/* Compatibility */
.cp-body { padding: 2.5rem 0 4rem; }
.cp-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2rem;
    align-items: start;
}
@media (max-width: 1024px) {
    .cp-layout { grid-template-columns: 1fr; }
}

.cp-intro {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 1.5rem 1.75rem;
    margin-bottom: 1.75rem; box-shadow: var(--shadow);
}
.cp-intro p { color: var(--muted); line-height: 1.7; font-size: .95rem; }

.cp-tool {
    background: linear-gradient(135deg, var(--ink), #1a2820);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.85rem;
    margin-bottom: 2rem; color: #fff;
    box-shadow: 0 16px 48px rgba(14,20,18,.18);
}
.cp-tool h2 {
    font-size: 1.1rem; font-weight: 800; margin-bottom: .35rem;
}
.cp-tool > p {
    font-size: .86rem; color: rgba(255,255,255,.6);
    line-height: 1.6; margin-bottom: 1.25rem;
}
.cp-tool-form {
    display: grid;
    grid-template-columns: repeat(3, 1fr) auto;
    gap: .75rem; align-items: end;
}
@media (max-width: 900px) {
    .cp-tool-form { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
    .cp-tool-form { grid-template-columns: 1fr; }
}
.cp-field label {
    display: block; font-size: .72rem; font-weight: 600;
    color: rgba(255,255,255,.55); margin-bottom: .35rem;
    text-transform: uppercase; letter-spacing: .04em;
}
.cp-field select {
    width: 100%; padding: .7rem .85rem;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius);
    background: rgba(255,255,255,.08); color: #fff;
    font: inherit; font-size: .88rem;
}
.cp-field select option { color: var(--ink); }
.cp-tool-btn {
    padding: .75rem 1.35rem; border: none; border-radius: 999px;
    background: var(--accent); color: #272824;
    font: inherit; font-weight: 700; font-size: .88rem;
    cursor: pointer; white-space: nowrap;
}
.cp-tool-btn:hover { filter: brightness(1.05); }

.cp-methods {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
    margin-bottom: 2.5rem;
}
@media (max-width: 800px) { .cp-methods { grid-template-columns: 1fr; } }
.cp-method {
    padding: 1.35rem 1.4rem;
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-lg); text-decoration: none; color: inherit;
    box-shadow: var(--shadow); transition: border-color .2s, transform .2s;
}
a.cp-method:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}
.cp-method-icon {
    width: 40px; height: 40px; border-radius: 11px;
    background: var(--accent-soft); color: var(--accent);
    display: grid; place-items: center; margin-bottom: .75rem;
}
.cp-method h4 { font-size: .95rem; font-weight: 800; margin-bottom: .35rem; }
.cp-method p { font-size: .82rem; color: var(--muted); line-height: 1.55; margin: 0; }

.cp-section-title {
    font-size: 1.1rem; font-weight: 800;
    letter-spacing: -.02em; margin-bottom: 1rem;
}

.cp-cats {
    display: flex; flex-wrap: wrap; gap: .45rem;
    margin-bottom: 1.25rem;
}
.cp-cat-btn {
    padding: .5rem 1rem; border-radius: 999px;
    border: 1px solid var(--line); background: var(--card);
    font: inherit; font-size: .82rem; font-weight: 600;
    color: var(--muted); cursor: pointer; transition: all .2s;
}
.cp-cat-btn:hover { border-color: var(--accent); color: var(--accent); }
.cp-cat-btn.on {
    background: var(--accent); border-color: var(--accent); color: #272824;
}

.cp-check-block {
    display: none;
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 1.35rem 1.5rem;
    margin-bottom: 1.25rem; box-shadow: var(--shadow);
    animation: cpFade .25s ease;
}
.cp-check-block.on { display: block; }
@keyframes cpFade {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: none; }
}
.cp-check-block h3 {
    font-size: 1rem; font-weight: 800; margin-bottom: .35rem;
}
.cp-check-block > p {
    font-size: .86rem; color: var(--muted);
    line-height: 1.6; margin-bottom: 1rem;
}
.cp-checks { display: flex; flex-direction: column; gap: .55rem; }
.cp-check {
    display: flex; align-items: flex-start; gap: .65rem;
    padding: .85rem 1rem;
    background: var(--surface-2); border: 1px solid var(--line);
    border-radius: var(--radius); font-size: .86rem; line-height: 1.5;
    cursor: pointer; user-select: none;
}
.cp-check input {
    margin-top: .15rem; accent-color: var(--accent);
    width: 16px; height: 16px; flex-shrink: 0;
}
.cp-check.done { opacity: .72; }
.cp-check.done span { text-decoration: line-through; }

.cp-warn {
    display: flex; gap: .85rem; padding: 1.15rem 1.35rem;
    background: rgba(220,80,80,.06); border: 1px solid rgba(220,80,80,.15);
    border-radius: var(--radius-lg); margin-bottom: 2.5rem;
    font-size: .88rem; color: #9a5050; line-height: 1.6;
}
.cp-warn svg { flex-shrink: 0; margin-top: .1rem; }

.cp-mistakes {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
    margin-bottom: 2.5rem;
}
@media (max-width: 600px) { .cp-mistakes { grid-template-columns: 1fr; } }
.cp-mistake {
    padding: 1.2rem; background: var(--card);
    border: 1px solid var(--line); border-radius: var(--radius);
}
.cp-mistake h4 { font-size: .88rem; font-weight: 700; margin-bottom: .4rem; color: #9a5050; }
.cp-mistake p { font-size: .84rem; color: var(--muted); line-height: 1.55; margin: 0; }

.cp-faq { display: flex; flex-direction: column; gap: .65rem; }
.cp-faq-item {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); overflow: hidden;
}
.cp-faq-q {
    width: 100%; display: flex; justify-content: space-between; align-items: center;
    gap: 1rem; padding: 1rem 1.15rem; border: none; background: transparent;
    text-align: left; font: inherit; font-size: .92rem; font-weight: 600;
    cursor: pointer;
}
.cp-faq-q:hover { background: var(--surface-2); }
.cp-faq-q svg { flex-shrink: 0; transition: transform .25s; color: var(--muted); }
.cp-faq-item.open .cp-faq-q svg { transform: rotate(180deg); }
.cp-faq-a {
    display: none; padding: 0 1.15rem 1rem;
    font-size: .88rem; color: var(--muted); line-height: 1.65;
}
.cp-faq-item.open .cp-faq-a { display: block; }
.cp-faq-a a { color: var(--accent); }

.cp-sidebar { position: sticky; top: 5.5rem; }
@media (max-width: 1024px) { .cp-sidebar { position: static; order: -1; } }
.cp-side-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 1.25rem;
    margin-bottom: 1rem; box-shadow: var(--shadow);
}
.cp-side-card h3 {
    font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .1em;
    color: var(--accent); margin-bottom: .85rem;
}
.cp-side-links { display: flex; flex-direction: column; gap: .4rem; }
.cp-side-links a {
    font-size: .86rem; color: var(--muted); text-decoration: none;
}
.cp-side-links a:hover { color: var(--accent); }
.cp-side-cta {
    background: linear-gradient(135deg, var(--ink), #1a2820);
    border: none; color: #fff; text-align: center;
}
.cp-side-cta p {
    font-size: .84rem; color: rgba(255,255,255,.6);
    margin: .45rem 0 1rem; line-height: 1.55;
}
.cp-side-cta .btn {
    display: inline-flex; padding: .65rem 1.15rem;
    border-radius: 999px; background: var(--accent);
    color: #272824; text-decoration: none; font-weight: 600;
    font-size: .84rem;
}