:root {
  color-scheme: dark;
  --bg: #070b12;
  --bg-soft: #0c1420;
  --panel: rgba(17, 27, 42, 0.86);
  --panel-strong: #121e2f;
  --ink: #edf5ff;
  --muted: #8fa2bb;
  --line: rgba(154, 174, 202, 0.16);
  --line-strong: rgba(154, 174, 202, 0.28);
  --cyan: #55d6ff;
  --green: #43e5a4;
  --green-dark: #21b884;
  --gold: #f4b95b;
  --red: #ff6b7a;
  --violet: #9d7cff;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(85, 214, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 92% 18%, rgba(157, 124, 255, 0.14), transparent 30rem),
    linear-gradient(135deg, #070b12 0%, #0a111d 42%, #060911 100%);
  color: var(--ink);
  font-family: "Noto Sans Thai", system-ui, sans-serif;
  letter-spacing: 0;
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 288px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
  height: 100vh;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: rgba(7, 11, 18, 0.78);
  backdrop-filter: blur(22px);
}

.brand,
.user-card {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  position: relative;
  overflow: hidden;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(67, 229, 164, 0.34);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(247, 200, 107, 0.95), rgba(67, 229, 164, 0.95)),
    #101826;
  color: #08111d;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(67, 229, 164, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.brand-mark::after {
  position: absolute;
  inset: 9px 10px;
  border-left: 3px solid rgba(8, 17, 29, 0.76);
  border-bottom: 3px solid rgba(8, 17, 29, 0.76);
  border-radius: 2px;
  content: "";
}

.brand-mark::before {
  position: absolute;
  left: 16px;
  right: 10px;
  bottom: 17px;
  height: 13px;
  border-top: 3px solid rgba(8, 17, 29, 0.86);
  border-right: 3px solid rgba(8, 17, 29, 0.86);
  transform: skewY(-24deg);
  content: "";
}

.brand-mark {
  font-size: 0;
}

.brand strong,
.user-card strong {
  color: #ffffff;
}

.brand span,
.user-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 14px;
  background: transparent;
  color: #a9b9ce;
  text-align: left;
}

.nav-item:hover,
.nav-item.active {
  border-color: rgba(85, 214, 255, 0.24);
  background: linear-gradient(135deg, rgba(85, 214, 255, 0.14), rgba(67, 229, 164, 0.08));
  color: #ffffff;
}

.user-card {
  margin-top: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.main {
  min-width: 0;
  padding: 30px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 32px;
  line-height: 1.2;
}

h2 {
  margin-bottom: 3px;
  font-size: 18px;
}

.ghost-button,
.primary-button {
  min-height: 42px;
  border-radius: 8px;
  padding: 0 16px;
  font-weight: 700;
}

.ghost-button {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

.ghost-button:hover {
  border-color: rgba(85, 214, 255, 0.46);
}

.primary-button {
  border: 0;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: #051016;
  box-shadow: 0 14px 32px rgba(67, 229, 164, 0.18);
}

.primary-button:hover {
  filter: brightness(1.08);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.metric,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.metric {
  position: relative;
  overflow: hidden;
  min-height: 116px;
  padding: 18px;
}

.metric::after {
  position: absolute;
  right: -24px;
  bottom: -28px;
  width: 92px;
  height: 92px;
  border-radius: 999px;
  background: rgba(85, 214, 255, 0.08);
  content: "";
}

.metric span,
.fund-strip span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  position: relative;
  z-index: 1;
  font-size: 24px;
}

.metric.accent strong.positive,
.positive {
  color: var(--green);
}

.metric.accent strong.negative,
.negative {
  color: var(--red);
}

.tone-nav {
  color: var(--cyan) !important;
}

.tone-units {
  color: #c7b8ff !important;
}

.tone-cash {
  color: var(--gold) !important;
}

.tone-portfolio {
  color: #ffffff !important;
}

.tone-neutral {
  color: var(--muted) !important;
}

.metric strong.tone-nav,
.metric strong.tone-units,
.metric strong.tone-cash,
.metric strong.tone-portfolio {
  text-shadow: 0 0 22px currentColor;
}

