:root {
  color-scheme: light;
  --ink: #101614;
  --ink-soft: #28312e;
  --paper: #f5f6f0;
  --card: #ffffff;
  --line: #dfe3da;
  --muted: #68716d;
  --acid: #d5ff45;
  --acid-dark: #a7ce18;
  --gain: #127a4f;
  --gain-bg: #e7f7ef;
  --loss: #c0392b;
  --loss-bg: #fdeeea;
  --shadow: 0 18px 50px rgba(20, 28, 25, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--paper); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 8%, rgba(213, 255, 69, 0.12), transparent 22rem),
    var(--paper);
  font-size: 1rem;
  line-height: 1.5;
}

button, input, select { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid rgba(167, 206, 24, 0.4);
  outline-offset: 2px;
}

[hidden] { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 780;
  letter-spacing: -0.03em;
  text-decoration: none;
  font-size: 1.08rem;
}

.brand--light { color: #fff; }

.brand-mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border-radius: 0.72rem;
  background: var(--acid);
}

.brand-mark svg { width: 1.55rem; fill: var(--ink); }

.login-shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(0, 1.06fr) minmax(28rem, 0.94fr);
}

.login-intro {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 5vw, 5rem);
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(125deg, rgba(213, 255, 69, 0.07), transparent 45%),
    repeating-linear-gradient(90deg, transparent 0 9.9%, rgba(255,255,255,.035) 10%),
    #0c1110;
}

.intro-copy { max-width: 44rem; padding: 6rem 0 4rem; }
.eyebrow {
  margin: 0 0 1rem;
  color: var(--acid);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow--dark { color: #68720e; }
.intro-copy h1 {
  margin: 0;
  max-width: 42rem;
  font-size: clamp(3.2rem, 6vw, 6.8rem);
  line-height: 0.93;
  letter-spacing: -0.075em;
}
.intro-text {
  max-width: 36rem;
  margin: 2rem 0 0;
  color: #afb8b3;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}
.market-strip {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  color: #7e8984;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.market-strip i { width: 0.3rem; height: 0.3rem; border-radius: 50%; background: var(--acid); }

.login-panel { display: grid; place-items: center; padding: clamp(1.5rem, 5vw, 5rem); }
.login-card { width: min(100%, 30rem); }
.login-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.05em; line-height: 1; }
.login-heading > p:last-child { margin: 1rem 0 0; color: var(--muted); }
.role-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; margin: 2rem 0; }
.role-option {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 4.7rem;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  color: var(--ink);
  text-align: left;
  background: rgba(255,255,255,.6);
}
.role-option:first-child { border-color: var(--ink); background: var(--card); box-shadow: 0 8px 24px rgba(20,28,25,.07); }
.role-option:first-child .role-icon { color: var(--ink); background: var(--acid); }
.role-icon { display: grid; flex: 0 0 auto; width: 2.2rem; height: 2.2rem; place-items: center; border-radius: 50%; color: #fff; background: var(--ink); font-weight: 800; }
.role-option strong, .role-option small { display: block; }
.role-option strong { font-size: 0.92rem; }
.role-option small { color: var(--muted); font-size: 0.72rem; }

.stack-form { display: grid; gap: 1rem; }
.stack-form label, .field { display: grid; gap: 0.45rem; }
.stack-form label > span:first-child, .field > span:first-child, .field legend {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
}
.stack-form input, .trade-form input, .trade-form select, .account-form input {
  width: 100%;
  min-height: 3.15rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 0 0.9rem;
  color: var(--ink);
  background: #fff;
}
.stack-form input:focus, .trade-form input:focus, .trade-form select:focus, .account-form input:focus { border-color: var(--acid-dark); }
.password-wrap { position: relative; display: block; }
.password-wrap input { padding-right: 4.3rem; }
.text-button { position: absolute; right: 0.8rem; top: 50%; border: 0; color: var(--muted); background: transparent; transform: translateY(-50%); font-size: 0.8rem; font-weight: 700; }
.primary-button, .secondary-button {
  min-height: 3.15rem;
  border: 0;
  border-radius: 0.7rem;
  font-weight: 800;
}
.primary-button { display: flex; align-items: center; justify-content: center; gap: 0.8rem; color: var(--ink); background: var(--acid); box-shadow: 0 8px 20px rgba(167, 206, 24, .19); }
.primary-button:hover { background: #caff22; }
.primary-button:disabled { cursor: wait; opacity: 0.65; }
.button-key { display: grid; width: 1.5rem; height: 1.5rem; place-items: center; border-radius: 0.35rem; background: rgba(16,22,20,.12); font-size: .75rem; }
.secondary-button { min-height: 2.5rem; padding: 0 1rem; border: 1px solid var(--line); background: #fff; }
.secondary-button:hover { border-color: #aeb5ac; }
.local-note { margin: 1.5rem 0 0; color: var(--muted); text-align: center; font-size: 0.75rem; }
.local-note span { color: var(--gain); font-size: .55rem; }
.form-error { min-height: 1.2rem; margin: 0; color: var(--loss); font-size: 0.82rem; }

