:root{
 --red:#b5121b;--red2:#8e0d14;--ink:#23262b;--muted:#747982;--line:#e7e9ed;--bg:#f3f4f6;--white:#fff;--soft:#fff3f3;--good:#1f8a4c;--warning:#b26a00;
 --shadow:0 18px 45px rgba(31,35,41,.12);--radius:20px;--header:74px;
}
*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
button,input,select,textarea{font:inherit}button{cursor:pointer}.muted{color:var(--muted)}
.login-body{overflow:hidden;background:linear-gradient(145deg,#f6f6f7 0,#eceeef 100%)}
.login-shell{height:100dvh;display:grid;grid-template-columns:1.15fr .85fr;max-width:1180px;margin:auto;padding:30px;gap:30px;align-items:stretch}
.brand-panel{border-radius:30px;background:linear-gradient(145deg,var(--red),var(--red2));color:#fff;display:flex;align-items:center;justify-content:center;gap:34px;padding:50px;box-shadow:var(--shadow)}
.brand-panel p{max-width:420px;line-height:1.5;opacity:.9}.brand-title{font-weight:900;font-size:56px;letter-spacing:-2px}.brand-subtitle{font-size:18px;letter-spacing:8px;font-weight:800;opacity:.92}
.brand-mark{width:72px;height:72px;color:var(--red);display:grid;place-items:center}.brand-mark svg{width:100%;height:100%}.brand-mark-xl{width:150px;height:150px;color:#fff}.brand-mark-sm{width:45px;height:45px}.login-card{align-self:center;background:#fff;border-radius:30px;padding:42px;box-shadow:var(--shadow);max-width:470px;width:100%;justify-self:center}.login-card h1{margin:0 0 8px;font-size:34px}.login-card label{display:block;font-weight:700;font-size:13px;margin:18px 0 7px}.login-card input{width:100%;height:50px;border:1px solid var(--line);border-radius:14px;padding:0 14px;outline:none}.login-card input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(181,18,27,.08)}.login-foot{margin-top:22px;color:var(--muted);font-size:12px;text-align:center}.mobile-brand{display:none;align-items:center;gap:10px;color:var(--red);margin-bottom:20px}.mobile-brand .brand-mark{width:42px;height:42px}
.btn{border:0;border-radius:12px;height:44px;padding:0 16px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.16s}.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:var(--red2);transform:translateY(-1px)}.btn-outline{background:#fff;color:var(--red);border:1px solid rgba(181,18,27,.25)}.btn-danger{background:#fff0f0;color:#a40d14}.btn-block{width:100%;margin-top:22px}.btn-sm{height:34px;padding:0 11px;border-radius:9px;font-size:12px}.form-msg{min-height:22px;margin-top:12px;font-size:13px;text-align:center}.form-msg.loading{color:var(--muted)}.form-msg.error{color:var(--red)}
.app-body{overflow:hidden;background:linear-gradient(180deg,#f7f7f8,#eef0f2)}.app-header{height:var(--header);background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:relative;z-index:10}.app-brand{display:flex;align-items:center;gap:12px}.app-brand strong{font-size:22px;display:block;line-height:1}.app-brand span{font-size:10px;letter-spacing:4px;font-weight:900;color:var(--red)}.header-right{display:flex;align-items:center;gap:10px}.user-pill{display:grid;grid-template-columns:auto 1fr;column-gap:9px;align-items:center;background:#f5f6f7;border-radius:14px;padding:7px 12px}.user-pill i{grid-row:1/3;color:var(--red)}.user-pill span{font-size:12px;font-weight:800}.user-pill small{color:var(--muted);font-size:10px}.icon-btn,.back-btn,.modal-x{border:0;background:#f4f5f6;width:40px;height:40px;border-radius:12px;color:var(--ink);display:grid;place-items:center}.icon-btn:hover,.back-btn:hover{background:#eee}.dashboard-main{height:calc(100dvh - var(--header));display:grid;grid-template-rows:auto 1fr auto;padding:22px 24px 14px;overflow:hidden;max-width:1400px;margin:auto}.dashboard-copy h1{margin:0;font-size:27px}.dashboard-copy p{margin:4px 0 0;color:var(--muted);font-size:13px}.menu-grid{align-self:center;display:grid;grid-template-columns:repeat(4,minmax(140px,1fr));gap:16px;max-width:1050px;width:100%;margin:0 auto}.menu-card{min-height:145px;border:1px solid #eceef1;border-radius:22px;background:#fff;box-shadow:0 9px 24px rgba(38,42,47,.07);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--ink);font-weight:900;font-size:15px;transition:.18s}.menu-card i{font-size:34px;color:var(--red)}.menu-card:hover{transform:translateY(-4px);box-shadow:0 15px 35px rgba(38,42,47,.12);border-color:rgba(181,18,27,.18)}.dash-foot{display:flex;justify-content:space-between;color:#8a8f97;font-size:11px;padding-top:10px}
