@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #0a1117;
  --bg-2: #101a22;
  --panel: #121e27;
  --panel-2: #162630;
  --line: rgba(190, 220, 228, 0.12);
  --line-strong: rgba(190, 220, 228, 0.22);
  --text: #e7f0ef;
  --muted: #8ba0a5;
  --faint: #566a71;
  --mint: #a7f3d0;
  --mint-deep: #2dd4a0;
  --red: #ff837b;
  --amber: #f9c56d;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
  --radius: 14px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font-family: Manrope, "Microsoft YaHei", sans-serif; }
body { min-width: 320px; }
button, input { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--mint); outline-offset: 2px; }

.login-view { min-height: 100vh; display: grid; place-items: center; position: relative; overflow: hidden; background: #081017; }
.login-grid-glow { position: absolute; inset: 0; opacity: .6; background-image: linear-gradient(rgba(166,243,208,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(166,243,208,.055) 1px, transparent 1px), radial-gradient(circle at 64% 38%, rgba(45,212,160,.18), transparent 25%); background-size: 58px 58px, 58px 58px, auto; mask-image: linear-gradient(110deg, transparent 0%, #000 35%, #000 80%, transparent 100%); }
.login-panel { width: min(470px, calc(100% - 40px)); position: relative; z-index: 1; padding: 42px; border: 1px solid var(--line-strong); background: rgba(13, 25, 33, .88); box-shadow: var(--shadow); }
.login-side-note { position: absolute; z-index: 1; right: 7vw; bottom: 9vh; width: 180px; display: flex; gap: 16px; color: var(--muted); font: 12px/1.7 "DM Mono", monospace; text-transform: uppercase; }
.login-side-note span { color: var(--mint); }
.login-side-note p { margin: 0; }
.brand-lockup { display: flex; align-items: center; gap: 10px; color: var(--mint); font: 500 12px "DM Mono", monospace; letter-spacing: .1em; }
.brand-mark { display: inline-grid; place-items: center; width: 26px; height: 26px; color: var(--bg); background: var(--mint); font: 700 18px Georgia, serif; }
.brand-dark { color: var(--text); }
.brand-dark .brand-mark { color: var(--bg); background: var(--mint); }
.eyebrow, .section-kicker { margin: 0; color: var(--muted); font: 500 10px "DM Mono", monospace; letter-spacing: .15em; text-transform: uppercase; }
.login-panel .eyebrow { margin-top: 58px; color: var(--mint-deep); }
.login-panel h1 { margin: 13px 0 18px; font-size: clamp(34px, 5vw, 50px); line-height: 1.07; letter-spacing: -.055em; font-weight: 700; }
.login-panel h1 em { color: var(--mint); font-style: normal; }
.login-copy { margin: 0 0 30px; max-width: 34ch; color: var(--muted); font-size: 14px; line-height: 1.7; }
.login-form { display: grid; gap: 15px; }
label { display: grid; gap: 8px; color: var(--muted); font-size: 12px; }
input { width: 100%; border: 1px solid var(--line-strong); border-radius: 7px; color: var(--text); background: rgba(3, 10, 14, .5); padding: 12px 13px; outline: 0; transition: border .2s, background .2s; }
input::placeholder { color: var(--faint); }
input:focus { border-color: var(--mint-deep); background: rgba(4, 17, 20, .8); }
.button { border: 1px solid var(--line-strong); border-radius: 7px; min-height: 42px; padding: 0 16px; color: var(--text); background: transparent; font-size: 12px; font-weight: 700; transition: transform .15s, border .2s, background .2s, color .2s; }
.button:hover { border-color: var(--mint-deep); background: rgba(167,243,208,.08); }
.button:active { transform: translateY(1px) scale(.99); }
.button-primary { border-color: var(--mint); color: #06201b; background: var(--mint); }
.button-primary:hover { color: #06201b; background: #c4f9df; }
.button-full { width: 100%; display: flex; justify-content: space-between; align-items: center; }
.button-quiet { color: var(--muted); }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; }
.button-row .button { flex: 1; min-width: 150px; }
.form-error { margin: 0; color: var(--red); font-size: 12px; }
.login-foot { margin-top: 36px; color: var(--faint); font: 10px "DM Mono", monospace; letter-spacing: .1em; }
.pulse-dot { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--mint-deep); box-shadow: 0 0 0 4px rgba(45,212,160,.12); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }

.app-view { min-height: 100vh; display: grid; grid-template-columns: 238px minmax(0, 1fr); background: var(--bg); }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 28px 20px 22px; border-right: 1px solid var(--line); background: #0c161e; }
.sidebar-top { display: grid; gap: 31px; }
.live-indicator { color: var(--mint-deep); font: 10px "DM Mono", monospace; letter-spacing: .12em; }
.nav-list { display: grid; gap: 7px; margin-top: 64px; }
