/* =========================================================
   RouteNova — design system
   Midnight navy + signal blue + nova cyan, route-line motif
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  --ink-900: #070b1a;
  --ink-800: #0a1024;
  --ink-700: #0f1632;
  --ink-600: #161e3f;
  --ink-500: #1f2950;
  --ink-400: #2a3566;

  --mist-100: #f3f5ff;
  --mist-200: #c9d2ff;
  --mist-300: #8a96cc;
  --mist-400: #5d6aa3;
  --mist-500: #3e4878;

  --signal: #5e7bff;
  --signal-dim: #4361d1;
  --signal-deep: #2c3da3;
  --nova: #79c2ff;
  --nova-bright: #a3d8ff;

  --warn: #f4b860;
  --danger: #f47b7b;
  --ok: #7be0a3;

  --font-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --font-body: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  --shadow-soft: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  --shadow-lift: 0 30px 80px -30px rgba(94, 123, 255, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink-900);
  color: var(--mist-200);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(94, 123, 255, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 40% at 110% 10%, rgba(121, 194, 255, 0.10), transparent 60%),
    radial-gradient(ellipse 70% 50% at 50% 110%, rgba(67, 97, 209, 0.10), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(94, 123, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 123, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 30%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

main, header, footer { position: relative; z-index: 1; }

a { color: var(--mist-100); text-decoration: none; }
a:hover { color: var(--nova-bright); }

img, svg { display: block; max-width: 100%; }

::selection { background: rgba(94, 123, 255, 0.45); color: var(--mist-100); }

:focus-visible {
  outline: 2px solid var(--nova);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- typography ---------- */

.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--mist-100);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist-300);
}

.eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--nova);
  margin-right: 8px;
  vertical-align: middle;
  box-shadow: 0 0 12px var(--nova);
}

.mono { font-family: var(--font-mono); }

.text-mist { color: var(--mist-200); }
.text-mute { color: var(--mist-300); }
.text-ink-100 { color: var(--mist-100); }
.text-warn { color: var(--warn); }
.text-danger { color: var(--danger); }
.text-ok { color: var(--ok); }

.gradient-text {
  background: linear-gradient(120deg, var(--mist-100) 0%, var(--nova-bright) 50%, var(--signal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-tight { padding: 64px 0; }

.divider-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(94, 123, 255, 0.3), transparent);
  margin: 0;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(7, 11, 26, 0.75);
  border-bottom: 1px solid rgba(94, 123, 255, 0.12);
}

.site-header .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.site-header nav a {
  font-size: 14px;
  color: var(--mist-300);
  font-weight: 500;
  position: relative;
}

.site-header nav a:hover { color: var(--mist-100); }

.site-header nav a.active {
  color: var(--mist-100);
}
.site-header nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 1px;
  background: var(--nova);
  box-shadow: 0 0 10px var(--nova);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--mist-100);
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--ink-600), var(--ink-700));
  border: 1px solid rgba(121, 194, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 20px -5px rgba(121, 194, 255, 0.35) inset;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(94, 123, 255, 0.25);
  border-radius: 8px;
  width: 40px; height: 40px;
  color: var(--mist-200);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

@media (max-width: 880px) {
  .site-header nav.primary { display: none; }
  .menu-toggle { display: flex; }
  .site-header nav.primary.open {
    display: flex;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: rgba(7, 11, 26, 0.96);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(94, 123, 255, 0.15);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--signal) 0%, var(--signal-dim) 100%);
  color: var(--mist-100);
  box-shadow: 0 12px 40px -16px rgba(94, 123, 255, 0.7), 0 0 0 1px rgba(121, 194, 255, 0.2) inset;
}
.btn-primary:hover {
  transform: translateY(-1px);
  color: var(--mist-100);
}

.btn-secondary {
  background: rgba(94, 123, 255, 0.08);
  border-color: rgba(94, 123, 255, 0.25);
  color: var(--mist-100);
}
.btn-secondary:hover { background: rgba(94, 123, 255, 0.16); color: var(--mist-100); }

.btn-ghost {
  color: var(--mist-200);
  background: transparent;
  border-color: rgba(94, 123, 255, 0.18);
}
.btn-ghost:hover { color: var(--mist-100); border-color: rgba(94, 123, 255, 0.4); }

.btn-disabled {
  background: rgba(31, 41, 80, 0.4);
  border: 1px dashed rgba(138, 150, 204, 0.3);
  color: var(--mist-400);
  cursor: not-allowed;
}
.btn-disabled:hover { transform: none; }

.btn-lg { padding: 16px 28px; font-size: 15px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }

.btn-block { display: flex; width: 100%; justify-content: center; }

/* ---------- hero ---------- */

.hero {
  padding: 110px 0 80px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
}

.hero h1 {
  font-size: clamp(48px, 7vw, 86px);
  margin: 24px 0 28px;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--mist-100);
}

