:root{--gold:#E8B84B;--gold-soft:#F5E6A0;--plum:#2D1B36;--plum2:#3A2447;--lav:#F5F0F7;--white:#fff;--muted:#6A5B75;--line:rgba(45,27,54,.12);--green:#1f9d55;--red:#c0392b}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Nunito,system-ui,sans-serif;background:var(--lav);color:var(--plum);line-height:1.5;font-size:14.5px}
a{color:var(--plum)}
.mono{font-family:'IBM Plex Mono',monospace;white-space:nowrap}
.muted{color:var(--muted)}
.logo{display:block;height:36px;width:auto}
h1{font-size:24px;font-weight:900;margin-bottom:18px}
h2{font-size:16px;font-weight:900;margin-bottom:12px}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--plum),var(--plum2))}
.login-card{background:var(--white);border-radius:18px;padding:34px;width:380px;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.login-logo{margin-bottom:8px}
.login-logo .logo{height:46px}
.login-card label{display:block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:14px 0 5px}
.login-card input{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-family:inherit;font-size:14px;outline:none}
.login-card input:focus{border-color:var(--gold)}
.login-card .btn{margin-top:18px;width:100%}

/* shell */
.shell{display:flex;min-height:100vh}
.side{width:220px;background:var(--plum);color:#fff;padding:22px 16px;display:flex;flex-direction:column;gap:20px;position:sticky;top:0;height:100vh}
.side-logo{margin-bottom:4px}
.side-logo .logo{height:32px}
.side nav{display:flex;flex-direction:column;gap:4px}
.side nav a{color:#C9BBD6;text-decoration:none;font-weight:700;font-size:14px;padding:9px 12px;border-radius:10px;display:flex;align-items:center;gap:8px}
.side nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side nav a.on{background:var(--gold);color:var(--plum)}
.side-foot{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:14px;display:flex;justify-content:space-between;align-items:center}
.side-foot .who{font-weight:800;font-size:13px}
.side-foot a{color:#C9BBD6;font-size:12.5px;text-decoration:none}
.main{flex:1;min-width:0;padding:26px 30px;max-width:1200px}

/* components */
.flash{padding:11px 16px;border-radius:10px;margin-bottom:16px;font-weight:700;font-size:13.5px;background:rgba(31,157,85,.12);color:#157a41;border:1px solid rgba(31,157,85,.3)}
.flash.error{background:rgba(192,57,43,.1);color:#a03024;border-color:rgba(192,57,43,.3)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.kpis.small{grid-template-columns:repeat(3,1fr)}
.kpi{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.kpi span{display:block;font-size:11.5px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:6px}
.kpi b{font-size:22px;font-weight:900}
.kpi.good b{color:var(--green)}.kpi.bad b{color:var(--red)}.kpi.warn b{color:#b07d10}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.cols>*{min-width:0}
.cols-side{display:grid;grid-template-columns:360px 1fr;gap:18px;margin-bottom:18px}
.cols-side>*{min-width:0}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px;overflow-x:auto}
.t{width:100%;border-collapse:collapse;font-size:13.5px}
.t th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:7px 8px;border-bottom:2px solid var(--line)}
.t td{padding:8px;border-bottom:1px solid var(--line);vertical-align:top}
.t tr:hover td{background:rgba(232,184,75,.06)}
.t th.num,.t td.num{text-align:right;font-family:'IBM Plex Mono',monospace;white-space:nowrap}
.st{display:inline-block;font-size:10.5px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;padding:3px 9px;border-radius:99px;background:var(--lav);color:var(--muted)}
.st.enviada{background:rgba(232,184,75,.25);color:#8a6a10}
.st.aceptada{background:rgba(31,157,85,.15);color:#157a41}
.st.rechazada,.st.vencida{background:rgba(192,57,43,.12);color:#a03024}
.btn{display:inline-flex;align-items:center;gap:7px;background:var(--plum);color:#fff;border:none;border-radius:10px;padding:11px 20px;font-weight:800;font-size:13.5px;font-family:inherit;cursor:pointer;text-decoration:none;transition:transform .15s ease,background .2s}
.btn:hover{background:var(--plum2);transform:translateY(-1px)}
.btn:active{transform:scale(.97)}
.btn.ghost{background:transparent;color:var(--plum);border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--gold);background:rgba(232,184,75,.08)}
.form label{display:block;font-size:11.5px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:12px 0 5px}
.form input,.form select,.form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14px;outline:none;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--gold)}
.form .btn{margin-top:16px}
.form .btn+.btn{margin-left:8px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;margin-top:10px}
.check input{width:auto}
.totals{margin-top:14px;padding-top:12px;border-top:2px solid var(--line);font-size:14px;display:flex;flex-direction:column;gap:6px}
.totals b{font-family:'IBM Plex Mono',monospace}
.totals .big{font-size:18px;font-weight:900}
.item-row{display:grid;grid-template-columns:1fr 70px 110px 36px;gap:8px;margin-bottom:8px;align-items:center}
.item-row input{margin:0}
.item-row .del{background:none;border:none;color:var(--red);font-size:16px;cursor:pointer}

/* documento de cotizacion */
.doc-head .logo{height:46px}
.doc .gold{height:3px;background:var(--gold);border:none;margin:6mm 0}
.doc-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.doc-items th{background:var(--plum);color:#fff;border:none;padding:9px 10px}
.doc-items td{padding:9px 10px}

