/* ═══════════════════════════════════════════════════
   NEXUS INTERVIAJES — Portal del cliente  (app/assets/app.css)
   Estilo fresh: claro · tarjetas suaves · acentos de marca (azul · verde · dorado)
═══════════════════════════════════════════════════ */
:root{
  /* Paleta de marca */
  --navy:#1a3a63; --navy-deep:#0d1f3a;
  --green:#1e7d55; --green-dark:#17653f; --green-bright:#2ea776; --green-tint:rgba(30,125,85,.10);
  --gold:#c9a84c; --gold-dark:#8a6d1c; --gold-tint:rgba(201,168,76,.16);
  --bg:#f5f7fa; --bg-2:#ffffff; --bg-3:#eaeff5;
  --text:#0d1f3a; --text-dim:#5b6b80; --text-faint:#66778c;
  --line:#e2e8f0;
  --err:#d64545; --ok:#1e7d55; --warn:#b7791f;

  /* Alias de nombres anteriores: las páginas PHP los usan en estilos en línea */
  --n0:#0d1f3a; --n1:#f5f7fa; --n2:#ffffff; --n3:#eaeff5;
  --g1:#1e7d55; --g2:#17653f;
  --gr:#1e7d55; --gr2:#17653f;
  --cr:#0d1f3a; --cr2:#22334d;
  --tm:#5b6b80; --tl:#66778c;
  --border:#e2e8f0;
  --r:14px;
  --shadow:0 4px 22px rgba(13,31,58,.07); --shadow-hover:0 12px 32px rgba(13,31,58,.13);
}
*,*::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:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);
     min-height:100vh;-webkit-font-smoothing:antialiased;line-height:1.6}
h1,h2,h3,.page-title,.card-title,.stat-box-num,.reserva-code,.auth-title{font-family:'Plus Jakarta Sans','Inter',sans-serif}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* ── TOP NAV ── */
.app-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:64px;display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.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{display:none}
.app-nav-right{display:flex;align-items:center;gap:14px}
.nav-user{font-size:13px;color:var(--text-dim);display:flex;align-items:center;gap:8px}
.nav-avatar{width:36px;height:36px;border-radius:50%;background:var(--green-tint);border:2px solid var(--green-bright);
            display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--green);font-weight:800}
.nav-link{font-size:14px;font-weight:600;color:var(--text-dim);text-decoration:none;transition:color .2s;position:relative;padding:6px 0}
.nav-link:not(.danger)::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-link:not(.danger):hover::after{transform:scaleX(1)}
.nav-link:hover{color:var(--green)}
.nav-link.danger{color:#c0392b}
.nav-link.danger:hover{color:var(--err)}
.notif-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 4px;background:var(--err);
             border-radius:9px;font-size:10px;font-weight:800;color:#fff;margin-left:4px}

/* ── LAYOUT ── */
.app-wrap{padding-top:64px;min-height:100vh}
.app-main{max-width:1100px;margin:0 auto;padding:28px 16px 40px}

/* ── PAGE HEADER ── */
.page-hdr{margin-bottom:24px}
.page-hdr > .btn{margin-top:14px}
.page-eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--green);
              display:flex;align-items:center;gap:10px;margin-bottom:8px}
.page-eyebrow::before{content:'';width:22px;height:3px;background:var(--gold);border-radius:2px}
.page-title{font-size:clamp(24px,5vw,34px);font-weight:800;color:var(--text);line-height:1.15;letter-spacing:-.5px}

/* ── CARD ── */
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius,18px);border-radius:18px;padding:24px 20px;box-shadow:var(--shadow)}
.card-title{font-size:16px;font-weight:800;color:var(--text);margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line);
            display:flex;align-items:center;gap:10px}
.card-title span{font-size:13px;color:var(--text-dim);font-family:'Inter',sans-serif;font-weight:400}

/* ── Tarjetas-enlace (accesos rápidos) ── */
.card-link{transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--green-bright)}
.card-ico{width:52px;height:52px;border-radius:16px;background:var(--green-tint);display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0}
@media(prefers-reduced-motion:reduce){.card-link:hover{transform:none}}

/* ── STATS GRID ── */
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px}
.stat-box{background:var(--bg-2);border:1px solid var(--line);border-radius:18px;padding:18px 14px;text-align:center;box-shadow:var(--shadow);
          transition:transform .25s ease,box-shadow .25s ease}
.stat-box:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.stat-box-num{font-size:30px;font-weight:800;color:var(--green);line-height:1;margin-bottom:8px}
.stat-box-lbl{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text-dim)}

/* ── FORMS ── */
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-label{font-size:12px;font-weight:700;letter-spacing:.3px;color:var(--text)}
.form-label .req{color:var(--err);margin-left:2px}
.form-control{
  width:100%;min-height:52px;background:var(--bg);border:1.5px solid var(--line);color:var(--text);padding:13px 15px;
  font-family:'Inter',sans-serif;font-size:16px;outline:none;transition:border-color .2s,background .2s,box-shadow .2s;
  -webkit-appearance:none;appearance:none;border-radius:12px;
}
.form-control:focus{border-color:var(--green);background:#fff;box-shadow:0 0 0 4px var(--green-tint)}
.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='%231e7d55' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
                    background-repeat:no-repeat;background-position:right 15px center;padding-right:40px;cursor:pointer}
select.form-control option{background:#fff;color:var(--text)}
textarea.form-control{resize:vertical;min-height:96px}
::placeholder{color:#8795a8}
.form-hint{font-size:12px;color:var(--text-dim);margin-top:3px;line-height:1.55}
.form-error{font-size:12px;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:4px;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(--gold)}
.pw-strength.strong{width:100%;background:var(--green-bright)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Inter',sans-serif;font-size:14px;font-weight:700;
     padding:14px 26px;min-height:48px;cursor:pointer;border:2px solid transparent;text-decoration:none;border-radius:999px;
     transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s;touch-action:manipulation;white-space:nowrap}
.btn-gold{background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(30,125,85,.25)}
.btn-gold:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,125,85,.35)}
.btn-navy{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn-navy:hover{background:var(--navy);color:#fff}
.btn-green{background:var(--navy);color:#fff}
.btn-green:hover{background:var(--navy-deep)}
.btn-danger{background:rgba(214,69,69,.08);color:#c0392b;border-color:rgba(214,69,69,.35)}
.btn-danger:hover{background:rgba(214,69,69,.16)}
.btn-sm{font-size:13px;padding:8px 16px;min-height:38px}
.btn-full{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}
@media(prefers-reduced-motion:reduce){.btn:hover,.stat-box:hover{transform:none}}

