/* ============ Tessera app ============ */
body.app { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }

.side {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 24px;
  padding: 22px 16px; border-right: 1px solid var(--line);
  background: rgba(7, 11, 24, 0.75); backdrop-filter: blur(16px);
}
.side .brand { padding: 0 8px; }
.side-nav { display: flex; flex-direction: column; gap: 2px; }
.side-nav small { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--dim); text-transform: uppercase; padding: 14px 12px 6px; }
.side-nav a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px;
  font-size: 14px; color: var(--muted); transition: background 0.2s, color 0.2s;
}
.side-nav a svg { width: 17px; height: 17px; flex: none; opacity: 0.8; }
.side-nav a:hover { background: rgba(255, 255, 255, 0.04); color: var(--text); }
.side-nav a.is-active { background: var(--amber-soft); color: var(--amber); box-shadow: inset 2px 0 0 var(--amber); }
.net-card { margin-top: auto; padding: 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(14, 22, 46, 0.6); font-size: 13px; }
.net-card b { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; margin-bottom: 10px; font-weight: 500; }
.net-card b i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.net-card div { display: flex; justify-content: space-between; padding: 4px 0; color: var(--muted); }
.net-card div span:last-child { color: var(--text); font-family: var(--mono); font-size: 12px; }
.side-foot { font-family: var(--mono); font-size: 10.5px; color: var(--dim); display: flex; justify-content: space-between; padding: 0 4px; }

.main { min-width: 0; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px; height: 68px; padding: 0 28px;
  border-bottom: 1px solid var(--line); background: rgba(6, 10, 22, 0.78); backdrop-filter: blur(16px);
}
.topbar .crumb { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.12em; color: var(--dim); text-transform: uppercase; }
.topbar .crumb b { color: var(--text); font-weight: 500; }
.topbar .sp { flex: 1; }
.net-pill { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 13px; color: var(--muted); }
.net-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--dim); }
.net-pill.ok i { background: var(--green); box-shadow: 0 0 8px var(--green); }
.net-pill.bad i { background: var(--red); }
.m-burger { display: none; }

.content { padding: 28px; display: flex; flex-direction: column; gap: 22px; max-width: 1400px; }

.overview { display: grid; grid-template-columns: 1.3fr 1fr; gap: 22px; padding: 34px; position: relative; overflow: hidden; }
.overview::after { content: ""; position: absolute; right: -80px; top: -120px; width: 420px; height: 420px; background: radial-gradient(circle, rgba(245, 160, 50, 0.22), transparent 65%); pointer-events: none; }
.overview h1 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 600; margin: 16px 0 14px; }
.overview p { color: var(--muted); margin: 0 0 24px; max-width: 560px; }
.overview .hero-cta { margin: 0; }
.ov-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-content: center; position: relative; z-index: 1; }
.stat { padding: 18px; border-radius: 14px; border: 1px solid var(--line); background: rgba(8, 13, 28, 0.55); }
.stat small { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; color: var(--dim); text-transform: uppercase; margin-bottom: 8px; }
.stat strong { font-size: 26px; font-weight: 500; letter-spacing: -0.02em; display: block; }
.stat span { font-family: var(--mono); font-size: 10.5px; color: var(--muted); letter-spacing: 0.06em; }
.stat.warn span { color: var(--amber); }

.row-2 { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.row-2.half { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.row-2 > * { min-width: 0; }
.panel { padding: 22px; }
.panel-h { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.panel-h h2 { font-size: 17px; letter-spacing: -0.01em; font-weight: 500; }
.panel-h small { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; color: var(--dim); text-transform: uppercase; }
.seg { display: inline-flex; padding: 3px; border-radius: 999px; border: 1px solid var(--line); background: rgba(8, 13, 28, 0.6); }
.seg button { border: 0; background: transparent; padding: 6px 12px; border-radius: 999px; font-size: 12.5px; color: var(--muted); }
.seg button.is-active { background: rgba(255, 255, 255, 0.07); color: var(--text); }
.chart { position: relative; height: 290px; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart .note { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; color: var(--dim); padding: 4px 10px; border-radius: 999px; border: 1px dashed var(--line-2); background: var(--bg-2); }
.tags { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 18px; }
.tags div { padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); }
.tags small { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; color: var(--dim); }
.tags b { font-weight: 500; font-size: 14px; }

