:root {
  color-scheme: dark;
  --ink: #edf8f5;
  --muted: #8ea8a4;
  --bg: #061015;
  --surface: #0b1b21;
  --surface-2: #10262c;
  --line: rgba(182, 226, 216, .13);
  --mint: #65f2c2;
  --mint-ink: #03251c;
  --amber: #ffca6a;
  --red: #ff7d82;
  --blue: #73b7ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, .34);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; color: var(--ink); background: radial-gradient(circle at 75% -10%, rgba(40, 139, 112, .22), transparent 32rem), var(--bg); }
button, input { font: inherit; }
a { color: inherit; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.eyebrow { margin: 0 0 .45rem; color: var(--mint); font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; min-height: 4.5rem; padding: .75rem clamp(1rem, 4vw, 3.5rem); background: rgba(6, 16, 21, .82); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.brand { display: inline-flex; gap: .75rem; align-items: center; color: var(--ink); text-decoration: none; font-size: .95rem; }
.brand b { color: var(--mint); }
.brand-badge { display: grid; place-items: center; width: 2.35rem; height: 2.35rem; color: var(--mint-ink); background: var(--mint); border-radius: 50%; font-weight: 900; box-shadow: 0 0 0 .34rem rgba(101, 242, 194, .08); }
.top-actions { display: flex; gap: 1rem; align-items: center; }
.icon-link { color: var(--muted); font-size: .88rem; text-decoration: none; }

.app-shell { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 2.3rem 0 6rem; }
.control-strip { display: flex; justify-content: space-between; align-items: end; gap: 1.5rem; margin-bottom: 1.6rem; }
.control-strip h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -.055em; line-height: .98; }
.control-strip .muted { margin: .8rem 0 0; }
.mode-control { display: flex; align-items: center; gap: .75rem; }
.mode-badge, .status, .decision, .quiet-chip { display: inline-flex; align-items: center; gap: .4rem; min-height: 2rem; padding: .35rem .7rem; border: 1px solid var(--line); border-radius: 999px; font-size: .78rem; font-weight: 800; white-space: nowrap; }
.mode-badge.paper { color: var(--blue); background: rgba(115, 183, 255, .08); }
.status.neutral, .decision.neutral, .quiet-chip { color: var(--muted); background: rgba(255,255,255,.025); }
.status.safe { color: var(--mint); background: rgba(101,242,194,.07); }
.status.danger, .decision.sell { color: var(--red); background: rgba(255,125,130,.08); }
.status.live, .decision.buy { color: var(--mint); background: rgba(101,242,194,.08); }

.button { min-height: 2.75rem; padding: .7rem 1rem; border: 1px solid transparent; border-radius: .8rem; cursor: pointer; font-weight: 800; transition: transform .16s ease, background .16s ease, opacity .16s ease; }
.button:hover { transform: translateY(-1px); }
.button:focus-visible, input:focus-visible, a:focus-visible { outline: 3px solid rgba(101,242,194,.32); outline-offset: 3px; }
.button.primary { color: var(--mint-ink); background: var(--mint); }
.button.secondary { color: var(--ink); background: var(--surface-2); border-color: var(--line); }
.button:disabled { cursor: not-allowed; opacity: .45; transform: none; }
.button.full { width: 100%; }

