/* NexusDeals customer portal — clean glass/aurora redesign. 2026-08-03.
   Keeps the exact app.r3.js contract: .hidden, .active, body .auth-locked/.customer-mode/
   .admin-mode/.tutorial-active, step-done/failed/scanning/not-found, attempts-low/empty,
   bump/success-pulse/url-ready-burst, language menu .open. */

:root{
  --bg:#080a14; --bg2:#0c0f1f;
  --card:rgba(21,25,44,.72); --card-brd:rgba(140,150,210,.16);
  --ink:#eef0fb; --ink-2:#aab0d0; --ink-3:#7b81a6;
  --acc:#8b7cff; --acc2:#22d3ee; --acc-ink:#0a0b14;
  --ok:#34e2b0; --warn:#ffcf6b; --err:#ff6b8b;
  --grad:linear-gradient(120deg,#8b7cff,#5cc8ff 55%,#22d3ee);
  --r:18px; --r-sm:12px; --line:rgba(150,160,220,.14);
  --shadow:0 30px 80px -40px rgba(0,0,0,.9);
  --fh:"Space Grotesk",system-ui,sans-serif; --fb:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body.nx{
  font-family:var(--fb); color:var(--ink); background:var(--bg);
  min-height:100vh; -webkit-font-smoothing:antialiased; line-height:1.5;
  padding:76px 18px 60px; position:relative; overflow-x:hidden;
}
.nx-aurora{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(50% 40% at 15% 0%,rgba(139,124,255,.28),transparent 70%),
    radial-gradient(45% 45% at 100% 15%,rgba(34,211,238,.20),transparent 70%),
    radial-gradient(60% 50% at 50% 110%,rgba(92,120,255,.16),transparent 70%),
    linear-gradient(180deg,var(--bg),var(--bg2));
}
.nx-visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.hidden{display:none!important}
h1,h2,h3{font-family:var(--fh);font-weight:600;letter-spacing:-.01em;margin:0}
a{color:var(--acc2)}
b{color:var(--ink)}

/* card base */
.nx-card{
  background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r);
  backdrop-filter:blur(18px) saturate(140%); -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow);
}

/* topbar */
.nx-topbar{
  position:fixed; top:0; left:0; right:0; z-index:40; height:60px;
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding:0 20px; background:rgba(9,11,20,.6); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nx-brand{display:flex;align-items:center;gap:10px}
.nx-logo{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:var(--grad)}
.nx-logo svg{width:22px;height:22px;fill:none;stroke:var(--acc-ink);stroke-width:1.7;stroke-linejoin:round}
.nx-brand-name{font-family:var(--fh);font-weight:700;font-size:1.12rem;letter-spacing:-.02em}
.nx-brand-name span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* language picker */
.language-picker{position:relative}
.language-native-select{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.language-menu-button{
  display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--ink);
  background:rgba(255,255,255,.05); border:1px solid var(--line); border-radius:999px;
  padding:8px 14px; font:inherit; font-size:.9rem;
}
.language-menu-button:hover{border-color:var(--acc)}
.nx-globe{width:15px;height:15px;border-radius:50%;border:1.5px solid var(--acc2);position:relative}
.nx-globe::after{content:"";position:absolute;inset:1px;border-radius:50%;border-left:1.5px solid var(--acc2);border-right:1.5px solid var(--acc2)}
.language-chevron{width:8px;height:8px;border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.language-menu-button[aria-expanded="true"] .language-chevron{transform:rotate(-135deg)}
.language-menu{
  position:absolute; right:0; top:calc(100% + 8px); min-width:170px; z-index:60;
  display:flex; flex-direction:column; padding:6px; gap:2px;
  background:var(--bg2); border:1px solid var(--card-brd); border-radius:14px; box-shadow:var(--shadow);
}
.language-menu.open{display:flex}
.language-menu button{
  text-align:left; background:transparent; border:0; color:var(--ink-2);
  padding:9px 12px; border-radius:9px; cursor:pointer; font:inherit; font-size:.9rem;
}
.language-menu button:hover{background:rgba(255,255,255,.06);color:var(--ink)}

/* help fab */
.help-fab{
  position:fixed; right:20px; bottom:20px; z-index:45; cursor:pointer;
  display:flex; align-items:center; gap:9px; color:var(--acc-ink); font:inherit; font-weight:600; font-size:.9rem;
  background:var(--grad); border:0; border-radius:999px; padding:12px 18px;
  box-shadow:0 16px 40px -14px rgba(139,124,255,.7);
}
.help-fab:hover{filter:brightness(1.06)}
.nx-fab-dot{width:8px;height:8px;border-radius:50%;background:var(--acc-ink);box-shadow:0 0 0 4px rgba(10,11,20,.25)}
body.auth-locked .help-fab{display:none}

