/* AgroFuel — Portal de Brokers. Blanco y negro: sistema de control industrial-lujo.
   Monocromo estricto; jerarquía por peso, escala y contraste (sin color). */
:root{
  --ink:#0b0c0d; --ink-2:#17191c; --paper:#ffffff; --bg:#f3f3f4;
  --panel:#ffffff; --line:#e3e3e5; --line-2:#d3d3d6; --mut:#6c6f74; --mut-2:#9a9da2;
  --font:'Montserrat',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --shadow:0 20px 50px -28px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:15px}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.mut{color:var(--mut)}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:.45em;font-weight:700;font-size:14px;padding:10px 16px;
  border-radius:9px;border:1.5px solid var(--ink);cursor:pointer;transition:.15s;background:var(--ink);color:#fff}
.btn:hover{background:#000}
.btn.gold{background:var(--ink);color:#fff}
.btn.ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn.ghost:hover{border-color:var(--ink);background:#fff}
.btn.sm{padding:7px 11px;font-size:12.5px;border-radius:8px}
.btn.danger{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn.danger:hover{background:var(--ink);color:#fff}

/* Topbar */
.app-top{height:62px;background:var(--ink);color:#fff;display:flex;align-items:center;
  justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:1000;border-bottom:1px solid #000}
.app-top .brand{display:flex;align-items:center;gap:10px;font-weight:800}
.app-top .brand svg{width:32px;height:32px}
.app-top .who{display:flex;align-items:center;gap:14px;font-size:13.5px}
.app-top .who .role{background:#fff;color:var(--ink);font-weight:800;font-size:11px;padding:3px 9px;border-radius:999px;text-transform:uppercase}
.app-top a.navlink{color:#c9cbce;font-weight:600;font-size:13.5px}
.app-top a.navlink:hover{color:#fff}

/* Layout dashboard */
.app-main{display:grid;grid-template-columns:390px 1fr;height:calc(100vh - 62px)}
.side{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}
.tabs{display:flex;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs button{flex:1;background:none;border:0;padding:14px 8px;font-weight:700;font-size:13px;color:var(--mut);cursor:pointer;border-bottom:2.5px solid transparent}
.tabs button.active{color:var(--ink);border-bottom-color:var(--ink)}
.side-body{overflow:auto;padding:14px;flex:1}
#map{height:100%;width:100%;background:#e9e9ea}

/* filtro monocromo del mapa */
.leaflet-tile{filter:grayscale(1) contrast(1.02) brightness(1.04)}
.leaflet-container{background:#e9e9ea}

/* Cards de cargamento */
.ship{border:1px solid var(--line);border-radius:11px;padding:13px 14px;margin-bottom:11px;cursor:pointer;transition:.15s;background:#fff}
.ship:hover{border-color:var(--ink);box-shadow:0 6px 18px -12px rgba(0,0,0,.4)}
.ship.active{border-color:var(--ink);box-shadow:inset 3px 0 0 var(--ink)}
.ship .r1{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px}
.ship .code{font-weight:800;letter-spacing:.02em}
.ship .prod{font-size:13px;color:var(--mut);margin-bottom:9px}
.ship .route{font-size:12.5px;display:flex;align-items:center;gap:6px;margin-bottom:9px}
.bar{height:6px;background:#e7e7e9;border-radius:99px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--ink);border-radius:99px;transition:width .6s}
.ship .meta{display:flex;justify-content:space-between;font-size:11.5px;color:var(--mut);margin-top:7px}

/* Badges monocromos: diferenciación por relleno/contorno */
.badge{font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:3px 9px;border-radius:999px;border:1.5px solid var(--ink);display:inline-block;line-height:1.5}
.b-ruta,.b-disponible{background:var(--ink);color:#fff}
.b-demorado,.b-reservado{background:#fff;color:var(--ink)}
.b-entregado,.b-transito{background:var(--mut);color:#fff;border-color:var(--mut)}
.b-programado{background:#e7e7e9;color:var(--ink);border-color:var(--line-2)}

/* Tablas */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);padding:9px 8px;border-bottom:1px solid var(--line)}
td{padding:11px 8px;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:#fafafa}
.qty{font-weight:800}

/* Popup del camión */
.truck-pop b{font-size:14px}
.truck-pop .row{display:flex;justify-content:space-between;gap:16px;font-size:12.5px;margin-top:4px}

