/* AEGIS Design System */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0c;--bg2:#111114;--bg3:#18181c;--bg4:#1f1f24;
  --gold:#c9a84c;--gold2:#e8c868;--gold3:#a88832;
  --text:#f0ede6;--text2:#b8b5ad;--text3:#7a7772;
  --red:#d44;--green:#4a4;--blue:#48f;--purple:#a6e;--orange:#e93;
  --radius:12px;--radius-sm:8px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text','Helvetica Neue',Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:var(--gold);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold2)}
::selection{background:var(--gold);color:var(--bg)}
img{max-width:100%;display:block}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;background:rgba(10,10,12,.85);backdrop-filter:blur(20px);border-bottom:1px solid rgba(201,168,76,.06);transition:all .3s}
.nav-logo{font-size:1.3rem;font-weight:700;letter-spacing:.15em;color:var(--gold);text-decoration:none}
.nav-links{display:flex;gap:1.5rem;align-items:center}
.nav-links a{color:var(--text2);font-size:.82rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-avatar{width:32px;height:32px;border-radius:50%;background:var(--gold3);color:var(--bg);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;letter-spacing:0;text-transform:uppercase}
.nav-hamburger{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer;padding:.25rem}
.nav-mobile{display:none;position:fixed;top:56px;left:0;right:0;bottom:0;background:rgba(10,10,12,.97);backdrop-filter:blur(20px);flex-direction:column;padding:2rem;gap:1.25rem;z-index:99}
.nav-mobile.open{display:flex}
.nav-mobile a{color:var(--text2);font-size:1rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;padding:.5rem 0;border-bottom:1px solid rgba(255,255,255,.04)}
.nav-mobile a:hover{color:var(--gold)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;border:none;cursor:pointer;transition:all .25s;text-decoration:none;font-family:inherit}
.btn-gold{background:var(--gold);color:var(--bg);box-shadow:0 0 30px rgba(201,168,76,.15)}
.btn-gold:hover{background:var(--gold2);box-shadow:0 0 40px rgba(201,168,76,.25);transform:translateY(-1px);color:var(--bg)}
.btn-outline{background:transparent;color:var(--gold);border:1px solid rgba(201,168,76,.3)}
.btn-outline:hover{border-color:var(--gold);background:rgba(201,168,76,.06);color:var(--gold)}
.btn-danger{background:rgba(221,68,68,.15);color:var(--red);border:1px solid rgba(221,68,68,.3)}
.btn-danger:hover{background:rgba(221,68,68,.25)}
.btn-success{background:rgba(68,170,68,.15);color:var(--green);border:1px solid rgba(68,170,68,.3)}
.btn-success:hover{background:rgba(68,170,68,.25)}
.btn-sm{padding:.5rem 1rem;font-size:.75rem}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-block{width:100%}

/* FORMS */
.form-group{display:flex;flex-direction:column;gap:.4rem}
.form-label{font-size:.75rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text3)}
.form-input,.form-select,.form-textarea{width:100%;padding:.7rem 1rem;background:var(--bg2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);color:var(--text);font-size:.9rem;font-family:inherit;transition:border-color .2s}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--gold)}
.form-select option{background:var(--bg2);color:var(--text)}
.form-textarea{resize:vertical;min-height:80px}
.form-group label{display:block;font-size:.75rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text3)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.7rem 1rem;background:var(--bg2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);color:var(--text);font-size:.9rem;font-family:inherit;transition:border-color .2s;resize:vertical}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--gold)}
.form-group select option{background:var(--bg2);color:var(--text)}
.form-error{font-size:.75rem;color:var(--red);min-height:1em}
.form-hint{font-size:.75rem;color:var(--text3)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-divider{display:flex;align-items:center;gap:1rem;color:var(--text3);font-size:.8rem;margin:1rem 0}
.form-divider::before,.form-divider::after{content:'';flex:1;height:1px;background:rgba(255,255,255,.06)}

/* CARDS (UI component) */
.card{background:var(--bg2);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);padding:1.5rem;transition:all .3s}
.card:hover{border-color:rgba(201,168,76,.12)}
.card-clickable{cursor:pointer;text-decoration:none;color:inherit;display:block}
.card-clickable:hover{border-color:rgba(201,168,76,.2);transform:translateY(-2px);color:inherit}

/* STAT CARDS */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.stat-card{background:var(--bg2);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);padding:1.25rem}
.stat-card .stat-label{font-size:.7rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--text3);margin-bottom:.25rem}
.stat-card .stat-value{font-size:1.8rem;font-weight:700;color:var(--gold)}
.stat-card .stat-sub{font-size:.75rem;color:var(--text3);margin-top:.25rem}

