:root{
  --celeste:#0EA5E9;
  --celeste-dark:#0284C7;
  --celeste-light:#E0F7FF;
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --border:#f3f4f6;
  --kb:0px;
  --footer-h:72px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden}
button{font-family:inherit}
input{font-family:inherit}

/* HEADER */
#app-header{
  position:sticky;top:0;z-index:40;
  height:56px;display:flex;align-items:center;gap:12px;
  padding:0 14px;background:rgba(255,255,255,0.9);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
#btn-hamburger{width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:white;display:grid;place-items:center;font-size:18px;cursor:pointer}
.logo{display:flex;align-items:center;gap:8px;font-weight:600;font-size:16px}
.logo-circle{width:32px;height:32px;border-radius:10px;background:var(--celeste);color:white;display:grid;place-items:center;font-weight:800;font-size:16px}

/* DRAWER */
#drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.35);backdrop-filter:blur(2px);z-index:50;display:none}
#drawer-overlay.open{display:block}
#drawer{position:fixed;top:0;left:0;bottom:0;width:300px;max-width:85vw;background:white;z-index:60;transform:translateX(-100%);transition:transform .25s ease;box-shadow:0 10px 40px rgba(0,0,0,0.15);display:flex;flex-direction:column}
#drawer.open{transform:translateX(0)}
.drawer-head{padding:20px;border-bottom:1px solid var(--border)}
.drawer-head .big-logo{display:flex;align-items:center;gap:10px}
.drawer-head .big-logo .logo-circle{width:40px;height:40px;font-size:20px;border-radius:12px}
.drawer-head p{margin:6px 0 0 0;color:var(--muted);font-size:12px}
.nav-list{padding:10px;display:flex;flex-direction:column;gap:4px;flex:1;overflow:auto}
.nav-item{height:44px;border-radius:12px;border:none;background:transparent;display:flex;align-items:center;gap:12px;padding:0 12px;font-size:14px;cursor:pointer;text-align:left}
.nav-item.active{background:var(--celeste-light);color:var(--celeste-dark);font-weight:600}
.nav-item .badge{margin-left:auto;font-size:10px;background:#f3f4f6;padding:2px 6px;border-radius:6px;color:var(--muted)}
.drawer-foot{padding:14px;border-top:1px solid var(--border);font-size:11px;color:var(--muted)}

/* SUPER SUBHEADER */
#super-subheader{
  position:sticky;top:56px;z-index:30;
  background:rgba(255,255,255,0.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;gap:8px;
}
.btn-pill{height:36px;border-radius:999px;border:1px solid var(--border);background:white;padding:0 14px;font-size:13px;display:flex;align-items:center;gap:6px;cursor:pointer}
#total-box{display:flex;flex-direction:column;align-items:center}
#total-box .label{font-size:10px;letter-spacing:0.08em;color:var(--muted);font-weight:600}
#total-box .value{font-size:22px;font-weight:800;letter-spacing:-0.02em}
#btn-resumen{width:44px;height:44px;border-radius:999px;border:none;background:var(--celeste);color:white;font-size:20px;display:grid;place-items:center;cursor:pointer;box-shadow:0 4px 14px rgba(14,165,233,0.3)}
#btn-resumen:disabled{background:#e5e7eb;color:#9ca3af;box-shadow:none;cursor:not-allowed}

/* MAIN */
#main{padding:16px 12px 20px 12px;max-width:760px;margin:0 auto;min-height:60vh;padding-bottom:calc(var(--footer-h) + 20px + var(--kb) + env(safe-area-inset-bottom))}

/* SECTION CARD */
.section-card{background:white;border:1px solid var(--border);border-radius:18px;overflow:hidden;margin-bottom:14px;box-shadow:0 1px 3px rgba(0,0,0,0.04)}
.section-head{display:flex;align-items:center;gap:8px;padding:12px 12px;border-bottom:1px solid var(--border)}
.section-head .drag{color:#d1d5db;cursor:grab;font-size:12px}
.section-head .dot{width:10px;height:10px;border-radius:999px;flex-shrink:0}
.section-head .name{font-weight:600;font-size:14px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.section-head .subtotal{font-size:12px;font-weight:700;margin-left:auto;color:var(--muted)}
.section-head .icon-btn{width:28px;height:28px;border-radius:999px;border:1px solid var(--border);background:white;display:grid;place-items:center;font-size:12px;cursor:pointer}
.toggle{width:36px;height:22px;border-radius:999px;padding:2px;display:flex;transition:.2s;cursor:pointer;border:none}
.toggle.on{background:var(--celeste);justify-content:flex-end}
.toggle.off{background:#e5e7eb;justify-content:flex-start}
.toggle span{width:18px;height:18px;background:white;border-radius:999px;box-shadow:0 1px 2px rgba(0,0,0,0.2);display:block}

