/* choferes-demo.html — Escuela para Operadores CARGOTECH 2026 */

/* LOADING SCREEN — visible mientras JS valida la sesión */
.page-loading{position:fixed;inset:0;z-index:999;background:var(--bg,#001E3C);display:flex;align-items:center;justify-content:center}
.page-loading-spinner{width:2.2rem;height:2.2rem;border:3px solid rgba(255,255,255,.12);border-top-color:#EA580C;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
:root {
  --bg:#001E3C; --bg-card:#002D5A; --navy:#003D7A;
  --steel:#1E8FD8; --steel-lt:#4AABEC;
  --orange:#EA580C; --orange-lt:#FB923C;
  --green:#22C55E; --green-dark:#16A34A;
  --red:#DC2626; --purple:#7C3AED; --teal:#0D9488; --amber:#D97706;
  --white:#FFFFFF; --gray:#94A3B8; --gray-mid:#334155;
  --text:#E2E8F0; --text-dim:#94A3B8;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
.app-wrap{max-width:430px;margin:0 auto;min-height:100vh;display:none}
@media(min-width:500px){body{background:#000d1f}.app-wrap{background:var(--bg);box-shadow:0 0 80px rgba(0,0,0,.7)}}

/* HEADER */
.portal-header{position:sticky;top:0;z-index:100;background:rgba(0,20,48,.97);backdrop-filter:blur(16px);padding:.6rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem;border-bottom:1px solid rgba(255,255,255,.07)}
.header-back{color:var(--gray);font-size:.78rem;font-weight:600;text-decoration:none;white-space:nowrap}
.header-back:hover{color:var(--white)}
.header-user{font-size:.72rem;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;text-align:center}
.header-user strong{color:var(--text)}
.header-logout{font-size:.72rem;color:var(--red);font-weight:600;cursor:pointer;background:none;border:none;padding:0;font-family:inherit;white-space:nowrap;flex-shrink:0}

/* PROGRESS */
.demo-progress{padding:1rem 1.25rem .75rem;background:rgba(0,25,60,.6);border-bottom:1px solid rgba(255,255,255,.06)}
.prog-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}
.prog-label{font-size:.75rem;color:var(--text-dim)}
.prog-label strong{color:var(--orange)}
.prog-count{font-size:.78rem;font-weight:700}
.prog-bar-track{height:.35rem;background:rgba(255,255,255,.1);border-radius:999px;overflow:hidden}
.prog-bar-fill{height:100%;background:var(--orange);border-radius:999px;transition:width .5s cubic-bezier(.4,0,.2,1);width:0%}
.prog-hint{font-size:.7rem;color:var(--text-dim);margin-top:.4rem}
.prog-hint.done{color:var(--red)}

/* CARDS SECTION */
.cards-section{padding:.75rem 1rem 1rem}

/* FLIP CARD */
.flip-card{perspective:1200px;cursor:pointer;-webkit-tap-highlight-color:transparent;user-select:none;margin-bottom:1rem}
.flip-card-inner{position:relative;width:100%;min-height:22rem;transition:transform .6s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d}
.flip-card.flipped .flip-card-inner{transform:rotateY(180deg)}
.flip-card.locked{pointer-events:none;opacity:.4;filter:blur(1.5px)}
.flip-front,.flip-back{position:absolute;inset:0;border-radius:.85rem;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;flex-direction:column;padding:1rem 1.1rem}
.flip-front{background:var(--bg-card);border:1px solid rgba(255,255,255,.09)}
.flip-back{transform:rotateY(180deg)}

/* Category colors for back */
.flip-back.c-aduana      {background:linear-gradient(160deg,rgba(30,143,216,.18),rgba(0,45,90,.95));border:1px solid rgba(30,143,216,.35)}
.flip-back.c-bodega      {background:linear-gradient(160deg,rgba(5,150,105,.18),rgba(0,45,90,.95));border:1px solid rgba(5,150,105,.35)}
.flip-back.c-emergencias {background:linear-gradient(160deg,rgba(220,38,38,.18),rgba(0,45,90,.95));border:1px solid rgba(220,38,38,.35)}
.flip-back.c-policia     {background:linear-gradient(160deg,rgba(124,58,237,.18),rgba(0,45,90,.95));border:1px solid rgba(124,58,237,.35)}
.flip-back.c-coordinacion{background:linear-gradient(160deg,rgba(217,119,6,.18),rgba(0,45,90,.95));border:1px solid rgba(217,119,6,.35)}
.flip-back.c-despacho    {background:linear-gradient(160deg,rgba(13,148,136,.18),rgba(0,45,90,.95));border:1px solid rgba(13,148,136,.35)}

