/* KLV Portfolio — premium dark, mobile-first (380px, zero horizontal overflow). */
:root {
  --bg: #0a0b12;
  --bg2: #10121d;
  --card: #14162340;
  --card-solid: #151827;
  --line: #262a3d;
  --line-soft: #1d2030;
  --ink: #eef1fb;
  --muted: #8b91ab;
  --faint: #5c6178;
  --brand: #7c5cff;
  --brand2: #22d3ee;
  --good: #38e8b0;
  --warn: #ffcf5c;
  --bad: #ff6b81;
  --radius: 16px;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Sora', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(1100px 520px at 82% -8%, #2a1d5e33, transparent 60%),
    radial-gradient(760px 420px at -6% 8%, #0e3a4a33, transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 500;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.shell { max-width: 940px; margin: 0 auto; padding: 20px 16px 56px; }

/* ── Header ─────────────────────────────────────────────────────────────── */
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.logo {
  width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center;
  border-radius: 12px; font-size: 20px; color: #fff;
  background: linear-gradient(135deg, var(--brand), #4b32b8);
  box-shadow: 0 6px 22px #7c5cff44, inset 0 0 0 1px #ffffff1a;
}
.brand h1 { font-size: 17px; font-weight: 800; margin: 0; letter-spacing: -0.01em; }
.brand p { margin: 0; font-size: 12px; color: var(--muted); }
.readonly {
  font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--good);
  border: 1px solid #38e8b055; background: #38e8b012; padding: 5px 10px; border-radius: 999px;
  white-space: nowrap;
}

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero { margin: 30px 0 20px; }
.hero h2 {
  font-size: clamp(26px, 8vw, 40px); font-weight: 800; line-height: 1.08;
  letter-spacing: -0.025em; margin: 0 0 12px;
}
.hero h2 .g {
  background: linear-gradient(100deg, var(--brand2), var(--brand));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { color: var(--muted); font-size: 15px; max-width: 60ch; margin: 0 0 20px; }
.hero code, .foot code, .muted code {
  font-family: var(--mono); font-size: 0.9em; color: var(--brand2);
  background: #22d3ee12; padding: 1px 6px; border-radius: 6px;
}

.search { display: flex; gap: 8px; }
.addr {
  flex: 1 1 auto; min-width: 0; font-family: var(--mono); font-size: 14px;
  color: var(--ink); background: var(--card-solid); border: 1px solid var(--line);
  border-radius: 12px; padding: 13px 14px; outline: none; transition: border-color .15s, box-shadow .15s;
}
.addr::placeholder { color: var(--faint); }
.addr:focus { border-color: var(--brand); box-shadow: 0 0 0 3px #7c5cff2e; }

.btn {
  font-family: var(--sans); font-weight: 700; font-size: 14px; cursor: pointer;
  border-radius: 12px; border: 1px solid transparent; padding: 12px 16px; color: var(--ink);
  background: var(--card-solid); transition: transform .06s, border-color .15s, background .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: linear-gradient(135deg, var(--brand), #5a3ee0); color: #fff;
  box-shadow: 0 6px 20px #7c5cff3a;
}
.btn.ghost { border-color: var(--line); background: #ffffff08; padding: 10px 12px; font-size: 13px; }
.btn.ghost:hover { border-color: var(--brand); }

.search-aux { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.linkbtn {
  background: none; border: none; color: var(--brand2); font-family: var(--sans);
  font-size: 13px; font-weight: 600; cursor: pointer; padding: 0;
}
.linkbtn:hover { text-decoration: underline; }
.search-aux .dot { color: var(--faint); }

/* ── Status + empty ─────────────────────────────────────────────────────── */
.status {
  margin: 16px 0; padding: 12px 14px; border-radius: 12px; font-size: 13.5px;
  border: 1px solid var(--line); background: var(--card-solid); color: var(--muted);
}
.status[data-kind="error"] { border-color: #ff6b8155; background: #ff6b8112; color: #ffb3be; }

