/* ═══════════════════════════════════════════════════
   NEXUS INTERVIAJES — App CSS  (app/assets/app.css)
   Dark theme · Gold accents · Mobile-first
═══════════════════════════════════════════════════ */
:root{
  --n0:#060e1c;--n1:#0b1a31;--n2:#132340;--n3:#1a2f52;
  --g1:#c9a84c;--g2:#e0c06a;
  --gr:#2e5e3e;--gr2:#3a7a52;
  --cr:#f2ece0;--cr2:#ddd6c8;
  --tm:rgba(221,214,200,.55);--tl:rgba(221,214,200,.28);
  --err:#e05555;--ok:#6ecf92;
  --border:rgba(201,168,76,.2);
  --r:8px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:'Raleway',sans-serif;background:var(--n1);color:var(--cr2);
     min-height:100vh;-webkit-font-smoothing:antialiased}

/* ── TOP NAV ── */
.app-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:60px;display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;
  background:rgba(6,14,28,.97);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(201,168,76,.2);
}
.app-nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.app-nav-logo img{height:44px;width:auto;object-fit:contain}
.app-nav-logo span{font-family:'Cinzel',serif;font-size:11px;letter-spacing:3px;
                   text-transform:uppercase;color:var(--g1);display:none}
.app-nav-right{display:flex;align-items:center;gap:14px}
.nav-user{font-size:13px;color:var(--tm);display:flex;align-items:center;gap:8px}
.nav-avatar{width:34px;height:34px;border-radius:50%;background:var(--n2);
            border:2px solid var(--border);display:flex;align-items:center;
            justify-content:center;font-size:14px;color:var(--g1);font-weight:700}
.nav-link{font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;
          color:var(--tm);text-decoration:none;transition:color .2s}
.nav-link:hover{color:var(--g1)}
.nav-link.danger{color:rgba(224,85,85,.7)}
.nav-link.danger:hover{color:var(--err)}
.notif-badge{display:inline-flex;align-items:center;justify-content:center;
             width:18px;height:18px;background:var(--err);border-radius:50%;
             font-size:10px;font-weight:700;color:#fff;margin-left:4px}

/* ── LAYOUT ── */
.app-wrap{padding-top:60px;min-height:100vh}
.app-main{max-width:1100px;margin:0 auto;padding:32px 16px}

/* ── PAGE HEADER ── */
.page-hdr{margin-bottom:28px}
.page-eyebrow{font-size:10px;font-weight:700;letter-spacing:4px;text-transform:uppercase;
              color:var(--g1);display:flex;align-items:center;gap:10px;margin-bottom:10px}
.page-eyebrow::before{content:'';width:20px;height:1px;background:var(--g1)}
.page-title{font-family:'Cinzel',serif;font-size:clamp(22px,4vw,34px);color:var(--cr);line-height:1.2}

/* ── CARD ── */
.card{background:rgba(255,255,255,.025);border:1px solid var(--border);border-radius:var(--r);padding:28px 24px}
.card-title{font-family:'Cinzel',serif;font-size:14px;font-weight:600;color:var(--cr);
            margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid rgba(201,168,76,.12);
            display:flex;align-items:center;gap:10px}
.card-title span{font-size:13px;color:var(--tm);font-family:'Raleway',sans-serif;font-weight:400;letter-spacing:0}

/* ── STATS GRID ── */
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px}
.stat-box{background:rgba(255,255,255,.025);border:1px solid var(--border);
          border-radius:var(--r);padding:20px 18px;text-align:center}
.stat-box-num{font-family:'Cinzel',serif;font-size:28px;font-weight:700;
              color:var(--g1);line-height:1;margin-bottom:6px}
.stat-box-lbl{font-size:10px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--tl)}

