:root{
  --bg:#f3f7fc;--surface:#fff;--surface-2:#edf4ff;--text:#17243a;--muted:#617086;--line:#dbe5f0;
  --primary:#0669EA;--primary-2:#0054c7;--danger:#b42318;--warn:#a45d05;--shadow:0 14px 36px rgba(6,49,101,.10);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);
}
*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{margin:0;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.hidden{display:none!important}
.app-loading{min-height:100vh;display:grid;place-items:center;padding:20px}.app-loading__card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}.brand{display:flex;align-items:center;gap:12px}.brand__mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:900}.brand__text strong,.brand__text span{display:block}.brand__text span{font-size:.78rem;color:var(--muted);margin-top:2px}
.skeleton{position:relative;overflow:hidden;background:#e7edf5;border-radius:10px;min-height:16px}.skeleton:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.75),transparent);animation:shimmer 1.3s infinite}@keyframes shimmer{to{transform:translateX(100%)}}
.login{min-height:100vh;display:grid;place-items:center;padding:18px;background:radial-gradient(circle at top right,#dcecff,transparent 44%),var(--bg)}.login__card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.login h1{margin:28px 0 8px;font-size:1.75rem}.login p{color:var(--muted);margin:0 0 24px;line-height:1.5}
.shell{min-height:100vh;padding-bottom:74px}.sidebar{display:none}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar__title{min-width:0}.topbar__title strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar__title span{display:block;color:var(--muted);font-size:.75rem;margin-top:2px}.avatar{width:38px;height:38px;border-radius:50%;border:0;background:var(--surface-2);font-weight:900;color:var(--primary)}
.main{width:min(1180px,100%);margin:0 auto;padding:18px 14px 30px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px}.page-head h1{font-size:1.55rem;margin:0 0 5px}.page-head p{margin:0;color:var(--muted);line-height:1.45}.page-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.bottom-nav{position:fixed;z-index:30;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}.nav-btn{border:0;background:transparent;color:var(--muted);padding:7px 2px;display:grid;justify-items:center;gap:3px;font-size:.64rem;font-weight:750}.nav-btn__icon{font-size:1.08rem}.nav-btn.active{color:var(--primary)}
.btn{border:1px solid transparent;border-radius:12px;padding:10px 14px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px}.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover{background:var(--primary-2)}.btn--ghost{background:#fff;border-color:var(--line);color:var(--text)}.btn--soft{background:var(--surface-2);color:var(--primary)}.btn--danger{background:#fff1f0;color:var(--danger)}.btn--small{min-height:34px;padding:6px 10px;border-radius:10px;font-size:.82rem}.btn:disabled{opacity:.5;cursor:not-allowed}
.icon-btn{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:16px}.card+.card{margin-top:12px}.card--flat{box-shadow:none}.card__head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}.card__head h2,.card__head h3{margin:0;font-size:1rem}.card__head p{margin:4px 0 0;color:var(--muted);font-size:.84rem}.card__title{font-weight:850}.card__meta{color:var(--muted);font-size:.8rem;margin-top:4px}.card__row{display:flex;justify-content:space-between;align-items:center;gap:14px}
.toolbar{display:flex;gap:10px;margin-bottom:14px}.search{position:relative;flex:1}.search input{padding-left:40px}.search:before{content:"⌕";position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:1.2rem}.filters{display:flex;gap:8px;overflow:auto;padding-bottom:2px}
.field{display:grid;gap:7px}.field>span,.field>label{font-size:.82rem;font-weight:800}.field small{color:var(--muted);font-size:.75rem}.field-error{color:var(--danger)!important}.input,.select,.textarea{width:100%;border:1px solid #cbd7e5;background:#fff;border-radius:12px;padding:11px 12px;color:var(--text);min-height:44px;outline:none;transition:.15s}.textarea{min-height:100px;resize:vertical}.input:focus,.select:focus,.textarea:focus,.rich-editor:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(6,105,234,.14)}.input:disabled,.select:disabled,.textarea:disabled{background:#edf2f7;color:#8390a1}.input.invalid,.select.invalid{border-color:var(--danger)}