.product-list{display:flex;flex-direction:column}
.product-row{display:flex;flex-direction:column;padding:8px 10px;border-bottom:1px solid #fafafa;gap:4px}
.product-row.off{opacity:0.55}
.row-main{display:flex;align-items:center;gap:6px;width:100%}
.check{width:22px;height:22px;border-radius:999px;border:2px solid #d1d5db;background:white;display:grid;place-items:center;cursor:pointer;flex-shrink:0;font-size:12px}
.check.on{background:var(--celeste);border-color:var(--celeste);color:white}
.product-name{flex:1;font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.input-w,.input-q,.input-p{height:32px;border-radius:999px;border:1px solid #e5e7eb;background:#fafafa;padding:0 8px;font-size:12px;outline:none;text-align:center}
.input-w:focus,.input-q:focus,.input-p:focus{border-color:var(--celeste);background:white}
.input-w{width:64px}
.input-q{width:52px}
.input-p{width:84px}
.btn-del{width:22px;height:22px;border-radius:999px;border:none;background:transparent;color:#d1d5db;cursor:pointer;display:grid;place-items:center;flex-shrink:0}
.row-meta{padding-left:28px;display:flex;gap:6px;align-items:center;min-height:6px}
.badge-home{font-size:10px;background:var(--celeste-light);color:var(--celeste-dark);padding:2px 8px;border-radius:999px;font-weight:600;display:inline-flex;gap:4px;align-items:center}
.section-foot{display:flex;justify-content:space-between;padding:8px 12px;background:#fcfcfc;font-size:11px;color:var(--muted)}
.empty{padding:40px 20px;text-align:center;color:var(--muted);font-size:13px;border:1px dashed #e5e7eb;border-radius:18px;background:#fdfdfd}

/* FOOTER */
#footer-add{
  position:fixed;left:0;right:0;bottom:0;z-index:35;
  background:rgba(255,255,255,0.96);backdrop-filter:blur(14px);
  border-top:1px solid var(--border);
  padding:10px 10px calc(10px + env(safe-area-inset-bottom)) 10px;
  display:flex;gap:8px;align-items:center;justify-content:center;
}
.footer-inner{max-width:760px;width:100%;display:flex;gap:8px;align-items:center}
#input-product-name{flex:1;height:44px;border-radius:999px;border:1px solid #e5e7eb;background:#f9fafb;padding:0 16px;font-size:14px;outline:none}
#input-product-name:focus{background:white;border-color:var(--celeste)}
.dropup-wrap{position:relative}
#btn-section-select{height:44px;border-radius:999px;border:1px solid #bae6fd;background:var(--celeste-light);color:var(--celeste-dark);padding:0 12px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
#dropup-list{position:absolute;bottom:50px;right:0;width:190px;background:white;border:1px solid var(--border);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,0.12);overflow:hidden;max-height:220px;overflow-y:auto}
.dropup-item{height:40px;display:flex;align-items:center;gap:8px;padding:0 12px;font-size:13px;cursor:pointer;text-align:left;width:100%;border:none;background:white}
.dropup-item:hover{background:#f9fafb}
.dropup-item.active{background:var(--celeste-light);color:var(--celeste-dark);font-weight:600}
#btn-add-product{width:44px;height:44px;border-radius:999px;background:var(--celeste);color:white;border:none;font-size:18px;display:grid;place-items:center;cursor:pointer;flex-shrink:0;box-shadow:0 4px 14px rgba(14,165,233,0.3)}

/* MODALS */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.35);backdrop-filter:blur(4px);z-index:70;display:none;place-items:center;padding:16px}
.modal-backdrop.open{display:grid}
.modal{background:white;border-radius:22px;box-shadow:0 20px 60px rgba(0,0,0,0.2);width:100%;max-width:400px;overflow:hidden;animation:pop .2s ease}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.modal-head{padding:18px 18px 0 18px;font-weight:600;font-size:16px}
.modal-body{padding:18px}
.modal-foot{padding:12px;display:flex;gap:8px;border-top:1px solid var(--border)}
.btn{height:44px;border-radius:999px;border:none;padding:0 16px;font-size:14px;font-weight:600;cursor:pointer;flex:1}
.btn-ghost{background:#f3f4f6}
.btn-primary{background:var(--celeste);color:white}
.color-palette{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.color-dot{width:32px;height:32px;border-radius:999px;border:2px solid transparent;cursor:pointer;display:grid;place-items:center}
.color-dot.active{border-color:#111827}

#modal-resumen .modal{max-width:520px;max-height:90vh;display:flex;flex-direction:column}
.resumen-list{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:18px}
.resumen-sec{border-bottom:1px solid #fafafa;padding-bottom:10px}
.resumen-item{display:flex;justify-content:space-between;align-items:center;background:#f9fafb;border-radius:12px;padding:8px 10px;margin-top:6px;font-size:13px}
.missing{color:#d97706;font-size:11px;margin-top:6px}

.card-history{border:1px solid var(--border);border-radius:16px;padding:12px;margin-bottom:10px;background:white;cursor:pointer}
.ing-item{border:1px solid var(--border);border-radius:14px;margin-bottom:8px;background:white;padding:8px 10px;display:flex;flex-direction:column;gap:4px}
.ing-row-main{display:flex;align-items:center;gap:6px}
.hidden{display:none !important}
@media (max-width:640px){
  .input-w{width:56px}
  .input-q{width:46px}
  .input-p{width:70px}
  .product-name{font-size:12px}
}