:root {
  --bg: #0b1220;
  --panel: #121d2f;
  --panel-2: #17243a;
  --line: rgba(193, 211, 239, .13);
  --text: #f1f5fb;
  --muted: #98a8be;
  --cyan: #73e0d0;
  --lime: #c5f27b;
  --violet: #a99aff;
  --orange: #ffbd83;
  --red: #ff8f94;
  --font: 'DM Sans', sans-serif;
  --display: 'Space Grotesk', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; color: var(--text); background: radial-gradient(ellipse at 50% -10%, #1c3150 0, var(--bg) 48%); font-family: var(--font); overflow-x: hidden; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
.ambient { position: fixed; z-index: -1; width: 360px; height: 360px; border-radius: 50%; filter: blur(100px); opacity: .12; pointer-events: none; }
.ambient-one { background: #5de2ce; top: 7%; left: -180px; }
.ambient-two { background: #8d74f7; bottom: 0; right: -200px; }
.topbar { max-width: 1240px; margin: 0 auto; padding: 24px 32px; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 3; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--text); }
.brand-mark { width: 38px; height: 38px; border: 1px solid rgba(115,224,208,.65); display: grid; place-items: center; border-radius: 12px; font: 700 19px var(--display); color: var(--cyan); transform: rotate(-5deg); }
.brand-mark span { color: var(--lime); }
.brand-copy { display: grid; gap: 1px; letter-spacing: .18em; font: 700 10px var(--display); }
.brand-copy small { color: var(--muted); font-size: 9px; }
.topbar-right { align-items: center; gap: 12px; }
.xp-pill, .user-chip { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; background: rgba(255,255,255,.045); border: 1px solid var(--line); border-radius: 30px; font-size: 12px; }
.xp-pill span { color: var(--lime); }
.user-chip { color: #dce5f1; }
.avatar { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #314d68; color: var(--cyan); font-weight: 700; }
.icon-button { border: 1px solid var(--line); background: transparent; color: var(--muted); border-radius: 50%; width: 36px; height: 36px; font-size: 17px; }
main { max-width: 1240px; margin: 0 auto; padding: 0 32px 60px; }
.auth-layout { min-height: calc(100vh - 100px); display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 8%; padding: 38px 3% 85px; }
.auth-intro { max-width: 590px; }
.eyebrow, .mini-label { font: 700 10px var(--display); letter-spacing: .17em; color: var(--cyan); }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.pulse-dot { width: 7px; height: 7px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 5px rgba(197,242,123,.09); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); }
.auth-intro h1 { font-size: clamp(46px, 6vw, 76px); line-height: .99; letter-spacing: -.065em; margin: 27px 0 23px; }
.auth-intro h1 em { color: var(--cyan); font-style: normal; }
.lead { max-width: 500px; color: #a9b9cc; font-size: 16px; line-height: 1.75; }
.intro-stats { display: flex; gap: 48px; margin: 45px 0 38px; }
.intro-stats div { display: grid; gap: 4px; }
.intro-stats strong { font: 600 27px var(--display); color: var(--lime); }
.intro-stats span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.orbit-card { display: flex; align-items: center; gap: 14px; max-width: 380px; padding: 15px 17px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(100deg, rgba(115,224,208,.08), rgba(255,255,255,.02)); }
.orbit-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; color: var(--cyan); background: rgba(115,224,208,.11); font-size: 23px; }
.orbit-card div { display: grid; gap: 3px; }
.orbit-card strong { font-size: 12px; }
.orbit-card small { color: var(--muted); font-size: 10px; }
.orbit-arrow { margin-left: auto; color: var(--cyan); }
.auth-card { background: linear-gradient(145deg, rgba(24,39,61,.96), rgba(15,25,41,.97)); border: 1px solid rgba(198,218,245,.15); box-shadow: 0 28px 80px rgba(0,0,0,.3); border-radius: 22px; padding: 30px; max-width: 440px; width: 100%; justify-self: end; }
.auth-card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.secure-label { font-size: 9px; color: var(--muted); }
.auth-card h2 { font-size: 27px; margin: 24px 0 7px; letter-spacing: -.04em; }
.muted { color: var(--muted); font-size: 12px; line-height: 1.6; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; background: rgba(0,0,0,.2); border: 1px solid var(--line); border-radius: 10px; padding: 4px; margin: 25px 0 22px; }
.auth-tab { border: 0; color: var(--muted); background: transparent; border-radius: 7px; padding: 10px; font-size: 11px; }
.auth-tab.active { background: #263b54; color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.form-stack { display: grid; gap: 14px; }