.form-grid{display:grid;grid-template-columns:1fr;gap:14px;align-items:start}.field{min-width:0;align-content:start}.form-section{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}.form-section:first-child{border-top:0;padding-top:0;margin-top:0}.section-title{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.section-title h3{margin:0;font-size:1rem}.section-title p{margin:3px 0 0;color:var(--muted);font-size:.8rem}
.list{display:grid;gap:10px}.list-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;transition:.15s}.list-item:hover{border-color:#b8c9dd;transform:translateY(-1px)}.list-item__main{min-width:0;cursor:pointer}.list-item__title{font-weight:850;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item__subtitle{color:var(--muted);font-size:.82rem;margin-top:5px;line-height:1.4}.list-item__actions{display:flex;gap:6px}.empty{border:1px dashed #cbd7e5;border-radius:16px;padding:34px 18px;text-align:center;color:var(--muted);background:rgba(255,255,255,.55)}.empty strong{display:block;color:var(--text);margin-bottom:6px}
.badge{display:inline-flex;align-items:center;border-radius:999px;background:var(--surface-2);color:var(--primary);padding:4px 8px;font-size:.7rem;font-weight:850}.badge--draft{background:#f0f2f0;color:#606862}.badge--sent{background:#eef5ff;color:#2359a6}.badge--accepted{background:#ecf8ef;color:#1b7137}.badge--rejected{background:#fff0f0;color:#a62b22}.badge--expired{background:#fff6e6;color:#8a570d}
.tabs{display:flex;gap:8px;overflow:auto;margin:-2px 0 18px;padding-bottom:3px}.tab{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:999px;white-space:nowrap;font-weight:800;color:var(--muted)}.tab.active{background:var(--primary);border-color:var(--primary);color:#fff}
.accordion{border:1px solid var(--line);background:#fff;border-radius:17px;overflow:hidden}.accordion+.accordion{margin-top:10px}.accordion__trigger{width:100%;border:0;background:#fff;padding:15px 16px;display:flex;justify-content:space-between;align-items:center;text-align:left;font-weight:850}.accordion__content{border-top:1px solid var(--line);padding:15px;background:#fbfdff}
.repeater{display:grid;gap:10px}.repeater-item{border:1px solid var(--line);background:#fff;border-radius:15px;padding:13px}.repeater-item__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.repeater-item__number{font-weight:900;font-size:.84rem;color:var(--primary)}
.rich-wrap{border:1px solid #cbd7e5;border-radius:12px;overflow:hidden;background:#fff}.rich-toolbar{display:flex;gap:4px;flex-wrap:wrap;padding:7px;border-bottom:1px solid var(--line);background:#f7faff}.rich-toolbar button{border:0;background:transparent;border-radius:7px;padding:6px 8px;font-weight:800}.rich-toolbar button:hover{background:#e8f1ff}.rich-editor{min-height:130px;padding:12px;outline:none;line-height:1.55}.rich-editor:empty:before{content:attr(data-placeholder);color:#929c95}.rich-editor p{margin:.4em 0}
.file-field{border:1px dashed #b9cbe3;border-radius:14px;padding:14px;background:#f8fbff}.file-field input[type=file]{width:100%}.file-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.file-thumb{aspect-ratio:1;border-radius:10px;overflow:hidden;background:#edf2f7;position:relative}.file-thumb img{width:100%;height:100%;object-fit:cover}.file-thumb button{position:absolute;right:4px;top:4px;border:0;border-radius:50%;width:25px;height:25px;background:rgba(20,25,21,.75);color:#fff}
.modal-backdrop{position:fixed;z-index:100;inset:0;background:rgba(10,29,55,.52);display:flex;align-items:flex-end;justify-content:center;padding:0}.modal{width:100%;max-height:94vh;overflow:auto;background:#fff;border-radius:24px 24px 0 0;padding:18px 16px calc(22px + env(safe-area-inset-bottom));box-shadow:0 -20px 60px rgba(0,0,0,.18)}.modal__head{position:sticky;top:-18px;z-index:3;background:#fff;padding:16px 0 12px;display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);margin-bottom:18px}.modal__head h2{margin:0;font-size:1.22rem}.modal__head p{margin:4px 0 0;color:var(--muted);font-size:.8rem}.modal__footer{position:sticky;bottom:-22px;background:#fff;border-top:1px solid var(--line);padding:14px 0 2px;margin-top:20px;display:flex;gap:8px;justify-content:flex-end}
.toast-area{position:fixed;z-index:200;left:12px;right:12px;bottom:84px;display:grid;gap:8px;pointer-events:none}.toast{background:#17231b;color:#fff;padding:12px 14px;border-radius:13px;box-shadow:var(--shadow);font-size:.86rem}.toast.error{background:#8f2018}.toast.success{background:#125c33}