.chart-panel {
  margin-bottom: 16px;
}

.range-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.range-tab {
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-weight: 700;
}

.range-tab.active,
.range-tab:hover {
  border-color: rgba(85, 214, 255, 0.46);
  background: rgba(85, 214, 255, 0.13);
  color: var(--cyan);
}

.chart-wrap {
  width: 100%;
  height: 320px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(rgba(154, 174, 202, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 174, 202, 0.045) 1px, transparent 1px),
    rgba(5, 9, 16, 0.72);
  background-size: 48px 48px;
}

#navChart {
  display: block;
  width: 100%;
  height: 100%;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(420px, 1.1fr);
  gap: 16px;
}

#adminView .content-grid {
  display: block;
}

.admin-shell {
  display: grid;
  gap: 16px;
}

.admin-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.admin-summary article {
  min-height: 104px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background:
    linear-gradient(135deg, rgba(85, 214, 255, 0.08), transparent 52%),
    rgba(17, 26, 41, 0.78);
  box-shadow: var(--shadow);
}

.admin-summary span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.admin-summary strong {
  color: var(--ink);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}

.admin-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: rgba(8, 14, 24, 0.74);
}

.admin-tab {
  flex: 0 0 auto;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 14px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.admin-tab.active,
.admin-tab:hover {
  border-color: rgba(85, 214, 255, 0.34);
  background: rgba(85, 214, 255, 0.12);
  color: var(--cyan);
}

.admin-tab-panels {
  min-width: 0;
}

.admin-tab-panel {
  display: none;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 16px;
  align-items: start;
}

.admin-tab-panel.active {
  display: grid;
}

.admin-tab-panel .panel {
  min-width: 0;
}

.admin-tab-panel .panel.wide {
  grid-column: auto;
}

.admin-tab-panel[data-admin-panel="approval"] {
  grid-template-columns: 1fr;
}

.admin-tab-panel[data-admin-panel="members"] .panel:has(#memberTable),
.admin-tab-panel[data-admin-panel="fund"] .panel:has(#fundProfitTable),
.admin-tab-panel[data-admin-panel="cash"] .panel:has(#adminCashHistoryTable),
.admin-tab-panel[data-admin-panel="trades"] .panel:has(#adminTradeHistoryTable) {
  order: 1;
}

.admin-tab-panel[data-admin-panel="members"] .panel:has(#memberForm),
.admin-tab-panel[data-admin-panel="fund"] .panel:has(#fundProfitForm),
.admin-tab-panel[data-admin-panel="cash"] .panel:has(#adminCashHistoryForm),
.admin-tab-panel[data-admin-panel="trades"] .panel:has(#adminTradeHistoryForm) {
  order: 2;
  position: sticky;
  top: 18px;
}

.panel {
  padding: 18px;
}

.panel.wide {
  min-width: 0;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-heading > div,
.panel-heading > h2 {
  min-width: 0;
}

.collapse-toggle {
  flex: 0 0 auto;
  min-height: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}

.panel.collapsed > :not(.panel-heading) {
  display: none !important;
}

.panel.collapsed .panel-heading {
  margin-bottom: 0;
}

.panel-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.status-pill {
  white-space: nowrap;
  border: 1px solid rgba(67, 229, 164, 0.22);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(67, 229, 164, 0.1);
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.fund-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.fund-strip strong {
  font-size: 20px;
}

.fund-note {
  margin: 16px 0 0;
  color: var(--muted);
}

.form-stack {
  display: grid;
  gap: 14px;
}

.action-balance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.action-balance-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.action-balance-grid div {
  min-height: 86px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px;
  background:
    linear-gradient(135deg, rgba(85, 214, 255, 0.09), transparent 58%),
    rgba(255, 255, 255, 0.035);
}

.action-balance-grid span,
.action-estimate span,
.action-estimate small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.action-balance-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.1;
}

