/* ======================================================
   StockArena — style.css v4
   ====================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg:#0b0f1a; --surface:#111827; --surface2:#1a2235; --surface3:#212d42;
  --border:#1e293b; --text:#e2e8f0; --text-muted:#64748b;
  --accent:#3b82f6; --accent-hover:#2563eb;
  --up:#22c55e; --down:#ef4444;
  --crypto:#f59e0b; --stock:#3b82f6;
  --radius:12px; --shadow:0 4px 24px rgba(0,0,0,.4);
  --ticker-h:32px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Space Grotesk',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:15px;line-height:1.6}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* ── NAVBAR ── */
.navbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:.55rem;padding:.55rem 1rem;background:rgba(11,15,26,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-logo{font-weight:700;font-size:.92rem;color:var(--text);white-space:nowrap;margin-right:auto;text-decoration:none}
.nav-links{display:flex;gap:.08rem}
.nav-link{display:flex;align-items:center;gap:.28rem;padding:.32rem .55rem;border-radius:8px;color:var(--text-muted);font-size:.8rem;font-weight:500;transition:all .2s;text-decoration:none}
.nav-link:hover,.nav-link.active{background:var(--surface2);color:var(--text);text-decoration:none}
.nav-logout{color:var(--down)}.nav-logout:hover{background:rgba(239,68,68,.1);color:var(--down)}
.nav-pwa{color:var(--up)}.nav-pwa:hover{background:rgba(34,197,94,.1);color:var(--up)}
.nav-balance{font-family:'JetBrains Mono',monospace;font-size:.78rem;font-weight:600;color:var(--accent);background:rgba(59,130,246,.1);padding:.22rem .55rem;border-radius:20px;border:1px solid rgba(59,130,246,.2);white-space:nowrap;min-width:85px;text-align:right}

/* ── TICKER DÉFILANT ── */
.ticker-wrap{width:100%;height:var(--ticker-h);background:rgba(17,24,39,.95);border-bottom:1px solid var(--border);overflow:hidden;display:flex;align-items:center}
.ticker-track{display:flex;align-items:center;white-space:nowrap;animation:ticker-scroll 60s linear infinite}
.ticker-track:hover{animation-play-state:paused}
@keyframes ticker-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.ticker-item{display:inline-flex;align-items:center;gap:.35rem;padding:0 1.2rem;font-size:.75rem}
.ticker-sym{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--text)}
.ticker-price{font-family:'JetBrains Mono',monospace;color:var(--text-muted)}
.ticker-chg{font-weight:600;font-size:.72rem}
.ticker-sep{color:var(--border);padding:0 .3rem}
.ticker-loading{padding:0 1rem;font-size:.75rem;color:var(--text-muted)}

/* ── MAIN ── */
.main-content{max-width:1100px;margin:0 auto;padding:1rem 1rem 3rem;display:flex;flex-direction:column;gap:.95rem}

/* ── HEADER ── */
.page-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.45rem}
.page-header h2{font-size:1.25rem;font-weight:700}
.subtitle{color:var(--text-muted);font-size:.84rem}
.username{color:var(--accent)}
.live-badge{display:flex;align-items:center;gap:.3rem;font-size:.73rem;color:var(--up);font-weight:600}
.dot{width:7px;height:7px;border-radius:50%;background:var(--up);animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ── CARDS ── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow)}
.card h3{font-size:.9rem;font-weight:600;margin-bottom:.8rem}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.8rem}
.card-header h3{margin-bottom:0}
.badge-info{font-size:.66rem;color:var(--text-muted);background:var(--surface2);padding:.1rem .4rem;border-radius:20px;border:1px solid var(--border)}

/* ── STAT CARDS ── */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.8rem}
.stat-card{text-align:center}
.stat-label{font-size:.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.28rem}
.stat-value{font-family:'JetBrains Mono',monospace;font-size:1.12rem;font-weight:700}
.two-col-grid{display:grid;grid-template-columns:1fr 1fr;gap:.95rem}