.nav-item { display: grid; grid-template-columns: 31px 1fr 18px; align-items: center; gap: 8px; min-height: 45px; padding: 0 10px; border: 0; border-left: 2px solid transparent; color: var(--muted); background: transparent; text-align: left; font-size: 13px; transition: color .2s, background .2s, border .2s; }
.nav-item:hover, .nav-item.is-active { color: var(--text); background: rgba(167,243,208,.055); border-left-color: var(--mint); }
.nav-index { color: var(--faint); font: 10px "DM Mono", monospace; }
.nav-item.is-active .nav-index { color: var(--mint); }
.nav-arrow { opacity: 0; color: var(--mint); transition: opacity .2s; }
.nav-item:hover .nav-arrow, .nav-item.is-active .nav-arrow { opacity: 1; }
.sidebar-bottom { display: grid; gap: 18px; margin-top: auto; }
.feed-status { display: flex; gap: 9px; align-items: flex-start; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font: 9px "DM Mono", monospace; line-height: 1.4; letter-spacing: .06em; }
.status-icon { color: var(--mint); font-size: 18px; line-height: 12px; }
.feed-status small { display: block; margin-top: 5px; color: var(--faint); font: 10px "DM Mono", monospace; letter-spacing: 0; }
.logout-button { display: flex; justify-content: space-between; padding: 0 0 0 3px; border: 0; color: var(--faint); background: transparent; font-size: 11px; text-align: left; }
.logout-button:hover { color: var(--red); }

.main-content { min-width: 0; max-width: 1520px; width: 100%; padding: 27px clamp(22px, 4vw, 64px) 70px; }
.topbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 38px; }
.topbar h2 { margin: 8px 0 0; font-size: 20px; letter-spacing: -.035em; }
.topbar-right { display: flex; align-items: center; gap: 14px; color: var(--muted); font: 10px "DM Mono", monospace; }
.icon-button { width: 30px; height: 30px; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--mint); background: transparent; font-size: 18px; }
.user-badge { padding: 7px 9px; border: 1px solid var(--line-strong); color: var(--mint); letter-spacing: .08em; }
.hero-strip { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; padding: 4px 0 30px; border-bottom: 1px solid var(--line); }
.hero-title { margin: 15px 0 0; color: var(--muted); font-size: clamp(23px, 3vw, 35px); line-height: 1.12; letter-spacing: -.055em; }
.hero-title strong { color: var(--text); font-weight: 700; }
.hero-summary { min-width: 190px; padding-left: 22px; border-left: 1px solid var(--line-strong); }
.hero-summary span, .hero-summary small { display: block; color: var(--muted); font: 10px "DM Mono", monospace; }
.hero-summary strong { display: block; margin: 6px 0; color: var(--mint); font: 500 clamp(28px, 4vw, 42px) "DM Mono", monospace; letter-spacing: -.08em; }
.hero-summary small { color: var(--mint-deep); }
.toolbar-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 0; }
.range-switcher { display: flex; align-items: center; gap: 4px; }
.range-button { min-width: 43px; height: 28px; border: 0; color: var(--faint); background: transparent; font: 10px "DM Mono", monospace; }
.range-button:hover, .range-button.is-selected { color: var(--bg); background: var(--mint); }
.custom-range { display: flex; grid-template-columns: auto; align-items: center; gap: 4px; margin-left: 8px; color: var(--muted); font: 10px "DM Mono", monospace; }
.custom-range input { width: 47px; height: 28px; padding: 4px; border-radius: 0; color: var(--text); font: 10px "DM Mono", monospace; text-align: center; }
.chart-note { color: var(--faint); font: 10px "DM Mono", monospace; text-align: right; }
.chart-shell { border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.chart-meta { display: flex; justify-content: space-between; padding: 13px 0; color: var(--faint); font: 10px "DM Mono", monospace; }
.chart-wrap { position: relative; height: clamp(270px, 39vw, 430px); }
#composite-chart { width: 100%; height: 100%; display: block; overflow: visible; }
.chart-empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font: 11px "DM Mono", monospace; }
.chart-empty[hidden] { display: none; }
.chart-grid { stroke: rgba(190,220,228,.09); stroke-width: 1; }
.chart-axis { fill: var(--faint); font: 10px "DM Mono", monospace; }
.chart-line { fill: none; stroke: var(--mint); stroke-width: 2.2; vector-effect: non-scaling-stroke; }
.chart-area { fill: url(#chart-gradient); opacity: .25; }
.chart-crosshair { stroke: rgba(167,243,208,.4); stroke-dasharray: 3 4; }
.chart-tooltip { position: absolute; pointer-events: none; padding: 8px 10px; border: 1px solid var(--line-strong); background: #0d1b23; color: var(--text); font: 10px "DM Mono", monospace; box-shadow: var(--shadow); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.metric-card { min-height: 132px; padding: 20px 17px 16px 0; border-right: 1px solid var(--line); }
.metric-card + .metric-card { padding-left: 20px; }