/* swap */
.swap { padding: 10px; position: sticky; top: 88px; }
.swap .seg { width: 100%; margin-bottom: 10px; }
.swap .seg button { flex: 1; padding: 9px; }
.sw-box { padding: 16px; border-radius: 14px; background: rgba(6, 10, 22, 0.7); border: 1px solid var(--line); }
.sw-box + .sw-box { margin-top: 6px; }
.sw-top { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--dim); margin-bottom: 10px; }
.sw-mid { display: flex; align-items: center; gap: 10px; }
.sw-mid input { flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: var(--text); font: 500 30px/1 var(--font); letter-spacing: -0.02em; }
.sw-mid input::placeholder { color: var(--dim); }
.tok { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 12px 0 6px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.04); font-weight: 500; font-size: 14px; }
.tok i { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: 11px; font-weight: 600; background: linear-gradient(135deg, #8aa6ff, #4b63c9); }
.tok i.q { background: linear-gradient(135deg, #ffd27a, var(--amber-2)); color: #1a1004; }
.tok svg { width: 12px; height: 12px; opacity: 0.6; }
.pct { display: flex; gap: 6px; margin-top: 12px; }
.pct button { flex: 1; padding: 6px 0; border-radius: 8px; border: 1px solid var(--line); background: transparent; font-family: var(--mono); font-size: 11px; color: var(--muted); }
.pct button:hover { border-color: rgba(245, 181, 68, 0.45); color: var(--amber); }
.flip { display: grid; place-items: center; height: 0; position: relative; z-index: 2; }
.flip button { width: 38px; height: 38px; border-radius: 12px; border: 4px solid var(--surface-solid); background: #1a2548; display: grid; place-items: center; transition: transform 0.4s var(--ease); }
.flip button:hover { transform: rotate(180deg); }
.flip svg { width: 14px; height: 14px; }
.sw-meta { padding: 14px 8px 6px; display: grid; gap: 8px; font-size: 13px; }
.sw-meta div { display: flex; justify-content: space-between; color: var(--muted); }
.sw-meta div span:last-child { color: var(--text); font-family: var(--mono); font-size: 12px; }
.slip { display: flex; gap: 4px; }
.slip button { padding: 3px 8px; border-radius: 6px; border: 1px solid var(--line); background: transparent; font-family: var(--mono); font-size: 11px; color: var(--muted); }
.slip button.is-active { border-color: var(--amber); color: var(--amber); }
.swap .btn { width: 100%; height: 52px; margin-top: 6px; border-radius: 14px; }
.swap .btn[disabled] { opacity: 0.55; cursor: not-allowed; box-shadow: none; transform: none; }

/* products */
.prods { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.prod { padding: 18px; display: flex; flex-direction: column; gap: 8px; transition: border-color 0.3s, transform 0.3s var(--ease); }
.prod:hover { border-color: rgba(245, 181, 68, 0.4); transform: translateY(-3px); }
.prod em { font-style: normal; align-self: flex-start; font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; padding: 3px 9px; border-radius: 999px; background: var(--amber-soft); color: var(--amber); }
.prod b { font-weight: 500; }
.prod p { margin: 0; font-size: 13px; color: var(--muted); flex: 1; }
.prod a { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--amber); }

/* tables */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; font-family: var(--mono); font-weight: 400; font-size: 10.5px; letter-spacing: 0.1em; color: var(--dim); text-transform: uppercase; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 14px 12px; border-bottom: 1px solid var(--line); }
.tbl-wrap { overflow-x: auto; }
.empty { display: grid; place-items: center; gap: 10px; text-align: center; padding: 46px 20px; color: var(--muted); font-size: 14px; }
.empty .ic { width: 52px; height: 52px; border-radius: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 10px; border: 1px solid var(--line-2); }
.empty .ic span { border-radius: 4px; background: rgba(140, 160, 220, 0.18); animation: blink 1.6s infinite; }
.empty .ic span:nth-child(2) { animation-delay: 0.4s; } .empty .ic span:nth-child(3) { animation-delay: 1.2s; } .empty .ic span:nth-child(4) { animation-delay: 0.8s; }
@keyframes blink { 50% { background: var(--amber); } }
.empty b { color: var(--text); font-weight: 500; }
.empty small { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--dim); }

.surfaces { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.surf { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); font-size: 14px; }
.surf small { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; color: var(--dim); }

.risk { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; }
.risk div { display: flex; justify-content: space-between; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.risk span:last-child { font-family: var(--mono); font-size: 11px; color: var(--dim); }

.dev { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.dev pre { margin: 0; padding: 18px; border-radius: 12px; background: rgba(4, 7, 16, 0.8); border: 1px solid var(--line); font: 12.5px/1.8 var(--mono); color: var(--muted); overflow-x: auto; }
.dev pre .k { color: var(--blue); } .dev pre .s { color: var(--green); } .dev pre .f { color: var(--amber); }

.app-foot { padding: 30px 28px 40px; font-size: 12.5px; color: var(--dim); border-top: 1px solid var(--line); line-height: 1.7; }

.toast { position: fixed; right: 20px; bottom: 20px; z-index: 100; max-width: 340px; padding: 14px 18px; border-radius: 14px; background: #121b38; border: 1px solid var(--line-2); font-size: 14px; box-shadow: 0 20px 40px -10px rgba(0,0,0,.5); transform: translateY(20px); opacity: 0; transition: all 0.35s var(--ease); pointer-events: none; }
.toast.show { transform: none; opacity: 1; }

[id] { scroll-margin-top: 90px; }

@media (max-width: 1280px) {
  .prods { grid-template-columns: repeat(3, 1fr); }
  .surfaces { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1080px) {
  .row-2, .row-2.half { grid-template-columns: minmax(0, 1fr); }
  .swap { position: static; }
  .overview { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  body.app { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; bottom: 0; width: 270px; z-index: 60; transform: translateX(-100%); transition: transform 0.35s var(--ease); }
  body.nav-open .side { transform: none; box-shadow: 40px 0 80px rgba(0,0,0,.6); }
  .m-burger { display: grid; }
  .topbar { padding: 0 16px; }
  .topbar .crumb { display: none; }
  .content { padding: 16px; }
  .overview { padding: 22px; }
  .prods { grid-template-columns: 1fr 1fr; }
  .tags { grid-template-columns: 1fr 1fr; }
  .dev { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .prods, .surfaces { grid-template-columns: 1fr; }
  .net-pill { display: none; }
  .chart { height: 220px; }
  .ov-stats { grid-template-columns: 1fr 1fr; }
  .stat strong { font-size: 20px; }
}