.alert { margin: 1rem 0; padding: 1rem; border: 1px solid; border-radius: .9rem; font-size: .92rem; }
.alert.warning { color: #ffe2a7; background: rgba(255,202,106,.08); border-color: rgba(255,202,106,.22); }
.alert.danger { color: #ffc6c9; background: rgba(255,125,130,.08); border-color: rgba(255,125,130,.24); }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .85rem; margin-bottom: .85rem; }
.metric-card, .panel { border: 1px solid var(--line); background: linear-gradient(150deg, rgba(16,38,44,.9), rgba(8,24,29,.92)); box-shadow: var(--shadow); }
.metric-card { min-height: 8rem; padding: 1.15rem; border-radius: 1.1rem; }
.metric-card.featured { background: linear-gradient(135deg, rgba(101,242,194,.16), rgba(11,27,33,.94)); }
.metric-card span, .metric-card small { display: block; color: var(--muted); }
.metric-card strong { display: block; margin: .95rem 0 .18rem; font-size: clamp(1.45rem, 4vw, 2.05rem); letter-spacing: -.04em; }
.metric-card small { font-size: .75rem; }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(20rem, .8fr); gap: .85rem; margin-bottom: .85rem; }
.panel { padding: 1.3rem; border-radius: 1.2rem; }
.panel-head { display: flex; align-items: start; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.panel h2 { margin: 0; font-size: 1.25rem; letter-spacing: -.025em; }
.empty-state { display: grid; justify-items: center; min-height: 21rem; padding: 4rem 1rem 2rem; text-align: center; }
.empty-state h3 { margin: 1.4rem 0 .5rem; }
.empty-state p { max-width: 30rem; margin: 0; color: var(--muted); line-height: 1.55; }
.pulse-ring { width: 4rem; height: 4rem; border: 1px solid rgba(101,242,194,.48); border-radius: 50%; box-shadow: 0 0 0 .8rem rgba(101,242,194,.06), 0 0 0 1.6rem rgba(101,242,194,.025); animation: breathe 2.4s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.06); box-shadow: 0 0 0 1rem rgba(101,242,194,.035), 0 0 0 2rem rgba(101,242,194,.012); } }
.score-line { display: flex; justify-content: space-between; margin-bottom: .55rem; color: var(--muted); }
.score-line strong { color: var(--ink); }
.confidence-progress, .strength-meter { overflow: hidden; width: 100%; height: .55rem; border: 0; border-radius: 999px; background: rgba(255,255,255,.06); appearance: none; }
.confidence-progress::-webkit-progress-bar, .strength-meter::-webkit-progress-bar { background: rgba(255,255,255,.06); border-radius: 999px; }
.confidence-progress::-webkit-progress-value { background: linear-gradient(90deg, var(--blue), var(--mint)); border-radius: 999px; }
.confidence-progress::-moz-progress-bar { background: linear-gradient(90deg, var(--blue), var(--mint)); border-radius: 999px; }
.trade-levels { display: grid; grid-template-columns: repeat(4, 1fr); gap: .55rem; margin: 1.25rem 0; }
.trade-levels div { padding: .8rem; background: rgba(255,255,255,.025); border: 1px solid var(--line); border-radius: .8rem; }
.trade-levels span { display: block; margin-bottom: .4rem; color: var(--muted); font-size: .73rem; }
.trade-levels strong { font-size: .93rem; }
.evidence { padding: .2rem 0 1rem; }
.evidence h3 { margin: 1rem 0 .3rem; font-size: .9rem; }
.evidence p, .fine-print { color: var(--muted); font-size: .86rem; line-height: 1.55; }
.fine-print { margin: .7rem 0 0; text-align: center; }

.currency-board { display: grid; gap: .55rem; }
.currency-row { display: grid; grid-template-columns: 2.7rem 1fr 3.2rem; gap: .8rem; align-items: center; padding: .72rem .8rem; background: rgba(255,255,255,.022); border: 1px solid transparent; border-radius: .8rem; }
.currency-row:hover { border-color: var(--line); }
.currency-code { font-weight: 900; }
.strength-meter { height: .38rem; }
.strength-meter::-webkit-progress-value { background: var(--mint); border-radius: 999px; }
.strength-meter::-moz-progress-bar { background: var(--mint); border-radius: 999px; }
.strength-meter.negative::-webkit-progress-value { background: var(--red); }
.strength-meter.negative::-moz-progress-bar { background: var(--red); }
.currency-score { color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }

.guardrail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .65rem; }
.guardrail { min-height: 5.5rem; padding: .9rem; background: rgba(255,255,255,.022); border-radius: .85rem; }
.guardrail span { display: block; color: var(--muted); font-size: .76rem; }
.guardrail strong { display: block; margin-top: .5rem; font-size: 1rem; }
.mobile-nav { display: none; }
.profile-list { display: grid; gap: .7rem; }
.profile-editor { padding: 0; overflow: hidden; }
.profile-editor summary { display: flex; justify-content: space-between; align-items: center; padding: 1.1rem 1.2rem; cursor: pointer; list-style: none; }
.profile-editor summary::-webkit-details-marker { display: none; }
.profile-summary-score { color: var(--mint); font-weight: 900; }
.negative-text { color: var(--red); }
.profile-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: .85rem; padding: .2rem 1.2rem 1.2rem; border-top: 1px solid var(--line); }
.profile-form label { color: var(--muted); font-size: .84rem; font-weight: 700; }
.profile-form label span { float: right; font-size: .7rem; font-weight: 500; }
.profile-form input:not([type="checkbox"]), .profile-form textarea { width: 100%; margin-top: .45rem; padding: .72rem .8rem; color: var(--ink); background: #07161b; border: 1px solid var(--line); border-radius: .7rem; resize: vertical; }
.profile-form .wide { grid-column: 1 / -1; }
.profile-form .checkbox { display: flex; gap: .6rem; align-items: center; }
.profile-form .checkbox input { width: 1.1rem; height: 1.1rem; accent-color: var(--mint); }

