:root{
  --bg:#081a1d;--panel:#0d262a;--panel-2:#123238;--text:#f7fbfb;--muted:#9bb4b7;--line:rgba(255,255,255,.09);
  --accent:#ff5b00;--accent-2:#ff7a2f;--ok:#27c281;--warn:#f3b44b;--danger:#ef5a67;--shadow:0 18px 45px rgba(0,0,0,.24);--radius:22px
}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);
background:radial-gradient(circle at top right,rgba(255,91,0,.13),transparent 28rem),linear-gradient(180deg,#071618,#0a2024 55%,#07191b);min-height:100vh}
button,input,select,textarea{font:inherit}a{text-decoration:none;color:inherit}code{background:rgba(255,255,255,.06);padding:2px 5px;border-radius:5px}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px clamp(16px,4vw,42px);background:rgba(7,22,24,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.topbar h1{font-size:clamp(18px,3vw,26px);margin:2px 0 0}.top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.sync-status{font-size:12px;color:var(--muted)}.sync-status[data-state="error"]{color:#ffadb5}.sync-status[data-state="busy"]{color:#ffd294}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;font-weight:900;letter-spacing:.16em;color:#fff;background:var(--accent);border-radius:999px;padding:8px 13px;font-size:12px}.brand-mark.compact{padding:5px 9px;font-size:10px}
.logout-btn,.admin-link,.secondary-btn,.danger-btn,.filter,.ghost-btn,.mini-btn{border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);border-radius:12px;padding:10px 13px;cursor:pointer}.admin-link{background:rgba(255,91,0,.12);border-color:rgba(255,91,0,.26)}.logout-btn:hover,.admin-link:hover,.secondary-btn:hover,.filter:hover,.ghost-btn:hover,.mini-btn:hover{background:rgba(255,255,255,.08)}
.danger-btn,.mini-btn.danger{border-color:rgba(239,90,103,.25);color:#ffadb5}.danger-btn:hover,.mini-btn.danger:hover{background:rgba(239,90,103,.1)}
.app-shell{width:min(1180px,calc(100% - 28px));margin:28px auto 60px}.hero-card,.budget-card,.category,.admin-category,.admin-intro{background:linear-gradient(180deg,rgba(18,50,56,.92),rgba(11,37,41,.94));border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}
.hero-card{padding:24px;margin-bottom:18px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:800;font-size:11px;margin:0 0 7px}.hero-title-row{display:flex;align-items:end;justify-content:space-between;gap:18px}.hero-title-row strong{font-size:clamp(28px,6vw,54px);line-height:1}.hero-title-row span{color:var(--muted)}
.progress-track{height:12px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;margin:20px 0}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),#ffa15c);border-radius:inherit;transition:width .3s ease}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{padding:14px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--line)}.stat span{display:block;font-size:24px;font-weight:900}.stat small{color:var(--muted)}
.toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap;margin:16px 0 18px}.filters,.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}.filter.active{background:var(--accent);border-color:var(--accent)}.file-label{display:inline-flex;align-items:center;cursor:pointer}.file-label input{display:none}
.category{overflow:hidden;margin:14px 0}.category-head{width:100%;border:0;background:transparent;color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;text-align:left}.category-head:hover{background:rgba(255,255,255,.025)}.category-title-wrap{display:flex;align-items:center;gap:12px;min-width:0}.category-icon{font-size:22px}.category-title{font-size:17px;font-weight:900}.category-count{color:var(--muted);font-size:12px;margin-top:3px}.chevron{transition:transform .2s ease;color:var(--muted)}.category.open .chevron{transform:rotate(180deg)}.category-body{display:none;border-top:1px solid var(--line)}.category.open .category-body{display:block}