.field { display: grid; gap: 8px; color: #c4d0df; font-size: 11px; font-weight: 600; }
.field input, .field textarea, .answer-input { width: 100%; border: 1px solid rgba(198,218,245,.15); background: rgba(5,12,22,.35); color: var(--text); border-radius: 9px; padding: 13px 14px; outline: none; transition: border .2s, box-shadow .2s; font-size: 12px; }
.field input:focus, .field textarea:focus, .answer-input:focus { border-color: rgba(115,224,208,.75); box-shadow: 0 0 0 3px rgba(115,224,208,.08); }
.field input::placeholder, .field textarea::placeholder { color: #667993; }
.check-line { display: flex; align-items: flex-start; gap: 9px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.check-line input { accent-color: var(--cyan); margin-top: 2px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; border: 0; border-radius: 9px; font-weight: 700; font-size: 12px; padding: 13px 18px; transition: transform .2s, filter .2s; }
.button:hover { transform: translateY(-2px); filter: brightness(1.06); }
.button-primary { color: #10202b; background: linear-gradient(100deg, var(--cyan), var(--lime)); }
.button-secondary { color: var(--text); background: #2b405a; border: 1px solid var(--line); }
.button-ghost { background: transparent; color: var(--cyan); border: 1px solid rgba(115,224,208,.4); }
.button-wide { width: 100%; margin-top: 5px; }
.form-message { min-height: 16px; margin: 0; color: var(--orange); font-size: 11px; }
.auth-foot { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 16px; color: #6f829b; text-align: center; font-size: 9px; letter-spacing: .04em; }
.app-shell, .activity-shell { padding: 24px 0 10px; }
.dashboard-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin: 22px 0 28px; }
.dashboard-heading h1 { font-size: clamp(33px, 4vw, 46px); margin: 13px 0 6px; letter-spacing: -.06em; }
.dashboard-heading h1 span { color: var(--cyan); }
.wave { color: var(--lime) !important; font-size: 22px; margin-left: 10px; vertical-align: top; }
.compact { font-size: 13px; margin-bottom: 0; }
.rank-card { display: flex; align-items: center; gap: 13px; min-width: 225px; padding: 14px 16px; border: 1px solid var(--line); background: rgba(255,255,255,.035); border-radius: 13px; }
.rank-icon { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 11px; background: rgba(169,154,255,.13); color: var(--violet); font-size: 25px; }
.rank-card div { display: grid; gap: 3px; }
.rank-card small { font-size: 8px; letter-spacing: .15em; color: var(--muted); }
.rank-card strong { font: 600 14px var(--display); }
.rank-card span:last-child { color: var(--muted); font-size: 9px; }
.progress-panel { background: linear-gradient(100deg, rgba(115,224,208,.09), rgba(169,154,255,.07)); border: 1px solid rgba(115,224,208,.16); border-radius: 15px; padding: 18px 21px; margin-bottom: 38px; }
.progress-copy, .progress-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.progress-copy > div { display: grid; gap: 5px; }
.progress-copy strong { font-size: 12px; }
.progress-percent { font: 600 21px var(--display); color: var(--lime); }
.progress-track { height: 7px; background: rgba(0,0,0,.25); border-radius: 99px; overflow: hidden; margin: 14px 0 10px; }
.progress-track span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--lime)); border-radius: inherit; transition: width .45s ease; }
.progress-foot { font-size: 9px; color: var(--muted); }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 25px; align-items: start; }
.section-heading, .side-card-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.section-heading { margin-bottom: 16px; }
.section-heading h2 { font-size: 23px; letter-spacing: -.04em; margin: 5px 0 0; }
.section-index { color: #687c96; font: 600 11px var(--display); }
.missions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mission-card { min-height: 210px; padding: 17px; border-radius: 14px; border: 1px solid var(--line); background: linear-gradient(155deg, rgba(25,41,63,.96), rgba(17,28,45,.96)); display: flex; flex-direction: column; position: relative; overflow: hidden; transition: transform .2s, border .2s; }
.mission-card:hover { transform: translateY(-4px); border-color: rgba(115,224,208,.4); }
.mission-card::after { content: ''; position: absolute; width: 110px; height: 110px; border: 1px solid rgba(255,255,255,.045); border-radius: 50%; right: -45px; top: -45px; }
.mission-card.completed { border-color: rgba(197,242,123,.38); }
.mission-top { display: flex; justify-content: space-between; align-items: center; }