/* ── BADGES ── */
.badge{display:inline-block;font-size:.66rem;font-weight:600;padding:.13rem .42rem;border-radius:20px;text-transform:uppercase;letter-spacing:.04em}
.badge.crypto{background:rgba(245,158,11,.15);color:var(--crypto);border:1px solid rgba(245,158,11,.3)}
.badge.stock{background:rgba(59,130,246,.15);color:var(--stock);border:1px solid rgba(59,130,246,.3)}
.up{color:var(--up)}.down{color:var(--down)}.strong-val{font-weight:700}

/* ── TABLES ── */
.portfolio-table-wrap{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;font-size:.82rem}
.data-table th{text-align:left;padding:.48rem .55rem;color:var(--text-muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}
.data-table td{padding:.52rem .55rem;border-bottom:1px solid var(--border);vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--surface2)}
.data-table small{color:var(--text-muted);font-size:.72rem}

/* ── BOUTONS ── */
.btn-primary{display:block;width:100%;padding:.6rem 1rem;background:var(--accent);color:#fff;border:none;border-radius:8px;font-family:inherit;font-size:.88rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s;margin-top:.55rem}
.btn-primary:hover{background:var(--accent-hover)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-buy{background:var(--up)}.btn-buy:hover{background:#16a34a}
.btn-sell{background:var(--down)}.btn-sell:hover{background:#dc2626}
.btn-sm{display:inline-block;padding:.22rem .55rem;background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:6px;font-size:.76rem;font-weight:500;cursor:pointer;transition:background .2s;text-decoration:none}
.btn-sm:hover{background:var(--border);text-decoration:none;color:var(--text)}
.btn-send{padding:.48rem .95rem;background:var(--accent);color:#fff;border:none;border-radius:8px;font-family:inherit;font-size:.86rem;font-weight:600;cursor:pointer;transition:background .2s;white-space:nowrap}
.btn-send:hover{background:var(--accent-hover)}.btn-send:disabled{opacity:.5}

/* ── MARCHÉ ── */
.filter-bar{display:flex;align-items:center;gap:.35rem;flex-wrap:wrap}
.filter-btn{padding:.32rem .7rem;background:var(--surface);border:1px solid var(--border);color:var(--text-muted);border-radius:20px;font-family:inherit;font-size:.78rem;font-weight:500;cursor:pointer;transition:all .2s}
.filter-btn.active,.filter-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.search-input{flex:1;min-width:120px;max-width:200px;padding:.32rem .7rem;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:20px;font-family:inherit;font-size:.78rem;outline:none}
.search-input:focus{border-color:var(--accent)}
.search-input::placeholder{color:var(--text-muted)}
.sort-select{padding:.32rem .55rem;background:var(--surface);border:1px solid var(--border);color:var(--text-muted);border-radius:20px;font-family:inherit;font-size:.76rem;outline:none;cursor:pointer}
.market-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:.7rem}
.asset-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.82rem;cursor:pointer;transition:border-color .2s,transform .15s}
.asset-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.asset-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.45rem}
.asset-symbol{font-family:'JetBrains Mono',monospace;font-size:.88rem;font-weight:700}
.asset-name{font-size:.68rem;color:var(--text-muted);margin-top:.05rem}
.asset-price{font-family:'JetBrains Mono',monospace;font-size:.92rem;font-weight:700;margin-bottom:.12rem}
.asset-change{font-size:.73rem;font-weight:600}
.asset-sector{font-size:.66rem;color:var(--text-muted);margin-top:.28rem}
.mini-spark{display:block;width:100%;margin:.3rem 0 .1rem}
@keyframes flash-up{0%,100%{background:var(--surface)}50%{background:rgba(34,197,94,.12)}}
@keyframes flash-down{0%,100%{background:var(--surface)}50%{background:rgba(239,68,68,.12)}}
.flash-up{animation:flash-up .6s}.flash-down{animation:flash-down .6s}

