/* SENDRIX — estilos (paleta slate/blue, equivalente ao visual anterior) */
:root{
  --bg:#f8fafc;--bg2:#f1f5f9;--card:#ffffff;--border:#e2e8f0;--border2:#cbd5e1;
  --text:#0f172a;--muted:#64748b;--muted2:#94a3b8;
  --blue:#2563eb;--blue-d:#1d4ed8;--blue-l:#eff6ff;--blue-b:#bfdbfe;
  --green:#16a34a;--green-l:#f0fdf4;--green-b:#bbf7d0;
  --red:#dc2626;--red-l:#fef2f2;--red-b:#fecaca;
  --yellow:#ca8a04;--yellow-l:#fefce8;--yellow-b:#fef08a;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
  --radius:10px;
}
html.dark{
  --bg:#0f172a;--bg2:#1e293b;--card:#1e293b;--border:#334155;--border2:#475569;
  --text:#f1f5f9;--muted:#94a3b8;--muted2:#64748b;
  --blue-l:#1e3a8a33;--blue-b:#1e40af;--green-l:#14532d33;--green-b:#166534;
  --red-l:#7f1d1d33;--red-b:#991b1b;--yellow-l:#713f1233;--yellow-b:#854d0e;
  --shadow:0 1px 3px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .4rem;line-height:1.25}
h1{font-size:1.75rem;font-weight:800}h2{font-size:1.25rem;font-weight:700}h3{font-size:1.05rem;font-weight:700}
p{margin:0 0 .75rem}
.muted{color:var(--muted)}.small{font-size:.85rem}.tiny{font-size:.75rem}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.text-right{text-align:right}.text-center{text-align:center}
.green{color:var(--green)}.red{color:var(--red)}.blue{color:var(--blue)}
.container{max-width:1200px;margin:0 auto;padding:0 1rem}
.page{padding:1.5rem 1rem 3rem}
.hidden{display:none!important}

/* Banners */
.banner{text-align:center;padding:.45rem 1rem;font-size:.85rem}
.banner a{font-weight:600;text-decoration:underline}
.banner-admin{background:#1e293b;color:#e2e8f0}
.banner-trial{background:var(--blue);color:#fff}.banner-trial a{color:#fff}
.banner-blocked{background:var(--red);color:#fff}.banner-blocked a{color:#fff}

/* Topbar */
.topbar{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.topbar-inner{display:flex;align-items:center;gap:1.5rem;height:60px}
.brand{font-weight:800;font-size:1.2rem;color:var(--text);display:flex;align-items:center;gap:.4rem}
.brand:hover{text-decoration:none;opacity:.85}
.mainnav{display:flex;gap:.25rem;flex:1}
.mainnav a{padding:.45rem .8rem;border-radius:8px;color:var(--muted);font-weight:500}
.mainnav a:hover{background:var(--bg2);color:var(--text);text-decoration:none}
.mainnav a.active{background:var(--blue-l);color:var(--blue)}
.topbar-right{display:flex;align-items:center;gap:.5rem;margin-left:auto}
.icon-btn{background:none;border:1px solid var(--border);border-radius:8px;padding:.35rem .55rem;cursor:pointer;color:var(--text);font-size:1rem}
.icon-btn:hover{background:var(--bg2)}
.mobile-only{display:none}
.user-btn{display:flex;align-items:center;gap:.5rem;background:none;border:1px solid var(--border);border-radius:999px;padding:.25rem .7rem .25rem .25rem;cursor:pointer;color:var(--text);font-size:.9rem}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.dropdown{position:relative}
.dropdown-menu{display:none;position:absolute;right:0;top:calc(100% + 6px);background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:0 10px 30px rgba(15,23,42,.15);min-width:230px;padding:.4rem;z-index:60}
.dropdown.open .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:.5rem .7rem;border-radius:6px;color:var(--text);font-size:.9rem}
.dropdown-menu a:hover{background:var(--bg2);text-decoration:none}
.dropdown-menu a.danger{color:var(--red)}
.dropdown-head{padding:.5rem .7rem;border-bottom:1px solid var(--border);margin-bottom:.3rem}
.dropdown-head small{display:block;color:var(--muted);font-size:.78rem}
.dropdown-sep{border-top:1px solid var(--border);margin:.3rem 0;padding:.3rem .7rem 0;font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted2)}