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.8rem;
  padding: 0 clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(245, 246, 240, 0.88);
  backdrop-filter: blur(16px);
}
.header-actions { display: flex; align-items: center; gap: 1rem; }
.role-badge, .status-label {
  display: inline-flex;
  align-items: center;
  min-height: 1.65rem;
  padding: 0 .65rem;
  border-radius: 999px;
  color: #546000;
  background: rgba(213,255,69,.28);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.user-meta { display: grid; line-height: 1.25; }
.user-meta strong { font-size: .83rem; }
.user-meta small { color: var(--muted); font-size: .7rem; }

.workspace { width: min(100% - 2rem, 94rem); margin: 0 auto; padding: clamp(2rem, 5vw, 4.5rem) 0 5rem; }
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.page-heading h1 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.6rem); line-height: .95; letter-spacing: -.065em; }
.page-heading > p { max-width: 28rem; margin: 0; color: var(--muted); }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin: 2rem 0; }
.stat-card { position: relative; min-height: 8.7rem; padding: 1.2rem; overflow: hidden; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.75); }
.stat-card::after { content: ""; position: absolute; top: -2.5rem; right: -2.5rem; width: 6rem; height: 6rem; border-radius: 50%; background: rgba(213,255,69,.14); }
.stat-card span { color: var(--muted); font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.stat-card strong { display: block; margin-top: 1rem; font-size: clamp(1.55rem, 3vw, 2.25rem); line-height: 1; letter-spacing: -.045em; }
.stat-card small { display: block; margin-top: .6rem; color: var(--muted); font-size: .72rem; }
.positive { color: var(--gain) !important; }
.negative { color: var(--loss) !important; }

.dashboard-grid { display: grid; grid-template-columns: minmax(20rem, .72fr) minmax(36rem, 1.28fr); gap: 1rem; align-items: start; }
.entry-card, .journal-card, .traders-card, .account-card { border: 1px solid var(--line); border-radius: 1.15rem; background: var(--card); box-shadow: var(--shadow); }
.entry-card { position: sticky; top: 1rem; padding: 1.25rem; }
.journal-card, .traders-card, .account-card { overflow: hidden; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1.15rem; border-bottom: 1px solid var(--line); }
.section-heading--table { padding: 1.25rem; }
.section-heading > div:first-child { display: flex; align-items: center; gap: .65rem; }
.section-heading h2 { margin: 0; font-size: 1.08rem; letter-spacing: -.02em; }
.section-number { display: grid; width: 1.7rem; height: 1.7rem; place-items: center; border-radius: .45rem; background: var(--ink); color: var(--acid); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .64rem; }
.trade-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem .8rem; padding-top: 1.2rem; }
.field--full { grid-column: 1 / -1; }
.side-field { margin: 0; padding: 0; border: 0; }
.side-field legend { margin-bottom: .45rem; }
.side-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: .45rem; }
.side-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.side-toggle span { display: grid; min-height: 2.8rem; place-items: center; border: 1px solid var(--line); border-radius: .65rem; color: var(--muted); background: #fafbf7; font-size: .82rem; font-weight: 800; }
.side-toggle label:has(input:checked) span { border-color: var(--ink); color: var(--ink); background: var(--acid); }
.input-prefix { display: flex; align-items: center; min-height: 3.15rem; border: 1px solid var(--line); border-radius: .7rem; background: #fff; }
.input-prefix:focus-within { border-color: var(--acid-dark); outline: 3px solid rgba(167,206,24,.4); outline-offset: 2px; }
.input-prefix b { padding-left: .9rem; color: var(--muted); }
.input-prefix input { min-height: 3rem; border: 0; outline: 0 !important; }
.pnl-preview { display: grid; grid-template-columns: 1fr auto; align-items: baseline; padding: 1rem; border-radius: .75rem; background: var(--ink); color: #fff; }
.pnl-preview span { color: #b7c0bc; font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.pnl-preview strong { color: var(--acid); font-size: 1.35rem; }
.pnl-preview small { grid-column: 1 / -1; margin-top: .25rem; color: #7f8a85; font-size: .7rem; }