.metric-card:last-child { border-right: 0; }
.metric-label { display: flex; gap: 7px; align-items: center; color: var(--muted); font: 10px "DM Mono", monospace; }
.metric-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; }
.metric-dot.green { background: var(--mint-deep); }.metric-dot.red { background: var(--red); }.metric-dot.amber { background: var(--amber); }
.metric-card strong { display: block; margin: 10px 0 7px; font: 500 25px "DM Mono", monospace; letter-spacing: -.06em; }
.metric-card small { color: var(--faint); font: 10px "DM Mono", monospace; }
.metric-alert strong { color: var(--amber); }
.market-section { padding-top: 43px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
h3 { margin: 8px 0 0; font-size: 20px; letter-spacing: -.04em; }
.section-caption { color: var(--faint); font: 10px "DM Mono", monospace; }
.coin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.coin-card { min-width: 0; padding: 18px; background: var(--panel); }
.coin-head { display: flex; align-items: center; justify-content: space-between; color: var(--text); font: 500 13px "DM Mono", monospace; }
.coin-price { margin: 18px 0 4px; font: 500 22px "DM Mono", monospace; letter-spacing: -.055em; }
.coin-change { font: 11px "DM Mono", monospace; }
.coin-change.up { color: var(--mint-deep); }.coin-change.down { color: var(--red); }.coin-change.flat { color: var(--muted); }
.coin-ref { display: flex; justify-content: space-between; gap: 10px; margin-top: 18px; padding-top: 10px; border-top: 1px solid var(--line); color: var(--faint); font: 10px "DM Mono", monospace; }
.coin-ref strong { color: var(--muted); font-weight: 400; }

.content-view[hidden] { display: none; }
.view-intro { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 34px; }
.view-intro p { max-width: 62ch; margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.capital-chip, .status-pill, .history-total { padding: 11px 13px; border: 1px solid var(--line-strong); color: var(--muted); font: 10px "DM Mono", monospace; white-space: nowrap; }
.capital-chip strong { color: var(--mint); font-weight: 500; }
.status-pill { color: var(--amber); }.status-pill.is-ready { color: var(--mint); }
.entry-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.entry-card { padding: 20px; background: var(--panel); }
.entry-card header { display: flex; align-items: center; justify-content: space-between; }
.entry-card h4 { margin: 0; font: 500 15px "DM Mono", monospace; }
.allocation-label { color: var(--faint); font: 10px "DM Mono", monospace; }
.entry-price { margin: 28px 0 18px; color: var(--muted); font: 11px "DM Mono", monospace; }.entry-price strong { display: block; margin-top: 7px; color: var(--text); font-size: 25px; font-weight: 500; letter-spacing: -.06em; }
.entry-card .button { width: 100%; }
.entry-open { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 13px; padding: 10px; border: 1px solid rgba(167,243,208,.18); background: rgba(167,243,208,.045); }
.entry-open span { color: var(--muted); font: 10px "DM Mono", monospace; }.entry-open strong { display: block; margin-top: 4px; font: 500 14px "DM Mono", monospace; }
.entry-open .pnl { color: var(--mint); text-align: right; }.entry-open .pnl.is-loss { color: var(--red); }
.close-position-button { min-height: 32px; padding: 0 10px; color: var(--red); border-color: rgba(255,131,123,.35); }
.active-positions-block { margin-top: 44px; }
.table-wrap { overflow-x: auto; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
table { width: 100%; min-width: 740px; border-collapse: collapse; text-align: left; }
th, td { padding: 13px 12px; border-bottom: 1px solid var(--line); color: var(--muted); font: 11px "DM Mono", monospace; white-space: nowrap; }
th { color: var(--faint); font-size: 10px; font-weight: 400; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
td strong { color: var(--text); font-weight: 500; }.positive { color: var(--mint) !important; }.negative { color: var(--red) !important; }.side-long { color: var(--mint) !important; }.side-short { color: var(--red) !important; }
.empty-table { padding: 35px 0; color: var(--faint); font: 11px "DM Mono", monospace; }
.history-total { display: grid; gap: 3px; text-align: right; }.history-total strong { color: var(--text); font: 500 24px "DM Mono", monospace; }

.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.settings-panel { display: grid; align-content: start; gap: 17px; min-width: 0; padding: 23px; background: var(--panel); }
.settings-panel .panel-heading { margin-bottom: 4px; }.panel-heading h4 { margin: 8px 0 0; font-size: 16px; letter-spacing: -.03em; }
