:root{
  --bg:#0f1012;--panel:#181a1f;--panel2:#20232a;--text:#f7f7f8;--muted:#9da2ad;
  --accent:#ff7a1a;--accent2:#ff9a45;--green:#43d17a;--red:#ff5f67;--line:#2b2f37;
  --shadow:0 14px 30px rgba(0,0,0,.24);--radius:22px;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;
}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--text);min-height:100vh} button,input,select,textarea{font:inherit}
button{cursor:pointer}.hidden{display:none!important}.screen{min-height:100vh;padding:26px 20px}.center-card{display:flex;max-width:460px;margin:auto;flex-direction:column;justify-content:center}
.brand-mark{width:74px;height:74px;border-radius:24px;background:linear-gradient(145deg,var(--accent),#ffb35c);display:grid;place-items:center;font-weight:800;font-size:34px;box-shadow:var(--shadow);margin-bottom:20px}
h1,h2,p{margin-top:0}h1{font-size:31px;letter-spacing:-.04em;margin-bottom:8px}h2{font-size:20px;letter-spacing:-.02em}.muted{color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:14px}label{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:7px}input,select,textarea{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:14px;padding:13px 14px;outline:none;min-height:48px}input:focus,select:focus,textarea:focus{border-color:#555d6b}.btn{border:none;border-radius:15px;padding:14px 18px;font-weight:700;min-height:50px}.btn.primary{background:linear-gradient(145deg,var(--accent),var(--accent2));color:#1a0d04}.btn.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}.text-btn,.danger-link{background:none;border:none;color:var(--muted);padding:12px}.danger-link{color:var(--red)}details{margin-top:20px;color:var(--muted)}
#mainApp{max-width:760px;margin:0 auto;min-height:100vh;padding-bottom:96px}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:calc(18px + env(safe-area-inset-top)) 18px 14px;background:linear-gradient(to bottom,rgba(15,16,18,.98),rgba(15,16,18,.9),rgba(15,16,18,0));backdrop-filter:blur(14px)}.topbar h1{font-size:28px;margin:2px 0}.eyebrow{text-transform:uppercase;letter-spacing:.11em;font-size:10px;font-weight:800;color:var(--muted)}.icon-btn{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:24px}.view{display:none;padding:8px 16px 24px}.view.active{display:block}
.hero-card{background:radial-gradient(circle at 90% 0,#51321c 0,transparent 35%),linear-gradient(145deg,#24262d,#191b20);border:1px solid #323640;border-radius:28px;padding:24px;min-height:150px;display:flex;align-items:flex-end;justify-content:space-between;box-shadow:var(--shadow)}.hero-number{font-size:38px;font-weight:850;letter-spacing:-.05em;margin-top:8px}.badge{font-weight:800;border-radius:999px;padding:8px 10px;font-size:12px}.badge.positive{background:rgba(67,209,122,.14);color:var(--green)}.badge.negative{background:rgba(255,95,103,.14);color:var(--red)}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.stat-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:16px;min-height:112px;display:flex;flex-direction:column;justify-content:space-between}.stat-card span,.stat-card small{color:var(--muted);font-size:12px}.stat-card strong{font-size:23px;letter-spacing:-.03em}.stat-card.wide{min-height:96px}.section-head{display:flex;align-items:center;justify-content:space-between;margin:26px 2px 10px}.section-head h2{margin:0}.card-list{display:flex;flex-direction:column;gap:10px}.empty{padding:24px;text-align:center;color:var(--muted);background:var(--panel);border:1px dashed var(--line);border-radius:18px}
.item-card{display:grid;grid-template-columns:54px 1fr auto;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:19px;padding:12px}.thumb{width:54px;height:54px;border-radius:15px;background:#2b2f36;object-fit:cover;display:grid;place-items:center;font-weight:800;color:#b7bdc7}.item-main{min-width:0}.item-main strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-meta{font-size:12px;color:var(--muted);margin-top:5px}.item-side{text-align:right}.price{font-weight:800}.profit{font-size:12px;margin-top:4px}.profit.pos{color:var(--green)}.profit.neg{color:var(--red)}
.toolbar{display:grid;grid-template-columns:1fr 120px;gap:9px;margin-bottom:12px}.search{width:100%}.form-card,.chart-card{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow)}.form-title-row{display:flex;justify-content:space-between;align-items:flex-start}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}.split-title{font-size:14px;font-weight:800;margin-top:6px;color:#d8dbe1}.profit-preview{background:#121417;border:1px solid var(--line);border-radius:15px;padding:13px;color:var(--muted);font-weight:700}.profit-preview.pos{color:var(--green)}.profit-preview.neg{color:var(--red)}
.bar-chart{display:flex;align-items:flex-end;gap:9px;min-height:190px;overflow-x:auto;padding:16px 4px 4px}.bar-wrap{min-width:44px;height:160px;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px}.bar{width:28px;border-radius:8px 8px 4px 4px;background:linear-gradient(180deg,var(--accent2),var(--accent));min-height:2px}.bar.neg{background:linear-gradient(180deg,#ff8389,var(--red))}.bar-value{font-size:10px;color:var(--muted)}.bar-label{font-size:10px;color:var(--muted);white-space:nowrap}.info-box{padding:14px;background:#121417;border-radius:15px;color:var(--muted);font-size:13px}.info-box strong{color:var(--text)}
.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(760px,100%);display:grid;grid-template-columns:repeat(5,1fr);padding:9px 10px calc(9px + env(safe-area-inset-bottom));background:rgba(19,20,24,.96);border-top:1px solid var(--line);backdrop-filter:blur(18px);z-index:20}.nav-item{background:none;border:none;color:#777e89;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:19px}.nav-item small{font-size:10px}.nav-item.active{color:var(--accent2)}.add-nav span{width:36px;height:30px;border-radius:10px;background:var(--accent);color:#1a0d04;display:grid;place-items:center;font-weight:900}
.toast{position:fixed;left:50%;bottom:105px;transform:translateX(-50%);background:#f4f5f7;color:#17181b;padding:12px 16px;border-radius:13px;font-weight:700;box-shadow:var(--shadow);z-index:50;max-width:90%;text-align:center}
@media(max-width:420px){.two-col{grid-template-columns:1fr}.hero-number{font-size:33px}.hero-card{padding:20px}.stat-card strong{font-size:20px}.toolbar{grid-template-columns:1fr 104px}}

.image-preview-wrap{display:flex;align-items:center;gap:12px;padding:10px;background:#121417;border:1px solid var(--line);border-radius:16px}.image-preview{width:72px;height:72px;object-fit:cover;border-radius:14px}.advanced-field{opacity:.82}