/* buttons */
.nx-btn{
  font:inherit;font-weight:600;font-size:.98rem;cursor:pointer;border-radius:var(--r-sm);
  padding:13px 20px;border:1px solid transparent;transition:transform .12s,filter .15s,border-color .15s;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.nx-btn:active{transform:translateY(1px)}
.nx-btn-primary{background:var(--grad);color:var(--acc-ink);box-shadow:0 14px 34px -16px rgba(92,120,255,.8)}
.nx-btn-primary:hover{filter:brightness(1.07)}
.nx-btn-ghost{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line)}
.nx-btn-ghost:hover{border-color:var(--acc);color:#fff}
.auth-link-btn{background:none;border:0;color:var(--ink-3);cursor:pointer;font:inherit;font-size:.88rem;padding:4px}
.auth-link-btn:hover{color:var(--acc2)}

/* auth gate overlay */
.auth-gate{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:20px;overflow:auto;background:rgba(6,8,16,.72);backdrop-filter:blur(8px)}
.auth-card{width:100%;max-width:430px;padding:30px}
.auth-brand{text-align:center;margin-bottom:18px}
.auth-mark{width:52px;height:52px;margin:0 auto 12px;display:grid;place-items:center;border-radius:15px;background:var(--grad)}
.auth-mark svg{width:30px;height:30px;fill:none;stroke:var(--acc-ink);stroke-width:1.6;stroke-linejoin:round}
.auth-kicker{margin:0 0 6px;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--acc2)}
.auth-brand h1{font-size:1.44rem;margin-bottom:8px}
.auth-brand>p{color:var(--ink-2);font-size:.92rem;margin:0}
.auth-tabs{display:flex;gap:6px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:5px;margin:18px 0}
.auth-tab{flex:1;background:transparent;border:0;color:var(--ink-2);font:inherit;font-weight:600;padding:9px;border-radius:8px;cursor:pointer}
.auth-tab.active{background:var(--grad);color:var(--acc-ink)}
.auth-form{display:flex;flex-direction:column;gap:12px}
.nx-field{display:flex;flex-direction:column;gap:6px;font-size:.8rem;color:var(--ink-2)}
.nx-field span{padding-left:2px}
.nx-field input,.form input[type=text],#order_id{
  width:100%;font:inherit;font-size:.98rem;color:var(--ink);
  background:rgba(9,11,22,.7);border:1px solid var(--line);border-radius:var(--r-sm);padding:13px 14px;transition:border-color .15s,box-shadow .15s;
}
.nx-field input::placeholder{color:var(--ink-3)}
.nx-field input:focus,#order_id:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(139,124,255,.22)}
.reset-confirm-fields{display:flex;flex-direction:column;gap:12px}
.auth-status{margin:12px 0 0;text-align:center;font-size:.88rem;color:var(--warn);min-height:1em}

/* shell / panel */
.shell{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:22px}
body.auth-locked .shell{display:none}
.panel{padding:28px}
.user-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.user-chip{display:flex;align-items:center;gap:10px}
.user-avatar{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:700;color:var(--acc-ink);background:var(--grad);font-family:var(--fh)}
.user-label{font-size:.9rem;color:var(--ink-2)}
.logout-btn{background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--ink-2);border-radius:999px;padding:8px 16px;font:inherit;font-size:.85rem;cursor:pointer}
.logout-btn:hover{border-color:var(--err);color:var(--err)}

/* hero */
.hero{text-align:center;margin-bottom:20px}
.nx-hero-badge{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc2);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25);border-radius:999px;padding:5px 12px;margin-bottom:12px}
.hero h1{font-size:1.86rem;margin-bottom:8px}
.hero p{color:var(--ink-2);margin:0}

.customer-order-summary{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:rgba(52,226,176,.08);border:1px solid rgba(52,226,176,.25);border-radius:var(--r-sm);padding:12px 16px;margin-bottom:16px;font-size:.9rem;color:var(--ink-2)}
.customer-order-summary strong{color:var(--ok);font-family:var(--fh)}

/* retrieve form */
.form{display:flex;flex-direction:column;gap:14px}
.admin-only-field{display:none}
body.admin-mode .admin-only-field{display:block}
body.customer-mode .admin-only-field{display:none}
.nx-cta-row{display:flex;gap:12px;flex-wrap:wrap}
.nx-cta-row .nx-btn{flex:1;min-width:150px}

