:root{--bg:#080b25;--bg2:#0d1234;--panel:#151a3a;--panel2:#101531;--line:rgba(255,255,255,.1);--text:#e8eaff;--muted:#9ca2c5;--cyan:#8fefff;--cyan2:#00dff5;--blue:#303d9b;--orange:#ffba38;--green:#50dfa0;--red:#ff7e88;--shadow:0 18px 60px rgba(0,0,0,.28)}*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at 55% 20%,rgba(48,61,155,.25),transparent 35%),linear-gradient(145deg,var(--bg),#090c28 65%,#07091f);color:var(--text);min-height:100vh}button,input,select{font:inherit}.hidden{display:none!important}.topbar{height:72px;padding:0 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(8,11,37,.82);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:14px;font-family:Georgia,serif;font-weight:700}.brand img{width:38px;height:38px;object-fit:contain}.profile{display:flex;align-items:center;gap:10px}.profile strong{display:block;color:var(--cyan);font-size:12px;letter-spacing:.12em}.profile small{color:var(--muted)}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(143,239,255,.35);background:linear-gradient(135deg,#182351,#0a725f);font-weight:800}.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:34px;padding:34px;max-width:1500px;margin:auto}.sidebar{position:sticky;top:106px;height:calc(100vh - 140px);border:1px solid var(--line);background:rgba(20,25,57,.76);backdrop-filter:blur(18px);border-radius:14px;padding:22px;display:flex;flex-direction:column;box-shadow:var(--shadow)}.sidebar-head{padding:8px 10px 24px}.sidebar-head h3{font-family:Georgia,serif;margin:0;color:#adb4ff}.sidebar-head small{color:var(--cyan);letter-spacing:.14em}.sidebar nav{display:flex;flex-direction:column;gap:8px}.nav-btn,.logout{border:0;background:transparent;color:var(--muted);display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:9px;text-align:left;text-transform:uppercase;font-family:Consolas,monospace;font-weight:700;letter-spacing:.06em;cursor:pointer}.nav-btn:hover{background:rgba(255,255,255,.05);color:white}.nav-btn.active{background:var(--cyan);color:#142061;box-shadow:0 0 20px rgba(0,223,245,.32)}.logout{margin-top:auto;color:#ff9299;border-top:1px solid var(--line);border-radius:0;padding-top:24px}.content{width:100%;max-width:1120px;margin:auto}.view{display:none}.view.active{display:block}.page-title{margin-bottom:26px}.eyebrow{font-family:Consolas,monospace;font-size:11px;color:var(--cyan);letter-spacing:.14em}.page-title h1{font-family:Georgia,serif;font-size:38px;margin:6px 0}.page-title em{color:var(--cyan);font-weight:400}.page-title p,.step-head p{color:var(--muted);margin:4px 0}.stack{display:flex;flex-direction:column;gap:24px}.step-head{display:flex;gap:15px;align-items:flex-start;margin-top:6px}.step-head>span{width:34px;height:34px;display:grid;place-items:center;border-radius:8px;background:#20284f;color:var(--cyan);font-weight:800;border:1px solid var(--line)}.step-head h2{font-family:Georgia,serif;margin:0;font-size:24px}.glass{background:linear-gradient(145deg,rgba(24,29,66,.92),rgba(15,20,49,.93));border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-grid .full{grid-column:1/-1}label{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}input,select{width:100%;border:1px solid rgba(255,255,255,.08);background:#0a0e2d;color:var(--text);padding:14px;border-radius:8px;outline:none;min-height:48px}input:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,223,245,.1)}.detail-list{display:flex;flex-direction:column;gap:12px}.detail-row{display:grid;grid-template-columns:2fr 1fr 1fr 42px;gap:12px;padding:14px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.05)}.remove-detail{align-self:end;height:48px;border:0;background:transparent;color:var(--red);font-size:24px;cursor:pointer}.detail-footer{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:18px}.total-card{min-width:220px;padding:14px 18px;border-radius:10px;background:rgba(255,255,255,.05);text-align:right}.total-card small{display:block;color:var(--muted);text-transform:uppercase}.total-card strong{font-size:24px;color:var(--cyan);font-family:Consolas,monospace}.btn{border:0;border-radius:9px;padding:13px 