/* ── STOCK PAGE ── */
.stock-header{margin-bottom:.4rem}
.back-link{color:var(--text-muted);font-size:.78rem;display:block;margin-bottom:.55rem}
.back-link:hover{color:var(--text);text-decoration:none}
.stock-title-row{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:.75rem}
.stock-title-row h2{font-size:1.15rem;font-weight:700}
.symbol-badge{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:.72rem;background:var(--surface2);padding:.07rem .38rem;border-radius:6px;margin-left:.3rem}
.stock-price-block{text-align:right}
.big-price{font-family:'JetBrains Mono',monospace;font-size:1.75rem;font-weight:700;transition:color .3s}
.big-change{font-size:.88rem;font-weight:600}
.chart-card{padding:.82rem}
.chart-legend{display:flex;gap:.9rem;margin-bottom:.5rem;font-size:.78rem}
.chart-legend label{display:flex;align-items:center;gap:.3rem;cursor:pointer}
.chart-legend input{cursor:pointer}
.tech-indicators{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.5rem}
.tech-tag{font-size:.72rem;font-family:'JetBrains Mono',monospace;padding:.15rem .5rem;background:var(--surface2);border:1px solid var(--border);border-radius:20px;color:var(--text-muted)}
.tech-tag.up{border-color:var(--up);color:var(--up);background:rgba(34,197,94,.08)}
.tech-tag.down{border-color:var(--down);color:var(--down);background:rgba(239,68,68,.08)}
.rsi-card{padding:.75rem}
.rsi-label{font-size:.8rem;font-weight:600;margin-bottom:.4rem;display:flex;align-items:center;gap:.5rem}
.rsi-signal{font-size:.75rem;padding:.1rem .4rem;border-radius:20px}
.rsi-over{background:rgba(239,68,68,.15);color:var(--down)}
.rsi-under{background:rgba(34,197,94,.15);color:var(--up)}
.rsi-neutral{background:var(--surface2);color:var(--text-muted)}

/* ── TRADE TABS ── */
.trade-tabs-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.trade-tabs{display:flex;gap:.25rem;padding:.2rem;background:var(--surface);border:1px solid var(--border);border-radius:10px;width:max-content;min-width:100%}
.trade-tab{padding:.35rem .7rem;background:transparent;border:none;color:var(--text-muted);border-radius:7px;font-family:inherit;font-size:.8rem;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}
.trade-tab:hover{background:var(--surface2);color:var(--text)}
.trade-tab.active{background:var(--accent);color:#fff}
.trade-panel{display:none}
.active-panel{display:block}

/* ── POSITION ── */
.position-row{display:flex;justify-content:space-between;padding:.32rem 0;border-bottom:1px solid var(--border);font-size:.82rem}
.position-row:last-child{border-bottom:none}

/* ── TRADE FORM ── */
.quick-amounts{display:flex;gap:.28rem;margin-top:.35rem;flex-wrap:wrap}
.quick-amounts button{flex:1;min-width:42px;padding:.22rem;background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:6px;font-family:inherit;font-size:.74rem;cursor:pointer;transition:background .15s}
.quick-amounts button:hover{background:var(--border)}
.trade-preview{font-family:'JetBrains Mono',monospace;font-size:.74rem;color:var(--text-muted);min-height:.9rem;margin-top:.28rem}

/* ── SHORT ── */
.short-explainer{font-size:.82rem;color:var(--text-muted);margin-bottom:.85rem;padding:.55rem;background:rgba(239,68,68,.06);border-radius:8px;border-left:3px solid var(--down)}
.short-warning{font-size:.74rem;color:var(--down);margin:.4rem 0;padding:.35rem .55rem;background:rgba(239,68,68,.08);border-radius:6px}
.short-row{display:flex;align-items:center;gap:.55rem;padding:.45rem;background:var(--surface2);border-radius:8px;font-size:.8rem;flex-wrap:wrap;margin-bottom:.3rem}
.short-lev{font-size:.7rem;background:var(--surface3);padding:.1rem .35rem;border-radius:4px;color:var(--text-muted)}

