.finder-chart-hero {
    background:
        radial-gradient(circle at 84% 20%, rgba(94, 234, 212, .16), transparent 25rem),
        linear-gradient(135deg, #071426 0%, #10284a 60%, #173866 100%);
    color: #fff;
    padding: 2.5rem 0 2.25rem;
}
.finder-chart-hero .tools-back-link { color: rgba(255,255,255,.72); }
.finder-chart-hero-grid {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
}
.finder-chart-hero h1 {
    margin: .55rem 0 .8rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2rem, 4vw, 3.15rem);
}
.finder-chart-hero p {
    max-width: 760px;
    margin: 0;
    color: rgba(255,255,255,.78);
    font-size: 1.04rem;
}
.finder-chart-hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: .7rem;
}
.finder-chart-section { background: #f4f7fb; }
.finder-chart-app { display: grid; gap: 1rem; }
.finder-chart-setup-note {
    display: flex;
    gap: .8rem;
    align-items: flex-start;
    margin: 0;
}
.finder-chart-setup-note p { margin: .2rem 0 0; }
.finder-chart-layout {
    display: grid;
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}
.finder-chart-controls {
    display: grid;
    gap: 1rem;
    position: sticky;
    top: 90px;
}
.finder-chart-card,
.finder-chart-preview-card {
    background: #fff;
    border: 1px solid #dfe6ef;
    border-radius: 20px;
    box-shadow: 0 12px 32px rgba(28,45,72,.07);
}
.finder-chart-card { padding: 1rem; }
.finder-chart-card h2 {
    margin: .2rem 0 1rem;
    font-size: 1.08rem;
}
.finder-chart-card .form-group { margin-bottom: .9rem; }
.finder-chart-card label {
    display: block;
    margin-bottom: .38rem;
    color: #344258;
    font-size: .84rem;
    font-weight: 700;
}
.finder-chart-card .form-text {
    color: #7a889b;
    font-size: .73rem;
}
.finder-coordinate-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .65rem;
}
.finder-chart-guide p {
    margin: 0;
    color: #65758a;
    font-size: .83rem;
    line-height: 1.55;
}
.finder-chart-output {
    min-width: 0;
    display: grid;
    gap: .8rem;
}
.finder-chart-preview-card { overflow: hidden; }
.finder-chart-preview-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border-bottom: 1px solid #e0e7f0;
}
.finder-chart-preview-heading h2 {
    margin: .15rem 0 .15rem;
    font-size: 1.22rem;
}
.finder-chart-preview-heading p {
    margin: 0;
    color: #708096;
    font-size: .82rem;
}
.finder-chart-preview-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    justify-content: flex-end;
}
.finder-chart-image-wrap {
    min-height: 560px;
    display: grid;
    place-items: center;
    position: relative;
    background: #0b1628;
    padding: 1rem;
}
.finder-chart-image-wrap img {
    display: block;
    max-width: 100%;
    width: 100%;
    height: auto;
    background: #fff;
    border-radius: 8px;
}
.finder-chart-image-wrap img[hidden] { display: none; }
.finder-chart-placeholder {
    display: grid;
    justify-items: center;
    gap: .45rem;
    color: #dbe7f6;
    text-align: center;
}
.finder-chart-placeholder i {
    font-size: 2rem;
    color: #5eead4;
}
.finder-chart-placeholder span {
    color: #96a9c2;
    font-size: .82rem;
}
.finder-chart-loading {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    gap: .65rem;
    text-align: center;
    color: #dbe7f6;
    background: rgba(8,20,38,.88);
}
.finder-chart-loading[hidden] { display: none; }
.finder-chart-status {
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: .45rem;
    padding: .7rem 1rem;
    background: #0c1a30;
    color: #cbd8e9;
    font-size: .8rem;
}
.finder-chart-status i { color: #5eead4; }
.finder-chart-status-error i { color: #f8b4b4; }
.finder-chart-status-success i { color: #5eead4; }
.finder-chart-note {
    margin: 0;
    color: #748399;
    font-size: .78rem;
}
@media (max-width: 991px) {
    .finder-chart-hero-grid { flex-direction: column; align-items: flex-start; }
    .finder-chart-hero-actions { justify-content: flex-start; }
    .finder-chart-layout { grid-template-columns: 1fr; }
    .finder-chart-controls { position: static; }
}
@media (max-width: 620px) {
    .finder-coordinate-grid { grid-template-columns: 1fr; }
    .finder-chart-preview-heading { flex-direction: column; align-items: flex-start; }
    .finder-chart-preview-actions { justify-content: flex-start; }
    .finder-chart-image-wrap { min-height: 380px; padding: .5rem; }
}
@media print {
    .site-header,
    .site-footer,
    .finder-chart-hero,
    .finder-chart-controls,
    .finder-chart-preview-actions,
    .finder-chart-status,
    .finder-chart-note,
    .finder-chart-setup-note {
        display: none !important;
    }
    .finder-chart-section,
    .finder-chart-layout,
    .finder-chart-output,
    .finder-chart-preview-card,
    .finder-chart-image-wrap {
        display: block !important;
        background: #fff !important;
        border: 0 !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    .finder-chart-preview-heading { border: 0; padding: 0 0 .5rem; }
    .finder-chart-image-wrap img { width: 100%; border-radius: 0; }
}