.mission-number { color: #7d91ac; font: 600 10px var(--display); letter-spacing: .1em; }
.mission-status { font-size: 9px; border: 1px solid var(--line); color: var(--muted); border-radius: 20px; padding: 5px 8px; }
.mission-status.done { color: var(--lime); border-color: rgba(197,242,123,.3); }
.mission-icon { font-size: 28px; margin: 18px 0 10px; }
.mission-card h3 { font-size: 15px; margin: 0 0 7px; }
.mission-card p { color: var(--muted); font-size: 10px; line-height: 1.5; margin-bottom: 15px; }
.mission-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.mission-xp { color: var(--lime); font: 600 10px var(--display); }
.small-arrow { color: var(--cyan); font-size: 18px; }
.closing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 13px; }
.closing-card { padding: 16px 17px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.025); display: flex; align-items: center; gap: 13px; cursor: pointer; transition: border .2s, background .2s; }
.closing-card:hover { border-color: rgba(169,154,255,.45); background: rgba(169,154,255,.05); }
.closing-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-size: 18px; flex-shrink: 0; }
.closing-icon.practical { background: rgba(255,189,131,.12); color: var(--orange); }
.closing-icon.reflect { background: rgba(169,154,255,.12); color: var(--violet); }
.closing-card div:nth-child(2) { min-width: 0; }
.closing-card strong { font: 600 12px var(--display); display: block; margin-bottom: 4px; }
.closing-card small { font-size: 9px; color: var(--muted); }
.closing-card .small-arrow { margin-left: auto; }
.side-column { display: grid; gap: 13px; }
.side-card { background: rgba(19,31,50,.8); border: 1px solid var(--line); border-radius: 14px; padding: 17px; }
.side-card-heading { align-items: center; margin-bottom: 13px; }
.side-card-heading h3 { font-size: 15px; margin: 5px 0 0; }
.side-symbol { color: var(--violet); font-size: 22px; }
.badges-list { display: grid; gap: 9px; }
.badge-row { display: flex; align-items: center; gap: 10px; opacity: .43; }
.badge-row.earned { opacity: 1; }
.badge-emblem { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: rgba(255,255,255,.07); font-size: 16px; flex-shrink: 0; filter: grayscale(1); }
.badge-row.earned .badge-emblem { background: rgba(197,242,123,.13); filter: none; }
.badge-row strong { display: block; font-size: 10px; }
.badge-row small { display: block; color: var(--muted); font-size: 8px; margin-top: 2px; }
.leaderboard-list { display: grid; gap: 9px; }
.leader-row { display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 8px; font-size: 10px; }
.leader-position { color: var(--muted); font: 600 10px var(--display); }
.leader-row.me .leader-name { color: var(--cyan); }
.leader-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.leader-score { color: var(--lime); font: 600 10px var(--display); }
.leaderboard-note { color: #72849b; font-size: 8px; line-height: 1.45; margin: 13px 0 0; }
.mentor-card { display: flex; gap: 13px; padding: 17px; border: 1px solid rgba(169,154,255,.2); border-radius: 14px; background: linear-gradient(135deg, rgba(169,154,255,.1), rgba(19,31,50,.85)); }
.mentor-orb { display: grid; place-items: center; width: 35px; height: 35px; flex: 0 0 35px; border-radius: 12px; background: rgba(169,154,255,.17); color: var(--violet); font-size: 23px; }
.mentor-card h3 { font-size: 14px; margin: 5px 0 5px; }
.mentor-card p { color: var(--muted); font-size: 9px; line-height: 1.5; margin-bottom: 8px; }
.text-button { border: 0; padding: 0; color: var(--violet); background: transparent; font-size: 9px; font-weight: 700; }
.app-footer { display: flex; justify-content: space-between; gap: 10px; border-top: 1px solid var(--line); margin-top: 42px; padding-top: 15px; color: #6e829a; font-size: 9px; }
.app-footer i { color: var(--cyan); font-style: normal; }
.back-button { border: 0; padding: 7px 0; background: transparent; color: var(--cyan); font-size: 11px; margin-bottom: 20px; }
.activity-hero { border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(120deg, rgba(115,224,208,.08), rgba(169,154,255,.07)); padding: 28px; margin-bottom: 17px; }
.activity-hero .activity-code { color: var(--cyan); font: 700 10px var(--display); letter-spacing: .15em; }
.activity-hero h1 { font-size: clamp(30px, 4vw, 43px); letter-spacing: -.055em; margin: 10px 0; }
.activity-hero p { color: #a7b8cc; font-size: 13px; line-height: 1.65; max-width: 720px; margin-bottom: 0; }
.activity-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 17px; }
