    .site-list-scroll {
        max-height: 18rem;
        overflow-y: auto;
        padding-right: 0.25rem;
    }
    .scene-focus {
        bottom: 1rem;
        left: 1rem;
        right: auto;
        max-width: min(22rem, calc(100% - 6.5rem));
    }
    .scene-focus.is-expanded {
        max-width: min(24rem, calc(100% - 6.5rem));
    }
    .scene-focus-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .tool-detail-wrap {
        padding: 0 var(--s-4) var(--s-5);
    }
    .scene-focus,
    .scene-focus.is-expanded {
        left: 0.75rem;
        right: 0.75rem;
        bottom: 0.75rem;
        max-width: none;
    }
    #injection-scene {
        min-height: 420px;
    }
    .tool-detail-wrap div[style*="grid-template-columns:repeat(3,1fr)"],
    .tool-detail-wrap div[style*="grid-template-columns:1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
}

@media (min-width: 1280px) {
    .injection-workspace {
        align-items: start;
    }
    .injection-sidebar {
        position: sticky;
        top: 5rem;
        max-height: calc(100vh - 5.75rem);
        overflow-y: auto;
        padding-right: 0.35rem;
    }
    .site-list-scroll {
        max-height: min(68vh, 780px);
        overflow-y: auto;
        padding-right: 0.25rem;
    }
}