/* provided email warning */
.provided-email-warning{margin-top:16px;background:rgba(255,207,107,.07);border:1px solid rgba(255,207,107,.28);border-radius:var(--r-sm);padding:14px 16px}
.provided-email-warning-top{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.provided-email-warning-badge{font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--warn);background:rgba(255,207,107,.14);border-radius:6px;padding:3px 8px}
.provided-email-warning strong{color:var(--ink)}
.provided-email-warning p{margin:0;color:var(--ink-2);font-size:.88rem}

/* alerts / status / attempts */
.form-alert{margin-top:14px;padding:12px 15px;border-radius:var(--r-sm);font-size:.9rem;background:rgba(255,107,139,.1);border:1px solid rgba(255,107,139,.3);color:#ffb3c2}
.attempts-box{margin-top:14px;padding:11px 15px;border-radius:var(--r-sm);font-size:.86rem;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--ink-2)}
.attempts-box.attempts-low{border-color:rgba(255,207,107,.4);color:var(--warn)}
.attempts-box.attempts-empty{border-color:rgba(255,107,139,.4);color:#ffb3c2}
.status{margin:14px 0 0;text-align:center;font-size:.92rem;color:var(--acc2);min-height:1em}

/* process cards */
.process-card{margin-top:18px;padding:20px;background:rgba(9,12,24,.55);border:1px solid var(--line);border-radius:var(--r)}
.process-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.timer{margin:0;font-family:var(--fh);font-weight:600;font-size:1.05rem;color:var(--ink)}
.timer #timer-now{color:var(--acc2)}
.keep-open{margin:0;font-size:.82rem;color:var(--ink-3)}
.process-progress{height:6px;border-radius:99px;background:rgba(255,255,255,.06);overflow:hidden;margin-bottom:16px}
.process-progress span{display:block;height:100%;width:0;border-radius:99px;background:var(--grad);transition:width .5s}
.process-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.process-list li{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--ink-2)}
.step-ico{flex:0 0 auto;width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.step-ico svg{width:17px;height:17px;fill:none;stroke:var(--ink-3);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.process-list li span{flex:1}
.process-list li em{font-style:normal;font-size:.78rem;font-weight:600;color:var(--ink-3);padding:3px 9px;border-radius:99px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.process-list li.step-scanning em{color:var(--acc2);border-color:rgba(34,211,238,.4)}
.process-list li.step-scanning .step-ico{border-color:var(--acc2);animation:nx-pulse 1.2s infinite}
.process-list li.step-scanning .step-ico svg{stroke:var(--acc2)}
.process-list li.step-done em{color:var(--ok);border-color:rgba(52,226,176,.4);background:rgba(52,226,176,.1)}
.process-list li.step-done .step-ico{border-color:rgba(52,226,176,.5);background:rgba(52,226,176,.12)}
.process-list li.step-done .step-ico svg{stroke:var(--ok)}
.process-list li.step-failed em,.process-list li.step-not-found em{color:var(--err);border-color:rgba(255,107,139,.4);background:rgba(255,107,139,.1)}
.process-list li.step-failed .step-ico svg,.process-list li.step-not-found .step-ico svg{stroke:var(--err)}
.process-note{margin:14px 0 0;font-size:.82rem;color:var(--ink-3)}

/* url box */
.url-box{margin-top:18px;padding:18px;border-radius:var(--r);background:rgba(52,226,176,.06);border:1px solid rgba(52,226,176,.28)}
.url-box-title{margin:0 0 10px;font-family:var(--fh);font-weight:600;color:var(--ok)}
#url-link,#url-reveal-link{display:block;word-break:break-all;font-size:.88rem;color:var(--acc2);background:rgba(9,11,22,.6);border:1px solid var(--line);border-radius:10px;padding:12px;text-decoration:none}
.url-tools,.url-reveal-actions{margin-top:12px;display:flex;gap:10px}

/* guide */
.guide{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;counter-reset:s}
.steps li{position:relative;padding-left:14px;font-size:.88rem;color:var(--ink-2)}
.steps li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--acc)}
.url-actions{margin-top:14px}

/* video guide */
.video-guide-card{padding:24px;display:grid;gap:18px}
.video-guide-kicker{margin:0 0 6px;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc2)}
.video-guide-copy h2{font-size:1.3rem;margin-bottom:8px}
.video-guide-copy p{color:var(--ink-2);margin:0 0 14px}
.video-guide-frame-wrap{position:relative;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/9;border:1px solid var(--line)}
.video-guide-frame-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-guide-open{align-self:start;text-decoration:none}

