/* =========================================================================
 * comunidad.css — Galería de proyectos de la comunidad y página de proyecto.
 * Misma paleta que el panel de administración.
 * ========================================================================= */
:root{--brand:#6366f1;--brand2:#8b5cf6;--ink:#1e293b;--mut:#64748b;--soft:#94a3b8;
  --line:#e6e9f2;--bg:#f4f6fb;}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;}
.wrap{max-width:1120px;margin:0 auto;padding:26px 18px 60px;}

.top{display:flex;align-items:center;gap:14px;margin-bottom:22px;}
.logo{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 8px 22px rgba(99,102,241,.35);}
.logo svg{width:24px;height:24px;}
.top h1{margin:0;font-size:21px;letter-spacing:-.4px;}
.top p{margin:2px 0 0;font-size:12px;color:var(--soft);}
.back{margin-left:auto;display:inline-flex;align-items:center;gap:7px;color:var(--mut);
  text-decoration:none;font-weight:600;font-size:13px;border:1px solid var(--line);background:#fff;
  border-radius:999px;padding:8px 15px;transition:.15s;white-space:nowrap;}
.back:hover{color:#4f46e5;border-color:#c7ccf5;}
.back svg{width:15px;height:15px;}

/* --------------------------- barra de filtros --------------------------- */
.bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px;}
.search{flex:1;min-width:220px;display:flex;align-items:center;gap:9px;background:#fff;
  border:1.5px solid var(--line);border-radius:12px;padding:0 13px;}
.search svg{width:16px;height:16px;color:var(--soft);flex:none;}
.search input{border:0;outline:0;background:none;font:14px inherit;font-family:inherit;
  color:var(--ink);width:100%;padding:10px 0;}
.sel{border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff;
  font:600 13px inherit;font-family:inherit;color:var(--mut);outline:0;cursor:pointer;}
.sel:focus{border-color:var(--brand);}
.chip-toggle{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px;
  font:600 13px inherit;font-family:inherit;color:var(--mut);cursor:pointer;
  display:inline-flex;align-items:center;gap:7px;transition:.15s;}
.chip-toggle svg{width:15px;height:15px;}
.chip-toggle.on{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-color:transparent;}
.btn{border:0;cursor:pointer;border-radius:12px;padding:11px 17px;font:700 13.5px inherit;font-family:inherit;
  display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#fff;text-decoration:none;}
.btn svg{width:15px;height:15px;}
.btn:hover{box-shadow:0 8px 22px rgba(99,102,241,.35);}
.btn[disabled]{opacity:.6;cursor:default;}
.btn.sec{background:#fff;color:var(--mut);border:1.5px solid var(--line);font-weight:600;}
.btn.sec:hover{color:#4f46e5;border-color:#c7ccf5;box-shadow:none;}
.btn.danger:hover{color:#c02929;border-color:#f3c4c4;background:#fdf3f3;}

.cats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;}
.cat{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;cursor:pointer;
  font:600 12.5px inherit;font-family:inherit;color:var(--mut);transition:.15s;}
.cat.on{color:#fff;border-color:transparent;background:var(--cc,var(--brand));}

/* ------------------------------- tarjetas ------------------------------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 17px 13px;
  box-shadow:0 8px 26px rgba(30,41,59,.05);display:flex;flex-direction:column;gap:8px;
  text-decoration:none;color:inherit;transition:.16s;position:relative;}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(30,41,59,.1);border-color:#d5d9f0;}
.card-head{display:flex;align-items:center;gap:8px;}
.card h3{margin:0;font-size:15px;letter-spacing:-.2px;flex:1;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;}
.card p{margin:0;font-size:12.8px;color:var(--mut);min-height:36px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;gap:10px;font-size:11.5px;color:var(--soft);
  border-top:1px solid #f1f4fa;padding-top:9px;margin-top:auto;}
.card-meta .who{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;}
.card-meta .m{display:inline-flex;align-items:center;gap:4px;}
.card-meta svg{width:13px;height:13px;}

.pill{display:inline-flex;align-items:center;gap:5px;font:700 10px ui-monospace,monospace;
  letter-spacing:.6px;text-transform:uppercase;border-radius:999px;padding:3px 9px;flex:none;}
.pill svg{width:11px;height:11px;}
.pill.cat-ordenamiento{background:#eef0fe;color:#4f46e5;}
.pill.cat-busqueda{background:#e3f3fd;color:#0369a1;}
.pill.cat-listas{background:#fdf3e2;color:#b45309;}
.pill.cat-arboles{background:#e0f6f2;color:#0f766e;}
.pill.cat-grafos{background:#f0ebfe;color:#7c3aed;}
.pill.cat-mapas{background:#e3f8ee;color:#047857;}
.pill.cat-otros{background:#eef2f7;color:#5b6b81;}
.pill.fmt{background:#1e293b;color:#e2e8f0;}
.pill.privado{background:#fdecec;color:#b42318;}
.pill.forkof{background:#eef2f7;color:#5b6b81;text-transform:none;letter-spacing:.2px;}

.star-btn{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);
  background:#fff;border-radius:999px;padding:5px 11px;cursor:pointer;
  font:700 12px inherit;font-family:inherit;color:var(--mut);transition:.14s;}
.star-btn svg{width:14px;height:14px;}
.star-btn:hover{border-color:#f2d38a;color:#b45309;background:#fffaf0;}
.star-btn.on{background:#fff7e2;border-color:#f2d38a;color:#b45309;}
.star-btn.on svg{fill:#f59e0b;stroke:#f59e0b;}

.empty{grid-column:1/-1;text-align:center;color:var(--soft);padding:60px 10px;font-size:14px;
  background:#fff;border:1px dashed var(--line);border-radius:16px;}

