/* Esquemas originales de océanos y costas; funcionan sin JavaScript. */
.ocean-guide .rich-copy{min-width:0}
.ocean-guide h2[id]{scroll-margin-top:7rem}
.ocean-figure{margin:1.5rem 0 1.8rem;padding:1.15rem;border:2px solid var(--night);background:#e5f4f5;box-shadow:5px 5px 0 var(--yellow)}
.ocean-figure figcaption{margin-top:.85rem;color:var(--muted);font-size:.9rem;line-height:1.5}
.ocean-flow,.ocean-trio,.ocean-habitats{display:grid;gap:.65rem}
.ocean-flow{grid-template-columns:repeat(4,minmax(0,1fr))}
.ocean-trio,.ocean-habitats{grid-template-columns:repeat(3,minmax(0,1fr))}
.ocean-flow>div,.ocean-trio>div,.ocean-habitats>div,.ocean-tide>div{min-width:0;padding:.9rem;border:2px solid var(--night);background:var(--paper);line-height:1.35}
.ocean-flow>div:nth-child(3),.ocean-trio>div:nth-child(2),.ocean-habitats>div:nth-child(2){background:var(--yellow-soft)}
.ocean-flow span,.ocean-habitats span,.ocean-tide span{display:block;color:var(--coral-dark);font-size:.76rem;font-weight:900;letter-spacing:.04em}
.ocean-flow strong,.ocean-trio strong,.ocean-habitats strong,.ocean-tide strong,.ocean-depth strong{display:block;margin:.25rem 0;color:var(--night);font-size:1rem}
.ocean-flow small,.ocean-trio small,.ocean-habitats small,.ocean-depth small{display:block;color:var(--muted);font-size:.85rem}
.ocean-trio>div{text-align:center}
.ocean-symbol{display:grid;place-items:center;margin:0 auto .4rem;width:3.4rem;height:3.4rem;border-radius:50%;background:#54b8b2;color:var(--night);font-size:2rem;font-weight:900}
.ocean-trio em{display:block;margin-top:.6rem;font-size:.8rem;font-style:normal;font-weight:800;color:#155462}
.ocean-tide{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}
.ocean-range{display:flex;align-items:center;gap:.75rem;min-height:7rem;margin-top:.6rem;padding:.5rem;border-left:3px solid #287e92;background:#e5f4f5}
.ocean-range i{display:block;width:1.2rem;flex:none;background:#287e92}
.ocean-range-large i{height:5.5rem}.ocean-range-small i{height:2.6rem}
.ocean-range b{font-size:.85rem;color:var(--night)}
.ocean-depth{display:grid;grid-template-columns:2fr 1fr;gap:.65rem}
.ocean-depth-layer{grid-column:1;min-width:0;padding:.9rem;border:2px solid var(--night)}
.ocean-sun{background:#f7d985}.ocean-dark{background:#315b72;color:#fff}
.ocean-dark strong,.ocean-dark small{color:#fff}
.ocean-depth-layer span{display:block;font-size:.76rem;font-weight:900;letter-spacing:.04em}
.ocean-upwell{grid-column:2;grid-row:1/3;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.7rem;border:2px solid var(--night);background:#fff;text-align:center}
.ocean-upwell>span{font-size:3.6rem;line-height:1;color:#287e92;font-weight:900}
.ocean-practice{margin:1.3rem 0;padding:1.1rem 1.2rem;border:2px solid var(--night);background:#fff8dd}
.ocean-practice>p{margin:0 0 .7rem}
.ocean-practice details{border-top:1px solid var(--line);padding-top:.65rem}
.ocean-practice summary{width:max-content;max-width:100%;min-height:44px;display:flex;align-items:center;cursor:pointer;color:var(--coral-dark);font-weight:850;text-decoration:underline;text-underline-offset:3px}
.ocean-practice details p{margin:.5rem 0 0}
.ocean-credit{margin-top:2rem!important;font-size:.9rem;color:var(--muted)}
.ocean-guide :focus-visible{outline:3px solid var(--coral-dark);outline-offset:3px}
@media(max-width:850px){.ocean-flow{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:740px){.ocean-trio,.ocean-habitats{grid-template-columns:1fr}}
@media(max-width:550px){.ocean-figure{padding:.85rem}.ocean-flow,.ocean-tide,.ocean-depth{grid-template-columns:1fr}.ocean-depth-layer,.ocean-upwell{grid-column:1;grid-row:auto}.ocean-upwell>span{font-size:2.4rem}.ocean-practice{padding:1rem}}