.filter-group { display: flex; gap: .25rem; padding: .22rem; border-radius: .65rem; background: #f0f2ec; }
.filter-button { min-height: 2rem; padding: 0 .7rem; border: 0; border-radius: .48rem; color: var(--muted); background: transparent; font-size: .72rem; font-weight: 800; }
.filter-button.is-active { color: var(--ink); background: #fff; box-shadow: 0 2px 8px rgba(20,28,25,.08); }
.table-wrap { width: 100%; overflow-x: auto; }
.trade-table { width: 100%; min-width: 44rem; border-collapse: collapse; }
.trade-table th { padding: .85rem 1rem; color: var(--muted); background: #fafbf8; text-align: left; font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }
.trade-table td { padding: 1rem; border-top: 1px solid #ecefe8; font-size: .82rem; white-space: nowrap; }
.trade-table tbody tr:hover { background: #fbfcf8; }
.commodity-cell { display: flex; align-items: center; gap: .7rem; }
.commodity-symbol { display: grid; width: 2.1rem; height: 2.1rem; place-items: center; border-radius: .55rem; color: #fff; background: var(--ink); font-size: .63rem; font-weight: 900; }
.commodity-cell strong, .commodity-cell small { display: block; }
.commodity-cell small { color: var(--muted); font-size: .68rem; }
.side-pill, .pnl-pill { display: inline-flex; align-items: center; min-height: 1.6rem; padding: 0 .55rem; border-radius: 999px; font-size: .69rem; font-weight: 800; }
.side-pill { color: #4f5900; background: rgba(213,255,69,.27); }
.side-pill.sell { color: #5e4a00; background: #fff3c4; }
.pnl-pill.gain { color: var(--gain); background: var(--gain-bg); }
.pnl-pill.loss { color: var(--loss); background: var(--loss-bg); }
.icon-button { display: grid; width: 2.15rem; height: 2.15rem; place-items: center; border: 1px solid var(--line); border-radius: .55rem; color: var(--muted); background: #fff; }
.icon-button:hover { border-color: #e1aaa3; color: var(--loss); background: var(--loss-bg); }
.icon-button svg { width: 1rem; fill: none; stroke: currentColor; stroke-width: 2; }
.empty-state { display: grid; min-height: 22rem; place-items: center; padding: 2rem; text-align: center; }
.empty-icon { display: grid; width: 4rem; height: 4rem; margin: 0 auto 1rem; place-items: center; border-radius: 1.2rem; background: rgba(213,255,69,.24); }
.empty-icon svg { width: 2rem; fill: none; stroke: var(--ink); stroke-width: 1.7; }
.empty-state h3 { margin: 0; font-size: 1.15rem; }
.empty-state p { max-width: 22rem; margin: .5rem auto 0; color: var(--muted); font-size: .83rem; }

.admin-layout { display: grid; gap: 1rem; }
.traders-card .section-heading, .account-card .section-heading { padding: 1.25rem; }
.account-form { display: grid; grid-template-columns: 1fr 1.2fr 1fr auto; gap: .8rem; align-items: end; padding: 1.25rem; }
.account-form .primary-button { min-width: 9rem; padding-inline: 1.1rem; }
.account-form .form-error { grid-column: 1 / -1; }
.traders-list { display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; }
.trader-row { padding: 1.25rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trader-identity { display: flex; align-items: center; gap: .75rem; }
.avatar { display: grid; width: 2.7rem; height: 2.7rem; place-items: center; border-radius: 50%; color: var(--ink); background: var(--acid); font-weight: 900; }
.trader-identity strong, .trader-identity small { display: block; }
.trader-identity small { color: var(--muted); font-size: .7rem; }
.trader-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin-top: 1rem; }
.trader-metrics span { display: block; color: var(--muted); font-size: .64rem; text-transform: uppercase; letter-spacing: .06em; }
.trader-metrics strong { font-size: .86rem; }

.toast-region { position: fixed; z-index: 20; right: 1.2rem; bottom: 1.2rem; display: grid; gap: .5rem; }
.toast { min-width: 17rem; max-width: 23rem; padding: .9rem 1rem; border-radius: .75rem; color: #fff; background: var(--ink); box-shadow: 0 14px 40px rgba(0,0,0,.18); font-size: .82rem; animation: toast-in .2s ease-out; }
@keyframes toast-in { from { opacity: 0; transform: translateY(.5rem); } }

@media (max-width: 980px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-intro { min-height: 36rem; }
  .intro-copy { padding: 5rem 0 3rem; }
  .login-panel { min-height: 44rem; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .entry-card { position: static; }
  .traders-list { grid-template-columns: 1fr 1fr; }
  .account-form { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .login-intro { min-height: 31rem; padding: 1.5rem; }
  .intro-copy { padding: 4rem 0 2rem; }
  .intro-copy h1 { font-size: clamp(3rem, 14vw, 4.6rem); }
  .market-strip span:nth-of-type(n+3), .market-strip i:nth-of-type(n+2) { display: none; }
  .login-panel { min-height: auto; padding: 3rem 1rem; }
  .app-header { align-items: flex-start; gap: 1rem; padding-block: 1rem; }
  .header-actions { justify-content: flex-end; flex-wrap: wrap; gap: .55rem; }
  .user-meta { display: none; }
  .role-badge { order: 2; }
  .page-heading { display: block; }
  .page-heading > p { margin-top: 1rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .trade-form { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .section-heading--table { align-items: flex-start; flex-direction: column; }
  .traders-list { grid-template-columns: 1fr; }
  .account-form { grid-template-columns: 1fr; }
}

@media (max-width: 430px) {
  .role-picker { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { min-height: 7.6rem; }
  .brand > span:last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}