.empty { text-align: center; padding: 54px 16px; color: var(--muted); }
.empty-mark {
  font-size: 40px; color: var(--brand); opacity: .5; margin-bottom: 10px;
  filter: drop-shadow(0 4px 14px #7c5cff55);
}
.empty p { margin: 4px 0; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* ── Controls row ───────────────────────────────────────────────────────── */
.controls {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin: 18px 0 14px; flex-wrap: wrap;
}
.acct {
  font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--ink);
  text-decoration: none; border: 1px solid var(--line); background: var(--card-solid);
  padding: 7px 12px; border-radius: 999px;
}
.acct:hover { border-color: var(--brand2); color: var(--brand2); }
.controls-right { display: flex; align-items: center; gap: 8px; }
.updated { font-size: 12px; color: var(--faint); font-family: var(--mono); }

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
  border: 1px solid var(--line-soft); background: var(--card);
  backdrop-filter: blur(6px); border-radius: var(--radius); padding: 18px; margin: 14px 0;
}
.card h3 { margin: 0 0 14px; font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.card h3 .count { color: var(--faint); font-weight: 500; font-size: 13px; margin-left: 4px; }

.value-card {
  background: linear-gradient(150deg, #1a1740, #10121d 70%);
  border-color: #33306a;
}
.value-label { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.tag {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600; color: var(--brand2);
  border: 1px solid #22d3ee44; padding: 2px 7px; border-radius: 999px;
}
.value-big {
  font-size: clamp(30px, 10vw, 46px); font-weight: 800; letter-spacing: -0.03em;
  margin: 6px 0 2px; line-height: 1; word-break: break-word;
}
.value-sub { font-family: var(--mono); font-size: 14px; color: var(--ink); }
.value-price { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ── Stat strip ─────────────────────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 14px 0; }
.stat {
  border: 1px solid var(--line-soft); background: var(--card); border-radius: 12px;
  padding: 12px; text-align: center; min-width: 0;
}
.stat .l { font-size: 11px; color: var(--muted); margin-bottom: 5px; }
.stat .v { font-size: 19px; font-weight: 800; letter-spacing: -0.01em; font-family: var(--mono); }

/* ── Tables ─────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -4px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th {
  text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--faint); padding: 0 8px 9px; white-space: nowrap;
}
.tbl th.num, .tbl td.num { text-align: right; }
.tbl td { padding: 11px 8px; border-top: 1px solid var(--line-soft); vertical-align: top; }
.tbl tbody tr:first-child td { border-top: none; }

.asset-cell { display: flex; flex-direction: column; gap: 2px; }
.ticker { font-weight: 700; font-family: var(--mono); }
.aname { font-size: 11.5px; color: var(--muted); }
.num { font-family: var(--mono); white-space: nowrap; }
.balv { display: block; }
.balsub { display: block; font-size: 11px; color: var(--brand2); }
.pctcell { color: var(--ink); }
.deleg { font-size: 12.5px; color: var(--muted); }
.empty-cell { color: var(--faint); text-align: center; padding: 18px 8px; font-style: italic; }
.note { margin: 12px 0 0; }

/* ── Activity ───────────────────────────────────────────────────────────── */
.activity { list-style: none; margin: 0; padding: 0; }
.act { display: flex; align-items: center; gap: 12px; padding: 10px 2px; border-top: 1px solid var(--line-soft); }
.act:first-child { border-top: none; }
.dir {
  width: 28px; height: 28px; flex: 0 0 28px; display: grid; place-items: center;
  border-radius: 8px; font-weight: 700; font-size: 14px;
}
.dir.in { color: var(--good); background: #38e8b016; }
.dir.out { color: var(--warn); background: #ffcf5c16; }
.act-mid { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1 1 auto; }
.act-type { font-size: 13px; font-weight: 600; }
.act-hash { font-family: var(--mono); font-size: 11.5px; color: var(--brand2); text-decoration: none; }
.act-hash:hover { text-decoration: underline; }
.act-when { font-family: var(--mono); font-size: 11.5px; color: var(--faint); white-space: nowrap; }
.act-fail { font-size: 10.5px; color: var(--bad); font-family: var(--mono); }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.foot { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line-soft); }
.foot p { font-size: 12px; color: var(--faint); margin: 0; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (min-width: 620px) {
  .brand h1 { font-size: 19px; }
  .value-big { font-size: 46px; }
}
@media (max-width: 380px) {
  .shell { padding: 16px 12px 48px; }
  .stats { gap: 7px; }
  .stat { padding: 10px 6px; }
  .stat .v { font-size: 16px; }
  .btn.primary { padding: 12px 13px; }
}