.module-screen{position:fixed;z-index:20;inset:var(--header) 0 0;background:var(--bg);padding:18px 22px 18px;display:none;grid-template-rows:auto auto minmax(0,1fr);gap:12px;overflow:hidden}.module-screen.open{display:grid}.module-head{display:flex;align-items:center;justify-content:space-between}.module-head>div:first-child{display:flex;align-items:center;gap:10px}.module-head h2{margin:0;font-size:24px}.head-actions{display:flex;gap:8px}.module-toolbar,.filters-row{display:flex;align-items:center;gap:9px;min-width:0}.search-box{height:42px;flex:1;min-width:180px;max-width:430px;background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;padding:0 12px;gap:9px}.search-box i{color:#9ca1a8}.search-box input{border:0;outline:0;width:100%;background:transparent}.module-toolbar select,.filters-row select,.filters-row input{height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:0 12px;outline:0;min-width:135px}.summary-chip{background:#fff;border:1px solid var(--line);height:42px;border-radius:12px;padding:0 13px;display:flex;align-items:center;gap:5px;font-size:12px;white-space:nowrap}.summary-chip strong{font-size:13px}.danger-lite{background:#fff7f7;border-color:#f2d8da;color:#8d1117}.table-wrap{min-height:0;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px}.table-wrap table{width:100%;border-collapse:collapse;min-width:780px}.table-wrap th{position:sticky;top:0;background:#f7f8f9;z-index:1;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#727780;padding:12px;border-bottom:1px solid var(--line)}.table-wrap td{padding:11px 12px;border-bottom:1px solid #eff0f2;font-size:13px;vertical-align:middle}.table-wrap tr:hover td{background:#fcfcfd}.actions{display:flex;justify-content:flex-end;gap:5px}.row-btn{width:34px;height:34px;border:0;border-radius:9px;background:#f3f4f5;color:#444}.row-btn:hover{background:#e8eaed}.row-btn.red{color:var(--red);background:#fff2f2}.badge{display:inline-flex;height:26px;padding:0 9px;border-radius:999px;align-items:center;font-size:11px;font-weight:800}.badge.active{background:#eaf7ef;color:#1c7b43}.badge.inactive{background:#f0f1f2;color:#777}.badge.mat{background:#eef3ff;color:#3456a4}.badge.mdo{background:#f5efff;color:#6e3ca5}.badge.gas{background:#fff3df;color:#9a5d00}.progress{height:8px;background:#eceef0;border-radius:99px;overflow:hidden;width:130px}.progress>span{display:block;height:100%;background:var(--red);border-radius:99px}.report-total{position:absolute;right:22px;top:76px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 13px;font-size:12px}.report-total strong{color:var(--red);font-size:15px}
.modal{position:fixed;z-index:60;inset:0;background:rgba(17,20,24,.5);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:16px}.modal.open{display:flex}.modal-card{width:min(760px,100%);max-height:calc(100dvh - 32px);background:#fff;border-radius:22px;box-shadow:0 30px 70px rgba(0,0,0,.23);display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden}.modal-card.wide{width:min(1040px,100%)}.modal-head{height:62px;padding:0 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.modal-head h3{margin:0;font-size:19px}.modal-x{font-size:25px}.modal-body{padding:16px 18px;overflow:auto}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.form-grid .full{grid-column:1/-1}.field label{font-size:11px;font-weight:800;color:#666c75;display:block;margin-bottom:6px;text-transform:uppercase}.field input,.field select,.field textarea{width:100%;height:44px;border:1px solid var(--line);border-radius:11px;padding:0 12px;outline:0;background:#fff}.field textarea{min-height:78px;padding:10px 12px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(181,18,27,.07)}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.switch-row{display:flex;align-items:center;gap:10px}.switch{width:48px;height:27px;border-radius:99px;background:#cfd3d7;position:relative;border:0}.switch span{position:absolute;width:21px;height:21px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.15s}.switch.on{background:var(--red)}.switch.on span{left:24px}.hint{font-size:11px;color:var(--muted);margin-top:5px}.lookup-status{min-height:19px;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px}.spinner{width:14px;height:14px;border:2px solid #ddd;border-top-color:var(--red);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.invoice-items{margin-top:14px;border:1px solid