18px;cursor:pointer;font-weight:800;letter-spacing:.05em}.btn-primary{background:var(--cyan);color:#10205b;box-shadow:0 0 20px rgba(0,223,245,.3)}.btn-outline{background:transparent;color:var(--cyan);border:1px solid rgba(143,239,255,.35)}.btn:disabled{opacity:.55;cursor:not-allowed}.submit{align-self:flex-end;min-width:240px}.uploads{display:grid;grid-template-columns:1fr 1fr;gap:18px}.upload-card{position:relative;min-height:190px;border:1px dashed rgba(143,239,255,.45);border-radius:14px;display:flex;align-items:center;justify-content:center;text-align:center;padding:22px;background:rgba(255,255,255,.025);cursor:pointer;text-transform:none}.upload-card input{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-icon{font-size:28px;color:var(--cyan)}.upload-card b{color:white}.upload-card small{color:var(--muted)}.file-list{font-size:12px;color:var(--green);max-width:100%;word-break:break-word}.payment-box h3{font-family:Georgia,serif}.bank-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.bank-grid label{cursor:pointer}.bank-grid input{display:none}.bank-grid span{height:105px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:12px;background:white;color:#080b25}.bank-grid img{max-width:120px;max-height:48px;object-fit:contain}.bank-grid input:checked+span{outline:3px solid var(--cyan);box-shadow:0 0 24px rgba(0,223,245,.35)}.filters{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:14px;align-items:end}.toolbar{display:flex;justify-content:space-between;align-items:center;margin:18px 0;color:var(--muted)}.expense-list{display:flex;flex-direction:column;gap:12px}.expense-card{border:1px solid var(--line);background:rgba(20,25,57,.82);border-radius:12px;overflow:hidden}.expense-summary{display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;padding:18px}.expand-btn{width:36px;height:36px;border-radius:8px;border:1px solid var(--line);background:#111636;color:var(--cyan);cursor:pointer}.expense-main h3{margin:4px 0}.expense-code{font:700 12px Consolas,monospace;color:var(--cyan)}.expense-meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:12px}.expense-meta span{background:rgba(255,255,255,.045);padding:5px 8px;border-radius:6px}.expense-side{text-align:right}.expense-side strong{display:block;font:700 20px Consolas,monospace}.status-chip{display:inline-block;padding:5px 9px;border-radius:99px;background:rgba(255,186,56,.13);color:var(--orange);font-size:12px}.expense-detail{display:none;border-top:1px solid var(--line);padding:18px;background:rgba(6,9,31,.45)}.expense-card.open .expense-detail{display:block}.detail-columns{display:grid;grid-template-columns:1.25fr 1fr;gap:20px}.mini-table{width:100%;border-collapse:collapse}.mini-table td,.mini-table th{padding:9px;border-bottom:1px solid var(--line);text-align:left}.file-links{display:flex;flex-wrap:wrap;gap:8px}.file-link{padding:9px 12px;border:1px solid rgba(143,239,255,.3);border-radius:8px;color:var(--cyan);text-decoration:none}.load-more{display:block;margin:18px auto}.modal-shell{position:fixed;inset:0;background:rgba(2,4,18,.78);z-index:50;display:grid;place-items:center;padding:20px}.modal{width:min(720px,100%);max-height:90vh;overflow:auto}.modal-head{display:flex;justify-content:space-between;align-items:center}.close-modal{border:0;background:transparent;color:white;font-size:30px;cursor:pointer}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}.kpi{padding:22px;border-radius:12px;background:linear-gradient(145deg,#171d46,#10142f);border:1px solid var(--line)}.kpi small{color:var(--muted);text-transform:uppercase}.kpi strong{display:block;margin-top:10px;font-size:25px;color:var(--cyan)}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.chart-card.wide{grid-column:1/-1}.card-title h3{font-family:Georgia,serif;margin-top:0}.bar-chart{display:flex;flex-direction:column;gap:12px}.bar-row{display:grid;grid-template-columns:145px 1fr 100px;gap:12px;align-items:center}.bar-track{height:12px;background:#090d2b;border-radius:99px;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:99px}.data-table{overflow:auto}.data-table