/* ── FORMS ── */
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-label{font-size:10px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;
            color:rgba(201,168,76,.75)}
.form-label .req{color:var(--err);margin-left:2px}
.form-control{
  width:100%;min-height:50px;
  background:rgba(4,10,28,.65);border:1.5px solid rgba(201,168,76,.25);
  color:var(--cr);padding:12px 14px;
  font-family:'Raleway',sans-serif;font-size:15px;
  outline:none;transition:border-color .2s,background .2s;
  -webkit-appearance:none;appearance:none;border-radius:4px;
}
.form-control:focus{border-color:var(--g1);background:rgba(4,10,28,.9);
                    box-shadow:0 0 0 3px rgba(201,168,76,.12)}
.form-control.is-invalid{border-color:var(--err)!important}
select.form-control{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 6 5-6' stroke='%23c9a84c' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
                    background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;cursor:pointer}
select.form-control option{background:#0b1a31;color:var(--cr)}
textarea.form-control{resize:vertical;min-height:90px}
::placeholder{color:rgba(221,214,200,.3)}
.form-hint{font-size:11.5px;color:var(--tl);margin-top:3px;line-height:1.55}
.form-error{font-size:11.5px;color:var(--err);margin-top:3px;display:flex;align-items:center;gap:5px}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* Password strength */
.pw-strength{height:3px;border-radius:2px;margin-top:6px;transition:background .3s,width .3s;width:0}
.pw-strength.weak{width:33%;background:var(--err)}
.pw-strength.medium{width:66%;background:var(--g1)}
.pw-strength.strong{width:100%;background:var(--ok)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
     font-family:'Raleway',sans-serif;font-size:12px;font-weight:800;
     letter-spacing:2px;text-transform:uppercase;padding:14px 28px;
     cursor:pointer;border:none;text-decoration:none;transition:all .25s;
     touch-action:manipulation;white-space:nowrap}
.btn-gold{background:var(--g1);color:var(--n0);clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px))}
.btn-gold:hover{background:var(--g2);transform:translateY(-1px)}
.btn-navy{background:var(--n2);color:var(--cr);border:1px solid var(--border)}
.btn-navy:hover{background:var(--n3);border-color:var(--g1)}
.btn-green{background:var(--gr);color:#fff}
.btn-green:hover{background:var(--gr2)}
.btn-danger{background:rgba(224,85,85,.15);color:var(--err);border:1px solid rgba(224,85,85,.3)}
.btn-danger:hover{background:rgba(224,85,85,.25)}
.btn-sm{font-size:10px;padding:9px 18px;letter-spacing:1.5px}
.btn-full{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}

/* ── ALERTS / FLASH ── */
.alert{padding:14px 18px;border-radius:var(--r);font-size:14px;font-weight:500;
       display:flex;align-items:flex-start;gap:10px;line-height:1.55;margin-bottom:20px}
.alert-ok{background:rgba(110,207,146,.12);border:1px solid rgba(110,207,146,.35);color:var(--ok)}
.alert-err{background:rgba(224,85,85,.12);border:1px solid rgba(224,85,85,.35);color:var(--err)}
.alert-info{background:rgba(201,168,76,.1);border:1px solid rgba(201,168,76,.3);color:var(--g2)}

/* ── RESERVA BADGE (estado) ── */
.badge{display:inline-block;font-size:10px;font-weight:700;letter-spacing:1.5px;
       text-transform:uppercase;padding:4px 10px;border-radius:20px}
.badge-pend{background:rgba(201,168,76,.15);color:var(--g1);border:1px solid rgba(201,168,76,.3)}
.badge-conf{background:rgba(27,64,128,.3);color:#7aacf0;border:1px solid rgba(27,64,128,.4)}
.badge-pag{background:rgba(46,94,62,.25);color:var(--ok);border:1px solid rgba(46,94,62,.4)}
.badge-comp{background:rgba(110,207,146,.2);color:#3dd68c;border:1px solid rgba(61,214,140,.35)}
.badge-canc{background:rgba(224,85,85,.12);color:var(--err);border:1px solid rgba(224,85,85,.3)}
.badge-curso{background:rgba(100,180,220,.15);color:#7acce0;border:1px solid rgba(100,180,220,.3)}