.meta-pill { border: 1px solid var(--line); color: #b1c0d2; border-radius: 30px; padding: 6px 10px; font-size: 9px; }
.activity-panel { border: 1px solid var(--line); border-radius: 16px; background: rgba(18,29,47,.86); padding: 24px; max-width: 850px; }
.activity-panel h2 { font-size: 20px; margin: 0 0 8px; }
.activity-panel > p { color: var(--muted); font-size: 11px; line-height: 1.65; }
.question-block { border-top: 1px solid var(--line); padding: 18px 0 15px; }
.question-block:first-of-type { margin-top: 12px; }
.question-title { font-size: 12px; font-weight: 700; line-height: 1.55; margin-bottom: 12px; }
.option-list { display: grid; gap: 8px; }
.option { display: flex; align-items: flex-start; gap: 10px; border: 1px solid rgba(198,218,245,.13); background: rgba(3,10,20,.2); border-radius: 9px; padding: 11px 12px; color: #b6c4d6; font-size: 11px; line-height: 1.5; cursor: pointer; }
.option:hover { border-color: rgba(115,224,208,.35); }
.option input { margin-top: 2px; accent-color: var(--cyan); }
.form-grid { display: grid; gap: 14px; margin: 17px 0; }
.form-grid.two { grid-template-columns: 1fr 1fr; }
.field textarea { resize: vertical; min-height: 85px; line-height: 1.55; }
.field .field-help { color: #7489a2; font-size: 9px; font-weight: 400; }
.feedback-box { border: 1px solid rgba(115,224,208,.22); border-radius: 11px; padding: 15px; background: rgba(115,224,208,.06); margin: 16px 0; }
.feedback-box strong { display: block; color: var(--cyan); font: 600 12px var(--display); margin-bottom: 5px; }
.feedback-box p { color: #b6c6d7; font-size: 11px; line-height: 1.6; margin: 0; }
.feedback-box.warning { border-color: rgba(255,189,131,.25); background: rgba(255,189,131,.055); }
.feedback-box.warning strong { color: var(--orange); }
.feedback-box.success { border-color: rgba(197,242,123,.25); background: rgba(197,242,123,.055); }
.feedback-box.success strong { color: var(--lime); }
.activity-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; }
.activity-actions .muted { margin: 0; }
.ai-panel { border: 1px solid rgba(169,154,255,.25); background: rgba(169,154,255,.06); border-radius: 12px; padding: 16px; margin-top: 18px; }
.ai-panel h3 { font-size: 14px; margin: 0 0 5px; }
.ai-panel p { color: var(--muted); font-size: 10px; line-height: 1.5; }
.ai-response { color: #dce4f0; font-size: 11px; line-height: 1.7; white-space: pre-wrap; }
.result-screen { text-align: center; padding: 22px 5%; }
.result-icon { font-size: 45px; margin-bottom: 12px; }
.result-score { color: var(--lime); font: 700 36px var(--display); margin: 12px 0 5px; }
.result-screen p { color: var(--muted); font-size: 12px; line-height: 1.65; max-width: 540px; margin: 0 auto 17px; }
.toast { position: fixed; bottom: 22px; right: 22px; max-width: min(360px, calc(100vw - 44px)); padding: 13px 16px; background: #213650; border: 1px solid rgba(115,224,208,.35); color: var(--text); border-radius: 10px; font-size: 11px; box-shadow: 0 12px 35px rgba(0,0,0,.35); transform: translateY(130%); opacity: 0; transition: all .25s; z-index: 10; }
.toast.show { transform: translateY(0); opacity: 1; }
@media (max-width: 950px) {
  .auth-layout { gap: 4%; padding-left: 0; padding-right: 0; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .side-column { grid-template-columns: 1fr 1fr; }
  .mentor-card { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .topbar { padding: 18px 18px; }
  main { padding: 0 18px 45px; }
  .auth-layout { grid-template-columns: 1fr; padding: 28px 0 50px; gap: 35px; }
  .auth-intro h1 { font-size: clamp(44px, 13vw, 64px); }
  .intro-stats { margin: 28px 0 24px; gap: 30px; }
  .orbit-card { display: none; }
  .auth-card { justify-self: stretch; max-width: none; padding: 23px; }
  .dashboard-heading { display: grid; align-items: start; }
  .rank-card { width: 100%; }
  .missions-grid { grid-template-columns: 1fr; }
  .mission-card { min-height: 175px; }
  .closing-grid { grid-template-columns: 1fr; }
  .side-column { grid-template-columns: 1fr; }
  .mentor-card { grid-column: auto; }
  .app-footer { flex-direction: column; }
  .progress-foot { align-items: flex-start; flex-direction: column; }
  .activity-hero { padding: 21px; }
  .activity-panel { padding: 19px; }
  .form-grid.two { grid-template-columns: 1fr; }
  .activity-actions { flex-direction: column; align-items: stretch; }
  .activity-actions .button { width: 100%; }
  .topbar-right { gap: 6px; }
  .user-chip { padding: 7px 9px; }
  #headerName { max-width: 70px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}