:root {
  --bg: #0a0a0c;
  --panel: rgba(18, 22, 28, 0.45);
  --panel2: rgba(30, 35, 41, 0.6);
  --yellow: #D4AF37;
  --green: #00E676;
  --red: #FF3B30;
  --muted: #848e9c;
  --border: rgba(43, 49, 57, 0.5);
  --text: #ffffff;
  --header-h: 64px;
  --bottom-nav-h: 64px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Outfit", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at 15% 50%, rgba(212, 175, 55, 0.05), transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(0, 230, 118, 0.03), transparent 40%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
.mono,
.bal,
.price,
.chg,
.trade-price-line {
  font-family: "Roboto Mono", ui-monospace, monospace;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;

  min-width: 0;
  cursor: pointer;
  color: inherit;
}
.brand:hover .brand-text strong { color: var(--yellow); }

.header-wrapper {
  position: sticky;
  top: 1.25rem;
  z-index: 40;
  display: flex;
  justify-content: center;
  padding: 0 1.25rem;
  pointer-events: none;
}
.header {
  pointer-events: auto;
  display: flex;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  padding: 0.5rem 1rem 0.5rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 12, 0.5);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
  border-radius: 999px;
  width: 100%;
  max-width: 1260px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.header:hover {
  background: rgba(20, 20, 25, 0.6);
  box-shadow: 0 12px 48px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.08);
}

.logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--yellow);
  color: #111;
  display: grid;
  place-items: center;
  font-weight: 700;
  flex-shrink: 0;
}
.brand-text { line-height: 1.1; }
.brand-text strong { display: block; font-size: 0.92rem; }
.brand-text span {
  display: block;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.nav-desktop {
  position: relative;
  display: flex;
  gap: 0.25rem;
  align-items: center;
  padding: 0.25rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.nav-bubble {
  position: absolute;
  top: 0.25rem;
  left: 0;
  height: calc(100% - 0.5rem);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), width 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  pointer-events: none;
}
.nav-desktop a {
  position: relative;
  z-index: 1;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.3s;
}
.nav-desktop a:hover,
.nav-desktop a.active {
  color: #fff;
}

.header-actions {
  margin-left: auto;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.user-meta { text-align: right; font-size: 12px; color: var(--muted); }
.user-meta .bal { color: var(--yellow); }

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel2);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
}

.nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.55);
}
.nav-drawer.open { display: block; }
.nav-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(300px, 86vw);
  height: 100%;
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: calc(1rem + var(--safe-top)) 1rem calc(1rem + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  overflow: auto;
}
.nav-drawer-panel a {
  padding: 0.85rem 0.9rem;
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
}
.nav-drawer-panel a.active { background: var(--panel2); color: var(--yellow); }

.nav-bottom {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 35;
  background: rgba(18, 22, 28, 0.96);
  border-top: 1px solid var(--border);
  padding: 0.35rem 0.25rem calc(0.35rem + var(--safe-bottom));
  justify-content: space-around;
  gap: 0.15rem;
}
.nav-bottom a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 0.2rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  border-radius: 10px;
  min-height: 48px;
}
.nav-bottom a.active {
  background: var(--panel2);
  color: var(--yellow);
}

.main {
  max-width: 1500px;
  margin: 0 auto;
  padding: 1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}
.panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
}
.grid { display: grid; gap: 0.75rem; }

.btn {
  border: 0;
  border-radius: 12px;
  padding: 0.7rem 1.2rem;
  min-height: 48px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.02em;
}
.btn-y { background: var(--yellow); color: #111; box-shadow: 0 4px 16px rgba(212, 175, 55, 0.2); }
.btn-y:hover { transform: scale(1.02); box-shadow: 0 6px 24px rgba(212, 175, 55, 0.35); }
.btn-g { background: var(--green); color: #111; box-shadow: 0 4px 16px rgba(0, 230, 118, 0.2); }
.btn-g:hover { transform: scale(1.02); box-shadow: 0 6px 24px rgba(0, 230, 118, 0.35); }
.btn-r { background: var(--red); color: #fff; box-shadow: 0 4px 16px rgba(255, 59, 48, 0.2); }
.btn-r:hover { transform: scale(1.02); box-shadow: 0 6px 24px rgba(255, 59, 48, 0.35); }
.btn-x { background: var(--panel2); color: var(--text); backdrop-filter: blur(8px); border: 1px solid var(--border); }
.btn-x:hover { background: rgba(255,255,255,0.05); }
.btn-sm { min-height: 32px; padding: 0.4rem 0.8rem; font-size: 0.8rem; border-radius: 8px; }