/* Card badge */
.card-badge{display:inline-flex;align-items:center;gap:.3rem;font-size:.62rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:.2rem .6rem;border-radius:999px;background:rgba(255,255,255,.08);color:var(--text-dim);margin-bottom:.6rem;align-self:flex-start}
.card-num{font-size:.6rem;color:var(--text-dim);margin-left:auto;align-self:flex-start}

/* FRONT content */
.card-badge-row{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.7rem}
.front-scenario{font-size:.7rem;color:var(--steel-lt);font-weight:600;letter-spacing:.03em;text-transform:uppercase;margin-bottom:.6rem}
.front-trigger-label{font-size:.65rem;font-weight:700;color:var(--text-dim);letter-spacing:.04em;text-transform:uppercase;margin-bottom:.3rem}
.front-trigger{background:rgba(255,255,255,.05);border-left:2px solid var(--steel);border-radius:0 .4rem .4rem 0;padding:.45rem .65rem;margin-bottom:.75rem}
.front-trigger .en{font-size:.82rem;color:var(--text);font-style:italic;line-height:1.4}
.front-trigger .es{font-size:.72rem;color:var(--text-dim);margin-top:.2rem;line-height:1.3}
.front-response-label{font-size:.65rem;font-weight:700;color:var(--text-dim);letter-spacing:.04em;text-transform:uppercase;margin-bottom:.35rem}
.front-response{font-size:1.05rem;font-weight:800;color:var(--white);line-height:1.3;margin-bottom:auto}
.front-hint{display:flex;align-items:center;justify-content:center;gap:.4rem;font-size:.7rem;color:var(--orange);margin-top:.8rem;font-weight:600}

/* BACK content */
.back-response-label{font-size:.65rem;font-weight:700;color:var(--text-dim);letter-spacing:.04em;text-transform:uppercase;margin-bottom:.35rem}
.back-en{font-size:1.15rem;font-weight:800;color:var(--white);line-height:1.25;margin-bottom:.3rem}
.back-phonetic{font-size:.7rem;color:rgba(255,255,255,.5);font-style:italic;margin-bottom:.85rem}
.back-followup-label{font-size:.62rem;font-weight:700;color:var(--text-dim);letter-spacing:.05em;text-transform:uppercase;margin-bottom:.4rem;padding-top:.7rem;border-top:1px solid rgba(255,255,255,.08)}
.back-qa{margin-bottom:.55rem}
.back-qa-q{display:flex;gap:.4rem;font-size:.75rem;color:var(--text);line-height:1.35;margin-bottom:.2rem}
.back-qa-q::before{content:"❓";flex-shrink:0;font-size:.65rem;margin-top:.1rem}
.back-qa-q-es{font-size:.68rem;color:var(--text-dim);margin-left:1.1rem;margin-bottom:.2rem}
.back-qa-a{display:flex;gap:.4rem;font-size:.75rem;color:var(--green);font-weight:600;line-height:1.3;margin-left:1.1rem}
.back-qa-a::before{content:"→";flex-shrink:0}
.back-seen{margin-top:auto;font-size:.68rem;color:var(--green);font-weight:700;display:flex;align-items:center;gap:.35rem;opacity:.8}
.back-flip-hint{font-size:.65rem;color:rgba(255,255,255,.35);text-align:center;margin-top:.5rem}

/* PAYWALL BANNER */
.paywall-banner{display:none;margin:.25rem 1rem 1rem;background:rgba(220,38,38,.12);border:1px solid rgba(220,38,38,.35);border-radius:.75rem;padding:1rem;text-align:center}
.paywall-banner.show{display:block}
.paywall-banner h3{font-size:.9rem;font-weight:700;margin-bottom:.35rem}
.paywall-banner p{font-size:.75rem;color:var(--text-dim);margin-bottom:.75rem;line-height:1.5}
.paywall-banner a{display:block;background:var(--orange);color:#fff;font-size:.85rem;font-weight:700;padding:.7rem;border-radius:.6rem;text-decoration:none;margin-bottom:.5rem}
.paywall-banner a.secondary{background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--text-dim);font-size:.75rem;padding:.5rem}

