:root{
  --bg:#050507; --bg-2:#0b0c10; --panel:#0d0f14; --panel-2:#12141b;
  --line:rgba(160,170,190,.14); --line-strong:rgba(160,170,190,.28);
  --blue:#5b8fd6; --blue-dim:#3a5f96; --sand:#d3c39c;
  --text:#f1f3f7; --muted:#a6abb5; --muted-2:#72767f;
  --danger:#e08a8a;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--text);font-family:'IBM Plex Sans',sans-serif;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;letter-spacing:-0.01em;margin:0;}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;}
img,svg,canvas{display:block;}

/* ---------- shell / sidebar ---------- */
.dash-shell{display:flex;min-height:100vh;}
.dash-sidebar{
  width:230px;flex:0 0 230px;background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.dash-brand{display:flex;align-items:center;flex-wrap:wrap;gap:10px;row-gap:6px;padding:22px 20px;border-bottom:1px solid var(--line);}
.logo-img{height:24px;width:auto;display:block;}
.dash-brand .role-pill{
  margin-left:auto;font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--sand);border:1px solid var(--line-strong);padding:3px 7px;
}
.dash-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:2px;}
.dash-nav-link{
  display:flex;align-items:center;gap:11px;padding:10px 12px;font-size:13.5px;color:var(--muted);
  border-left:2px solid transparent;transition:color .15s,background .15s,border-color .15s;
}
.dash-nav-link svg{width:16px;height:16px;flex:0 0 auto;}
.dash-nav-link:hover{color:var(--text);background:rgba(255,255,255,.02);}
.dash-nav-link.active{color:var(--text);background:rgba(91,143,214,.08);border-left-color:var(--blue);}
.dash-nav-link.active svg{color:var(--blue);}
.dash-user{border-top:1px solid var(--line);padding:16px 20px;}
.dash-user-name{font-size:13.5px;font-weight:600;font-family:'Space Grotesk',sans-serif;}
.dash-user-role{font-size:11.5px;color:var(--muted-2);margin-bottom:12px;}
.dash-user-links{display:flex;gap:14px;}
.dash-user-links a{font-size:12px;color:var(--muted);}
.dash-user-links a:hover{color:var(--sand);}

.dash-main{flex:1;min-width:0;}
.dash-topbar{
  position:sticky;top:0;z-index:5;background:rgba(5,5,7,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);padding:22px 36px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.dash-topbar h1{font-size:21px;font-weight:600;}
.dash-topbar .sub{font-size:13px;color:var(--muted);margin-top:2px;}
.dash-content{padding:32px 36px 80px;max-width:1180px;}

@media (max-width:920px){
  .dash-shell{flex-direction:column;}
  .dash-sidebar{width:100%;flex:none;height:auto;position:static;flex-direction:row;align-items:center;flex-wrap:wrap;}
  .dash-brand{border-bottom:none;border-right:1px solid var(--line);padding:14px 16px;}
  .dash-nav{flex-direction:row;flex-wrap:wrap;padding:8px 10px;flex:1;}
  .dash-nav-link{border-left:none;border-bottom:2px solid transparent;padding:8px 10px;}
  .dash-nav-link.active{border-left-color:transparent;border-bottom-color:var(--blue);}
  .dash-user{border-top:none;padding:10px 16px;}
  .dash-content{padding:24px 18px 60px;}
  .dash-topbar{padding:18px;}
}

/* ---------- generic building blocks ---------- */
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--sand);}
.section-title{font-size:16px;font-weight:600;margin:40px 0 16px;font-family:'Space Grotesk',sans-serif;display:flex;align-items:center;gap:10px;}
.section-title:first-child{margin-top:0;}
.section-desc{color:var(--muted);font-size:13.5px;margin:-8px 0 20px;max-width:60ch;line-height:1.6;}

.msg{font-size:13.5px;padding:12px 16px;border:1px solid var(--line-strong);margin-bottom:20px;display:flex;align-items:center;gap:10px;}
.msg.error{color:var(--danger);border-color:var(--danger);background:rgba(224,138,138,.06);}
.msg.success{color:var(--blue);border-color:var(--blue);background:rgba(91,143,214,.06);}

.empty{color:var(--muted);font-size:14px;padding:44px 20px;text-align:center;border:1px dashed var(--line-strong);}

/* ---------- stat cards ---------- */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:40px;}
.stat{background:var(--panel);padding:20px 22px;position:relative;overflow:hidden;}
.stat .stat-num{font-family:'Space Grotesk',sans-serif;font-size:30px;font-weight:600;line-height:1;}
.stat .stat-label{font-size:12px;color:var(--muted);margin-top:8px;}
.stat .stat-bar{position:absolute;left:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--sand));}

/* ---------- cards / grids ---------- */
.card{background:var(--panel);border:1px solid var(--line);padding:28px;}
.card.wide{max-width:640px;}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);}
.card-grid .card{border:none;}

/* ---------- product card (shared between admin + client views) ---------- */
.product-card{background:var(--panel);padding:26px;display:flex;flex-direction:column;gap:14px;transition:background .2s;}
.product-card:hover{background:var(--panel-2);}
.product-card .product-name{font-size:18px;font-weight:600;}
.product-card .product-tagline{font-size:13.5px;color:var(--muted);line-height:1.55;margin:0;}
.product-card .product-price{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--sand);}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{font-size:12px;padding:5px 11px;border:1px solid var(--line-strong);color:var(--text);}
.chip.chip-blue{border-color:var(--blue);color:var(--blue);}
.chip.chip-sand{background:var(--sand);color:var(--bg);border-color:var(--sand);}
.chip.chip-muted{color:var(--muted);}

