:root{--bg:#0b1220;--bg-card:#111a2e;--bg-card-hover:#16203a;--border:#1e2a45;--text:#e8eefc;--text-dim:#8b9bbd;--accent:#38bdf8;--green:#34d399;--red:#f87171;--amber:#fbbf24;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:24px}.header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:24px}.header h1{font-size:22px;letter-spacing:.5px}.header .sub{color:var(--text-dim);font-size:13px;margin-top:4px}.badge{font-size:11px;font-weight:700;letter-spacing:1px;padding:3px 8px;border-radius:4px;vertical-align:middle;margin-left:10px}.badge.live{background:rgba(52,211,153,.15);color:var(--green)}.badge.mock{background:rgba(251,191,36,.15);color:var(--amber)}.period-filter{display:flex;gap:6px;flex-wrap:wrap}.period-filter button{background:var(--bg-card);color:var(--text-dim);border:1px solid var(--border);padding:8px 14px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.period-filter button:hover{color:var(--text);border-color:var(--accent)}.period-filter button.active{background:var(--accent);color:#06121f;border-color:var(--accent)}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-bottom:16px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:18px}.card .label{color:var(--text-dim);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1px}.card .value{font-size:30px;font-weight:700;margin:8px 0 4px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.card .delta{font-size:13px;font-weight:600}.card .delta.up{color:var(--green)}.card .delta.down{color:var(--red)}.card .delta.flat,.card .detail{color:var(--text-dim)}.card .detail{font-size:12px;margin-top:4px}.wide{grid-column:1/-1}.breakeven-bar{height:14px;background:var(--bg);border:1px solid var(--border);border-radius:7px;overflow:hidden;margin:12px 0 8px;position:relative}.breakeven-bar .fill{height:100%;border-radius:7px;transition:width .6s ease}.breakeven-row{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px}.editable-target{display:inline-flex;align-items:center;gap:8px}.editable-target input{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:6px 10px;border-radius:6px;width:120px;font-size:14px}.btn-small{background:var(--accent);color:#06121f;border:none;border-radius:6px;font-weight:700}.btn-ghost,.btn-small{padding:6px 12px;font-size:12px;cursor:pointer}.btn-ghost{background:transparent;color:var(--text-dim);border:1px solid var(--border);border-radius:6px}.btn-ghost:hover{color:var(--text)}.chart-card{min-height:320px}.footer{color:var(--text-dim);font-size:12px;text-align:center;margin-top:24px}.error-banner{background:hsla(0,91%,71%,.12);border:1px solid var(--red);color:var(--red);padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:13px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:36px;width:360px;text-align:center}.login-card h1{font-size:20px;margin-bottom:6px}.login-card p{color:var(--text-dim);font-size:13px;margin-bottom:20px}.login-card input{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;margin-bottom:14px}.login-card button,.login-card input{width:100%;padding:12px;font-size:15px}.login-card button{background:var(--accent);color:#06121f;border:none;border-radius:8px;font-weight:700;cursor:pointer}.login-error{color:var(--red);font-size:13px;margin-bottom:12px}.spinner{color:var(--text-dim);text-align:center;padding:60px 0}