.login-body { display: grid; place-items: center; padding: 1rem; }
.login-shell { display: grid; grid-template-columns: 1.05fr .95fr; width: min(920px, 100%); overflow: hidden; border: 1px solid var(--line); border-radius: 1.5rem; background: var(--surface); box-shadow: var(--shadow); }
.login-mark, .login-card { padding: clamp(2rem, 6vw, 4.5rem); }
.login-mark { background: radial-gradient(circle at 20% 15%, rgba(101,242,194,.2), transparent 14rem), #071a1d; }
.login-mark h1 { max-width: 28rem; margin: 2rem 0 1rem; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1; letter-spacing: -.055em; }
.login-mark .muted { line-height: 1.6; }
.brand-orbit { display: grid; place-items: center; width: 4rem; height: 4rem; border: 1px solid rgba(101,242,194,.45); border-radius: 50%; box-shadow: 0 0 0 .65rem rgba(101,242,194,.06); color: var(--mint); font-weight: 900; }
.login-card { display: grid; align-content: center; gap: 1.5rem; }
.login-card h2 { margin: 0; font-size: 2rem; }
.login-card form { display: grid; gap: 1rem; }
.login-card label { color: var(--muted); font-size: .85rem; font-weight: 700; }
.login-card input { width: 100%; min-height: 3rem; margin-top: .45rem; padding: .75rem .85rem; color: var(--ink); background: #07161b; border: 1px solid var(--line); border-radius: .8rem; }
.install-shell { width: min(720px, 100%); padding: 2rem 0; }
.install-head { display: flex; gap: 1.4rem; align-items: center; margin-bottom: 1.4rem; }
.install-head h1 { margin: 0; font-size: clamp(2rem, 6vw, 3.25rem); line-height: 1; letter-spacing: -.05em; }
.install-head .muted { margin-bottom: 0; }
.requirement-panel { display: grid; grid-template-columns: repeat(2, 1fr); gap: .65rem; margin-bottom: .8rem; }
.requirement-panel div { display: flex; justify-content: space-between; gap: .8rem; padding: .75rem; background: rgba(255,255,255,.025); border-radius: .7rem; text-transform: capitalize; }
.positive-text { color: var(--mint); }
.install-form { display: grid; gap: 1rem; }
.install-form label { color: var(--muted); font-size: .85rem; font-weight: 700; }
.install-form input { width: 100%; min-height: 3rem; margin-top: .45rem; padding: .75rem .85rem; color: var(--ink); background: #07161b; border: 1px solid var(--line); border-radius: .8rem; }
.success-panel h2 { margin-top: 0; }
.secret-key { display: block; overflow-wrap: anywhere; margin: 1.2rem 0; padding: 1rem; color: var(--mint); background: #041014; border: 1px solid var(--line); border-radius: .8rem; user-select: all; }
.button-link { display: inline-flex; justify-content: center; align-items: center; text-decoration: none; }

@media (max-width: 850px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .workspace-grid { grid-template-columns: 1fr; }
  .guardrail-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .topbar { min-height: 4rem; padding: .65rem 1rem; }
  .brand { font-size: .82rem; }
  .brand-badge { width: 2rem; height: 2rem; }
  .top-actions .status { display: none; }
  .app-shell { width: min(100% - 1rem, 1180px); padding-top: 1.25rem; }
  .control-strip { align-items: stretch; flex-direction: column; }
  .mode-control { justify-content: space-between; }
  .metric-grid { gap: .5rem; }
  .metric-card { min-height: 7.2rem; padding: .9rem; }
  .panel { padding: 1rem; border-radius: 1rem; }
  .trade-levels { grid-template-columns: repeat(2, 1fr); }
  .guardrail-grid { grid-template-columns: 1fr 1fr; }
  .mobile-nav { position: fixed; right: .75rem; bottom: .75rem; left: .75rem; z-index: 30; display: grid; grid-template-columns: repeat(3, 1fr); padding: .4rem; background: rgba(11,27,33,.94); border: 1px solid var(--line); border-radius: 1rem; box-shadow: var(--shadow); backdrop-filter: blur(18px); }
  .mobile-nav a { padding: .65rem; color: var(--muted); border-radius: .7rem; text-align: center; text-decoration: none; font-size: .78rem; font-weight: 800; }
  .mobile-nav a.active { color: var(--mint-ink); background: var(--mint); }
  .login-shell { grid-template-columns: 1fr; }
  .profile-form { grid-template-columns: 1fr; }
  .profile-form .wide { grid-column: auto; }
  .login-mark { display: none; }
  .login-card { min-height: calc(100vh - 2rem); }
  .install-head { align-items: flex-start; }
  .install-head .brand-orbit { width: 3rem; height: 3rem; flex: 0 0 3rem; }
  .requirement-panel { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}