.hero p.lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--mist-300);
  max-width: 540px;
  margin: 0 0 32px;
}

.hero-cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(94, 123, 255, 0.15);
  padding-top: 28px;
  max-width: 540px;
}

.hero-stats .stat {
  border-right: 1px solid rgba(94, 123, 255, 0.12);
  padding: 0 18px;
}
.hero-stats .stat:first-child { padding-left: 0; }
.hero-stats .stat:last-child { border-right: none; }

.hero-stats .stat .num {
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--mist-100);
  display: block;
  letter-spacing: -0.01em;
}
.hero-stats .stat .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--mist-400);
}

/* hero visual: route preview card */

.route-card {
  background: linear-gradient(180deg, rgba(15, 22, 50, 0.85) 0%, rgba(10, 16, 36, 0.85) 100%);
  border: 1px solid rgba(94, 123, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft), var(--shadow-lift);
  backdrop-filter: blur(8px);
}

.route-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 80% at 80% -10%, rgba(121, 194, 255, 0.18), transparent 60%);
  pointer-events: none;
}

.route-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  position: relative;
}

.route-card-header h3 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0;
  color: var(--mist-100);
  font-weight: 400;
}

.route-card-header .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist-400);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* a "route line" that visualizes a multi-hop path */

.route-line {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  margin: 8px 0 20px;
}

.route-line::before {
  content: "";
  position: absolute;
  top: 50%; left: 6%; right: 6%;
  height: 1px;
  background-image: linear-gradient(90deg, var(--nova) 50%, transparent 0);
  background-size: 8px 1px;
  background-repeat: repeat-x;
  opacity: 0.6;
}

.route-node {
  position: relative;
  z-index: 1;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ink-700);
  border: 1px solid rgba(121, 194, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist-100);
  font-weight: 600;
  box-shadow: 0 0 0 6px var(--ink-800), 0 0 20px -4px rgba(121, 194, 255, 0.4);
}
.route-node.bridge {
  background: rgba(94, 123, 255, 0.12);
  border-style: dashed;
  width: 40px; height: 40px;
  font-size: 10px;
}

.route-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  font-family: var(--font-mono);
}

.route-stats .row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 6px 0;
}

.route-stats .row .k { color: var(--mist-400); text-transform: uppercase; letter-spacing: 0.12em; font-size: 10px; }
.route-stats .row .v { color: var(--mist-100); }

/* ---------- section heading ---------- */

.section-head {
  margin-bottom: 56px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: end;
}

@media (max-width: 800px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  margin: 12px 0 0;
  color: var(--mist-100);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.05;
}

.section-head p {
  color: var(--mist-300);
  font-size: 16px;
  margin: 0;
  max-width: 520px;
}

/* ---------- step grid ---------- */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(94, 123, 255, 0.15);
  border: 1px solid rgba(94, 123, 255, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (max-width: 880px) {
  .steps-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .steps-grid { grid-template-columns: 1fr; }
}

.step {
  background: var(--ink-800);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background .2s ease;
  position: relative;
}
.step:hover { background: var(--ink-700); }

.step .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--nova);
  letter-spacing: 0.16em;
}

.step h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  margin: 0;
  color: var(--mist-100);
}

.step p {
  color: var(--mist-300);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* ---------- network grid ---------- */

.net-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.net-card {
  background: linear-gradient(180deg, rgba(15, 22, 50, 0.7), rgba(10, 16, 36, 0.7));
  border: 1px solid rgba(94, 123, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color .2s ease, transform .2s ease;
}
.net-card:hover {
  border-color: rgba(121, 194, 255, 0.4);
  transform: translateY(-2px);
}

.net-card .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.net-card .name {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--mist-100);
}

.net-card .family {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 10px;
  border: 1px solid rgba(94, 123, 255, 0.3);
  border-radius: 999px;
  color: var(--mist-300);
}

.net-card .props {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 14px 0;
  border-top: 1px dashed rgba(94, 123, 255, 0.15);
  border-bottom: 1px dashed rgba(94, 123, 255, 0.15);
}
.net-card .props .k { color: var(--mist-400); font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; }
.net-card .props .v { color: var(--mist-100); }

.net-card .note {
  color: var(--mist-300);
  font-size: 13px;
  line-height: 1.5;
}

.fee-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 999px;
}
.fee-pill.low { color: var(--ok); background: rgba(123, 224, 163, 0.1); }
.fee-pill.med { color: var(--warn); background: rgba(244, 184, 96, 0.1); }
.fee-pill.high { color: var(--danger); background: rgba(244, 123, 123, 0.1); }

/* ---------- value cards (why compare) ---------- */

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 880px) {
  .value-grid { grid-template-columns: 1fr; }
}