var(--line);border-radius:14px;overflow:hidden}.invoice-items-head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:#f8f9fa}.mini-table{width:100%;border-collapse:collapse}.mini-table th,.mini-table td{padding:9px 10px;border-top:1px solid var(--line);font-size:12px;text-align:left}.invoice-total{font-size:17px;font-weight:900;color:var(--red)}.autocomplete{position:relative}.autocomplete-list{position:absolute;z-index:80;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);border-radius:11px;box-shadow:0 12px 30px rgba(0,0,0,.12);max-height:190px;overflow:auto;display:none}.autocomplete-list.open{display:block}.autocomplete-item{padding:10px 11px;border-bottom:1px solid #f1f2f3;cursor:pointer;font-size:12px}.autocomplete-item:hover{background:#fff5f5}.autocomplete-item small{display:block;color:var(--muted);margin-top:2px}
.toast{position:fixed;z-index:100;left:50%;bottom:24px;transform:translate(-50%,20px);background:#24282e;color:#fff;border-radius:12px;padding:11px 15px;font-size:13px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:var(--red)}
.charts-filters{padding-right:0}.charts-filters{padding-right:0}.charts-grid{min-height:0;display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:1fr 1fr;gap:12px;overflow:hidden}.chart-card{min-height:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;display:grid;grid-template-rows:auto minmax(0,1fr)}.chart-card h3{font-size:12px;margin:0 0 7px;color:#555b63}.chart-card canvas{max-width:100%;max-height:100%}.chart-card[data-chart-card="budget"]{grid-column:1/3;grid-row:1}.chart-card[data-chart-card="daily"]{grid-column:3/5;grid-row:1}.chart-card[data-chart-card="expenses"]{grid-column:5/7;grid-row:1}.chart-card[data-chart-card="materials"]{grid-column:1/4;grid-row:2}.chart-card[data-chart-card="labor"]{grid-column:4/7;grid-row:2}#chartMobileSelect{display:none}
.roles-layout{display:grid;grid-template-columns:220px 1fr;gap:14px;min-height:360px}.roles-list{border:1px solid var(--line);border-radius:13px;overflow:auto}.role-item{padding:11px;border-bottom:1px solid var(--line);cursor:pointer}.role-item.active{background:#fff2f2;color:var(--red);font-weight:800}.permission-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.perm-check{border:1px solid var(--line);border-radius:10px;padding:10px;display:flex;gap:8px;align-items:center;font-size:12px}
.empty{padding:28px!important;text-align:center;color:#969aa1!important}
@media(max-width:900px){
 .login-shell{grid-template-columns:1fr;padding:16px}.brand-panel{display:none}.mobile-brand{display:flex}.login-card{padding:28px}.menu-grid{grid-template-columns:repeat(4,1fr);gap:10px}.menu-card{min-height:120px}.module-toolbar{flex-wrap:wrap}.summary-chip{display:none}.charts-grid{grid-template-columns:1fr}.chart-card{display:none!important}.chart-card.mobile-active{display:grid!important;grid-column:1!important;grid-row:1!important}.charts-grid{grid-template-rows:1fr}.charts-filters #chartMobileSelect{display:block}.report-total{display:none}
}
@media(max-width:640px){
 :root{--header:62px}.app-header{padding:0 12px}.app-brand strong{font-size:17px}.app-brand span{font-size:8px;letter-spacing:3px}.brand-mark-sm{width:38px;height:38px}.user-pill{padding:6px 8px}.user-pill small{display:none}.user-pill span{max-width:86px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dashboard-main{padding:12px 12px 8px}.dashboard-copy h1{font-size:21px}.dashboard-copy p{font-size:11px}.menu-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(4,1fr);height:calc(100% - 10px);gap:8px;margin-top:8px}.menu-card{min-height:0;border-radius:17px;gap:7px;font-size:13px}.menu-card i{font-size:27px}.dash-foot{display:none}.module-screen{padding:10px;gap:8px}.module-head h2{font-size:18px}.module-head .btn{height:38px;padding:0 10px;font-size:12px}.module-toolbar,.filters-row{overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.search-box{min-width:210px;height:39px}.module-toolbar select,.filters-row select,.filters-row input{height:39px;min-width:130px}.table-wrap{border-radius:12px}.table-wrap th{padding:10px;font-size:10px}.table-wrap td{padding:9px 10px;font-size:12px}.modal{padding:8px}.modal-card{max-height:calc(100dvh - 16px);border-radius:16px}.modal-head{height:54px}.modal-body{padding:12px}.form-grid{grid-template-columns:1fr;gap:10px}.form-grid .full{grid-column:1}.roles-layout{grid-template-columns:1fr;min-height:0}.roles-list{max-height:130px}.permission-grid{grid-template-columns:1fr}.head-actions .btn{padding:0 9px}.head-actions .btn i{margin:0}.head-actions .btn{font-size:0}.head-actions .btn i{font-size:14px}.login-card{max-width:100%}