table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}.login-screen{min-height:100vh;display:grid;place-items:center;padding:22px}.login-card{width:min(430px,100%);background:rgba(16,21,49,.94);border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow)}.login-card img{width:190px;display:block;margin:auto auto 20px}.login-card h1{font-family:Georgia,serif}.login-card label{margin:16px 0}.alert{color:#ffc4c8;background:rgba(255,80,90,.12);padding:12px;border-radius:8px;margin-top:12px}.success{padding:26px;background:rgba(80,223,160,.1);border:1px solid rgba(80,223,160,.3);border-radius:14px}.toast{position:fixed;right:20px;bottom:20px;z-index:99;background:#111638;border:1px solid var(--line);padding:14px 18px;border-radius:10px;box-shadow:var(--shadow)}.mobile-menu{display:none}
@media(max-width:900px){.layout{grid-template-columns:1fr;padding:20px}.sidebar{position:fixed;left:16px;top:82px;bottom:16px;height:auto;width:260px;z-index:40;transform:translateX(-120%);transition:.25s}.sidebar.open{transform:none}.mobile-menu{display:block;position:fixed;right:18px;bottom:18px;z-index:45;width:52px;height:52px;border:0;border-radius:50%;background:var(--cyan);color:#111a55;font-size:24px}.topbar{padding:0 18px}.brand span{display:none}.content{max-width:none}.kpis{grid-template-columns:1fr 1fr}.dashboard-grid{grid-template-columns:1fr}.chart-card.wide{grid-column:auto}}
@media(max-width:650px){.page-title h1{font-size:31px}.form-grid,.uploads,.filters,.bank-grid,.detail-columns{grid-template-columns:1fr}.detail-row{grid-template-columns:1fr}.detail-footer{align-items:stretch;flex-direction:column}.total-card{min-width:0}.submit{width:100%;min-width:0}.kpis{grid-template-columns:1fr}.expense-summary{grid-template-columns:38px 1fr}.expense-side{grid-column:2;text-align:left}.bar-row{grid-template-columns:100px 1fr 80px}.glass{padding:18px}.profile small{display:none}}

/* V13: tema claro/oscuro, tipografía ampliada y vistas de detalle/dashboard */
:root{--font-base:16px}html{font-size:var(--font-base)}body{font-size:16px}.page-title p,.step-head p,.toolbar,.expense-meta{font-size:14px}label{font-size:13px}input,select,.btn{font-size:15px}.nav-btn,.logout{font-size:13px}.theme-toggle{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);cursor:pointer;font-size:18px}.theme-toggle:hover{border-color:var(--cyan)}
body.light{--bg:#f2f5fb;--panel:#ffffff;--text:#14213d;--muted:#5f6b85;--line:rgba(32,53,98,.15);--cyan:#067e99;--blue:#246bcf;--shadow:0 18px 50px rgba(23,45,86,.12);background:#f2f5fb;color:var(--text)}
body.light:before{opacity:.12}body.light .topbar{background:rgba(255,255,255,.92)}body.light .sidebar,body.light .glass,body.light .expense-card,body.light .kpi,body.light .login-card{background:#fff;color:var(--text)}body.light input,body.light select{background:#f7f9fd;color:#17213b;border-color:#dce3ef}body.light .nav-btn:hover{color:#152248;background:#edf4ff}body.light .upload-card b,body.light .close-modal{color:var(--text)}body.light .bar-track{background:#d9dfeb}body.light .expense-detail{background:#f8faff}body.light .detail-screen{background:#f2f5fb}body.light .detail-panel{background:#fff}body.light .mini-table td,body.light .mini-table th,body.light .data-table th,body.light .data-table td{border-color:#e6ebf3}
.detail-screen{position:absolute;inset:0;z-index:10;background:var(--bg);padding-bottom:40px}.detail-screen-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:24px}.detail-title-row{display:flex;align-items:center;gap:10px}.detail-title-row h1{font-family:Georgia,serif;margin:10px 0 6px;font-size:30px}.paid-chip{padding:6px 10px;border-radius:999px;background:rgba(0,223,245,.14);border:1px solid rgba(0,223,245,.45);color:var(--cyan);font:700 12px Consolas,monospace}.detail-actions{display:flex;gap:10px}.detail-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,.8fr);gap:22px}.detail-right{display:flex;flex-direction:column;gap:22px}.detail-panel{background:linear-gradient(145deg,rgba(24,29,66,.96),rgba(15,20,49,.96));border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.detail-panel