/* PLANS */
.plans-section{padding:1.75rem 1.25rem;background:rgba(0,25,60,.4);margin-top:.5rem}
.plans-eyebrow{font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gray);text-align:center;margin-bottom:.35rem}
.plans-title{font-size:1.25rem;font-weight:800;text-align:center;margin-bottom:.4rem;line-height:1.2}
.plans-sub{font-size:.78rem;color:var(--text-dim);text-align:center;margin-bottom:1.25rem;line-height:1.6}
.plan-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.08);border-radius:.8rem;padding:1rem;margin-bottom:.75rem}
.plan-card.featured{border-color:var(--orange);box-shadow:0 0 0 1px var(--orange),0 4px 20px rgba(234,88,12,.12)}
.plan-tag{display:inline-block;background:var(--orange);color:#fff;font-size:.58rem;font-weight:700;letter-spacing:.05em;padding:.15rem .5rem;border-radius:999px;margin-bottom:.4rem}
.plan-name{font-size:.85rem;font-weight:700;margin-bottom:.15rem}
.plan-users{font-size:.68rem;color:var(--text-dim);margin-bottom:.6rem}
.plan-price{font-size:1.5rem;font-weight:800;margin-bottom:.7rem}
.plan-price small{font-size:.72rem;font-weight:400;color:var(--text-dim)}
.plan-items{list-style:none;margin-bottom:.75rem;font-size:.72rem;color:var(--text-dim)}
.plan-items li{padding:.2rem 0;border-bottom:1px solid rgba(255,255,255,.04);display:flex;gap:.4rem}
.plan-items li::before{content:"✓";color:var(--green);font-weight:700;flex-shrink:0}
.plan-cta{display:block;text-align:center;font-size:.8rem;font-weight:700;padding:.65rem;border-radius:.6rem;text-decoration:none;transition:opacity .2s}
.plan-cta:hover{opacity:.85}
.cta-ind{background:rgba(30,143,216,.2);border:1px solid var(--steel);color:var(--steel-lt)}
.cta-emp{background:var(--orange);color:#fff}
.cta-flota{background:rgba(124,58,237,.2);border:1px solid var(--purple);color:#a78bfa}

/* FOOTER */
.portal-footer{padding:1.4rem 1.25rem 1.8rem;text-align:center;border-top:1px solid rgba(255,255,255,.07)}
.portal-footer a.ft-logo{display:inline-block;margin-bottom:.55rem;opacity:.5;transition:opacity .2s}
.portal-footer a.ft-logo:hover{opacity:.85}
.portal-footer a.ft-logo img{height:28px;object-fit:contain;border-radius:4px;display:block}
.portal-footer p{font-size:.68rem;color:var(--text-dim);line-height:1.6}
.logout-link{display:inline-block;margin-top:.6rem;font-size:.7rem;color:var(--red);cursor:pointer;text-decoration:underline}

#scrollTop{position:fixed;bottom:1.8rem;left:1.8rem;z-index:200;width:3rem;height:3rem;border-radius:50%;background:linear-gradient(135deg,#EA580C,#FB923C);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(234,88,12,.45);opacity:0;transform:translateY(16px) scale(.8);transition:opacity .35s,transform .35s;pointer-events:none}
#scrollTop.show{opacity:1;transform:none;pointer-events:auto}
#scrollTop:hover{box-shadow:0 6px 28px rgba(234,88,12,.7);transform:scale(1.1) translateY(-2px)}
#scrollTop:active{transform:scale(.9)}

/* MODAL PAYWALL */
.modal-overlay{position:fixed;inset:0;z-index:500;background:rgba(0,10,30,.75);backdrop-filter:blur(8px);display:none;align-items:flex-end;justify-content:center}
.modal-overlay.show{display:flex}
.modal-sheet{background:#001E3C;border-top:2px solid var(--orange);border-radius:1.25rem 1.25rem 0 0;padding:1.75rem 1.5rem 2.5rem;max-width:430px;width:100%;animation:slideUp .4s cubic-bezier(.4,0,.2,1)}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal-handle{width:2.5rem;height:.22rem;background:rgba(255,255,255,.15);border-radius:999px;margin:0 auto 1.25rem}
.modal-icon{font-size:2rem;text-align:center;margin-bottom:.6rem}
.modal-title{font-size:1.3rem;font-weight:800;text-align:center;margin-bottom:.5rem}
.modal-title span{color:var(--orange)}
.modal-desc{font-size:.82rem;color:var(--text-dim);text-align:center;line-height:1.6;margin-bottom:1rem}
.modal-list{list-style:none;margin-bottom:1.1rem;font-size:.77rem;color:var(--text-dim)}
.modal-list li{padding:.28rem 0;display:flex;gap:.45rem;border-bottom:1px solid rgba(255,255,255,.05)}
.modal-list li::before{content:"✓";color:var(--green);font-weight:700;flex-shrink:0}
.modal-cta{display:block;background:var(--orange);color:#fff;font-size:.95rem;font-weight:700;padding:.9rem;border-radius:.7rem;text-decoration:none;text-align:center;margin-bottom:.6rem}
.modal-secondary{text-align:center;font-size:.75rem;color:var(--text-dim);cursor:pointer;text-decoration:underline}