:root{
  /* Identidad ThunderTV × HUI: amarillo/naranja sobre negro */
  --bg:#0a0a0a;--bg2:#121212;--panel:#181818;--panel2:#1f1f1f;--line:#2a2a2a;--line2:#3a3a3a;
  --txt:#f5f5f5;--txt2:#b8b8b8;--txt3:#7d7d7d;--accent:#ffb000;--accent2:#ff7a00;
  --green:#2ecf86;--amber:#ffb020;--red:#ff5d6c;--cyan:#ffd700;
  --grad:linear-gradient(135deg,#ffd700,#ff7a00);--radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Roboto,sans-serif;background:var(--bg);color:var(--txt);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select{font-family:inherit}

/* ---------- LOGIN ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:radial-gradient(1200px 600px at 50% -10%,rgba(255,176,0,.18),transparent),var(--bg)}
.login-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.login-card .logo{width:46px;height:46px;border-radius:12px;background:var(--grad);display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.login-card h1{font-size:20px;margin-bottom:4px}
.login-card p{color:var(--txt3);font-size:13px;margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--txt2);margin-bottom:6px}
.field input{width:100%;padding:11px 13px;background:var(--bg2);border:1px solid var(--line);border-radius:9px;color:var(--txt);font-size:14px}
.field input:focus{outline:none;border-color:var(--accent)}
.btn{width:100%;padding:12px;background:var(--grad);color:#fff;border:none;border-radius:9px;font-weight:700;font-size:14px}
.btn:disabled{opacity:.6}
.btn.sm{width:auto;padding:8px 14px;font-size:13px}
.btn.ghost{background:var(--panel2);border:1px solid var(--line2);color:var(--txt)}
.err{background:rgba(255,93,108,.12);border:1px solid rgba(255,93,108,.3);color:#ff97a1;font-size:12.5px;padding:9px 12px;border-radius:8px;margin-bottom:14px}
.hint{font-size:11.5px;color:var(--txt3);margin-top:14px;text-align:center}

/* ---------- APP SHELL ---------- */
.shell{display:flex;min-height:100vh}
.side{width:236px;flex:0 0 236px;background:linear-gradient(180deg,#0d1322,#0b0f1a);border-right:1px solid var(--line);padding:18px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;transition:width .2s ease,flex-basis .2s ease;z-index:40}
.brand{display:flex;align-items:center;gap:10px;padding:4px 6px 16px;white-space:nowrap;overflow:hidden}
.brand .logo{width:34px;height:34px;flex:0 0 34px;border-radius:9px;background:var(--grad);display:grid;place-items:center;font-size:17px}
.brand b{font-size:14px}.brand span{display:block;font-size:10.5px;color:var(--txt3)}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:9px;color:var(--txt2);font-size:13.5px;font-weight:500;cursor:pointer;white-space:nowrap;overflow:hidden}
.nav a:hover{background:var(--panel);color:var(--txt)}
.nav a.active{background:rgba(255,176,0,.16);color:#ffe08a}
.nav .ic,.sbtn .ic{flex:0 0 20px;width:20px;height:20px;display:grid;place-items:center}
.nav .ic svg,.sbtn .ic svg{width:18px;height:18px}
.side-footer{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:3px}
.sbtn{display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:9px;background:none;border:none;color:var(--txt2);font-size:13px;font-weight:500;cursor:pointer;text-align:left;white-space:nowrap;overflow:hidden;font-family:inherit;width:100%}
.sbtn:hover{background:var(--panel);color:var(--txt)}
.sbtn.danger:hover{background:rgba(255,93,108,.12);color:#ff97a1}
/* menu toggle + overlay */
.menu-toggle{background:none;border:none;color:var(--txt2);cursor:pointer;padding:6px;border-radius:8px;display:grid;place-items:center}
.menu-toggle:hover{background:var(--panel);color:var(--txt)}
.menu-toggle svg{width:22px;height:22px;display:block}
.topbar-left{display:flex;align-items:center;gap:12px}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:30}
/* collapsed = rail de iconos (desktop) */
.shell.collapsed .side{width:62px;flex-basis:62px;padding:18px 8px}
.shell.collapsed .brand-text,.shell.collapsed .lbl{display:none}
.shell.collapsed .brand{justify-content:center;padding-left:0;padding-right:0}
.shell.collapsed .nav a,.shell.collapsed .sbtn{justify-content:center;gap:0;padding-left:0;padding-right:0}
.main{flex:1;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 28px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(11,15,26,.85);backdrop-filter:blur(8px);z-index:10}
.topbar h2{font-size:18px}
.topbar .who{font-size:12px;color:var(--txt3)}
.content{padding:24px 28px 60px}
.view{display:none}.view.active{display:block}