h2{font-family:Georgia,serif;margin-top:0}.concept-table{width:100%;border-collapse:collapse}.concept-table th,.concept-table td{padding:16px 10px;text-align:left;border-bottom:1px solid var(--line)}.concept-table th{font-size:12px;color:var(--muted);text-transform:uppercase}.concept-table td:last-child,.concept-table th:last-child{text-align:right}.detail-total{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-family:Georgia,serif;font-size:24px}.detail-total strong{font-family:Consolas,monospace;color:var(--cyan)}.payment-data{display:grid;grid-template-columns:1fr auto;gap:18px 24px}.payment-data span{color:var(--muted);text-transform:uppercase;font-size:12px}.audit-note{font-size:12px;color:var(--muted);line-height:1.6;border-top:1px solid var(--line);padding-top:16px;margin-top:18px}.document-group{margin-top:18px}.document-group h4{font-size:12px;color:var(--muted);text-transform:uppercase}.document-list{display:flex;flex-direction:column;gap:10px}.document-link{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);background:rgba(255,255,255,.045);border-radius:8px;color:var(--text);text-decoration:none;overflow:hidden}.document-link span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bar-row{grid-template-columns:1fr;gap:7px}.bar-label{display:flex;justify-content:space-between;align-items:center;gap:14px;font:700 12px Consolas,monospace;text-transform:uppercase}.bar-label strong{color:var(--cyan)}.bar-track{height:22px;border-radius:0;background:#3b425b;overflow:hidden}.bar-fill{background:rgba(0,223,245,.30);border:1px solid var(--cyan);box-shadow:inset 0 0 12px rgba(0,223,245,.18),0 0 8px rgba(0,223,245,.16);border-radius:0}.dashboard-filters{grid-template-columns:1fr 1fr 1fr 1fr auto}.kpi:first-child{border-left:2px solid var(--cyan)}.kpi strong{font-family:Georgia,serif}.kpi:first-child strong,.kpi:last-child strong{color:var(--cyan)}
@media(max-width:900px){.detail-screen{position:relative}.detail-layout{grid-template-columns:1fr}.dashboard-filters{grid-template-columns:1fr 1fr}.detail-screen-header{flex-direction:column}.detail-actions{width:100%}.detail-actions .btn{flex:1}}
@media(max-width:650px){body{font-size:16px}.detail-title-row h1{font-size:25px}.detail-actions{flex-direction:column}.dashboard-filters{grid-template-columns:1fr}.detail-panel{padding:18px}.concept-table th,.concept-table td{padding:12px 5px;font-size:13px}.payment-data{grid-template-columns:1fr auto}.theme-toggle{width:36px;height:36px}}
.content{position:relative}.detail-hidden{visibility:hidden}.detail-screen:not(.hidden)~.modal-shell{}body.light .toast{background:#fff;color:#14213d}body.light .status-chip{background:#fff4db}body.light .expense-meta span{background:#eef2f8}
/* v14 ajustes de interfaz y estabilidad */
body{font-size:17px}.brand img{width:76px;height:50px}.brand span{font-size:18px}.login-card img{width:230px}.password-wrap{position:relative}.password-wrap input{padding-right:52px}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:8px;background:transparent;color:var(--cyan);font-size:20px;cursor:pointer}.password-toggle:hover{background:rgba(143,239,255,.1)}
.payment-filters{grid-template-columns:minmax(220px,2fr) repeat(6,minmax(125px,1fr)) auto}.dashboard-filters{grid-template-columns:repeat(6,minmax(130px,1fr)) auto}.view-detail-btn{min-width:110px;white-space:nowrap}.expense-summary{grid-template-columns:auto 1fr auto}.detail-screen{position:relative!important;inset:auto!important;min-height:0!important;padding:0 0 40px!important;display:block;align-self:start}.detail-screen.hidden{display:none!important}.detail-screen-header{padding-top:0;margin-top:0}.content{align-self:start}.payment-feedback{padding:12px;border:1px solid rgba(255,126,136,.35);border-radius:9px;color:#ffc4c8}.payment-feedback.success-inline{border-color:rgba(80,223,160,.45);background:rgba(80,223,160,.10);color:var(--green)}