/* ── ALERTS / FLASH ── */
.alert{padding:14px 18px;border-radius:14px;font-size:14px;font-weight:500;display:block;line-height:1.55;margin-bottom:20px}
.alert-ok{background:var(--green-tint);border:1px solid rgba(30,125,85,.35);color:#145a3d}
.alert-err{background:rgba(214,69,69,.08);border:1px solid rgba(214,69,69,.35);color:#a83232}
.alert-info{background:var(--gold-tint);border:1px solid rgba(201,168,76,.5);color:#6b5413}

/* ── ESTADO (badges) ── */
.badge{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.badge-pend{background:var(--gold-tint);color:#7a5f12;border:1px solid rgba(201,168,76,.55)}
.badge-conf{background:rgba(26,58,99,.10);color:var(--navy);border:1px solid rgba(26,58,99,.3)}
.badge-pag{background:var(--green-tint);color:#145a3d;border:1px solid rgba(30,125,85,.35)}
.badge-comp{background:var(--green);color:#fff;border:1px solid var(--green)}
.badge-canc{background:rgba(214,69,69,.10);color:#a83232;border:1px solid rgba(214,69,69,.3)}
.badge-curso{background:rgba(0,150,170,.12);color:#0b6a7a;border:1px solid rgba(0,150,170,.35)}

/* ── TARJETA DE RESERVA ── */
.reserva-card{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:14px;
              box-shadow:var(--shadow);transition:border-color .25s,box-shadow .25s,transform .25s}
.reserva-card:hover{border-color:rgba(201,168,76,.7);box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.reserva-card-hdr{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.reserva-code{font-size:16px;color:var(--text);font-weight:800}
.reserva-route{font-size:13.5px;color:var(--text-dim);margin-top:4px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.reserva-route span{color:var(--green);font-weight:800}
.reserva-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.reserva-detail-item{font-size:12px;color:var(--text-faint);min-width:0;overflow-wrap:anywhere}
.reserva-detail-item strong{display:block;color:var(--text);font-weight:700;font-size:14px}
.reserva-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}

/* ── SUBIR ARCHIVO ── */
.upload-area{border:2px dashed rgba(30,125,85,.45);border-radius:18px;padding:36px 20px;text-align:center;cursor:pointer;
             transition:all .25s;background:var(--green-tint)}
.upload-area:hover,.upload-area.dragover{border-color:var(--green);background:rgba(30,125,85,.16)}
.upload-area p{font-size:14px;color:var(--text-dim);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:12px;border:1px solid var(--line)}

/* ── TABLAS ── */
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{text-align:left;padding:10px 14px;font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--green);border-bottom:2px solid var(--line)}
.data-table td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--cr2);vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--bg)}

/* ── PÁGINAS DE ACCESO (login / registro) ── */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;
           background:linear-gradient(180deg,rgba(8,20,40,.78),rgba(8,20,40,.9)),url('../../assets/img/hero-1.jpg') center/cover no-repeat fixed}
.auth-card{width:100%;max-width:450px;background:#fff;border-radius:26px;padding:34px 26px;position:relative;
           box-shadow:0 30px 80px rgba(0,0,0,.45)}
.auth-logo{text-align:center;margin-bottom:22px}
.auth-logo img{height:66px;width:auto;object-fit:contain}
.auth-title{font-size:23px;font-weight:800;color:var(--text);text-align:center;margin-bottom:6px;letter-spacing:-.3px}
.auth-sub{font-size:14px;color:var(--text-dim);text-align:center;margin-bottom:24px;line-height:1.6}
.auth-footer{text-align:center;margin-top:20px;font-size:14px;color:var(--text-dim)}
.auth-footer a{color:var(--green);text-decoration:none;font-weight:700}
.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text-faint);font-size:12px}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--line)}

/* ── RESPONSIVE ── */
@media(min-width:600px){
  .app-main{padding:40px 28px 56px}
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .app-nav{padding:0 28px}
  .auth-card{padding:44px 40px}
  .card{padding:28px 26px}
}
@media(min-width:960px){.app-main{padding:48px 40px 64px}.app-nav{height:76px;padding:0 52px}.app-wrap{padding-top:76px}.app-nav-logo img{height:54px}.app-nav-right{gap:28px}}


/* ── UTILIDADES ── */
.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(--green)}.text-ok{color:var(--ok)}.text-err{color:var(--err)}
.text-muted{color:var(--text-faint)}.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}

/* Calificaciones: estrellas */
.stars{color:#c9a84c;letter-spacing:2px;white-space:nowrap}
.stars-none{color:#c5ccc8}