.hero-product{
  background:var(--panel);border:1px solid var(--line-strong);padding:32px;margin-bottom:40px;
  display:flex;flex-direction:column;gap:16px;position:relative;overflow:hidden;
}
.hero-product::before{
  content:"";position:absolute;top:-40%;right:-10%;width:280px;height:280px;
  background:radial-gradient(circle,rgba(91,143,214,.14) 0%,transparent 70%);pointer-events:none;
}
.hero-product .hp-eyebrow{position:relative;z-index:1;}
.hero-product h2{position:relative;z-index:1;font-size:26px;}
.hero-product p{position:relative;z-index:1;color:var(--muted);font-size:14.5px;line-height:1.6;max-width:60ch;margin:0;}
.hero-product .hp-price{position:relative;z-index:1;font-family:'IBM Plex Mono',monospace;color:var(--sand);font-size:13px;}

/* ---------- stage stepper ---------- */
.stage-stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:40px;}
.stage-step{background:var(--panel);padding:18px 20px;text-align:center;position:relative;}
.stage-step .stage-num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted-2);margin-bottom:6px;}
.stage-step .stage-label{font-family:'Space Grotesk',sans-serif;font-size:13.5px;font-weight:600;color:var(--muted);}
.stage-step.active{background:var(--panel-2);}
.stage-step.active .stage-num,.stage-step.active .stage-label{color:var(--sand);}
.stage-step.done .stage-num{color:var(--blue);}
.stage-step.done .stage-label{color:var(--text);}
.stage-step.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--sand);}
@media (max-width:700px){.stage-stepper{grid-template-columns:1fr 1fr;}}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13.5px;}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;}
th{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted-2);font-weight:500;}
tbody tr{transition:background .12s;}
tbody tr:hover{background:rgba(255,255,255,.015);}
.msg-cell{max-width:280px;white-space:pre-wrap;color:var(--muted);}
.table-wrap{border:1px solid var(--line);margin-bottom:20px;overflow-x:auto;}
.table-wrap table{margin:0;}

.badge{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.05em;text-transform:uppercase;padding:4px 9px;display:inline-block;}
.badge.nuevo{color:var(--bg);background:var(--sand);}
.badge.contactado,.badge.leído{color:var(--muted);border:1px solid var(--line-strong);}
.badge.activo{color:var(--bg);background:var(--blue);}
.badge.inactivo{color:var(--muted-2);border:1px solid var(--line-strong);}

.small-link{font-size:12px;color:var(--muted-2);}
.small-link:hover{color:var(--text);}
.action-link{background:none;border:none;color:var(--muted-2);text-decoration:underline;cursor:pointer;font-size:12px;font-family:inherit;padding:0;}
.action-link:hover{color:var(--text);}
.action-link.danger{color:var(--danger);}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;}
.field label{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);}
.field input,.field select,.field textarea{
  background:#0a0b0f;border:1px solid var(--line-strong);color:var(--text);
  font-size:14.5px;padding:11px 13px;font-family:'IBM Plex Sans',sans-serif;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--blue);outline-offset:1px;}
.field textarea{resize:vertical;min-height:90px;}
.field .hint{font-family:'IBM Plex Sans',sans-serif;text-transform:none;letter-spacing:0;font-size:12px;color:var(--muted-2);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:600px){.field-row{grid-template-columns:1fr;}}
.checkbox-group{display:flex;flex-wrap:wrap;gap:10px 18px;padding:4px 0;}
.checkbox-item{display:flex;align-items:center;gap:7px;font-size:13.5px;color:var(--text);}

.btn{
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;padding:11px 20px;background:var(--blue);color:#050507;
  border:1px solid var(--blue);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background .15s,color .15s;
}
.btn:hover{background:transparent;color:var(--blue);}
.btn.btn-danger{background:var(--danger);border-color:var(--danger);}
.btn.btn-danger:hover{background:transparent;color:var(--danger);}
.btn.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong);}
.btn.btn-ghost:hover{border-color:var(--sand);color:var(--sand);}

/* ---------- login card (also used by change-password) ---------- */
.center-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.login-card{background:var(--panel);border:1px solid var(--line);padding:36px;max-width:400px;width:100%;}
.login-card .brand-mark{display:flex;align-items:center;gap:10px;margin-bottom:24px;}
.login-card .brand-mark .logo-img{height:30px;}
.login-card h1{font-size:21px;margin-bottom:6px;}
.login-card p.sub{color:var(--muted);font-size:13px;margin:0 0 22px;}

/* ---------- updates feed ---------- */
.update-item{border-bottom:1px solid var(--line);padding:16px 0;}
.update-item:last-child{border-bottom:none;}
.update-date{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted-2);margin-bottom:5px;}
.update-text{font-size:14px;line-height:1.65;color:var(--text);white-space:pre-wrap;}

/* ---------- mini bar list (discipline distribution etc) ---------- */
.bar-list{display:flex;flex-direction:column;gap:14px;}
.bar-row{display:flex;align-items:center;gap:14px;font-size:13px;}
.bar-row .bar-label{width:130px;flex:0 0 auto;color:var(--muted);}
.bar-row .bar-track{flex:1;height:6px;background:var(--line);position:relative;}
.bar-row .bar-fill{position:absolute;left:0;top:0;height:100%;background:linear-gradient(90deg,var(--blue),var(--sand));}
.bar-row .bar-count{width:26px;flex:0 0 auto;text-align:right;font-family:'IBM Plex Mono',monospace;color:var(--muted-2);}