/* tour */
.tour-overlay{position:fixed;inset:0;z-index:90;background:rgba(4,6,14,.72)}
.tour-spotlight{position:absolute;border-radius:14px;box-shadow:0 0 0 9999px rgba(4,6,14,.72);transition:all .3s;pointer-events:none}
.tour-card{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);width:min(440px,92vw);padding:22px;z-index:91}
.tour-step-title{margin:0 0 6px;font-family:var(--fh);color:var(--acc2);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase}
.tour-step-text{margin:0 0 16px;color:var(--ink-2);font-size:.94rem}
.tour-actions{display:flex;gap:10px;flex-wrap:wrap}
.tour-actions .nx-btn{flex:1;min-width:90px;padding:10px 14px;font-size:.88rem}

/* modals */
.modal-overlay{position:fixed;inset:0;z-index:95;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(6,8,16,.74);backdrop-filter:blur(6px);overflow:auto}
.modal-card{width:100%;max-width:460px;padding:28px;text-align:center;position:relative}
.modal-card h3{font-size:1.28rem;margin-bottom:10px}
.modal-card p{color:var(--ink-2);font-size:.92rem;margin:0 0 12px}
.modal-actions{display:flex;gap:10px;margin-top:16px}
.modal-actions .nx-btn{flex:1}
.modal-close-btn{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--ink-2);font-size:1.1rem;cursor:pointer;line-height:1}
.modal-close-btn:hover{color:#fff;border-color:var(--err)}
.wait-modal-kicker{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc2);margin:0 0 8px}
.wait-modal-icon,.url-reveal-icon{width:54px;height:54px;margin:0 auto 12px;display:grid;place-items:center;border-radius:16px;background:var(--grad)}
.wait-modal-icon svg,.url-reveal-icon svg{width:30px;height:30px;fill:none;stroke:var(--acc-ink);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.wait-modal-email-alert{text-align:left;background:rgba(255,207,107,.08);border:1px solid rgba(255,207,107,.28);border-radius:var(--r-sm);padding:12px 14px;margin:14px 0}
.wait-modal-email-alert strong{display:block;color:var(--warn);margin-bottom:4px;font-size:.9rem}
.wait-modal-email-alert p{margin:0;font-size:.84rem}
.wait-modal-points{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}
.wait-modal-points span{font-size:.82rem;color:var(--ink-2);background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:9px;padding:9px 11px;text-align:left;position:relative;padding-left:26px}
.wait-modal-points span::before{content:"";position:absolute;left:11px;top:50%;transform:translateY(-50%);width:7px;height:7px;border-radius:50%;background:var(--acc)}
.url-reveal-value-wrap{margin:6px 0}
.inventory-picker-list{display:flex;flex-direction:column;gap:8px;margin:6px 0 14px;text-align:left}
.inventory-picker-list button,.inventory-picker-list .inv-option{width:100%;text-align:left;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;color:var(--ink);cursor:pointer;font:inherit;font-size:.9rem}
.inventory-picker-list button:hover,.inventory-picker-list .inv-option.selected{border-color:var(--acc);background:rgba(139,124,255,.1)}

/* animations */
@keyframes nx-pulse{0%,100%{box-shadow:0 0 0 0 rgba(34,211,238,.4)}50%{box-shadow:0 0 0 6px rgba(34,211,238,0)}}
@keyframes nx-bump{0%{transform:scale(1)}40%{transform:scale(1.04)}100%{transform:scale(1)}}
.bump{animation:nx-bump .4s ease}
@keyframes nx-success{0%{box-shadow:0 0 0 0 rgba(52,226,176,.5)}100%{box-shadow:0 0 0 22px rgba(52,226,176,0)}}
.success-pulse{animation:nx-success .8s ease}
@keyframes nx-burst{0%{transform:scale(.96);opacity:.6}100%{transform:scale(1);opacity:1}}
.url-ready-burst{animation:nx-burst .5s ease}
body.tutorial-active{overflow:hidden}

/* responsive */
@media (max-width:560px){
  body.nx{padding:70px 12px 90px}
  .panel,.auth-card{padding:22px 18px}
  .hero h1{font-size:1.55rem}
  .wait-modal-points{grid-template-columns:1fr}
  .nx-brand-name{font-size:1rem}
}