/* estados extra */
.st.lead{background:rgba(232,184,75,.25);color:#8a6a10}
.st.activo{background:rgba(31,157,85,.15);color:#157a41}
.st.inactivo,.st.borrador{background:var(--lav);color:var(--muted)}
.st.pausado{background:rgba(232,184,75,.25);color:#8a6a10}
.st.cerrado{background:rgba(45,27,54,.1);color:var(--plum)}
.st.cobrado{background:rgba(31,157,85,.15);color:#157a41}
.st.pendiente{background:rgba(232,184,75,.25);color:#8a6a10}
.st.por_vencer{background:rgba(232,184,75,.25);color:#8a6a10}
.st.vencido{background:rgba(192,57,43,.12);color:#a03024}
.st.finalizada{background:rgba(45,27,54,.1);color:var(--plum)}
.linkbtn{background:none;border:none;color:var(--plum);font:inherit;font-weight:700;font-size:13px;cursor:pointer;text-decoration:underline;padding:0}
.check-ok{color:var(--green);font-weight:900}
.bar{background:var(--lav);border-radius:99px;height:12px;overflow:hidden}
.bar>i{display:block;height:100%;border-radius:99px;transition:width .3s}
.st.vencida{background:rgba(192,57,43,.12);color:#a03024}
.code{font-family:'IBM Plex Mono',monospace;font-size:11.5px;line-height:1.5;white-space:pre-wrap}
.pos{color:var(--green);font-weight:800}
.neg{color:var(--red);font-weight:800}
.nowrap{white-space:nowrap}
.badge{background:var(--red);color:#fff;font-size:11px;font-weight:900;border-radius:99px;padding:1px 8px;margin-left:auto;line-height:1.7}
.alertbar{display:flex;align-items:center;gap:12px;background:rgba(232,184,75,.16);border:1px solid rgba(232,184,75,.55);border-radius:12px;padding:12px 16px;margin-bottom:18px;font-weight:700;font-size:13.5px}
.alertbar a{margin-left:auto;font-weight:800;white-space:nowrap}

/* toolbar + filtros */
.toolbar{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.seg{display:inline-flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.seg a{padding:8px 13px;font-size:13px;font-weight:800;text-decoration:none;color:var(--muted)}
.seg a.on{background:var(--plum);color:#fff}
.filters{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.filters input{flex:1;min-width:150px;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-family:inherit;font-size:13.5px;outline:none}
.filters select{border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-family:inherit;font-size:13.5px}
.filters .btn{margin-top:0}

/* grupos de cotizaciones */
.group-card{padding:0;overflow-x:auto}
.group-head{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:linear-gradient(90deg,rgba(45,27,54,.04),transparent);border-bottom:1px solid var(--line)}
.group-head b{font-size:15px}
.group-head .muted{margin-left:8px;font-size:13px}
.group-head .st{margin-left:8px}
.group-sum{font-weight:800;font-size:15px}
.group-card .t td:first-child{padding-left:20px}
.inline-status{display:inline-block}
.st-select{appearance:none;border:1px solid var(--line);border-radius:99px;font-family:inherit;font-size:10.5px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;padding:4px 24px 4px 10px;cursor:pointer;background-color:var(--lav);color:var(--muted);background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%236A5B75' stroke-width='3'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 9px center}
.st-select.st-aceptada{background-color:rgba(31,157,85,.15);color:#157a41;border-color:rgba(31,157,85,.3)}
.st-select.st-rechazada,.st-select.st-vencida{background-color:rgba(192,57,43,.12);color:#a03024;border-color:rgba(192,57,43,.3)}
.st-select.st-enviada{background-color:rgba(232,184,75,.25);color:#8a6a10;border-color:rgba(232,184,75,.4)}

/* ficha de cliente / proyecto */
.client-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}
.client-head h2{margin:0}
.client-head .st{vertical-align:middle;margin-left:8px}
.kpi b .muted{font-weight:700}

/* acordeones (desglose) */
.acc{border:1px solid var(--line);border-radius:14px;background:var(--white);margin-bottom:14px;overflow:hidden}
.acc>summary{cursor:pointer;padding:15px 20px;font-weight:900;font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}
.acc>summary::-webkit-details-marker{display:none}
.acc>summary::after{content:"▾";font-size:14px;color:var(--muted);transition:transform .18s ease}
.acc[open]>summary::after{transform:rotate(180deg)}
.acc[open]>summary{border-bottom:1px solid var(--line)}
.acc>summary .muted{font-weight:700;font-size:13px;margin-left:auto}
.acc-body{padding:16px 20px}
.subcard{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:12px}
.subcard:last-child{margin-bottom:0}
.subcard-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.mini-kpis{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:var(--muted)}
.mini-kpis b{color:var(--plum);font-weight:800}

/* graficos */
.chart-box{position:relative;height:260px}
.chart-box.tall{height:320px}

/* reparto de gastos */
.splits-wrap{margin-top:12px;padding:14px;border:1.5px dashed var(--line);border-radius:12px;background:rgba(232,184,75,.05)}
.split-row{display:grid;grid-template-columns:1fr 130px 36px;gap:8px;margin-bottom:8px;align-items:center}
.split-row select,.split-row input{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-family:inherit;font-size:13.5px;outline:none;background:#fff}
.split-row .del{background:none;border:none;color:var(--red);font-size:16px;cursor:pointer}
.splits-sum{font-size:13.5px;font-weight:800;margin-top:4px}
.splits-sum .ok{color:var(--green)}
.splits-sum .warn{color:#b07d10}

@media(max-width:1200px){.cols-side{grid-template-columns:1fr}}
@media(max-width:900px){.cols,.kpis,.kpis.small{grid-template-columns:1fr}.shell{flex-direction:column}.side{width:100%;height:auto;position:static;flex-direction:row;align-items:center}.side nav{flex-direction:row;flex-wrap:wrap}.side-foot{display:none}.main{padding:18px}.split-row{grid-template-columns:1fr 110px 36px}.client-head{flex-direction:column}}