:root {
  --bg: #0a0c0f;
  --panel: #12151a;
  --panel-2: #181c22;
  --panel-3: #1f242c;
  --line: #262c35;
  --text: #e9ecf1;
  --muted: #8a93a3;
  --faint: #5c6573;
  --green: #3ee28b;
  --green-dim: rgba(62, 226, 139, 0.14);
  --red: #ff6b6b;
  --red-dim: rgba(255, 107, 107, 0.14);
  --amber: #ffc04d;
  --amber-dim: rgba(255, 192, 77, 0.16);
  --blue: #7aa7ff;
  --radius: 12px;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 var(--sans);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.muted {
  color: var(--muted);
}

.green {
  color: var(--green);
}

.red {
  color: var(--red);
}

.amber {
  color: var(--amber);
}

/* ---------- top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  background: rgba(10, 12, 15, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.brand em {
  font-style: normal;
  color: var(--green);
}

.brand-mark {
  color: var(--green);
}

.chain-pill {
  font: 600 11px var(--mono);
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 8px;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
}

.topnav > a {
  color: var(--muted);
}

.topnav > a:hover {
  color: var(--text);
}

.account {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.topbar .btn {
  white-space: nowrap;
}

.pick {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  font-family: var(--mono);
  font-size: 13px;
}

.net {
  display: flex;
  align-items: center;
}

#wallet-btn {
  font-family: var(--mono);
  font-size: 13px;
  padding: 7px 12px;
}

a.ext {
  color: var(--blue);
}

a.ext:hover {
  text-decoration: underline;
}

.wallet-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wallet-option {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.wallet-option:hover {
  border-color: var(--faint);
}

.wallet-option img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.notice-page {
  max-width: 640px;
  margin: 24px auto;
}

.notice-page h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

.notice-page pre,
code {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--panel-3);
  border-radius: 6px;
}

.notice-page pre {
  padding: 12px 14px;
  overflow-x: auto;
}

code {
  padding: 1px 5px;
}

.balance {
  font: 600 13px var(--mono);
  color: var(--muted);
  min-width: 90px;
  text-align: right;
}

/* ---------- buttons & inputs ---------- */

.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 9px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.12s, background 0.12s;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn:not(:disabled):hover {
  filter: brightness(1.1);
}

.btn-primary {
  background: var(--green);
  color: #04150b;
}

.btn-danger {
  background: var(--red);
  color: #1c0505;
}

.btn-amber {
  background: var(--amber);
  color: #1d1300;
}

.btn-ghost {
  background: var(--panel-2);
  border-color: var(--line);
}

.btn-collect {
  background: var(--amber-dim);
  color: var(--amber);
  border-color: rgba(255, 192, 77, 0.35);
}

.btn-block {
  width: 100%;
  padding: 12px;
  font-size: 15px;
}

.icon-btn {
  background: none;
  border: 0;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.field > span {
  font-size: 12px;
  color: var(--muted);
}

.input-row {
  display: flex;
  align-items: center;
  background: var(--panel-3);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 12px;
}

.input-row:focus-within {
  border-color: var(--faint);
}

.input-row input {
  flex: 1;
  min-width: 0;
  background: none;
  border: 0;
  outline: none;
  padding: 11px 0;
  font: 600 16px var(--mono);
}

.input-row .unit {
  color: var(--muted);
  font: 600 13px var(--mono);
}

.chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip {
  background: var(--panel-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  font: 600 12px var(--mono);
  color: var(--muted);
  cursor: pointer;
}

.chip:hover,
.chip.active {
  color: var(--text);
  border-color: var(--faint);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--amber);
}

input[type="text"].plain {
  background: var(--panel-3);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}

/* ---------- layout ---------- */

.view {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px;
}

.loading,
.empty {
  color: var(--muted);
  padding: 48px 0;
  text-align: center;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.panel-pad {
  padding: 16px;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 650;
}

.section-title small {
  font-weight: 400;
  color: var(--muted);
  font-size: 12px;
}

/* ---------- home ---------- */

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 20px;
}

.hero h1 {
  margin: 0 0 4px;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 620px;
}

.stats-row {
  display: flex;
  gap: 28px;
}

.stat .label {
  font-size: 12px;
  color: var(--muted);
}

.stat .value {
  font: 650 18px var(--mono);
}

.token-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 14px;
}

.token-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  transition: border-color 0.12s, transform 0.12s;
}

.token-card:hover {
  border-color: var(--faint);
  transform: translateY(-1px);
}

.token-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font: 800 18px var(--sans);
  color: rgba(0, 0, 0, 0.72);
}

.avatar.lg {
  width: 60px;
  height: 60px;
  font-size: 24px;
  border-radius: 16px;
}

.token-name {
  font-weight: 650;
  font-size: 15px;
}

.token-sym {
  font: 600 12px var(--mono);
  color: var(--muted);
}

.badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.badge {
  font: 600 11px var(--mono);
  border-radius: 6px;
  padding: 2px 7px;
  background: var(--panel-3);
  color: var(--muted);
}