/* Flash */
.flash-wrap{position:fixed;top:70px;right:1rem;z-index:100;display:flex;flex-direction:column;gap:.5rem;max-width:380px}
.flash{padding:.7rem 1rem;border-radius:8px;box-shadow:var(--shadow);border:1px solid var(--border);background:var(--card);font-size:.9rem;animation:fadein .2s}
.flash-success{background:var(--green-l);border-color:var(--green-b)}
.flash-error{background:var(--red-l);border-color:var(--red-b)}
.flash-info{background:var(--blue-l);border-color:var(--blue-b)}
@keyframes fadein{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* Cards / grid */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem;margin-bottom:1.25rem}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-bottom:.9rem;margin-bottom:1rem;border-bottom:1px solid var(--border)}
.card-head h2{display:flex;align-items:center;gap:.5rem}
.grid{display:grid;gap:1rem}
.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.stat{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:1rem}
.stat .label{color:var(--muted);font-size:.85rem;font-weight:500;display:flex;justify-content:space-between}
.stat .value{font-size:1.75rem;font-weight:800;margin-top:.25rem}
.stat.mini .value{font-size:1.1rem}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}
.page-head h1{display:flex;align-items:center;gap:.5rem}

/* Forms */
label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.3rem}
.input,select,textarea,input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=tel]{
  width:100%;padding:.55rem .75rem;border:1px solid var(--border2);border-radius:8px;background:var(--card);color:var(--text);font:inherit;font-size:.95rem}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue-b);border-color:var(--blue)}
input:disabled{background:var(--bg2);color:var(--muted)}
.field{margin-bottom:.9rem}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem}
.help{font-size:.78rem;color:var(--muted);margin-top:.25rem}
.checkbox{display:flex;align-items:center;gap:.5rem;font-weight:400}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.55rem 1rem;border-radius:8px;border:1px solid transparent;font:inherit;font-weight:600;font-size:.9rem;cursor:pointer;background:var(--blue);color:#fff;white-space:nowrap}
.btn:hover{background:var(--blue-d);text-decoration:none}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-outline{background:var(--card);color:var(--text);border-color:var(--border2)}.btn-outline:hover{background:var(--bg2)}
.btn-ghost{background:transparent;color:var(--muted);border-color:transparent;padding:.35rem .5rem}.btn-ghost:hover{background:var(--bg2);color:var(--text)}
.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{background:#b91c1c}
.btn-success{background:var(--green);color:#fff}.btn-success:hover{background:#15803d}
.btn-lg{padding:.8rem 1.4rem;font-size:1rem}.btn-sm{padding:.3rem .6rem;font-size:.8rem}
.btn-block{width:100%}

/* Tables */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
.tbl th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:.65rem .75rem;background:var(--bg2);border-bottom:1px solid var(--border)}
.tbl td{padding:.65rem .75rem;border-bottom:1px solid var(--border);vertical-align:top}
.tbl tr:hover td{background:var(--bg2)}
.tbl .r{text-align:right}.tbl .c{text-align:center}
.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}
.empty .ico{font-size:2.5rem;opacity:.5}

/* Badges */
.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.75rem;font-weight:600;background:var(--bg2);color:var(--muted)}
.badge-blue{background:var(--blue-l);color:var(--blue)}.badge-green{background:var(--green-l);color:var(--green)}
.badge-red{background:var(--red-l);color:var(--red)}.badge-yellow{background:var(--yellow-l);color:var(--yellow)}

/* Tabs */
.tabs{display:inline-flex;background:var(--bg2);border-radius:8px;padding:.25rem;gap:.25rem;margin-bottom:1rem}
.tabs button{border:0;background:transparent;padding:.45rem .9rem;border-radius:6px;font:inherit;font-weight:600;font-size:.88rem;color:var(--muted);cursor:pointer}
.tabs button.active{background:var(--card);color:var(--text);box-shadow:var(--shadow)}
.tab-panel{display:none}.tab-panel.active{display:block}

/* Pagination */
.pager{display:flex;justify-content:space-between;align-items:center;padding:.9rem 0 0;font-size:.88rem;color:var(--muted)}
.pager .btns{display:flex;gap:.3rem}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.55);display:none;align-items:center;justify-content:center;z-index:200;padding:1rem}
.modal-bg.open{display:flex}
.modal{background:var(--card);border-radius:12px;max-width:560px;width:100%;padding:1.5rem;box-shadow:0 20px 60px rgba(0,0,0,.3);max-height:92vh;overflow:auto}
.modal h3{margin-bottom:.25rem}
.modal-foot{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1.25rem}

/* Progress */
.progress{height:8px;background:var(--bg2);border-radius:999px;overflow:hidden;border:1px solid var(--border)}
.progress>div{height:100%;background:var(--blue)}
.progress.warn>div{background:var(--yellow)}.progress.danger>div{background:var(--red)}