.choice-toggle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 5px;
  background: rgba(5, 9, 16, 0.62);
}

.choice {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.choice.active {
  border-color: rgba(85, 214, 255, 0.32);
  background: rgba(85, 214, 255, 0.14);
  color: var(--cyan);
}

.quick-amounts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.quick-amounts button {
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-weight: 800;
}

.quick-amounts button:hover {
  border-color: rgba(67, 229, 164, 0.34);
  background: rgba(67, 229, 164, 0.1);
  color: var(--green);
}

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

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hidden {
  display: none !important;
}

.table-action {
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.tag-buy,
.tag-deposit,
.tag-approved,
.tag-member {
  border-color: rgba(67, 229, 164, 0.28);
  background: rgba(67, 229, 164, 0.1);
  color: var(--green);
}

.tag-sell,
.tag-withdraw,
.tag-rejected {
  border-color: rgba(255, 107, 122, 0.28);
  background: rgba(255, 107, 122, 0.1);
  color: var(--red);
}

.tag-pending,
.tag-admin {
  border-color: rgba(244, 185, 91, 0.3);
  background: rgba(244, 185, 91, 0.1);
  color: var(--gold);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(5, 9, 16, 0.82);
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

select option {
  background: #101826;
  color: var(--ink);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(85, 214, 255, 0.14);
}

.estimate {
  border: 1px solid rgba(85, 214, 255, 0.18);
  border-radius: 8px;
  padding: 12px;
  background: rgba(85, 214, 255, 0.08);
  color: var(--cyan);
  font-weight: 700;
}

.action-estimate {
  display: grid;
  gap: 5px;
}

.action-estimate strong {
  color: var(--cyan);
  font-size: 22px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.table-wrap.compact {
  max-height: 330px;
  overflow-y: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

td {
  color: #dbe7f7;
  font-size: 14px;
}

.auth-screen {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, 0.85fr);
  background:
    radial-gradient(circle at 20% 12%, rgba(85, 214, 255, 0.15), transparent 28rem),
    radial-gradient(circle at 70% 88%, rgba(67, 229, 164, 0.12), transparent 28rem),
    #070b12;
  z-index: 20;
}

.auth-screen::before {
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(85, 214, 255, 0.08);
  background:
    linear-gradient(135deg, transparent 0 44%, rgba(85, 214, 255, 0.08) 44% 45%, transparent 45%),
    linear-gradient(45deg, transparent 0 54%, rgba(67, 229, 164, 0.06) 54% 55%, transparent 55%);
  filter: blur(0.2px);
  pointer-events: none;
  content: "";
}

.auth-screen.hidden {
  display: none;
}

.auth-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  padding: clamp(28px, 5vw, 68px);
  background:
    linear-gradient(rgba(154, 174, 202, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 174, 202, 0.045) 1px, transparent 1px),
    linear-gradient(135deg, rgba(8, 15, 27, 0.88), rgba(8, 15, 27, 0.58));
  background-size: 56px 56px, 56px 56px, auto;
  perspective: 1100px;
}

.auth-visual::before,
.auth-visual::after {
  position: absolute;
  border: 1px solid rgba(154, 174, 202, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
  box-shadow: var(--shadow);
  content: "";
  pointer-events: none;
}

.auth-visual::before {
  right: 12%;
  top: 12%;
  width: 260px;
  height: 150px;
  transform: rotate(-6deg);
}

.auth-visual::after {
  right: 22%;
  bottom: 24%;
  width: 190px;
  height: 112px;
  transform: rotate(7deg);
}

.auth-hero {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding-top: 5vh;
}

.hero-kicker {
  width: fit-content;
  border: 1px solid rgba(85, 214, 255, 0.28);
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(85, 214, 255, 0.08);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
}

.auth-hero h2 {
  margin: 22px 0 10px;
  color: #ffffff;
  font-size: clamp(46px, 7vw, 86px);
  line-height: 0.95;
}