/* ── ORDRES LIMITES ── */
.lo-row{display:flex;align-items:center;gap:.38rem;padding:.28rem 0;border-bottom:1px solid var(--border);font-size:.78rem}
.lo-row:last-child{border-bottom:none}
.lo-row span:nth-child(2){font-family:'JetBrains Mono',monospace}

/* ── NEWS ── */
.news-item{display:flex;align-items:center;gap:.5rem;padding:.45rem .55rem;border-radius:8px;margin-bottom:.28rem;border-left:3px solid transparent;background:var(--surface2)}
.news-up{border-left-color:var(--up)}.news-down{border-left-color:var(--down)}
.news-symbol{font-family:'JetBrains Mono',monospace;font-size:.7rem;font-weight:700;min-width:3rem;color:var(--accent)}
.news-headline{flex:1;font-size:.78rem}
.news-time{font-size:.68rem;color:var(--text-muted);white-space:nowrap}

/* ── CLASSEMENT ── */
.leaderboard{display:flex;flex-direction:column;gap:.28rem}
.lb-row{display:flex;align-items:center;gap:.55rem;padding:.42rem .55rem;border-radius:8px;background:var(--surface2);font-size:.84rem}
.lb-me{border:1px solid var(--accent)}
.lb-rank{font-size:.92rem;width:1.6rem;text-align:center}
.lb-name{flex:1;font-weight:500}
.lb-value{font-family:'JetBrains Mono',monospace;font-weight:600;color:var(--accent)}
.lb-pnl{font-size:.72rem;font-weight:600}

/* ── DÉFIS ── */
.challenges-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.7rem}
.challenge-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem}
.challenge-card.done{border-color:var(--up);background:rgba(34,197,94,.04)}
.ch-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.28rem}
.ch-title{font-size:.86rem;font-weight:600}
.ch-reward{font-size:.76rem;font-weight:700;color:var(--up);background:rgba(34,197,94,.1);padding:.08rem .38rem;border-radius:20px}
.ch-desc{font-size:.76rem;color:var(--text-muted);margin-bottom:.55rem}
.ch-progress-bar{height:5px;background:var(--border);border-radius:3px;overflow:hidden;margin-bottom:.28rem}
.ch-progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .5s}
.challenge-card.done .ch-progress-fill{background:var(--up)}
.ch-pct{font-size:.72rem;color:var(--text-muted)}

/* ── PORTFOLIO CARDS ── */
.portfolio-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(195px,1fr));gap:.7rem}
.pf-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem;cursor:pointer;transition:border-color .2s}
.pf-card:hover{border-color:var(--accent)}
.pf-card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.55rem}
.pf-symbol{font-family:'JetBrains Mono',monospace;font-size:.95rem;font-weight:700}
.pf-name{font-size:.7rem;color:var(--text-muted)}
.pf-row{display:flex;justify-content:space-between;font-size:.78rem;padding:.18rem 0}
.pf-row:first-of-type{border-top:1px solid var(--border);margin-top:.28rem;padding-top:.38rem}

/* ── STATS PAGE ── */
.stats-list{display:flex;flex-direction:column}
.stat-row{display:flex;justify-content:space-between;padding:.42rem 0;border-bottom:1px solid var(--border);font-size:.84rem}
.stat-row:last-child{border-bottom:none}
.pie-legend{display:flex;flex-direction:column;gap:.28rem}
.pie-legend-item{display:flex;align-items:center;gap:.45rem;font-size:.8rem}
.pie-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.pie-pct{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:.76rem;color:var(--text-muted)}