.item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;padding:16px 18px;border-bottom:1px solid var(--line)}.item:last-child{border-bottom:0}.item-main{display:flex;gap:12px;align-items:flex-start}.check-btn{flex:0 0 28px;width:28px;height:28px;border-radius:9px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.03);color:#fff;cursor:pointer;font-weight:900}.item[data-status="solved"] .check-btn{background:var(--ok);border-color:var(--ok)}.item[data-status="solved"] .item-title{text-decoration:line-through;opacity:.62}.item-title{font-weight:800;line-height:1.25}.item-note{color:var(--muted);font-size:13px;margin-top:5px;line-height:1.4}
.item-controls{display:grid;grid-template-columns:145px 150px;gap:8px;align-content:start}.item-controls select,.item-controls input,.login-form input,.modal input,.modal textarea{width:100%;border:1px solid var(--line);background:#0a2024;color:var(--text);border-radius:11px;padding:9px 10px;outline:none}.item-meta{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:8px}.status-pill{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-size:11px;font-weight:800;padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.06);color:var(--muted)}.status-pill.buy{color:#ffd294;background:rgba(243,180,75,.12)}.status-pill.borrowed{color:#b8d9ff;background:rgba(95,162,255,.11)}.status-pill.solved{color:#aef0d1;background:rgba(39,194,129,.12)}.status-pill.pending{color:#ffc6cc;background:rgba(239,90,103,.1)}
.budget-card{margin-top:20px;padding:20px;display:flex;align-items:end;justify-content:space-between;gap:20px}.budget-card strong{font-size:30px}.budget-card small{color:var(--muted);max-width:500px;text-align:right}
.login-page{display:grid;place-items:center;padding:24px}.login-shell{width:min(460px,100%)}.login-card{background:linear-gradient(180deg,rgba(18,50,56,.96),rgba(9,30,33,.98));border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.login-card h1{font-size:38px;margin:18px 0 8px}.muted{color:var(--muted);line-height:1.5}.login-form{display:grid;gap:10px;margin-top:24px}.login-form label,.modal label{font-weight:800;font-size:13px}.password-wrap{display:flex;gap:8px}.primary-btn{border:0;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:900;border-radius:13px;padding:13px 16px;cursor:pointer;margin-top:4px}.button-link{display:block;text-align:center}.alert,.success-box,.loading-card{padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04)}.alert{background:rgba(239,90,103,.1);border-color:rgba(239,90,103,.2);color:#ffc5cb}.success-box{background:rgba(39,194,129,.10);border-color:rgba(39,194,129,.22);color:#c8f6df}.loading-card{text-align:center;color:var(--muted);margin:18px 0}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#07191b;border:1px solid var(--line);padding:11px 15px;border-radius:999px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s ease;z-index:60}.toast.show{opacity:1;transform:translate(-50%,0)}

.admin-shell{max-width:1100px}.admin-intro{padding:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.admin-intro h2{margin:0 0 6px;font-size:28px}.admin-category{overflow:hidden;margin:14px 0}.admin-category-head{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}.admin-category-title{display:flex;gap:12px;align-items:center}.admin-category-title>span{font-size:25px}.admin-category-title strong{display:block;font-size:18px}.admin-category-title small{display:block;color:var(--muted);margin-top:3px}.admin-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.mini-btn{padding:7px 9px;border-radius:9px;font-size:12px}.mini-btn:disabled{opacity:.3;cursor:not-allowed}.admin-item{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 18px;border-bottom:1px solid var(--line)}.admin-item-text{min-width:0}.admin-item-text strong{display:block}.admin-item-text small{display:block;color:var(--muted);margin-top:4px;line-height:1.4}.add-item-btn{width:100%;padding:14px 18px;border:0;background:rgba(255,255,255,.025);color:#ffa36d;font-weight:800;cursor:pointer;text-align:left}.add-item-btn:hover{background:rgba(255,91,0,.08)}