/* ── RESERVA CARD ── */
.reserva-card{background:rgba(255,255,255,.025);border:1px solid var(--border);
              border-radius:var(--r);padding:20px;margin-bottom:14px;transition:border-color .25s}
.reserva-card:hover{border-color:rgba(201,168,76,.4)}
.reserva-card-hdr{display:flex;align-items:flex-start;justify-content:space-between;
                  gap:12px;margin-bottom:14px;flex-wrap:wrap}
.reserva-code{font-family:'Cinzel',serif;font-size:15px;color:var(--cr);font-weight:600}
.reserva-route{font-size:13px;color:var(--tm);margin-top:4px;display:flex;align-items:center;gap:6px}
.reserva-route span{color:var(--g1)}
.reserva-details{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.reserva-detail-item{font-size:12.5px;color:var(--tl)}
.reserva-detail-item strong{display:block;color:var(--cr2);font-weight:600;font-size:13px}
.reserva-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}

/* ── UPLOAD AREA ── */
.upload-area{
  border:2px dashed rgba(201,168,76,.3);border-radius:var(--r);padding:36px 20px;
  text-align:center;cursor:pointer;transition:all .25s;
}
.upload-area:hover,.upload-area.dragover{border-color:var(--g1);background:rgba(201,168,76,.04)}
.upload-area p{font-size:14px;color:var(--tm);margin:8px 0}
.upload-area .upload-icon{font-size:36px;margin-bottom:8px}
.upload-preview{margin-top:14px;display:none}
.upload-preview img{max-width:100%;max-height:200px;border-radius:6px;border:1px solid var(--border)}

/* ── TABLE ── */
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{text-align:left;padding:10px 14px;font-size:10px;font-weight:700;
               letter-spacing:2px;text-transform:uppercase;color:var(--g1);
               border-bottom:1px solid rgba(201,168,76,.2)}
.data-table td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.04);
               color:var(--cr2);vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:rgba(255,255,255,.02)}

/* ── AUTH PAGES (login/registro) ── */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
           padding:20px 16px;
           background:radial-gradient(ellipse 80% 70% at 50% 40%,rgba(27,64,128,.3) 0%,transparent 60%),
           linear-gradient(155deg,#060e1c 0%,#132340 55%,#0b1a31 100%)}
.auth-card{width:100%;max-width:440px;background:rgba(255,255,255,.025);
           border:1px solid var(--border);padding:36px 28px;position:relative}
.auth-card::before{content:'';position:absolute;top:0;left:0;width:2px;height:100%;
                   background:linear-gradient(to bottom,var(--g1),transparent)}
.auth-logo{text-align:center;margin-bottom:28px}
.auth-logo img{height:64px;width:auto;object-fit:contain}
.auth-title{font-family:'Cinzel',serif;font-size:20px;color:var(--cr);
            text-align:center;margin-bottom:6px}
.auth-sub{font-size:13px;color:var(--tl);text-align:center;margin-bottom:24px;line-height:1.6}
.auth-footer{text-align:center;margin-top:20px;font-size:13px;color:var(--tl)}
.auth-footer a{color:var(--g1);text-decoration:none;font-weight:600}
.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--tl);font-size:12px}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* ── RESPONSIVE ── */
@media(min-width:600px){
  .app-main{padding:40px 28px}
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .app-nav-logo span{display:block}
  .auth-card{padding:44px 40px}
}
@media(min-width:960px){
  .app-main{padding:48px 40px}
}

/* ── UTILS ── */
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.text-gold{color:var(--g1)}.text-ok{color:var(--ok)}.text-err{color:var(--err)}
.text-muted{color:var(--tl)}.text-center{text-align:center}
.flex-between{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.hidden{display:none!important}