/* cards / kpi */
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){
  .g4,.g3,.g2{grid-template-columns:1fr 1fr}
  .side{position:fixed;left:0;top:0;transform:translateX(-100%);transition:transform .25s ease;box-shadow:0 0 50px rgba(0,0,0,.6)}
  .shell.nav-open .side{transform:translateX(0)}
  .shell.nav-open .overlay{display:block}
  /* en móvil el menú siempre va completo (sin rail) */
  .shell.collapsed .side{width:236px;flex-basis:236px;padding:18px 12px}
  .shell.collapsed .brand-text{display:block}
  .shell.collapsed .lbl{display:inline}
  .shell.collapsed .brand{justify-content:flex-start}
  .shell.collapsed .nav a,.shell.collapsed .sbtn{justify-content:flex-start;gap:11px;padding:10px 11px}
}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.kpi .l{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--txt3);font-weight:700}
.kpi .v{font-size:26px;font-weight:800;margin-top:4px}
.kpi .v.g{color:var(--green)}.kpi .v.a{color:var(--amber)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-top:16px}
.card h3{font-size:14px;margin-bottom:12px}
.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.section-head h2{font-size:20px}

/* table */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:10px 12px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--txt3);border-bottom:1px solid var(--line)}
td{padding:10px 12px;border-bottom:1px solid var(--line);color:var(--txt2)}
tr:last-child td{border-bottom:none}
.badge{font-size:10.5px;padding:3px 9px;border-radius:20px;font-weight:600;white-space:nowrap}
.s-activo,.s-renovado{background:rgba(46,207,134,.16);color:#74e3ad}
.s-por_vencer{background:rgba(255,176,32,.16);color:#ffce7a}
.s-vencido{background:rgba(255,93,108,.16);color:#ff97a1}
.s-prospecto{background:rgba(122,92,255,.16);color:#b6a3ff}
.s-inactivo{background:rgba(111,124,152,.16);color:#a9b4ca}
.s-sent,.s-delivered,.s-read{background:rgba(46,207,134,.16);color:#74e3ad}
.s-queued{background:rgba(255,176,32,.16);color:#ffce7a}
.s-failed{background:rgba(255,93,108,.16);color:#ff97a1}

/* filters / chips */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.chip{background:var(--panel);border:1px solid var(--line);color:var(--txt2);font-size:12px;padding:6px 12px;border-radius:20px;cursor:pointer}
.chip.on{background:rgba(255,176,0,.16);color:#ffe08a;border-color:transparent}
.toolbar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.toolbar input,.toolbar select{padding:9px 12px;background:var(--bg2);border:1px solid var(--line);border-radius:9px;color:var(--txt);font-size:13px}

/* modal */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:50;align-items:center;justify-content:center;padding:20px}
.modal-bg.open{display:flex}
.modal{background:var(--panel);border:1px solid var(--line2);border-radius:14px;padding:22px;width:100%;max-width:460px;max-height:90vh;overflow-y:auto}
.modal h3{margin-bottom:16px}
.modal .field input,.modal .field select{width:100%;padding:10px 12px;background:var(--bg2);border:1px solid var(--line);border-radius:9px;color:var(--txt);font-size:13.5px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.bars{display:flex;align-items:flex-end;gap:6px;height:90px;margin-top:8px}
.bars .b{flex:1;background:var(--grad);border-radius:4px 4px 0 0;min-height:4px}
.muted{color:var(--txt3);font-size:12.5px}
.toast{position:fixed;bottom:20px;right:20px;background:var(--panel2);border:1px solid var(--line2);padding:12px 16px;border-radius:10px;font-size:13px;z-index:99;display:none}
.toast.show{display:block}
.loading{color:var(--txt3);font-size:13px;padding:20px;text-align:center}