/* Alerts */
.alert{padding:.9rem 1rem;border-radius:8px;border:1px solid var(--border);background:var(--bg2);margin-bottom:1rem;font-size:.9rem}
.alert-red{background:var(--red-l);border-color:var(--red-b)}
.alert-yellow{background:var(--yellow-l);border-color:var(--yellow-b)}
.alert-blue{background:var(--blue-l);border-color:var(--blue-b)}
.alert-green{background:var(--green-l);border-color:var(--green-b)}

/* Multi select (dashboard) */
.msel{position:relative}
.msel-btn{width:100%;text-align:left;display:flex;justify-content:space-between;align-items:center}
.msel-list{display:none;position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--card);border:1px solid var(--border);border-radius:8px;box-shadow:0 10px 30px rgba(15,23,42,.15);z-index:40;max-height:260px;overflow:auto;padding:.3rem}
.msel.open .msel-list{display:block}
.msel-list label{display:flex;gap:.5rem;align-items:center;padding:.4rem .6rem;border-radius:6px;font-weight:400;cursor:pointer;margin:0}
.msel-list label:hover{background:var(--bg2)}

/* Scanner page */
.scan-input{font-size:1.4rem;padding:.9rem 1rem;font-family:ui-monospace,monospace;letter-spacing:.05em}
.scan-list{list-style:none;margin:0;padding:0;max-height:420px;overflow:auto}
.scan-list li{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.6rem .75rem;border-bottom:1px solid var(--border);animation:fadein .2s}
.scan-list li .code{font-family:ui-monospace,monospace;word-break:break-all}

/* Public pages */
body.public main{min-height:calc(100vh - 60px)}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}
.auth-card{width:100%;max-width:440px}
.auth-card.wide{max-width:760px}
.auth-logo{text-align:center;margin-bottom:1.5rem}
.auth-logo .brand{justify-content:center;font-size:1.6rem}
.footer-public{text-align:center;color:var(--muted);font-size:.8rem;padding:1.5rem}
.hero{max-width:1100px;margin:0 auto;padding:4rem 1rem 3rem;display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}
.hero h1{font-size:3rem;line-height:1.1;margin-bottom:1rem}
.hero h1 span{color:var(--blue)}
.hero p{font-size:1.1rem;color:var(--muted);margin-bottom:1.5rem}
.feature{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem}
.feature .ico{font-size:1.5rem;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--blue-l);margin-bottom:.75rem}
.pub-top{display:flex;justify-content:space-between;align-items:center;max-width:1100px;margin:0 auto;padding:1rem}
.pricing{max-width:1100px;margin:0 auto;padding:2rem 1rem}
.plan{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:1.5rem;position:relative}
.plan.rec{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-b)}
.plan .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-size:.72rem;font-weight:700;padding:.2rem .7rem;border-radius:999px}
.plan .price{font-size:2.2rem;font-weight:800;margin:.5rem 0}
.plan .price small{font-size:.9rem;color:var(--muted);font-weight:500}
.plan ul{list-style:none;padding:0;margin:1rem 0}
.plan li{padding:.3rem 0;font-size:.9rem}
.plan li:before{content:"✓ ";color:var(--green);font-weight:700}

@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .hero{grid-template-columns:1fr;padding-top:2rem}.hero h1{font-size:2.2rem}
}
@media (max-width:700px){
  .mobile-only{display:inline-flex}
  .mainnav{display:none;position:absolute;top:60px;left:0;right:0;background:var(--card);border-bottom:1px solid var(--border);flex-direction:column;padding:.5rem}
  .mainnav.open{display:flex}
  .user-name{display:none}
  .grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}
  .page{padding:1rem .75rem 2rem}
  .card{padding:1rem}
}

/* Registro de envios (layout original) */
.stat-line{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.35rem}
.big-value{font-size:1.9rem;font-weight:800}
.muted2{color:var(--muted2)}
.card-title-row{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem}
.card-title-row h2{margin:0}
.ico-box{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:8px;background:var(--blue-l);font-size:1.2rem}
.sticky-card{position:sticky;top:76px}
.input-icon{position:relative}
.input-icon>span{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--muted2);pointer-events:none}
.input-icon>input{padding-left:2.4rem}
.input-icon.big>span{font-size:1.3rem;left:.9rem}
.input-icon.big>input{padding-left:3rem;height:56px;font-size:1.1rem}
.limit-overlay{position:absolute;inset:0;background:rgba(255,255,255,.8);backdrop-filter:blur(2px);z-index:5;display:flex;align-items:center;justify-content:center;padding:1.5rem}
html.dark .limit-overlay{background:rgba(15,23,42,.8)}
.scan-list li{padding:.9rem 1.25rem}
.btn-ghost.red{color:var(--red)}.btn-ghost.red:hover{background:var(--red-l);color:var(--red)}
@media (max-width:900px){.sticky-card{position:static}}