/* ── CHAT ── */
.chat-card{padding:0;display:flex;flex-direction:column;height:calc(100vh - 220px);min-height:380px;max-height:650px}
.chat-messages{flex:1;overflow-y:auto;padding:.9rem;display:flex;flex-direction:column;gap:.42rem}
.chat-messages::-webkit-scrollbar{width:4px}
.chat-messages::-webkit-scrollbar-track{background:var(--surface)}
.chat-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.chat-msg{display:flex}
.chat-me{justify-content:flex-end}.chat-other{justify-content:flex-start}
.chat-bubble{max-width:72%;padding:.45rem .7rem;border-radius:12px;display:flex;flex-direction:column;gap:.12rem}
.chat-me .chat-bubble{background:var(--accent);border-radius:12px 12px 2px 12px}
.chat-other .chat-bubble{background:var(--surface2);border:1px solid var(--border);border-radius:12px 12px 12px 2px}
.chat-user{font-size:.7rem;font-weight:700;color:var(--accent)}
.chat-text{font-size:.84rem;line-height:1.4;word-break:break-word}
.chat-time{font-size:.66rem;color:rgba(255,255,255,.45);align-self:flex-end}
.chat-other .chat-time{color:var(--text-muted)}
.chat-input-row{display:flex;gap:.45rem;padding:.7rem .9rem;border-top:1px solid var(--border)}
.chat-input-row input{flex:1;padding:.48rem .7rem;background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:8px;font-family:inherit;font-size:.86rem;outline:none}
.chat-input-row input:focus{border-color:var(--accent)}
.chat-hint{padding:.3rem .9rem .55rem;font-size:.68rem;color:var(--text-muted);text-align:center}

/* ── BADGES PROFIL ── */
.badges-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.6rem}
.badge-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:.8rem;text-align:center;position:relative;transition:border-color .2s}
.badge-card.earned{border-color:var(--accent);background:rgba(59,130,246,.06)}
.badge-card.locked{opacity:.38}
.badge-icon{font-size:1.55rem;margin-bottom:.22rem}
.badge-name{font-size:.72rem;font-weight:600;margin-bottom:.12rem}
.badge-desc{font-size:.66rem;color:var(--text-muted)}
.badge-check{position:absolute;top:.32rem;right:.38rem;color:var(--up);font-size:.76rem;font-weight:700}
.badge-lock{position:absolute;top:.32rem;right:.38rem;font-size:.7rem}

/* ── iOS HINT INSTALLATION ── */
.ios-hint{position:fixed;bottom:1rem;left:50%;transform:translateX(-50%);background:var(--surface);border:1px solid var(--accent);border-radius:12px;padding:.75rem 1rem;font-size:.82rem;color:var(--text);box-shadow:var(--shadow);z-index:500;display:flex;align-items:center;gap:.6rem;max-width:90vw;animation:slideup .4s ease}
@keyframes slideup{from{opacity:0;transform:translateX(-50%) translateY(20px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
.ios-hint-close{background:none;border:none;color:var(--text-muted);font-size:1rem;cursor:pointer;margin-left:.3rem;padding:0}

/* ── FORMS ── */
.form-group{margin-bottom:.65rem}
.form-group label{display:block;font-size:.76rem;color:var(--text-muted);margin-bottom:.22rem;font-weight:500}
.form-group input,.form-select{width:100%;padding:.5rem .72rem;background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:8px;font-family:inherit;font-size:.88rem;outline:none;transition:border-color .2s}
.form-group input:focus,.form-select:focus{border-color:var(--accent)}
.form-select{appearance:none;cursor:pointer}
.form-group small{display:block;margin-top:.22rem;font-size:.72rem;color:var(--text-muted)}

