:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172326;background:#f7f9f8;--teal:#075b59;--teal2:#087b73;--mint:#e6f2ef;--line:#e1e8e6;--muted:#667579}
*{box-sizing:border-box}body{margin:0;background:#f7f9f8}.app-header{background:linear-gradient(110deg,#073f43,#08736d);color:#fff;padding:12px max(18px,calc((100vw - 1360px)/2));display:flex;justify-content:space-between;align-items:center;min-height:78px}
.brand{display:flex;gap:12px;align-items:center}.brand-mark{width:58px;height:58px;object-fit:contain;border-radius:12px}.brand b{display:block;font-size:28px;line-height:1.1}.brand small{display:block;color:#d8eeea;font-size:13px;margin-top:4px}.version-tag{display:inline-block;vertical-align:middle;margin-left:5px;padding:4px 8px;border-radius:9px;background:#32c2ad;color:#073f43;font-size:13px;font-weight:800}#connection{font-size:12px;color:#e2f4f1}
.main-nav{display:flex;gap:6px;align-items:center;justify-content:space-between;padding:8px max(16px,calc((100vw - 1360px)/2));background:#0b615e;color:#e6f4f1;border-radius:0 0 18px 18px;overflow-x:auto;position:sticky;top:0;z-index:20;box-shadow:0 3px 10px #153b3720}
.nav-item{flex:1;white-space:nowrap;background:transparent;color:#e5f4f1;padding:12px 14px;border-radius:13px;font-size:14px;display:flex;align-items:center;justify-content:center;gap:9px}.nav-item.active{background:#fff;color:#075b59}.nav-item:disabled{opacity:.68;cursor:default}.settings-item{flex:0 0 48px;font-size:19px}
main{max-width:1400px;margin:auto;padding:28px 28px 44px}.intro p{font-size:13px;letter-spacing:1.5px;font-weight:850;color:var(--teal2);margin:0 0 5px}.intro h1{margin:0 0 7px;font-size:38px;line-height:1.15}.intro div{font-size:16px;color:var(--muted);line-height:1.5}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.stats article{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 22px;box-shadow:0 3px 10px #183b2b0d;min-height:92px}.stat-icon{font-size:35px;color:#269d88}.stats b,.stats article div>span{display:block}.stats b{font-size:29px;line-height:1.1}.stats article div>span{font-size:15px;color:var(--muted);margin-top:3px}
.view-tabs{display:grid;grid-template-columns:1fr 1fr;background:#e8f1ef;border-radius:18px;padding:5px;margin:26px 0 22px}.view-tab{background:transparent;color:#174e4a;border-radius:14px;padding:14px;font-size:17px}.view-tab.active{background:#fff;box-shadow:0 2px 7px #0a615e26;outline:1px solid #b7d9d2}.view-tab span{display:inline-grid;place-items:center;min-width:28px;height:28px;padding:0 7px;border-radius:20px;background:#cce8e2;color:#17665e;margin-left:7px;font-size:14px}
.toolbar,.actions,.addrow{display:flex;gap:12px;margin:18px 0}.search-wrap{display:flex;align-items:center;gap:12px;flex:1;border:1px solid var(--line);border-radius:15px;background:white;padding:0 16px;box-shadow:0 2px 7px #183b2b08}.search-wrap span{font-size:25px;color:#53676a}.search-wrap input{border:0;outline:0;box-shadow:none;width:100%;padding:15px 0;font-size:16px;background:transparent}
button,.secondary{border:0;border-radius:13px;padding:13px 18px;background:var(--teal);color:white;font-weight:750;font-size:15px;cursor:pointer}.toolbar>button{min-width:150px}.secondary{background:#e5f0ed;color:#155c54}.section{display:flex;justify-content:space-between;align-items:center;margin:24px 0 12px;font-size:17px}.section span{font-size:14px;color:var(--muted)}
#animals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.animal{background:white;color:#172326;border:1px solid var(--line);border-radius:14px;display:flex;justify-content:space-between;text-align:left;align-items:center;padding:17px 18px;min-height:70px}.animal small{display:block;color:var(--muted);font-weight:400;margin-top:5px}.animal strong{font-size:13px;color:var(--teal)}
#empty,.empty-state{font-size:15px;color:var(--muted);text-align:center;padding:34px 18px}.journey-card{background:#fff;border:1px solid var(--line);border-radius:15px;margin:10px 0;padding:16px;box-shadow:0 2px 8px #183b2b08}.journey-card summary{display:flex;justify-content:space-between;gap:12px;cursor:pointer;list-style:none}.journey-card summary::-webkit-details-marker{display:none}.journey-card summary span{font-size:13px;color:var(--muted)}.journey-counts{font-size:13px;color:var(--muted);margin:12px 0}.journey-row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:13px}.journey-row b{white-space:nowrap;color:var(--teal)}
