.pan-hero {
    background: #fdfaf3;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 18px;
    padding: 1.5rem 1.25rem 1.25rem;
    margin-bottom: 0.25rem;
    text-align: center;
}
html[data-theme="dark"] .pan-hero,
body[data-theme="dark"] .pan-hero {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}
.pan-number {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: clamp(1rem, 2.4vw, 1.5rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem;
    margin-bottom: 1rem;
}
.pan-segment {
    padding: 0.3rem 0.7rem;
    border-radius: 8px;
    position: relative;
}
.pan-segment--prefix { background: #fcd4dc; color: #6b1e2e; }
.pan-segment--middle { background: #c5e3fc; color: #1e3d61; }
.pan-segment--check { background: #c8ebd0; color: #1c4a29; }
html[data-theme="dark"] .pan-segment--prefix { background: rgba(252, 212, 220, 0.22); color: #ffcfd8; }
html[data-theme="dark"] .pan-segment--middle { background: rgba(197, 227, 252, 0.2); color: #bedffc; }
html[data-theme="dark"] .pan-segment--check { background: rgba(200, 235, 208, 0.18); color: #b8e8c4; }
.pan-labels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.9rem;
    margin-bottom: 1rem;
}
.pan-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 0.65rem 0.55rem;
    border-radius: 10px;
    border: 1px dashed rgba(0, 0, 0, 0.12);
    min-height: 100%;
}
html[data-theme="dark"] .pan-label,
body[data-theme="dark"] .pan-label { border-color: rgba(255, 255, 255, 0.15); }
.pan-label strong {
    font-size: 0.82rem;
    color: #1a1a1a;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
html[data-theme="dark"] .pan-label strong,
body[data-theme="dark"] .pan-label strong { color: #fff; }
.pan-label em {
    font-style: normal;
    font-size: 0.78rem;
    color: #6a6a6a;
    line-height: 1.45;
    text-align: center;
}
html[data-theme="dark"] .pan-label em,
body[data-theme="dark"] .pan-label em { color: rgba(255, 255, 255, 0.7); }
.pan-label--prefix strong { color: #6b1e2e; }
.pan-label--middle strong { color: #1e3d61; }
.pan-label--check strong { color: #1c4a29; }
html[data-theme="dark"] .pan-label--prefix strong { color: #ffcfd8; }
html[data-theme="dark"] .pan-label--middle strong { color: #bedffc; }
html[data-theme="dark"] .pan-label--check strong { color: #b8e8c4; }
@media (max-width: 575px) {
    .pan-labels { grid-template-columns: 1fr; }
    .pan-hero { padding: 1.25rem 1rem 1rem; }
    .pan-number { gap: 0.3rem; }
    .pan-segment { padding: 0.25rem 0.55rem; }
}


.modes-large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.mode-large {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.07);
    border-radius: 16px;
    padding: 1.4rem 1.2rem;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.mode-large::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}
.mode-large-basic::before { background: #f59bb0; }
.mode-large-advanced::before { background: #7eb8ee; }
.mode-large-bin::before { background: #80c995; }
html[data-theme="dark"] .mode-large,
body[data-theme="dark"] .mode-large {
    background: #2d2d2d;
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
.mode-large-head {
    margin-bottom: 1rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}
html[data-theme="dark"] .mode-large-head,
body[data-theme="dark"] .mode-large-head { border-bottom-color: rgba(255, 255, 255, 0.08); }
.mode-large-card-head {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 2rem;
}
.mode-large-card-head .card-icon {
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1;
}
.mode-large-card-head .mode-large-title {
    margin: 0 !important;
    padding: 0;
    font-size: 1.05rem !important;
    font-weight: 700;
    line-height: 2rem !important;
    color: #1a1a1a;
    flex: 1;
    min-width: 0;
    align-self: center;
    letter-spacing: 0.02em;
}
html[data-theme="dark"] .mode-large-card-head .mode-large-title,
body[data-theme="dark"] .mode-large-card-head .mode-large-title { color: #fff; }
.mode-large-spec {
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}
.mode-large-spec dt {
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #8a8a8a;
    margin-bottom: 0.15rem;
}
html[data-theme="dark"] .mode-large-spec dt,
body[data-theme="dark"] .mode-large-spec dt { color: rgba(255, 255, 255, 0.5); }
.mode-large-spec dd {
    margin: 0;

    line-height: 1.5;
    color: #333;
}
html[data-theme="dark"] .mode-large-spec dd,
body[data-theme="dark"] .mode-large-spec dd { color: rgba(255, 255, 255, 0.85); }
@media (max-width: 767px) {
    .modes-large { grid-template-columns: 1fr; }
    .mode-large { padding: 1.15rem 1rem; }
}


.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 2rem;
}
@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
}
.features-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.35rem 1.2rem;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.045);
    height: 100%;
}
html[data-theme="dark"] .features-card,
body[data-theme="dark"] .features-card {
    background: #2d2d2d;
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
.features-card-head {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
    min-height: 2rem;
}
.features-card-head .features-card-title,
.features-card-title {
    margin: 0 !important;
    padding: 0;
    font-size: 1.05rem !important;
    font-weight: 700;
    line-height: 2rem !important;
    color: #1a1a1a;
    flex: 1;
    min-width: 0;
    align-self: center;
}
html[data-theme="dark"] .features-card-title,
body[data-theme="dark"] .features-card-title {
    color: #fff;
}