}
@media(max-height:650px) and (orientation:landscape){.dashboard-copy{display:none}.menu-grid{grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,1fr);height:calc(100% - 10px)}.menu-card{min-height:0}.dashboard-main{padding-top:10px}}

/* V1.3 - vista de factura e historial de precios */
.row-btn.view{background:#eef3ff;color:#3456a4}.row-btn.history{background:#fff4e8;color:#9a5d00}
.invoice-paper{background:#fff;border:1px solid #dfe2e6;border-radius:16px;overflow:hidden;box-shadow:0 10px 28px rgba(26,30,35,.06)}
.invoice-letterhead{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:3px solid var(--red);background:linear-gradient(135deg,#fff 0%,#fff 62%,#fff5f5 100%)}
.invoice-letter-logo{display:flex;align-items:center;gap:10px;color:var(--red)}.invoice-letter-logo svg{width:48px;height:48px}.invoice-letter-logo>div{display:flex;flex-direction:column;line-height:1}.invoice-letter-logo strong{font-size:24px;letter-spacing:-.5px}.invoice-letter-logo span{font-size:9px;letter-spacing:4px;margin-top:5px;color:#545961;font-weight:900}
.invoice-doc-title{text-align:right;display:flex;flex-direction:column;gap:3px}.invoice-doc-title strong{font-size:16px;color:#33383f}.invoice-doc-title span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.invoice-meta{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;padding:16px 20px;background:#fafbfc;border-bottom:1px solid var(--line)}.invoice-meta>div{display:flex;flex-direction:column;gap:4px}.invoice-meta small,.invoice-paper-foot small,.current-price small{text-transform:uppercase;letter-spacing:.07em;color:#8a8f97;font-size:9px;font-weight:900}.invoice-meta strong{font-size:14px}.invoice-meta span{font-size:11px;color:#666c75}
.invoice-paper-items{overflow:auto}.invoice-paper-items table{width:100%;border-collapse:collapse;min-width:720px}.invoice-paper-items th{background:#f3f4f6;color:#686e76;font-size:9px;text-transform:uppercase;letter-spacing:.05em;text-align:left;padding:10px 12px}.invoice-paper-items td{border-top:1px solid #eceef1;padding:11px 12px;font-size:11px}.obra-chip{display:inline-flex;gap:5px;align-items:center;background:#f4f5f6;border-radius:8px;padding:5px 7px;font-weight:800;color:#4d535b}
.invoice-paper-foot{display:flex;justify-content:space-between;gap:20px;padding:15px 20px;border-top:1px solid var(--line);align-items:flex-end}.invoice-paper-foot>div:first-child{display:flex;flex-direction:column;gap:4px;max-width:65%;font-size:11px;color:#666}.invoice-grand-total{text-align:right;display:flex;flex-direction:column}.invoice-grand-total strong{font-size:24px;color:var(--red)}
.price-history-head{display:flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid var(--line);border-radius:14px;padding:13px 15px;background:#fafbfc}.price-history-head>div:first-child{min-width:0}.price-history-head h4{margin:5px 0 0;font-size:17px}.price-type{display:inline-block}.current-price{display:flex;flex-direction:column;text-align:right;white-space:nowrap}.current-price strong{font-size:21px;color:var(--red);margin-top:3px}.price-chart-box{height:250px;margin-top:12px;border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff}.history-table-wrap{margin-top:12px;max-height:230px;overflow:auto;border:1px solid var(--line);border-radius:14px}.history-table-wrap .mini-table th{position:sticky;top:0;background:#f7f8f9;z-index:1}.history-origin{display:inline-flex;padding:4px 7px;border-radius:999px;background:#eef0f2;font-size:9px;font-weight:900}.history-origin.factura{background:#eef3ff;color:#3456a4}.history-origin.manual{background:#fff3df;color:#9a5d00}.history-origin.alta,.history-origin.inicial{background:#eaf7ef;color:#1c7b43}.item-price-tools{display:flex;align-items:center}
@media(max-width:640px){.invoice-letterhead{padding:13px}.invoice-letter-logo svg{width:38px;height:38px}.invoice-letter-logo strong{font-size:19px}.invoice-letter-logo span{font-size:7px;letter-spacing:3px}.invoice-doc-title strong{font-size:12px}.invoice-meta{grid-template-columns:1fr 1fr;padding:12px;gap:10px}.invoice-paper-foot{padding:12px}.invoice-grand-total strong{font-size:19px}.price-history-head{align-items:flex-start}.price-chart-box{height:220px}.history-table-wrap{max-height:190px}.form-actions{flex-wrap:wrap}}