.value-card {
  border: 1px solid rgba(94, 123, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 32px;
  background: linear-gradient(180deg, rgba(15, 22, 50, 0.5), rgba(7, 11, 26, 0.5));
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.value-card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(94, 123, 255, 0.15), rgba(121, 194, 255, 0.05));
  border: 1px solid rgba(121, 194, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--nova);
}

.value-card h4 {
  font-family: var(--font-display);
  font-size: 24px;
  margin: 0;
  color: var(--mist-100);
  font-weight: 400;
}

.value-card p {
  color: var(--mist-300);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* ---------- risk preview ---------- */

.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 880px) {
  .risk-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .risk-grid { grid-template-columns: 1fr; }
}

.risk-item {
  border-left: 2px solid var(--warn);
  padding: 16px 18px;
  background: rgba(244, 184, 96, 0.04);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.risk-item.danger { border-left-color: var(--danger); background: rgba(244, 123, 123, 0.04); }

.risk-item h5 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--mist-100);
}

.risk-item p {
  margin: 0;
  font-size: 13px;
  color: var(--mist-300);
  line-height: 1.55;
}

/* ---------- FAQ ---------- */

.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(94, 123, 255, 0.15);
}

.faq-item {
  border-bottom: 1px solid rgba(94, 123, 255, 0.15);
  padding: 8px 0;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--mist-100);
  font-weight: 400;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--nova);
  transition: transform .2s ease;
}

.faq-item[open] summary::after { content: "−"; }

.faq-item .body {
  padding: 0 4px 22px;
  font-size: 15px;
  color: var(--mist-300);
  line-height: 1.7;
  max-width: 760px;
}

/* ---------- disclaimer block ---------- */

.disclaimer-strip {
  background: rgba(244, 184, 96, 0.05);
  border-top: 1px solid rgba(244, 184, 96, 0.15);
  border-bottom: 1px solid rgba(244, 184, 96, 0.15);
  padding: 16px 0;
  font-size: 13px;
  color: var(--mist-300);
}

.disclaimer-card {
  background: rgba(244, 184, 96, 0.04);
  border: 1px solid rgba(244, 184, 96, 0.2);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--mist-300);
  line-height: 1.6;
}

.disclaimer-card .ico {
  flex-shrink: 0;
  width: 22px; height: 22px;
  color: var(--warn);
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--ink-900);
  border-top: 1px solid rgba(94, 123, 255, 0.12);
  padding: 64px 0 32px;
  margin-top: 80px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-grid h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--mist-400);
  margin: 0 0 18px;
  font-weight: 500;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-grid ul a {
  font-size: 14px;
  color: var(--mist-300);
}
.footer-grid ul a:hover { color: var(--mist-100); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid rgba(94, 123, 255, 0.1);
  font-size: 12px;
  color: var(--mist-400);
}

/* =========================================================
   /app dashboard styles
   ========================================================= */

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: calc(100vh - 72px);
}

@media (max-width: 880px) {
  .app-shell { grid-template-columns: 1fr; }
}

.app-sidebar {
  border-right: 1px solid rgba(94, 123, 255, 0.12);
  padding: 32px 24px;
  background: rgba(7, 11, 26, 0.6);
  position: sticky;
  top: 72px;
  height: calc(100vh - 72px);
  overflow-y: auto;
}

@media (max-width: 880px) {
  .app-sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid rgba(94, 123, 255, 0.12);
  }
}

.app-sidebar h6 {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--mist-400);
  margin: 0 0 16px;
  font-weight: 500;
}

.app-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 32px;
}

.app-sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--mist-300);
  font-size: 14px;
  border: 1px solid transparent;
}

.app-sidebar nav a:hover { background: rgba(94, 123, 255, 0.06); color: var(--mist-100); }
.app-sidebar nav a.active {
  background: rgba(94, 123, 255, 0.1);
  border-color: rgba(94, 123, 255, 0.25);
  color: var(--mist-100);
}

.demo-card {
  border: 1px dashed rgba(244, 184, 96, 0.3);
  border-radius: var(--radius-md);
  padding: 16px;
  background: rgba(244, 184, 96, 0.04);
  font-size: 12px;
  color: var(--mist-300);
  line-height: 1.55;
}

.demo-card .label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--warn);
  display: block;
  margin-bottom: 6px;
}

.app-main {
  padding: 32px 40px;
}

@media (max-width: 700px) {
  .app-main { padding: 24px 20px; }
}

.app-banner {
  background: linear-gradient(90deg, rgba(244, 184, 96, 0.08), rgba(244, 184, 96, 0.02));
  border: 1px solid rgba(244, 184, 96, 0.2);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 13px;
  color: var(--mist-200);
  margin-bottom: 28px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.app-banner svg { color: var(--warn); flex-shrink: 0; }