.error-box{background:#fff0f0;color:#96251d;border:1px solid #f1c9c6;border-radius:12px;padding:12px;margin-bottom:14px}.online-state{display:inline-flex;gap:6px;align-items:center;font-size:.72rem;color:var(--muted)}.online-state:before{content:"";width:7px;height:7px;border-radius:50%;background:#33a852}.online-state.offline:before{background:#c87c18}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px}.stat strong{font-size:1.45rem;display:block}.stat span{font-size:.76rem;color:var(--muted)}
.quote-item{border-left:4px solid var(--primary)}.money-input{position:relative}.money-input:before{content:"$";position:absolute;left:13px;top:50%;transform:translateY(-50%);font-weight:900;color:var(--primary)}.money-input input{padding-left:31px}.quote-total{font-size:1.4rem;font-weight:950;color:var(--primary)}
.signature-preview{max-width:180px;max-height:80px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff;padding:6px}.inline-checks{display:flex;flex-wrap:wrap;gap:8px}.check-pill{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;padding:8px 11px;background:#fff;font-size:.82rem}

.catalog-form-card{margin-bottom:12px}
.form-actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.editing-notice{display:grid;gap:3px;margin-bottom:14px;padding:11px 12px;border:1px solid #b9d6fb;border-radius:12px;background:#eef6ff;color:#064fba}
.editing-notice strong{font-size:.84rem}.editing-notice span{font-size:.75rem;color:#48698f}
.sortable-list{display:grid;gap:10px}.sortable-item{position:relative;transition:transform .18s ease;will-change:transform}.sortable-item.is-dragging .list-item{border-color:var(--primary);box-shadow:0 12px 28px rgba(6,105,234,.18);opacity:.9}
.list-item--sortable{grid-template-columns:auto minmax(0,1fr) auto}.sortable-handle{width:34px;height:42px;border:0;background:transparent;color:#8290a4;font-size:1.1rem;font-weight:900;letter-spacing:-4px;display:grid;place-items:center;touch-action:none;cursor:grab;border-radius:9px}
.sortable-handle:hover{background:var(--surface-2);color:var(--primary)}.sortable-handle:active{cursor:grabbing}.is-sorting{user-select:none}.is-sorting *{cursor:grabbing!important}.solution-group{display:grid;gap:8px}.solution-children{display:grid;gap:8px;margin-left:18px;padding-left:12px;border-left:2px solid #d8e8fb}.solution-children .sortable-list{gap:8px}.list-item--child{background:#fbfdff}

@media(min-width:680px){.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field--full{grid-column:1/-1}.file-grid{grid-template-columns:repeat(5,1fr)}.modal-backdrop{align-items:center;padding:24px}.modal{max-width:880px;border-radius:24px;max-height:90vh;padding:20px 24px}.modal__head{top:-20px}.modal__footer{bottom:-20px}.toast-area{left:auto;right:20px;width:340px}.stats{grid-template-columns:repeat(4,1fr)}}
@media(min-width:980px){.shell{display:grid;grid-template-columns:238px 1fr;padding-bottom:0}.sidebar{display:flex;position:sticky;top:0;height:100vh;flex-direction:column;padding:20px 14px;background:#fff;border-right:1px solid var(--line)}.sidebar .brand{padding:0 8px 20px}.sidebar-nav{display:grid;gap:5px}.side-btn{border:0;background:transparent;border-radius:12px;padding:11px 12px;text-align:left;color:var(--muted);font-weight:800;display:flex;gap:10px;align-items:center}.side-btn.active{background:var(--surface-2);color:var(--primary)}.sidebar-user{margin-top:auto;border-top:1px solid var(--line);padding:16px 8px 0}.sidebar-user strong,.sidebar-user span{display:block}.sidebar-user span{color:var(--muted);font-size:.76rem;margin-top:3px}.topbar{display:none}.bottom-nav{display:none}.main{padding:30px 28px 50px}.page-head h1{font-size:1.8rem}.card{padding:19px}.modal{max-width:980px}.list-item{padding:15px 16px}}

/* v0.1.4: foco estable, editores y especificaciones de producto */
.input,.select,.textarea,.rich-editor{-webkit-user-select:text;user-select:text}.input,.select,.textarea{touch-action:manipulation}.rich-editor{cursor:text;touch-action:manipulation;white-space:normal}.rich-editor h3{margin:.55em 0}.rich-toolbar button{touch-action:manipulation}
.product-specs{display:grid;gap:18px}.product-specs--compact{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}.spec-block{display:grid;gap:10px}.section-title--compact{align-items:flex-start;margin-bottom:0}.repeater-item--nested{background:#fbfdff}.product-specs--compact .section-title h3{font-size:.9rem}.product-specs--compact .section-title p{font-size:.75rem}.sortable-handle{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.sortable-item.is-dragging{z-index:5}.sortable-item.is-dragging .list-item{transform:scale(1.01)}
@media(min-width:760px){.product-specs{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.product-specs--compact{grid-template-columns:1fr 1fr}}