.input,
select {
  width: 100%;
  padding: 0.7rem 0.8rem;
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 16px; /* prevents iOS zoom */
}

.table-wrap { overflow: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td {
  padding: 0.7rem 0.75rem;
  border-top: 1px solid rgba(43, 49, 57, 0.7);
  text-align: left;
  white-space: nowrap;
}
th { color: var(--muted); font-weight: 600; }

.up { color: var(--green); }
.down { color: var(--red); }
.muted { color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}
.card { padding: 1rem; }

.auth {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1rem;
  padding-bottom: calc(1rem + var(--safe-bottom));
}
.auth .panel { width: min(420px, 100%); padding: 1.5rem; }

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  align-items: end;
}
.page-head h1 { margin: 0; font-size: clamp(1.25rem, 4vw, 1.75rem); }
.page-head .search { max-width: 240px; width: 100%; }

.market-cards { display: none; gap: 0.6rem; }
.market-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 0.75rem;
  padding: 0.9rem 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.market-card .sym { font-weight: 700; }
.market-card .pair { font-size: 0.75rem; color: var(--muted); }
.market-card .price { text-align: right; }
.market-card .chg { font-size: 0.85rem; text-align: right; }

.trade-grid { display: grid; gap: 0.75rem; }
.chart-box { padding: 0.5rem; }
#chart { height: 360px; width: 100%; }

.trade-tabs {
  display: none;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}
.trade-tabs button {
  flex: 1;
  min-height: 40px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--muted);
  border-radius: 999px;
  font-weight: 600;
}
.trade-tabs button.active { background: var(--yellow); color: #111; border-color: var(--yellow); }

.trade-panel-book,
.trade-panel-form,
.trade-panel-lists { min-width: 0; }

@media (min-width: 1100px) {
  .trade-grid { grid-template-columns: 1fr 260px 300px; }
}

/* Tablet */
@media (max-width: 1099px) {
  .trade-grid { grid-template-columns: 1fr 1fr; }
  .trade-grid .chart-box { grid-column: 1 / -1; }
  #chart { height: 320px; }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .menu-btn { display: grid; place-items: center; }
  .user-email { display: none; }
  .header { gap: 0.5rem; padding-left: 0.75rem; padding-right: 0.75rem; }
  .brand-text span { display: none; }

  .nav-bottom { display: flex; }
  .main {
    padding: 0.75rem;
    padding-bottom: calc(var(--bottom-nav-h) + var(--safe-bottom) + 0.85rem);
  }

  .page-head .search { max-width: none; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card { padding: 0.85rem; }
  .card .mono { font-size: 1rem !important; }

  .markets-table { display: none; }
  .market-cards { display: grid; }

  .trade-grid { grid-template-columns: 1fr; }
  .trade-tabs { display: flex; }
  .trade-grid .trade-panel-book,
  .trade-grid .trade-panel-form,
  .trade-grid .chart-box { display: none; }
  .trade-grid.show-chart .chart-box { display: block; }
  .trade-grid.show-book .trade-panel-book { display: block; }
  .trade-grid.show-order .trade-panel-form { display: block; }
  #chart { height: 260px; }

  th, td { padding: 0.6rem 0.55rem; font-size: 0.82rem; }
  .btn { width: 100%; }
  .header-actions .btn { width: auto; min-width: 72px; padding: 0.55rem 0.7rem; }
}

