/* Creado por Ing. Emigdio Zarate con Claude Code como gestor y Gemini como agente */
:root {
  --bg:#001E3C; --bg-card:#002D5A;
  --steel:#1E8FD8; --steel-lt:#4AABEC;
  --orange:#EA580C; --orange-lt:#FB923C;
  --green:#22C55E; --red:#DC2626;
  --white:#FFFFFF; --gray:#94A3B8;
  --text:#E2E8F0; --text-dim:#94A3B8;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter','Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
.app-wrap{max-width:430px;margin:0 auto;min-height:100vh}
@media(min-width:500px){body{background:#000d1f}.app-wrap{background:var(--bg);box-shadow:0 0 80px rgba(0,0,0,.7)}}

.portal-header{position:sticky;top:0;z-index:100;background:rgba(0,20,48,.97);backdrop-filter:blur(16px);padding:.75rem 1rem;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.07)}
.header-back{color:var(--gray);font-size:.8rem;font-weight:600;text-decoration:none}
.header-back:hover{color:var(--white)}
.header-title{font-size:.78rem;font-weight:700;color:var(--steel-lt);letter-spacing:.04em}

/* TABS */
.tabs{display:flex;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.07)}
.tab{flex:1;padding:.85rem;text-align:center;font-size:.82rem;font-weight:600;color:var(--text-dim);cursor:pointer;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.tab.active{color:var(--orange);border-color:var(--orange)}

/* PANELS */
.panel{display:none;padding:2rem 1.25rem 1.5rem}
.panel.active{display:block}
.panel-icon{font-size:2rem;text-align:center;margin-bottom:.85rem}
.panel-title{font-size:1.3rem;font-weight:800;text-align:center;margin-bottom:.4rem;line-height:1.25}
.panel-desc{font-size:.8rem;color:var(--text-dim);text-align:center;margin-bottom:1.65rem;line-height:1.6}
.panel-desc strong{color:var(--text)}

.form-group{margin-bottom:1.1rem}
label{display:block;font-size:.76rem;font-weight:600;color:var(--gray);margin-bottom:.35rem;letter-spacing:.03em}
input{width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:.6rem;padding:.78rem 1rem;color:var(--text);font-size:.93rem;font-family:inherit;outline:none;transition:border-color .2s;-webkit-appearance:none}
input:focus{border-color:var(--orange);background:rgba(255,255,255,.09)}
input.has-error{border-color:var(--red)}
.form-error{display:block;font-size:.7rem;color:var(--red);margin-top:.28rem;min-height:.9rem}
.form-error:empty{visibility:hidden}

.submit-btn{width:100%;border:none;border-radius:.7rem;padding:.88rem;font-size:.95rem;font-weight:700;cursor:pointer;letter-spacing:.02em;transition:background .2s,opacity .2s;margin-top:.4rem;display:flex;align-items:center;justify-content:center;gap:.55rem;color:#fff}
.submit-btn.orange{background:var(--orange)}
.submit-btn.orange:hover{background:var(--orange-lt)}
.submit-btn.steel{background:var(--steel)}
.submit-btn.steel:hover{background:var(--steel-lt)}
.submit-btn:disabled{opacity:.5;cursor:not-allowed}
.spinner{width:.9rem;height:.9rem;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}

/* STATUS MESSAGES */
.status-msg{display:none;border-radius:.6rem;padding:.75rem 1rem;font-size:.8rem;line-height:1.5;margin-top:.75rem;text-align:center}
.status-msg.error{background:rgba(220,38,38,.12);border:1px solid rgba(220,38,38,.3);color:#fca5a5;display:block}
.status-msg.success{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.25);color:#86efac;display:block}
.status-msg.info{background:rgba(30,143,216,.1);border:1px solid rgba(30,143,216,.25);color:var(--steel-lt);display:block}

.divider{display:flex;align-items:center;gap:.75rem;padding:.85rem 1.25rem}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:rgba(255,255,255,.08)}
.divider span{font-size:.7rem;color:var(--text-dim);white-space:nowrap}

.register-row{text-align:center;padding:.5rem 1.25rem 2rem;font-size:.82rem;color:var(--text-dim)}
.register-row a{color:var(--orange-lt);font-weight:600;text-decoration:none}

/* RECOVERY PANEL */
.recovery-note{font-size:.78rem;color:var(--text-dim);background:rgba(255,255,255,.04);border-radius:.6rem;padding:.85rem 1rem;line-height:1.6;margin-bottom:1.1rem}
.recovery-note strong{color:var(--text)}
.wa-btn{display:flex;align-items:center;justify-content:center;gap:.55rem;background:#25D366;color:#fff;font-size:.88rem;font-weight:700;padding:.85rem;border-radius:.7rem;text-decoration:none;transition:opacity .2s;margin-top:.5rem}
.wa-btn:hover{opacity:.88}

.portal-footer{padding:1.4rem 1.25rem 1.8rem;text-align:center;border-top:1px solid rgba(255,255,255,.07);margin-top:1rem}
.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}
#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)}