/* ── AUTH ── */
.auth-page{display:flex;justify-content:center;align-items:center;min-height:100vh;background:radial-gradient(ellipse at 60% 0%,rgba(59,130,246,.08) 0%,transparent 60%),radial-gradient(ellipse at 0% 100%,rgba(34,197,94,.05) 0%,transparent 50%),var(--bg)}
.auth-container{width:100%;max-width:390px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.75rem;box-shadow:var(--shadow);margin:1rem}
.auth-logo{text-align:center;margin-bottom:1.25rem}
.logo-icon{font-size:2.1rem;display:block;margin-bottom:.38rem}
.auth-logo h1{font-size:1.55rem;font-weight:700}
.tagline{color:var(--text-muted);font-size:.84rem;margin-top:.18rem}
.auth-tabs{display:flex;margin-bottom:1.25rem;border-radius:10px;overflow:hidden;border:1px solid var(--border)}
.tab{flex:1;text-align:center;padding:.5rem;font-size:.84rem;font-weight:500;color:var(--text-muted);transition:all .2s;text-decoration:none}
.tab:hover{background:var(--surface2);color:var(--text);text-decoration:none}
.tab.active{background:var(--accent);color:#fff}
.start-info{text-align:center;font-size:.8rem;color:var(--text-muted);margin:.38rem 0}
.start-info strong{color:var(--up)}

/* ── ALERTES ── */
.alert{padding:.52rem .78rem;border-radius:8px;font-size:.82rem;margin-bottom:.82rem}
.alert-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#fca5a5}
.alert-success{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.3);color:#86efac}

/* ── TOAST ── */
.toast{position:fixed;bottom:1rem;right:1rem;padding:.58rem .95rem;border-radius:10px;font-weight:600;font-size:.84rem;z-index:9999;transition:opacity .3s;box-shadow:0 8px 24px rgba(0,0,0,.5);max-width:280px}
.toast.success{background:var(--up);color:#fff}
.toast.error{background:var(--down);color:#fff}
.toast.hidden{opacity:0;pointer-events:none}

/* ── MISC ── */
.empty-msg{color:var(--text-muted);text-align:center;padding:1.2rem;font-size:.84rem}
.loading-msg{color:var(--text-muted);text-align:center;padding:.82rem;font-size:.84rem}
.tx-type{font-weight:600;font-size:.78rem}

/* ── RESPONSIVE ── */
@media(max-width:768px){.two-col-grid{grid-template-columns:1fr}}
@media(max-width:600px){
  .navbar{padding:.48rem .65rem;gap:.25rem}
  .nav-text{display:none}
  .nav-link{padding:.3rem .38rem}
  .nav-logo{font-size:.85rem}
  .nav-balance{font-size:.72rem;padding:.18rem .42rem;min-width:65px}
  .ticker-wrap{height:28px}
  .ticker-item{padding:0 .8rem}
  .ticker-sym{font-size:.7rem}
  .ticker-price,.ticker-chg{font-size:.68rem}
  .main-content{padding:.82rem .68rem 3rem;gap:.82rem}
  .page-header h2{font-size:1.05rem}
  .big-price{font-size:1.4rem}
  .cards-grid{grid-template-columns:repeat(2,1fr);gap:.65rem}
  .market-grid{grid-template-columns:repeat(2,1fr);gap:.48rem}
  .portfolio-cards{grid-template-columns:1fr 1fr}
  .challenges-grid{grid-template-columns:1fr}
  .badges-grid{grid-template-columns:repeat(2,1fr)}
  .stock-title-row{flex-direction:column;gap:.38rem}
  .stock-price-block{text-align:left}
  .data-table{font-size:.74rem}
  .data-table th,.data-table td{padding:.38rem .28rem}
  .auth-container{padding:1.25rem}
  .trade-tabs{width:max-content}
  .tech-indicators{gap:.28rem}
  .tech-tag{font-size:.68rem}
}
@media(max-width:360px){
  .market-grid{grid-template-columns:1fr 1fr}
  .portfolio-cards{grid-template-columns:1fr}
  .badges-grid{grid-template-columns:repeat(2,1fr)}
}