body.light .password-toggle{color:#183b70}body.light .payment-feedback{color:#9b1c31}.modal .payment-submit{width:100%;min-height:50px}.status-chip{font-weight:800}.document-link:hover{border-color:var(--cyan);background:rgba(143,239,255,.08)}
@media(max-width:1180px){.payment-filters,.dashboard-filters{grid-template-columns:repeat(3,1fr)}.payment-filters .search{grid-column:1/-1}}
@media(max-width:900px){.brand img{width:62px;height:44px}.payment-filters,.dashboard-filters{grid-template-columns:1fr 1fr}.expense-summary{grid-template-columns:1fr}.view-detail-btn{justify-self:start}.expense-side{text-align:left}}
@media(max-width:650px){.payment-filters,.dashboard-filters{grid-template-columns:1fr}.brand img{width:56px;height:40px}.login-card img{width:200px}.expense-summary{padding:15px}.view-detail-btn{width:100%}.detail-screen{padding-top:0!important}.modal-shell{align-items:start;overflow:auto}.modal{margin-top:8px}.page-title h1{font-size:34px}}

/* V15: vista preliminar y orden de compra */
.order-preview-modal{width:min(980px,96vw);max-height:92vh;overflow:auto}
.order-preview-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:22px}
.order-preview-head h2{margin:5px 0 0;font-size:28px}
.order-preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}
.order-preview-grid .preview-field{padding:14px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.025)}
.preview-field small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.preview-concepts{width:100%;border-collapse:collapse;margin:18px 0}
.preview-concepts th,.preview-concepts td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left}
.preview-concepts th:last-child,.preview-concepts td:last-child{text-align:right}
.preview-total{display:flex;justify-content:flex-end;gap:30px;align-items:center;font-size:18px;margin:18px 0 24px}.preview-total strong{font-size:28px;color:var(--cyan)}
.preview-actions{display:flex;justify-content:flex-end;gap:12px;position:sticky;bottom:0;padding-top:14px;background:linear-gradient(transparent,var(--panel) 24%)}
.preview-status{padding:12px;border-radius:10px;background:rgba(93,230,255,.08);color:var(--cyan);margin-top:12px}
@media(max-width:700px){.order-preview-grid{grid-template-columns:1fr}.preview-actions{flex-direction:column}.preview-actions .btn{width:100%}.order-preview-head h2{font-size:22px}.preview-concepts{font-size:13px}}

/* V18 */
.login-screen{background:#f3f6fb!important;color:#08172b!important}.login-card{background:#fff!important;color:#08172b!important}.login-card input{background:#f5f7fb!important;color:#08172b!important}
.provider-block{position:relative}.provider-search-row{display:flex;gap:10px}.provider-search-row input{flex:1}.provider-results{position:absolute;z-index:30;left:0;right:0;top:78px;max-height:280px;overflow:auto;background:var(--panel,#151a3c);border:1px solid rgba(122,225,246,.35);border-radius:12px;padding:8px;box-shadow:0 18px 45px rgba(0,0,0,.35)}.provider-option{display:flex;flex-direction:column;width:100%;padding:12px;text-align:left;background:transparent;color:inherit;border:0;border-radius:8px}.provider-option:hover{background:rgba(122,225,246,.12)}.provider-option small{opacity:.7}.selected-provider,.provider-preview{margin-top:12px;padding:14px;border:1px solid rgba(122,225,246,.28);border-radius:12px;background:rgba(122,225,246,.06)}.provider-preview h3{margin:0 0 10px}.document-group-head{display:flex;align-items:center;justify-content:space-between}.doc-plus{width:34px;height:34px;border-radius:50%;border:1px solid #78e4f5;background:rgba(120,228,245,.12);color:#78e4f5;font-size:22px;cursor:pointer}.login-screen img{max-width:310px}.detail-screen{align-self:start!important;margin-top:0!important;padding-top:0!important}.content{align-items:start!important}.view{align-self:start!important}.modal textarea{width:100%;border-radius:8px;padding:12px}
@media(max-width:700px){.provider-search-row{flex-direction:column}.provider-results{position:static}.login-screen img{max-width:240px}.detail-screen-header{align-items:flex-start}.detail-actions{width:100%}}