@media (max-width: 420px) {
  .cards { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  #chart { height: 230px; }
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  min-height: calc(100dvh - var(--header-h) - 8rem);
  padding: 3rem 0;
}
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.hero-eyebrow {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--yellow);
  font-weight: 600;
}
.hero-title {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 800;
}
.gradient-text {
  background: linear-gradient(135deg, var(--yellow), #FFF 60%, var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-lead {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 1.15rem;
  max-width: 500px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}
.hero-actions .btn { min-width: 160px; }

.hero-visual {
  display: grid;
  place-items: center;
}
.glass-card {
  background: rgba(18, 22, 28, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 1.5rem;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  width: 100%;
  max-width: 400px;
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.glass-card:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}
.mockup-header {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dot.red { background: var(--red); }
.mockup-dot.yellow { background: var(--yellow); }
.mockup-dot.green { background: var(--green); }
.mockup-body { display: flex; flex-direction: column; gap: 1rem; }
.mockup-row { display: flex; justify-content: space-between; font-size: 0.95rem; }
.mockup-balance {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.marquee-container {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  overflow: hidden;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: rgba(0,0,0,0.3);
  margin-top: 2rem;
}
.marquee {
  display: flex;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: "Roboto Mono", monospace;
  color: var(--muted);
  font-size: 1rem;
}
.marquee span { padding-right: 2rem; }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; gap: 3rem; padding-top: 2rem; }
  .hero-content { align-items: center; }
  .hero-lead { text-align: center; }
  .hero-actions { justify-content: center; }
  .glass-card { transform: none; }
}

.chart-status {
  font-size: 12px;
  padding: 0.35rem 0.5rem 0;
  min-height: 1.2em;
}
.chart-status-error {
  color: var(--red, #F6465D);
  font-weight: 600;
}
.chart-host,
#chart {
  width: 100% !important;
  min-height: 280px;
  height: 380px;
  position: relative;
}
.chart-box {
  min-height: 320px;
  padding: 0.35rem !important;
  overflow: hidden;
}
.chart-box .tv-lightweight-charts {
  width: 100% !important;
}

.ob-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}
.ob-mid {
  text-align: center;
  padding: 0.5rem;
  color: var(--yellow);
  font-weight: 700;
}

@media (max-width: 768px) {
  .hero {
    min-height: calc(100dvh - var(--header-h) - var(--bottom-nav-h) - 2rem);
  }
}

@keyframes pulse-gold {
  0% { text-shadow: 0 0 0 rgba(212, 175, 55, 0); transform: scale(1); }
  50% { text-shadow: 0 0 20px rgba(212, 175, 55, 0.8); transform: scale(1.05); color: #FFF; }
  100% { text-shadow: 0 0 0 rgba(212, 175, 55, 0); transform: scale(1); }
}
@keyframes pulse-green {
  0% { text-shadow: 0 0 0 rgba(0, 230, 118, 0); transform: scale(1); }
  50% { text-shadow: 0 0 20px rgba(0, 230, 118, 0.8); transform: scale(1.05); color: #FFF; }
  100% { text-shadow: 0 0 0 rgba(0, 230, 118, 0); transform: scale(1); }
}
@keyframes pulse-red {
  0% { text-shadow: 0 0 0 rgba(255, 59, 48, 0); transform: scale(1); }
  50% { text-shadow: 0 0 20px rgba(255, 59, 48, 0.8); transform: scale(1.05); color: #FFF; }
  100% { text-shadow: 0 0 0 rgba(255, 59, 48, 0); transform: scale(1); }
}
@keyframes slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.pulse-gold { animation: pulse-gold 0.6s cubic-bezier(0.4, 0, 0.2, 1); display: inline-block; }
.pulse-green { animation: pulse-green 0.6s cubic-bezier(0.4, 0, 0.2, 1); display: inline-block; }
.pulse-red { animation: pulse-red 0.6s cubic-bezier(0.4, 0, 0.2, 1); display: inline-block; }

.main {
  animation: slide-up 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ripple {
  animation: pulse-gold 0.6s ease-out;
}

.reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

.pair-selector {
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  padding: 0;
  line-height: 1;
  letter-spacing: -0.02em;
}
.pair-selector option {
  background: var(--bg);
  font-size: 1rem;
}
.coin-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}