/* ---------- PÁGINAS PÚBLICAS (landing / faq / legal) ---------- */
.pub{max-width:980px;margin:0 auto;padding:0 22px}
.pub-nav{position:sticky;top:0;z-index:20;background:rgba(11,15,26,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.pub-nav .inner{max-width:980px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.pub-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--txt)}
.pub-brand .logo{width:32px;height:32px;border-radius:9px;background:var(--grad);display:grid;place-items:center;font-size:16px}
.pub-nav .links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pub-link{color:var(--txt2);font-size:13.5px;padding:8px 12px;border-radius:8px}
.pub-link:hover{background:var(--panel);color:var(--txt)}
.btn-wa{background:#25d366;color:#04331c;font-weight:700;padding:9px 15px;border-radius:9px;font-size:13.5px;display:inline-flex;gap:7px;align-items:center}
.btn-pri{background:var(--grad);color:#fff;font-weight:700;padding:9px 16px;border-radius:9px;font-size:13.5px;display:inline-block}
.btn-sec{background:var(--panel2);border:1px solid var(--line2);color:var(--txt);font-weight:600;padding:9px 16px;border-radius:9px;font-size:13.5px;display:inline-block}
.hero-p{text-align:center;padding:74px 0 50px;background:radial-gradient(900px 420px at 50% -10%,rgba(255,176,0,.18),transparent)}
.hero-p .eyebrow{display:inline-block;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--cyan);background:rgba(35,211,196,.1);border:1px solid rgba(35,211,196,.3);padding:5px 13px;border-radius:20px;margin-bottom:18px}
.hero-p h1{font-size:42px;line-height:1.12;letter-spacing:-.6px;max-width:760px;margin:0 auto 16px}
.hero-p h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-p p.sub{font-size:17px;color:var(--txt2);max-width:620px;margin:0 auto 26px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.sec{padding:46px 0;border-top:1px solid var(--line)}
.sec h2{font-size:26px;letter-spacing:-.3px;margin-bottom:8px;text-align:center}
.sec .lead{color:var(--txt2);text-align:center;max-width:620px;margin:0 auto 30px;font-size:15px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step-c{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center}
.step-c .n{width:34px;height:34px;margin:0 auto 10px;border-radius:50%;background:rgba(255,176,0,.16);color:#ffce7a;display:grid;place-items:center;font-weight:800}
.step-c h4{font-size:14.5px;margin-bottom:5px}
.step-c p{font-size:12.5px;color:var(--txt2)}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feat-c{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.feat-c .ic{width:40px;height:40px;border-radius:10px;background:var(--bg2);border:1px solid var(--line2);display:grid;place-items:center;margin-bottom:12px}
.feat-c .ic svg{width:20px;height:20px;color:var(--accent)}
.feat-c h4{font-size:15px;margin-bottom:5px}
.feat-c p{font-size:13px;color:var(--txt2)}
.cta-band{text-align:center;background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line2);border-radius:16px;padding:40px 22px;margin:46px 0}
.cta-band h2{margin-bottom:8px}.cta-band p{color:var(--txt2);margin-bottom:20px}
.pub-footer{border-top:1px solid var(--line);padding:26px 0;color:var(--txt3);font-size:12.5px}
.pub-footer .inner{max-width:980px;margin:0 auto;padding:0 22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.pub-footer a{color:var(--txt2)}
/* FAQ accordion (sin JS, usa <details>) */
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:16px 18px;font-weight:600;font-size:15px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--accent);font-size:20px;font-weight:400;flex:0 0 auto}
.faq-item[open] summary::after{content:"–"}
.faq-item .ans{padding:0 18px 16px;color:var(--txt2);font-size:14px;line-height:1.6}
/* contenido legal */
.legal{max-width:780px;margin:0 auto;padding:40px 22px 60px}
.legal h1{font-size:28px;margin-bottom:6px}
.legal .upd{color:var(--txt3);font-size:12.5px;margin-bottom:24px}
.legal h2{font-size:18px;margin:24px 0 8px}
.legal p,.legal li{color:var(--txt2);font-size:14px;line-height:1.7}
.legal ul{padding-left:20px;margin:8px 0}
.draft{background:rgba(255,176,32,.1);border:1px solid rgba(255,176,32,.3);color:#ffce7a;font-size:12.5px;padding:10px 14px;border-radius:9px;margin-bottom:20px}
@media(max-width:780px){.hero-p h1{font-size:30px}.steps{grid-template-columns:1fr 1fr}.feat{grid-template-columns:1fr}}