.auth-hero p {
  max-width: 560px;
  color: #a9b9ce;
  font-size: 18px;
  line-height: 1.7;
}

.hero-3d-stage {
  position: relative;
  width: min(680px, 100%);
  height: 360px;
  margin-top: 42px;
  transform-style: preserve-3d;
}

.hero-3d-stage::before {
  position: absolute;
  inset: 86px 22px 20px;
  border: 1px solid rgba(85, 214, 255, 0.14);
  border-radius: 14px;
  background:
    linear-gradient(rgba(85, 214, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85, 214, 255, 0.08) 1px, transparent 1px),
    rgba(8, 17, 29, 0.5);
  background-size: 42px 42px;
  box-shadow: 0 36px 80px rgba(0, 0, 0, 0.36);
  transform: rotateX(62deg) rotateZ(-7deg);
  transform-origin: center bottom;
  content: "";
}

.hero-fund-card {
  position: absolute;
  right: 24px;
  top: 0;
  z-index: 3;
  width: 230px;
  border: 1px solid rgba(85, 214, 255, 0.26);
  border-radius: 12px;
  padding: 18px;
  background: linear-gradient(145deg, rgba(18, 30, 47, 0.96), rgba(7, 17, 28, 0.88));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42), 0 0 60px rgba(67, 229, 164, 0.12);
  transform: translateZ(90px) rotateY(-12deg) rotateX(5deg);
}

.hero-fund-card span,
.hero-fund-card small {
  display: block;
  color: var(--muted);
}

.hero-fund-card strong {
  display: block;
  margin: 8px 0 4px;
  color: var(--green);
  font-size: 36px;
}

.hero-chart {
  position: relative;
  display: flex;
  align-items: end;
  gap: 12px;
  width: 70%;
  height: 230px;
  margin-top: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background:
    linear-gradient(rgba(154, 174, 202, 0.06) 1px, transparent 1px),
    rgba(255, 255, 255, 0.035);
  background-size: 100% 25%;
  box-shadow: var(--shadow);
  transform: translate3d(18px, 80px, 46px) rotateY(-15deg) rotateX(10deg);
  transform-origin: left center;
}

.hero-chart::before {
  position: absolute;
  inset: 18px;
  border-top: 2px solid rgba(85, 214, 255, 0.2);
  transform: skewY(-8deg);
  content: "";
}

.hero-chart span {
  flex: 1;
  min-width: 12px;
  border-radius: 7px 7px 2px 2px;
  background: linear-gradient(180deg, var(--green), rgba(85, 214, 255, 0.32));
  box-shadow: 8px 10px 0 rgba(17, 87, 104, 0.22), 0 0 24px rgba(67, 229, 164, 0.18);
  transform: skewY(-4deg);
}

.auth-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 220px));
  gap: 14px;
}

.market-card {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 22px;
  background: rgba(17, 27, 42, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform: translateZ(0);
}

.market-card span,
.market-card small {
  display: block;
  color: var(--muted);
}

.market-card strong {
  display: block;
  margin: 8px 0;
  color: var(--green);
  font-size: 34px;
  line-height: 1.1;
}

.auth-panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(100%, 480px);
  margin: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 34px;
  border-left: 1px solid var(--line);
  background: rgba(9, 15, 25, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.auth-panel::before {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(85, 214, 255, 0.24), transparent 28%, rgba(67, 229, 164, 0.16));
  opacity: 0.8;
  z-index: -1;
  content: "";
}

.auth-heading {
  margin-bottom: 22px;
}

.auth-heading .brand-mark {
  margin-bottom: 14px;
}

.auth-heading h1 {
  margin-bottom: 6px;
}

.auth-heading p,
.helper-text {
  color: var(--muted);
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.auth-tabs button {
  border: 0;
  border-radius: 7px;
  padding: 10px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
}

.auth-tabs button.active {
  background: rgba(85, 214, 255, 0.13);
  color: var(--cyan);
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: grid;
  gap: 14px;
}