/* --------------------------- página de proyecto -------------------------- */
.proj-head{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;
  box-shadow:0 10px 32px rgba(30,41,59,.06);margin-bottom:16px;}
.proj-title-row{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;}
.proj-title-row h2{margin:0;font-size:20px;letter-spacing:-.4px;flex:1;min-width:200px;}
.proj-sub{margin:6px 0 0;font-size:13px;color:var(--mut);max-width:760px;}
.proj-pills{display:flex;gap:7px;flex-wrap:wrap;margin-top:11px;align-items:center;}
.proj-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.proj-meta{margin-top:11px;font-size:12px;color:var(--soft);display:flex;gap:14px;flex-wrap:wrap;}
.proj-meta b{color:var(--mut);font-weight:600;}

.stage-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;
  box-shadow:0 10px 32px rgba(30,41,59,.06);margin-bottom:16px;min-height:200px;}
.stage-note{text-align:center;color:var(--soft);padding:44px 10px;font-size:13.5px;}
.stage-note.err{color:#b42318;white-space:pre-wrap;font-family:ui-monospace,monospace;font-size:12.5px;}

.cols{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;align-items:start;}
@media(max-width:860px){.cols{grid-template-columns:1fr;}}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;
  box-shadow:0 10px 32px rgba(30,41,59,.06);}
.panel h3{margin:0 0 12px;font-size:14.5px;display:flex;align-items:center;gap:8px;}
.panel h3 svg{width:16px;height:16px;color:var(--brand);}

.comment{border-bottom:1px solid #f1f4fa;padding:10px 0;}
.comment:last-child{border-bottom:0;}
.c-head{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--soft);}
.c-head .who{font-weight:700;color:var(--mut);}
.c-head .del{margin-left:auto;border:0;background:none;color:var(--soft);cursor:pointer;
  padding:3px;border-radius:6px;display:inline-flex;}
.c-head .del:hover{color:#c02929;background:#fdf3f3;}
.c-head .del svg{width:13px;height:13px;}
.c-body{font-size:13.2px;margin-top:4px;white-space:pre-wrap;word-break:break-word;}
.c-form{display:flex;gap:8px;margin-top:12px;}
.c-form textarea{flex:1;border:1.5px solid var(--line);border-radius:11px;padding:9px 12px;
  font:13.5px inherit;font-family:inherit;resize:vertical;min-height:40px;max-height:140px;outline:0;}
.c-form textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(99,102,241,.12);}

.ver{display:flex;align-items:center;gap:10px;border-bottom:1px solid #f1f4fa;padding:9px 0;font-size:12.8px;}
.ver:last-child{border-bottom:0;}
.ver .vnum{font:700 11px ui-monospace,monospace;background:#eef0fe;color:#4f46e5;
  border-radius:7px;padding:3px 8px;flex:none;}
.ver .vmsg{flex:1;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ver .vwho{color:var(--soft);font-size:11.5px;white-space:nowrap;}
.ver button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:4px 9px;
  font:600 11.5px inherit;font-family:inherit;color:var(--mut);cursor:pointer;}
.ver button:hover{color:#4f46e5;border-color:#c7ccf5;}
.ver.on .vnum{background:#4f46e5;color:#fff;}

.collab{display:flex;align-items:center;gap:8px;border-bottom:1px solid #f1f4fa;padding:8px 0;font-size:13px;}
.collab:last-child{border-bottom:0;}
.collab>svg{width:15px;height:15px;color:var(--soft);flex:none;}
.collab .del{margin-left:auto;border:0;background:none;color:var(--soft);cursor:pointer;
  padding:3px;border-radius:6px;display:inline-flex;}
.collab .del:hover{color:#c02929;}
.collab .del svg{width:13px;height:13px;}
.mini-form{display:flex;gap:8px;margin-top:10px;}
.mini-form input{flex:1;border:1.5px solid var(--line);border-radius:10px;padding:8px 11px;
  font:13px inherit;font-family:inherit;outline:0;}
.mini-form input:focus{border-color:var(--brand);}

.muted{color:var(--soft);font-size:12px;}
.msg{font-size:12.5px;border-radius:10px;padding:9px 12px;margin:10px 0 0;display:none;}
.msg.show{display:block;}
.msg.error{background:#fdecec;color:#b42318;}
.msg.ok{background:#e9f8ef;color:#12703a;}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(8px);background:#1e293b;color:#fff;
  border-radius:12px;padding:11px 18px;font-size:13px;font-weight:600;opacity:0;pointer-events:none;
  transition:.22s;z-index:1200;box-shadow:0 14px 40px rgba(0,0,0,.3);}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* modal (publicar / fork) */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;
  align-items:center;justify-content:center;z-index:1100;padding:16px;}
.modal-bg.show{display:flex;}
.modal{background:#fff;border-radius:18px;padding:22px;width:100%;max-width:460px;
  box-shadow:0 30px 80px rgba(0,0,0,.3);}
.modal h3{margin:0 0 14px;font-size:16px;display:flex;align-items:center;gap:8px;}
.modal h3 svg{width:17px;height:17px;color:var(--brand);}
.modal label.lb{display:block;font-size:11.5px;font-weight:700;color:var(--mut);margin:12px 0 5px;}
.modal .inp,.modal select.inp{width:100%;border:1.5px solid var(--line);border-radius:11px;
  padding:10px 12px;font:14px inherit;font-family:inherit;outline:0;background:#fff;}
.modal .inp:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(99,102,241,.12);}
.modal .row{display:flex;gap:10px;}
.modal .row>*{flex:1;}
.modal .foot{display:flex;gap:9px;justify-content:flex-end;margin-top:18px;}