.badge.grad {
  background: var(--green-dim);
  color: var(--green);
}

.badge.short {
  background: var(--red-dim);
  color: var(--red);
}

.badge.stop {
  background: var(--amber-dim);
  color: var(--amber);
}

.kv {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.kv .k {
  color: var(--muted);
}

.kv .v {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.progress {
  height: 7px;
  border-radius: 999px;
  background: var(--panel-3);
  overflow: hidden;
}

.progress > i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #1fa765, var(--green));
}

/* ---------- token page ---------- */

.token-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 18px;
  align-items: start;
}

.token-main,
.token-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.token-header {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 18px;
}

.token-header h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.token-header > div:last-child {
  min-width: 0;
}

.token-header .meta {
  color: var(--muted);
  font: 12px var(--mono);
  margin-top: 2px;
  overflow-wrap: anywhere;
}

.table-wrap {
  overflow-x: auto;
}

.header-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 0 18px 18px;
}

.header-stats .stat .value {
  font-size: 16px;
}

.grad-row {
  padding: 0 18px 18px;
}

.grad-row .kv {
  margin-bottom: 6px;
}

.chart-tabs {
  display: flex;
  gap: 4px;
}

.chart-wrap {
  position: relative;
}

.chart-wrap svg {
  display: block;
  width: 100%;
  height: auto;
}

.chart-tip {
  position: absolute;
  pointer-events: none;
  background: var(--panel-3);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 9px;
  font: 12px var(--mono);
  white-space: nowrap;
  transform: translate(-50%, -110%);
}

.legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

.legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: -1px;
}

.notice {
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}

.notice.grad {
  background: var(--green-dim);
  border-color: rgba(62, 226, 139, 0.3);
}

.notice.warn {
  background: var(--amber-dim);
  border-color: rgba(255, 192, 77, 0.3);
  color: #ffe3ad;
}

.notice.err {
  background: var(--red-dim);
  border-color: rgba(255, 107, 107, 0.3);
  color: #ffc9c9;
}

/* trade panel */

.tabs {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 4px;
  padding: 4px;
  background: var(--panel-2);
  border-radius: 10px;
  margin-bottom: 14px;
}

.tab {
  background: none;
  border: 0;
  border-radius: 8px;
  padding: 8px;
  font-weight: 650;
  color: var(--muted);
  cursor: pointer;
}

.tab.active {
  background: var(--panel-3);
  color: var(--text);
}

.tab.active[data-tab="buy"] {
  color: var(--green);
}

.tab.active[data-tab="sell"],
.tab.active[data-tab="short"] {
  color: var(--red);
}

.seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 12px;
}

.seg button {
  background: var(--panel-3);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 8px;
  cursor: pointer;
  text-align: left;
}

.seg button strong {
  display: block;
  font-size: 13px;
}

.seg button span {
  font-size: 11px;
  color: var(--muted);
}

.seg button.active {
  border-color: var(--amber);
  background: var(--amber-dim);
}

.seg button.active[data-mode="plain"] {
  border-color: var(--faint);
  background: var(--panel-3);
}

.quote {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border-radius: 10px;
  background: var(--panel-2);
  margin: 4px 0 14px;
}

.quote .kv.big .v {
  font-size: 15px;
  font-weight: 700;
}

.slider-head {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

.slider-head strong {
  color: var(--amber);
  font: 700 13px var(--mono);
}

/* positions & trades tables */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th {
  text-align: left;
  font-weight: 500;
  color: var(--muted);
  font-size: 12px;
  padding: 0 8px 8px;
  border-bottom: 1px solid var(--line);
}

.table td {
  padding: 9px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.table tr:last-child td {
  border-bottom: 0;
}

.table .r {
  text-align: right;
}

.tag {
  font: 700 11px var(--mono);
  padding: 2px 7px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.tag.buy {
  background: var(--green-dim);
  color: var(--green);
}

.tag.sell,
.tag.short {
  background: var(--red-dim);
  color: var(--red);
}

.tag.cover,
.tag.settle {
  background: rgba(122, 167, 255, 0.14);
  color: var(--blue);
}

.tag.stop {
  background: var(--amber-dim);
  color: var(--amber);
}

.row-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.row-actions .btn {
  padding: 5px 10px;
  font-size: 12px;
}

.scroll {
  max-height: 340px;
  overflow: auto;
}

/* ---------- modal ---------- */

.modal {
  width: min(460px, calc(100vw - 32px));
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
}

.modal-close-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 0 14px;
}

.modal-close-row h2 {
  margin: 0;
  font-size: 17px;
}

.check {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
  margin: -4px 0 12px;
}

/* ---------- toasts ---------- */

.toasts {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 50;
}

.toast {
  min-width: 260px;
  max-width: 380px;
  background: var(--panel-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.toast.ok {
  border-left-color: var(--green);
}

.toast.err {
  border-left-color: var(--red);
}

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .token-page {
    grid-template-columns: 1fr;
  }
  .header-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .view {
    padding: 16px;
  }
  .topbar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 16px;
  }
  .topnav {
    order: 3;
    flex-basis: 100%;
  }
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }
  .balance {
    display: none;
  }
  .toast {
    min-width: 0;
    max-width: calc(100vw - 36px);
  }
}