/* Detalle lateral */
.detail{position:absolute;right:16px;top:78px;width:300px;background:#fff;border:1px solid var(--ink);border-radius:12px;
  box-shadow:var(--shadow);padding:16px;z-index:1200;display:none}
.detail.open{display:block}
.detail h3{font-size:16px;margin-bottom:2px;letter-spacing:.02em}
.detail .close{position:absolute;right:12px;top:10px;background:none;border:0;font-size:20px;cursor:pointer;color:var(--mut)}
.detail .kv{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line);font-size:13px}
.detail .kv:last-child{border-bottom:0}
.detail .kv span:first-child{color:var(--mut)}
.map-wrap{position:relative;height:100%}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#fff;margin-right:6px;box-shadow:0 0 0 0 rgba(255,255,255,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,255,255,.5)}70%{box-shadow:0 0 0 7px rgba(255,255,255,0)}100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--ink);
  background-image:linear-gradient(180deg,#0b0c0d,#17191c);position:relative;overflow:hidden}
.login-wrap::after{content:"";position:absolute;inset:0;opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 59h60M0 29h60M29 0v60' stroke='%23fff' stroke-width='.5' fill='none'/%3E%3C/svg%3E")}
.login-card{background:#fff;border-radius:16px;padding:38px 34px;width:100%;max-width:400px;box-shadow:0 30px 70px -30px rgba(0,0,0,.7);position:relative;z-index:2}
.login-card .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;margin-bottom:6px}
.login-card .brand svg{width:40px;height:40px}
.login-card h1{font-size:21px;margin:16px 0 4px}
.login-card .field{margin:16px 0}
.login-card label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.login-card input{width:100%;padding:13px 15px;border:1.5px solid var(--line-2);border-radius:10px;font-family:inherit;font-size:15px}
.login-card input:focus{outline:none;border-color:var(--ink)}
.login-card .btn{width:100%;justify-content:center;margin-top:8px;padding:14px}
.err{color:var(--ink);font-weight:700;font-size:13.5px;margin-top:10px;min-height:18px}

/* Admin */
.admin-wrap{max-width:1160px;margin:0 auto;padding:24px}
.admin-tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.admin-tabs button{background:#fff;border:1.5px solid var(--line-2);padding:9px 16px;border-radius:9px;font-weight:700;cursor:pointer;color:var(--mut)}
.admin-tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px}
.card h2{font-size:17px;margin-bottom:14px}
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;align-items:end}
.grid-form .field label{display:block;font-size:12px;font-weight:700;margin-bottom:5px;color:var(--mut)}
.grid-form input,.grid-form select,.grid-form textarea{width:100%;padding:10px 12px;border:1.5px solid var(--line-2);border-radius:8px;font-family:inherit;font-size:14px}
.grid-form input:focus,.grid-form select:focus,.grid-form textarea:focus{outline:none;border-color:var(--ink)}
.toast{position:fixed;bottom:20px;right:20px;background:var(--ink);color:#fff;padding:13px 18px;border-radius:10px;
  box-shadow:var(--shadow);opacity:0;transform:translateY(10px);transition:.25s;z-index:2000}
.toast.show{opacity:1;transform:none}
.link-mono{font-family:ui-monospace,monospace;font-size:12px;background:#f1f1f2;padding:3px 7px;border-radius:6px;word-break:break-all}

/* CRM pipeline */
.pipe{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.pipe .col{background:#fafafa;border:1px solid var(--line);border-radius:10px;padding:10px;min-height:120px}
.pipe .col h4{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);margin-bottom:10px;text-align:center}
.lead{background:#fff;border:1px solid var(--line-2);border-radius:8px;padding:10px;margin-bottom:8px}
.lead b{font-size:13px}
.lead .co{font-size:12px;color:var(--mut)}
.lead select{width:100%;margin-top:8px;padding:5px;border:1.5px solid var(--line);border-radius:6px;font-family:inherit;font-size:11.5px}

@media(max-width:900px){.pipe{grid-template-columns:1fr 1fr}}
@media(max-width:820px){
  .app-main{grid-template-columns:1fr;height:auto}
  .side{max-height:46vh}
  #map{height:54vh}
  .detail{position:fixed;left:16px;right:16px;width:auto;top:auto;bottom:16px}
}