.switch-line { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 10px 0; }.switch-line strong, .switch-line small { display: block; }.switch-line strong { color: var(--text); font-size: 12px; font-weight: 600; }.switch-line small { margin-top: 4px; color: var(--faint); font: 10px "DM Mono", monospace; }
.toggle { appearance: none; width: 40px; height: 23px; padding: 2px; border: 1px solid var(--line-strong); border-radius: 20px; background: var(--bg); cursor: pointer; }.toggle::after { content: ''; display: block; width: 17px; height: 17px; border-radius: 50%; background: var(--faint); transition: transform .2s, background .2s; }.toggle:checked { border-color: var(--mint-deep); }.toggle:checked::after { transform: translateX(16px); background: var(--mint); }
.two-col { display: grid; grid-template-columns: 1.4fr .6fr; gap: 12px; }.settings-help { margin: -2px 0 0; color: var(--faint); font: 10px/1.6 "DM Mono", monospace; }
.retention-panel { grid-column: 1 / -1; }.retention-panel p { margin: 0; max-width: 65ch; color: var(--muted); font-size: 13px; line-height: 1.6; }.retention-buttons, .custom-cleanup { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }.custom-cleanup input { width: 70px; }.custom-cleanup span { color: var(--muted); font: 11px "DM Mono", monospace; }

.modal-backdrop { position: fixed; z-index: 10; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(3, 8, 11, .76); backdrop-filter: blur(4px); }.modal-backdrop[hidden] { display: none; }.modal { position: relative; width: min(460px, 100%); padding: 28px; border: 1px solid var(--line-strong); background: #10202a; box-shadow: var(--shadow); }.modal h3 { margin-top: 10px; }.modal > p { margin: 8px 0 24px; color: var(--muted); font: 11px/1.6 "DM Mono", monospace; }.modal-close { position: absolute; top: 14px; right: 16px; border: 0; color: var(--muted); background: transparent; font-size: 24px; }.modal-close:hover { color: var(--text); }.modal form { display: grid; gap: 22px; }.modal fieldset { margin: 0; padding: 0; border: 0; }.modal legend { margin-bottom: 10px; color: var(--muted); font: 10px "DM Mono", monospace; }.segmented, .multiplier-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 7px; }.multiplier-grid { grid-template-columns: repeat(3, 1fr); }.segmented label, .multiplier-option { position: relative; display: block; }.segmented input, .multiplier-option input { position: absolute; opacity: 0; }.segmented span, .multiplier-option span { display: flex; justify-content: space-between; align-items: center; padding: 11px; border: 1px solid var(--line); color: var(--muted); background: rgba(0,0,0,.15); font: 11px "DM Mono", monospace; cursor: pointer; }.segmented span small { color: var(--faint); font-size: 9px; }.segmented input:checked + span, .multiplier-option input:checked + span { border-color: var(--mint); color: var(--mint); background: rgba(167,243,208,.08); }
.toast-region { position: fixed; z-index: 30; top: 20px; right: 20px; display: grid; gap: 8px; width: min(340px, calc(100% - 40px)); }.toast { padding: 12px 14px; border: 1px solid var(--line-strong); background: #10232d; color: var(--text); box-shadow: var(--shadow); font: 11px/1.5 "DM Mono", monospace; animation: toast-in .2s ease-out; }.toast.error { border-color: rgba(255,131,123,.55); color: var(--red); }.toast.success { border-color: rgba(167,243,208,.4); color: var(--mint); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 900px) { .app-view { grid-template-columns: 1fr; }.sidebar { position: static; height: auto; display: block; padding: 16px 18px; border-right: 0; border-bottom: 1px solid var(--line); }.sidebar-top { display: flex; align-items: center; justify-content: space-between; }.nav-list { display: flex; overflow-x: auto; gap: 5px; margin: 21px 0 0; }.nav-item { min-width: 125px; border-left: 0; border-bottom: 2px solid transparent; }.nav-item:hover, .nav-item.is-active { border-bottom-color: var(--mint); }.sidebar-bottom { display: none; }.main-content { padding-top: 25px; } }
@media (max-width: 650px) { .login-panel { padding: 28px 24px; }.login-side-note { display: none; }.topbar, .hero-strip, .toolbar-row, .section-heading, .view-intro { align-items: flex-start; flex-direction: column; }.topbar-right { width: 100%; justify-content: space-between; }.hero-summary { width: 100%; padding: 18px 0 0; border-top: 1px solid var(--line); border-left: 0; }.chart-note { text-align: left; }.metric-grid { grid-template-columns: repeat(2, 1fr); }.metric-card:nth-child(2) { border-right: 0; }.metric-card:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }.metric-card:nth-child(4) { border-top: 1px solid var(--line); }.coin-grid, .entry-grid, .settings-grid { grid-template-columns: 1fr; }.retention-panel { grid-column: auto; }.two-col { grid-template-columns: 1fr; }.main-content { padding-right: 17px; padding-left: 17px; } }