.app-tabs {
  display: inline-flex;
  background: rgba(15, 22, 50, 0.5);
  border: 1px solid rgba(94, 123, 255, 0.15);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 28px;
}

.app-tabs button {
  background: transparent;
  border: none;
  color: var(--mist-300);
  padding: 8px 18px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}

.app-tabs button.active {
  background: rgba(94, 123, 255, 0.15);
  color: var(--mist-100);
}

.app-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

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

.app-card {
  background: linear-gradient(180deg, rgba(15, 22, 50, 0.7), rgba(10, 16, 36, 0.7));
  border: 1px solid rgba(94, 123, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.app-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  margin: 0 0 6px;
  color: var(--mist-100);
}

.app-card .sub {
  font-size: 13px;
  color: var(--mist-400);
  margin-bottom: 22px;
}

/* form rows */

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.field-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--mist-400);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.input,
select.input {
  width: 100%;
  background: var(--ink-900);
  border: 1px solid rgba(94, 123, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mist-100);
  transition: border-color .2s ease, background .2s ease;
}

.input:focus, select.input:focus {
  outline: none;
  border-color: var(--nova);
  background: var(--ink-800);
}

select.input {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2379c2ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.swap-flip {
  display: flex;
  justify-content: center;
  margin: -8px 0 -8px;
  position: relative;
  z-index: 2;
}

.swap-flip button {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--ink-700);
  border: 1px solid rgba(94, 123, 255, 0.3);
  color: var(--nova);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s ease, background .2s ease;
}

.swap-flip button:hover { transform: rotate(180deg); background: var(--ink-600); }

/* route preview */

.route-preview-card {
  background: linear-gradient(180deg, rgba(15, 22, 50, 0.7), rgba(10, 16, 36, 0.7));
  border: 1px solid rgba(94, 123, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 28px;
  min-height: 100%;
}

.route-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--mist-400);
}

.route-empty svg {
  margin: 0 auto 16px;
  color: var(--mist-500);
}

.route-empty p {
  font-size: 14px;
  margin: 0;
}

.qr-out {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--mist-100);
  letter-spacing: -0.01em;
  margin: 12px 0 8px;
  word-break: break-all;
}

.qr-out span.unit {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--mist-400);
  margin-left: 8px;
  letter-spacing: 0.06em;
}

.qr-rate {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist-300);
  margin-bottom: 22px;
}

.qr-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid rgba(94, 123, 255, 0.12);
  padding-top: 18px;
  margin-bottom: 18px;
}

.qr-stats .row {
  padding: 10px 0;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  border-bottom: 1px dashed rgba(94, 123, 255, 0.08);
}
.qr-stats .row .k { color: var(--mist-400); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; }
.qr-stats .row .v { color: var(--mist-100); font-family: var(--font-mono); }

.risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
}
.risk-badge.low { color: var(--ok); }
.risk-badge.moderate { color: var(--warn); }
.risk-badge.elevated { color: var(--danger); }

.warning-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.warning-list li {
  padding: 10px 14px;
  border-left: 2px solid var(--warn);
  background: rgba(244, 184, 96, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 12px;
  color: var(--mist-200);
  line-height: 1.55;
}

.recent-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.recent-list .empty {
  font-size: 13px;
  color: var(--mist-400);
  font-style: italic;
}

.recent-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(94, 123, 255, 0.1);
  font-size: 13px;
}

.recent-item:last-child { border-bottom: none; }

.recent-item .pair {
  font-family: var(--font-mono);
  color: var(--mist-100);
}

.recent-item .arrow {
  color: var(--nova);
  margin: 0 6px;
}

.recent-item .net {
  color: var(--mist-400);
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.recent-item .time {
  color: var(--mist-400);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* legal-page typography */

.legal-page {
  padding: 80px 0;
  max-width: 760px;
  margin: 0 auto;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--mist-100);
  margin: 0 0 16px;
}

.legal-page .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--mist-400);
  margin-bottom: 48px;
}

.legal-page h2 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--mist-100);
  font-weight: 400;
  margin: 48px 0 16px;
}

.legal-page h3 {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--mist-100);
  margin: 28px 0 8px;
}

.legal-page p,
.legal-page li {
  color: var(--mist-300);
  font-size: 15px;
  line-height: 1.75;
}

.legal-page ul, .legal-page ol {
  padding-left: 22px;
}

.legal-page strong { color: var(--mist-100); }

/* contact-page styles */

.contact-page {
  padding: 80px 0;
  max-width: 720px;
  margin: 0 auto;
}

/* ---------- animation ---------- */

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-rise { animation: rise .35s ease both; }

@keyframes pulse-soft {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.pulse { animation: pulse-soft 2.4s ease-in-out infinite; }

@keyframes route-flow {
  from { background-position: 0 0; }
  to { background-position: 16px 0; }
}

.route-line.active::before { animation: route-flow 1.2s linear infinite; }