/* converter.css — estilos compartidos del hub y conversores (tema claro/oscuro). */
:root{
  --accent:#1E6B7A; --accent-hover:#258294; --aquoric-teal:#1E6B7A;
  --bg:#0f1419; --card:#161c22; --text:#e6edf3; --text-dim:#8b949e;
  --border:#2a323b; --danger:#d9534f; --ok:#3fb950; --bar-bg:rgba(15,20,25,0.92);
}
[data-theme="light"]{
  --bg:#F7F8F6; --card:#FFFFFF; --text:#1E2A36; --text-dim:#5C6873;
  --border:#D9E1DC; --bar-bg:rgba(247,248,246,0.92);
}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.5}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-hover)}

/* Cabecera */
.site-bar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:14px;
  height:56px;padding:0 20px;background:var(--bar-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border)}
.site-bar .brand img{height:22px;opacity:.9;display:block}
.bar-right{display:flex;align-items:center;gap:10px}
.bar-nav{display:flex;gap:4px}
.bar-nav a{color:var(--text-dim);font-size:.85rem;font-weight:500;padding:6px 12px;border-radius:8px;transition:color .15s,background .15s}
.bar-nav a:hover{color:var(--text);background:var(--card)}
.lang-switch{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.lang-switch button{background:var(--card);color:var(--text-dim);border:none;padding:6px 9px;font-size:.78rem;font-weight:600;cursor:pointer;font-family:inherit}
.lang-switch button.active{background:var(--accent);color:#fff}
.theme-toggle{width:34px;height:34px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text-dim);cursor:pointer;font-size:15px}
.theme-toggle:hover{color:var(--text)}

.container{width:100%;max-width:820px;margin:0 auto;padding:40px 18px 60px}
h1{font-size:clamp(1.85rem,3.4vw,2.45rem);font-weight:750;letter-spacing:0;margin:0 0 8px}
h1 .arrow{color:var(--accent)}
.subtitle{color:var(--text-dim);margin:0 0 30px;font-size:1rem;max-width:680px}

.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:24px;margin-bottom:20px}

/* Dropzone */
.dropzone{display:block;border:2px dashed var(--border);border-radius:8px;padding:36px 20px;text-align:center;
  cursor:pointer;transition:border-color .15s,background .15s;background:rgba(30,107,122,0.04)}
.dropzone:hover,.dropzone.dragover{border-color:var(--accent);background:rgba(30,107,122,0.10)}
.dropzone .icon{font-size:2rem;margin-bottom:8px}
.dropzone p{margin:4px 0}
.dropzone .hint{color:var(--text-dim);font-size:.85rem}
.dropzone input[type=file]{display:none}

.file-list{list-style:none;margin:16px 0 0;padding:0}
.file-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;
  border:1px solid var(--border);border-radius:8px;margin-bottom:8px;background:var(--bg)}
[data-theme="light"] .file-list li{background:#f1f4f1}
.file-list .fname{font-size:.9rem;word-break:break-all}
.file-list .fsize{color:var(--text-dim);font-size:.82rem;white-space:nowrap}
.file-list .remove{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:1.1rem;padding:0 4px}
.file-list .remove:hover{color:var(--danger)}

.actions{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap}
button.primary{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:11px 22px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s}
button.primary:hover:not(:disabled){background:var(--accent-hover)}
button.primary:disabled{opacity:.4;cursor:not-allowed}
button.ghost{background:none;color:var(--text-dim);border:1px solid var(--border);border-radius:8px;padding:11px 18px;font-size:.95rem;cursor:pointer}
button.ghost:hover{color:var(--text);border-color:var(--text-dim)}

.status{margin-top:16px;font-size:.9rem;padding:10px 14px;border-radius:8px;display:none}
.status.show{display:block}
.status.warn{background:rgba(217,83,79,0.12);border:1px solid rgba(217,83,79,0.4);color:#cf5a55}
.status.ok{background:rgba(63,185,80,0.10);border:1px solid rgba(63,185,80,0.35);color:#3a9a4a}

.footer-note{color:var(--text-dim);font-size:.84rem;text-align:center;margin-top:8px}

/* Hub de conversores */
.hub-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hub-section{margin:28px 0 14px;border-top:1px solid var(--border);padding-top:18px}
.hub-section:first-of-type{margin-top:0;border-top:none;padding-top:0}
.hub-section-title{margin:0 0 12px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim)}
.hub-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:24px;transition:transform .15s,border-color .15s,box-shadow .15s;text-decoration:none;color:inherit}
.hub-card:hover{transform:translateY(-2px);border-color:var(--accent)}
.hub-card.soon{opacity:.6;cursor:default;pointer-events:none}
.hub-ico{font-size:1.6rem;margin-bottom:10px}
.hub-card h3{margin:0 0 6px;font-size:1.05rem;color:var(--text)}
.hub-card p{margin:0;font-size:.86rem;color:var(--text-dim);line-height:1.5}
.hub-tag{display:inline-block;margin-top:12px;font-size:.72rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.04em}
.hub-card.soon .hub-tag{color:var(--text-dim)}

/* Utilidades GPX */
.tool-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}
.tool-option{display:block;border:1px solid var(--border);border-radius:8px;padding:12px;background:var(--bg);cursor:pointer;transition:border-color .15s,background .15s}
[data-theme="light"] .tool-option{background:#f1f4f1}
.tool-option:hover{border-color:var(--accent)}
.tool-option input{margin-right:8px;accent-color:var(--accent)}
.tool-option strong{display:block;margin-bottom:4px;color:var(--text);font-size:.92rem}
.tool-option span{display:block;color:var(--text-dim);font-size:.78rem;line-height:1.35}
.tool-controls{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap;margin:8px 0 0}
.tool-controls[hidden],.tool-summary[hidden]{display:none}
.tool-field{display:flex;flex-direction:column;gap:6px;min-width:180px}
.tool-field span{color:var(--text-dim);font-size:.78rem;font-weight:600}
.tool-field input{border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);padding:9px 12px;font:inherit}
.tool-field input:focus{outline:none;border-color:var(--accent)}
.tool-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}
.tool-stat{border:1px solid var(--border);border-radius:8px;background:var(--bg);padding:12px}
[data-theme="light"] .tool-stat{background:#f1f4f1}
.tool-stat b{display:block;color:var(--accent);font-size:1.05rem}
.tool-stat span{display:block;color:var(--text-dim);font-size:.76rem;text-transform:uppercase;letter-spacing:.04em}

@media(max-width:640px){
  .tool-options,.tool-summary{grid-template-columns:1fr}
}

@media(max-width:640px){ .bar-nav{display:none} .hub-grid{grid-template-columns:1fr} }