/* CARD ITEM (trading card in grid) */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.25rem}
.card-item{background:var(--bg2);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);overflow:hidden;transition:all .3s;text-decoration:none;color:inherit;display:block}
.card-item:hover{border-color:rgba(201,168,76,.2);transform:translateY(-3px);color:inherit}
.card-item-img{width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--bg3)}
.card-item-img-placeholder{width:100%;aspect-ratio:3/4;background:var(--bg3);display:flex;align-items:center;justify-content:center;color:var(--text3);font-size:2rem}
.card-item-body{padding:1rem}
.card-item-title{font-size:.95rem;font-weight:600;margin-bottom:.35rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-item-meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.5rem}
.card-item-value{font-size:1.1rem;font-weight:700;color:var(--gold)}
.card-item-owner{font-size:.75rem;color:var(--text3)}

/* BADGES */
.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:100px;font-size:.7rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.badge-gold{background:rgba(201,168,76,.15);color:var(--gold)}
.badge-green{background:rgba(68,170,68,.15);color:var(--green)}
.badge-blue{background:rgba(68,136,255,.15);color:var(--blue)}
.badge-red{background:rgba(221,68,68,.15);color:var(--red)}
.badge-purple{background:rgba(170,102,238,.15);color:var(--purple)}
.badge-orange{background:rgba(238,153,51,.15);color:var(--orange)}
.badge-gray{background:rgba(122,119,114,.15);color:var(--text3)}

/* STAR RATING */
.stars{display:inline-flex;gap:.1rem;color:var(--gold)}
.stars .empty{color:var(--text3)}
.stars-label{font-size:.8rem;color:var(--text2);margin-left:.35rem}

/* TRADE ROW */
.trade-row{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:var(--bg2);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);cursor:pointer;transition:all .2s;text-decoration:none;color:inherit}
.trade-row:hover{border-color:rgba(201,168,76,.15);color:inherit}
.trade-row-info{flex:1;min-width:0}
.trade-row-name{font-weight:600;font-size:.9rem}
.trade-row-detail{font-size:.8rem;color:var(--text3)}
.trade-row-right{display:flex;flex-direction:column;align-items:flex-end;gap:.25rem}
.trade-row-value{font-weight:600;color:var(--gold);font-size:.9rem}
.trade-row-date{font-size:.7rem;color:var(--text3)}

/* SECTION LAYOUT */
.section{padding:7rem 2rem}
.section-inner{max-width:1100px;margin:0 auto}
.section-label{font-size:.7rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}
.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.1;letter-spacing:-.02em;margin-bottom:1rem}
.section-desc{color:var(--text2);font-size:1.05rem;max-width:560px;line-height:1.7;margin-bottom:3rem}

/* PAGE LAYOUT */
.page{max-width:1100px;margin:0 auto;padding:6rem 2rem 4rem}
.page-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-bottom:2rem}
.page-title{font-size:1.8rem;font-weight:700;letter-spacing:-.02em}
.page-subtitle{color:var(--text2);font-size:1rem;margin-top:.25rem}
.page-section{margin-bottom:2.5rem}
.page-section-title{font-size:1.1rem;font-weight:600;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}

/* AUTH LAYOUT */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}
.auth-card{background:var(--bg2);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:2.5rem;width:100%;max-width:420px}
.auth-logo{font-size:1.5rem;font-weight:700;letter-spacing:.15em;color:var(--gold);text-align:center;margin-bottom:.5rem;display:block;text-decoration:none}
.auth-title{font-size:1.4rem;font-weight:700;text-align:center;margin-bottom:.25rem}
.auth-subtitle{font-size:.9rem;color:var(--text2);text-align:center;margin-bottom:1.5rem}
.auth-form{display:flex;flex-direction:column;gap:1rem}
.auth-footer{text-align:center;margin-top:1.25rem;font-size:.85rem;color:var(--text2)}
.btn-google{background:var(--bg3);color:var(--text);border:1px solid rgba(255,255,255,.08);width:100%;justify-content:center;gap:.75rem}
.btn-google:hover{background:var(--bg4);border-color:rgba(255,255,255,.15);color:var(--text)}

/* EMPTY STATE */
.empty-state{text-align:center;padding:3rem 1rem;border:2px dashed rgba(255,255,255,.06);border-radius:var(--radius);color:var(--text3)}
.empty-state h3{font-size:1.1rem;font-weight:600;color:var(--text2);margin-bottom:.5rem}
.empty-state p{font-size:.9rem;margin-bottom:1rem}

/* LOADING */
.spinner{width:32px;height:32px;border:3px solid rgba(201,168,76,.2);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}
@keyframes spin{to{transform:rotate(360deg)}}
.page-loading{display:flex;align-items:center;justify-content:center;min-height:50vh}
.skeleton{background:linear-gradient(90deg,var(--bg2) 25%,var(--bg3) 50%,var(--bg2) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* TOAST */
.toast-container{position:fixed;top:5rem;right:1.5rem;z-index:200;display:flex;flex-direction:column;gap:.5rem}
.toast{padding:.75rem 1.25rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;animation:toastIn .3s ease;max-width:360px}
.toast-success{background:rgba(68,170,68,.15);color:var(--green);border:1px solid rgba(68,170,68,.3)}
.toast-error{background:rgba(221,68,68,.15);color:var(--red);border:1px solid rgba(221,68,68,.3)}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}

/* MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:300;display:flex;align-items:center;justify-content:center;padding:1rem}
.modal{background:var(--bg2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:2rem;max-width:480px;width:100%}
.modal h3{font-size:1.2rem;font-weight:700;margin-bottom:.75rem}
.modal p{color:var(--text2);font-size:.9rem;margin-bottom:1.5rem;line-height:1.6}
.modal-actions{display:flex;gap:.75rem;justify-content:flex-end}

/* ALERT BANNER */
.alert{padding:1rem 1.25rem;border-radius:var(--radius-sm);font-size:.9rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem}
.alert-gold{background:rgba(201,168,76,.1);border:1px solid rgba(201,168,76,.2);color:var(--gold)}
.alert-red{background:rgba(221,68,68,.1);border:1px solid rgba(221,68,68,.2);color:var(--red)}

/* FILTER PILLS */
.filter-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem;align-items:center}
.filter-pill{padding:.4rem 1rem;border-radius:100px;font-size:.8rem;font-weight:500;background:var(--bg2);border:1px solid rgba(255,255,255,.06);color:var(--text2);cursor:pointer;transition:all .2s}
.filter-pill:hover{border-color:rgba(201,168,76,.2);color:var(--gold)}
.filter-pill.active{background:rgba(201,168,76,.12);border-color:rgba(201,168,76,.3);color:var(--gold)}
.pill{padding:.4rem 1rem;border-radius:100px;font-size:.8rem;font-weight:500;background:var(--bg2);border:1px solid rgba(255,255,255,.06);color:var(--text2);cursor:pointer;transition:all .2s}
.pill:hover{border-color:rgba(201,168,76,.2);color:var(--gold)}
.pill.active{background:rgba(201,168,76,.12);border-color:rgba(201,168,76,.3);color:var(--gold)}
.filter-search{flex:1;min-width:200px;max-width:300px}

/* TWO COL LAYOUT */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:2rem}

/* TABS */
.tabs{display:flex;gap:0;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:1.5rem}
.tab{padding:.75rem 1.25rem;font-size:.85rem;font-weight:500;color:var(--text3);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;background:none;border-top:none;border-left:none;border-right:none;font-family:inherit}
.trade-list{display:flex;flex-direction:column;gap:.75rem}
.tab:hover{color:var(--text2)}
.tab.active{color:var(--gold);border-bottom-color:var(--gold)}

/* IMAGE UPLOAD */
.image-upload{width:100%;aspect-ratio:3/4;max-width:300px;border:2px dashed rgba(255,255,255,.08);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s;overflow:hidden;position:relative;background:var(--bg2)}
.image-upload:hover{border-color:rgba(201,168,76,.3)}
.image-upload img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.image-upload-text{color:var(--text3);font-size:.85rem;text-align:center;padding:1rem}
.image-upload input{display:none}

/* FOOTER */
.footer{text-align:center;padding:3rem 2rem;border-top:1px solid rgba(255,255,255,.04)}
.footer-logo{font-size:1.1rem;font-weight:700;letter-spacing:.15em;color:var(--gold);margin-bottom:.5rem}
.footer p{color:var(--text3);font-size:.8rem}

/* REVEAL ANIMATIONS */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* UTILITIES */
.text-gold{color:var(--gold)}.text-muted{color:var(--text2)}.text-dim{color:var(--text3)}
.text-green{color:var(--green)}.text-red{color:var(--red)}
.text-center{text-align:center}.text-right{text-align:right}
.text-sm{font-size:.85rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.1rem}
.font-bold{font-weight:700}.font-semibold{font-weight:600}
.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}
.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.gap-sm{gap:.5rem}.gap-md{gap:1rem}.gap-lg{gap:1.5rem}
.w-full{width:100%}.hidden{display:none!important}

/* MOBILE */
@media(max-width:768px){
  .nav-links{display:none}
  .nav-hamburger{display:block}
  .page{padding:5rem 1.5rem 3rem}
  .page-title{font-size:1.4rem}
  .form-row,.two-col{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .card-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
  .section{padding:5rem 1.5rem}
  .filter-bar{flex-direction:column;align-items:stretch}
  .filter-search{max-width:100%}
  .trade-row{flex-direction:column;align-items:flex-start}
  .trade-row-right{align-items:flex-start;flex-direction:row;gap:.75rem}
}
@media(max-width:480px){
  .stat-grid{grid-template-columns:1fr}
}