.actions{justify-content:flex-start;flex-wrap:wrap}.upload{display:flex;align-items:center;cursor:pointer}.notice{margin-top:25px;font-size:12px;color:var(--muted);line-height:1.5}
input,textarea{font:inherit;border:1px solid var(--line);border-radius:10px;padding:12px;min-width:0;background:white}dialog{border:0;border-radius:18px;width:min(580px,calc(100% - 22px));max-height:90dvh;padding:22px;box-shadow:0 20px 70px #12251b40}dialog::backdrop{background:#14241bb3}.dialoghead{display:flex;justify-content:space-between;align-items:center}.dialoghead h2{font-size:22px;margin:0 0 12px}.x{background:#edf1ed;color:#1e2923;padding:5px 12px;font-size:22px}form label{display:grid;gap:6px;font-size:13px;font-weight:700;margin:12px 0}form textarea{resize:vertical}.treatment,.milk-row{background:#f0f6f4;border-radius:10px;padding:10px;margin:6px 0;font-size:13px}.milk-row{display:flex;justify-content:space-between;gap:12px}.milk-row b{color:var(--teal)}.muted{font-size:13px;color:var(--muted);padding:8px 2px}.addrow input{flex:1}#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1f3027;color:white;padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;z-index:100}#toast.show{opacity:1}
.splash{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:radial-gradient(circle at 50% 38%,#126d68,#073f43 72%);color:#fff;transition:opacity .4s,visibility .4s}.splash.hide{opacity:0;visibility:hidden;pointer-events:none}.splash-card{text-align:center;width:min(300px,82vw);animation:splash-in .6s ease}.splash-card img{width:min(220px,60vw);aspect-ratio:1;object-fit:contain;display:block;margin:0 auto 18px}.splash-card h1{color:#fff;font-size:36px;margin:0}.splash-card h1 span{font-size:14px;background:#32c2ad;color:#073f43;padding:4px 8px;border-radius:9px;vertical-align:middle}.splash-card p{color:#d4e9e4;margin:8px 0 22px}.splash-loader{height:3px;width:100px;margin:auto;background:#ffffff44;border-radius:3px;overflow:hidden}.splash-loader i{display:block;width:45%;height:100%;background:#f5c744;animation:splash-load 1s ease-in-out infinite alternate}@keyframes splash-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes splash-load{to{transform:translateX(130%)}}
[hidden]{display:none!important}
@media(max-width:700px){.app-header{padding:10px 14px}.brand-mark{width:45px;height:45px}.brand b{font-size:23px}.main-nav{justify-content:flex-start;padding:7px 10px}.nav-item{flex:0 0 auto;padding:11px 13px}.nav-item span{font-size:13px}main{padding:22px 14px 34px}.intro h1{font-size:32px}.intro div{font-size:14px}.stats{gap:8px}.stats article{padding:12px 9px;gap:7px;min-height:78px}.stat-icon{font-size:23px}.stats b{font-size:21px}.stats article div>span{font-size:10px}.view-tabs{margin:20px 0 16px}.view-tab{font-size:15px;padding:12px 5px}.toolbar{gap:8px}.toolbar>button{min-width:94px;padding:12px 10px}.search-wrap{padding:0 10px}.search-wrap input{font-size:14px}#animals{grid-template-columns:1fr}.section{font-size:15px}.section span{font-size:12px}}
@media(min-width:701px) and (max-width:1050px){#animals{grid-template-columns:1fr 1fr}.main-nav{gap:2px}.nav-item{padding:11px 8px;font-size:13px}}

/* Iconografía vectorial y navegación activa */
.nav-item svg{width:21px;height:21px;flex:0 0 21px}.stat-icon svg{width:42px;height:42px;display:block}
.nav-item.active{font-weight:800}.nav-item:disabled{opacity:.5}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0}
.feature-metric,.feature-row{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.feature-metric b{display:block;font-size:25px;color:var(--teal)}.feature-metric span{font-size:13px;color:var(--muted)}
.feature-list{display:grid;gap:9px}.feature-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.feature-row small{display:block;color:var(--muted);margin-top:5px}.feature-row strong{color:var(--teal);font-size:13px;white-space:nowrap}
.feature-empty{padding:28px;text-align:center;color:var(--muted);background:#fff;border:1px dashed #c9d9d5;border-radius:14px}
@media(max-width:700px){.stat-icon svg{width:27px;height:27px}.feature-grid{grid-template-columns:1fr 1fr}.feature-row{padding:13px}}