.helper-text {
  margin: 0;
  font-size: 13px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: min(360px, calc(100vw - 40px));
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 12px 14px;
  background: #121e2f;
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  transition: 0.2s ease;
  pointer-events: none;
  z-index: 30;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-tab-panel {
    grid-template-columns: 1fr;
  }

  .admin-tab-panel[data-admin-panel="members"] .panel:has(#memberForm),
  .admin-tab-panel[data-admin-panel="fund"] .panel:has(#fundProfitForm),
  .admin-tab-panel[data-admin-panel="cash"] .panel:has(#adminCashHistoryForm),
  .admin-tab-panel[data-admin-panel="trades"] .panel:has(#adminTradeHistoryForm) {
    position: static;
  }
}

@media (max-width: 980px) {
  .app-shell,
  .auth-screen {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    gap: 14px;
    padding: 14px;
  }

  .nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav-item {
    flex: 0 0 auto;
    min-width: 130px;
    text-align: center;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .auth-visual {
    min-height: 520px;
  }

  .auth-panel {
    width: min(calc(100% - 28px), 520px);
    margin: -120px auto 24px;
  }

  .auth-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  body {
    background: #070b12;
  }

  .app-shell {
    display: block;
  }

  .main,
  .sidebar,
  .auth-panel,
  .auth-visual {
    padding: 14px;
  }

  .brand {
    align-items: center;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .user-card {
    margin-top: 0;
  }

  .main {
    padding-top: 18px;
  }

  .topbar,
  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 16px;
  }

  .nav,
  .metric-grid,
  .fund-strip,
  .admin-summary,
  .action-balance-grid,
  .action-balance-grid.compact {
    grid-template-columns: 1fr;
  }

  .quick-amounts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-tabs {
    border-radius: 8px;
    padding: 6px;
  }

  .admin-tab {
    min-height: 38px;
    padding: 0 12px;
    font-size: 13px;
  }

  .admin-summary article {
    min-height: 86px;
  }

  .metric {
    min-height: 94px;
    padding: 14px;
  }

  .metric strong {
    font-size: 21px;
  }

  .panel {
    padding: 14px;
  }

  .chart-wrap {
    height: 260px;
  }

  .range-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .range-tab {
    flex: 1 0 58px;
  }

  table {
    min-width: 680px;
  }

  th,
  td {
    padding: 10px 8px;
    font-size: 12px;
  }

  .auth-screen {
    display: block;
    overflow-y: auto;
  }

  .auth-screen::before,
  .auth-visual::before,
  .auth-visual::after {
    display: none;
  }

  .auth-visual {
    min-height: auto;
    padding: 22px 16px 140px;
  }

  .auth-hero {
    padding-top: 12px;
  }

  .auth-hero h2 {
    font-size: 44px;
  }

  .auth-hero p {
    font-size: 14px;
    line-height: 1.6;
  }

  .hero-3d-stage {
    height: 250px;
    margin-top: 20px;
  }

  .hero-fund-card {
    right: 0;
    width: 180px;
    padding: 14px;
    transform: translateZ(50px) rotateY(-8deg) rotateX(4deg);
  }

  .hero-fund-card strong {
    font-size: 26px;
  }

  .hero-chart {
    width: 78%;
    height: 150px;
    padding: 14px;
    gap: 7px;
    transform: translate3d(0, 82px, 30px) rotateY(-10deg) rotateX(8deg);
  }

  .auth-stats {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .market-card {
    padding: 14px;
  }

  .market-card strong {
    font-size: 23px;
  }

  .auth-panel {
    width: calc(100% - 24px);
    margin: -110px auto 18px;
    padding: 18px;
  }

  .auth-tabs {
    gap: 5px;
    padding: 4px;
  }

  .auth-tabs button {
    padding: 9px 4px;
    font-size: 12px;
  }

  input,
  select,
  textarea {
    padding: 10px;
  }

  .primary-button,
  .ghost-button {
    width: 100%;
  }
}