/* Timiron CREW PWA - dark + amber, mobile-first */
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;background:#0a0a0a;color:#e8e8e8;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-size:16px}
body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
.topbar{position:sticky;top:0;background:#111;border-bottom:1px solid #2a2a2a;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;z-index:10;padding-top:calc(14px + env(safe-area-inset-top))}
.brand{color:#ffb000;font-weight:700;letter-spacing:2px;font-size:18px}
.brand a{color:#ffb000;text-decoration:none}
.crew{color:#888;font-size:13px}
.container{padding:16px;max-width:600px;margin:0 auto}
h1{font-size:22px;margin:8px 0 16px;color:#fff}
h2{font-size:20px;color:#ffb000;margin:12px 0}
h3{font-size:17px;color:#fff;margin:10px 0}
.hidden{display:none}
.card,.card-alt{display:block;background:#161616;border:1px solid #2a2a2a;border-left:4px solid #ffb000;padding:18px 16px;margin-bottom:12px;border-radius:6px;text-decoration:none;color:#e8e8e8;min-height:64px}
.card:active{background:#1f1f1f}
.card-title{font-size:17px;font-weight:600;color:#fff}
.card-sub{font-size:13px;color:#888;margin-top:4px}
.card-alt{border-left-color:#444;text-align:center;font-weight:600}
.btn-primary{display:block;width:100%;background:#ffb000;color:#000;border:none;padding:16px;font-size:17px;font-weight:700;border-radius:6px;margin-top:12px;min-height:52px}
.btn-secondary{display:block;width:100%;background:#222;color:#e8e8e8;border:1px solid #444;padding:14px;font-size:16px;border-radius:6px;margin-top:8px;min-height:48px}
input[type=tel],input[type=text],input[type=password],textarea,select{width:100%;padding:14px;background:#0f0f0f;border:1px solid #333;color:#fff;font-size:17px;border-radius:6px;margin-top:8px}
.pin-gate{text-align:center;padding:40px 16px}
.hint{color:#666;font-size:12px;margin-top:16px}
.checklist-item{background:#161616;border:1px solid #2a2a2a;padding:14px;border-radius:6px;margin-bottom:10px}
.checklist-item label{display:flex;align-items:center;font-size:16px;min-height:44px}
.checklist-item input[type=checkbox]{width:28px;height:28px;margin-right:12px;accent-color:#ffb000}
.checklist-item .photo-row{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.photo-thumb{width:64px;height:64px;background:#222;border:1px solid #333;border-radius:4px;object-fit:cover}
.camera-btn{display:inline-block;background:#222;border:1px solid #ffb000;color:#ffb000;padding:10px 14px;border-radius:6px;font-size:14px}
.camera-btn input{display:none}
.note-row textarea{min-height:60px}
.submit-bar{position:sticky;bottom:64px;background:#111;border-top:1px solid #2a2a2a;padding:12px 16px;margin:16px -16px -16px}
.banner{background:#2a1a00;border:1px solid #ffb000;color:#ffb000;padding:10px;border-radius:4px;margin-bottom:12px;font-size:13px}
.banner-warn{background:#3a0a0a;border-color:#ff5050;color:#ff8080}
.chat-msg{padding:10px 12px;border-radius:8px;margin:8px 0;max-width:80%}
.chat-mine{background:#ffb000;color:#000;margin-left:auto}
.chat-bot{background:#161616;border:1px solid #2a2a2a}
hr{border:none;border-top:1px solid #2a2a2a;margin:20px 0}

/* Bottom tab bar */
.tabbar{position:fixed;bottom:0;left:0;right:0;background:#111;border-top:1px solid #2a2a2a;display:flex;z-index:20;padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;text-align:center;padding:10px 4px;color:#888;text-decoration:none;font-size:11px;font-weight:600;letter-spacing:1px;min-height:54px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px}
.tabbar a.active{color:#ffb000}
.tabbar .tab-ico{font-size:18px;line-height:1}

/* Training slides */
.slide{background:#161616;border:1px solid #2a2a2a;border-radius:6px;padding:18px;margin-bottom:12px}
.slide img{max-width:100%;border-radius:4px;margin:8px 0}
.slide-nav{display:flex;gap:8px;margin-top:12px}
.slide-nav button{flex:1;padding:14px;background:#222;color:#fff;border:1px solid #444;border-radius:6px;font-size:15px}
.slide-nav button:disabled{opacity:0.4}
.quiz-q{background:#161616;border:1px solid #2a2a2a;padding:14px;border-radius:6px;margin-bottom:12px}
.quiz-q .opt{display:block;padding:10px;margin:6px 0;background:#0f0f0f;border:1px solid #333;border-radius:4px;cursor:pointer;min-height:44px}
.quiz-q .opt.sel{border-color:#ffb000;background:#1a1400}
.quiz-q .opt.correct{border-color:#0c8;background:#012a1a}
.quiz-q .opt.wrong{border-color:#f44;background:#2a0a0a}
.progress{height:4px;background:#222;border-radius:2px;overflow:hidden;margin:8px 0 16px}
.progress-fill{height:100%;background:#ffb000;transition:width 0.2s}