.modal{width:min(520px,calc(100% - 24px));border:1px solid var(--line);border-radius:20px;background:#0b2529;color:var(--text);padding:0;box-shadow:var(--shadow)}.modal::backdrop{background:rgba(0,0,0,.65);backdrop-filter:blur(3px)}.modal form{padding:22px;display:grid;gap:10px}.modal h3{margin:0 0 8px;font-size:24px}.modal textarea{resize:vertical}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}

@media(max-width:760px){
  .app-shell{width:min(100% - 18px,1180px);margin-top:16px}.hero-card{padding:18px}.stats-grid{grid-template-columns:repeat(2,1fr)}.item{grid-template-columns:1fr}.item-controls{grid-template-columns:1fr 1fr}.budget-card{align-items:flex-start;flex-direction:column}.budget-card small{text-align:left}.topbar{padding:12px 14px}.sync-status{display:none}.admin-intro{align-items:flex-start;flex-direction:column}.admin-category-head,.admin-item{align-items:flex-start;flex-direction:column}.admin-actions{justify-content:flex-start}
}
@media(max-width:430px){.item-controls,.item-meta{grid-template-columns:1fr}.toolbar-actions{width:100%}.toolbar-actions>*{flex:1 1 auto;text-align:center}.top-actions{gap:6px}.admin-link,.logout-btn{padding:8px 9px;font-size:12px}}

/* ===== V3.1 — RESUMEN FINANCIERO ===== */
.finance-card{margin-top:20px;padding:22px;background:linear-gradient(180deg,rgba(18,50,56,.92),rgba(11,37,41,.94));border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}
.finance-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:16px}
.finance-head h2{margin:0;font-size:clamp(22px,3vw,30px)}.finance-head>small{color:var(--muted);max-width:520px;text-align:right}
.finance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.finance-stat{padding:18px;border-radius:17px;border:1px solid var(--line);background:rgba(255,255,255,.035)}
.finance-stat .finance-label{display:block;color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.finance-stat strong{display:block;font-size:clamp(24px,4vw,34px);line-height:1.05;margin-bottom:8px}.finance-stat small{color:var(--muted);line-height:1.35}
.finance-stat.spent strong{color:#baf4d8}.finance-stat.pending-buy strong{color:#ffd294}.finance-stat.total{background:rgba(255,91,0,.08);border-color:rgba(255,91,0,.22)}.finance-stat.total strong{color:#ff9b62}
@media(max-width:760px){.finance-head{align-items:flex-start;flex-direction:column}.finance-head>small{text-align:left}.finance-grid{grid-template-columns:1fr}}

/* ===== V3.2 — RESUELTO + CARGADO ===== */
.item-main{align-items:flex-start}
.item-checks{display:flex;flex-direction:column;gap:7px;flex:0 0 auto}
.check-action{
  min-width:104px;display:flex;align-items:center;gap:7px;
  border:1px solid var(--line);background:rgba(255,255,255,.035);color:var(--muted);
  border-radius:11px;padding:8px 10px;cursor:pointer;font-size:11px;font-weight:900;
  text-transform:uppercase;letter-spacing:.04em
}
.check-action:hover{background:rgba(255,255,255,.07);color:var(--text)}
.check-action .check-icon{
  width:20px;height:20px;border-radius:7px;display:inline-grid;place-items:center;
  border:1px solid rgba(255,255,255,.18);font-size:12px
}
.resolved-action.active{color:#baf4d8;background:rgba(39,194,129,.11);border-color:rgba(39,194,129,.28)}
.resolved-action.active .check-icon{background:var(--ok);border-color:var(--ok);color:white}
.loaded-action.active{color:#b8d9ff;background:rgba(95,162,255,.11);border-color:rgba(95,162,255,.26)}
.loaded-action.active .check-icon{background:#5fa2ff;border-color:#5fa2ff;color:white}
.item-copy{min-width:0}
.pill-row{display:flex;gap:6px;flex-wrap:wrap}
.status-pill.loaded{color:#b8d9ff;background:rgba(95,162,255,.11)}
@media(max-width:520px){
  .item-main{flex-direction:column}
  .item-checks{width:100%;flex-direction:row}
  .check-action{flex:1;justify-content:center;min-width:0}
}