/* Liquid testnet — dark theme inspired by blockstream.com's design tokens
   (bg #0c0d0f, accent #00c3ff, panel #1d2127) layered on top of the
   existing Bootstrap 3 markup so templates didn't need structural changes. */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #0c0d0f;
  --bg-elevated: #16181c;
  --panel: #1d2127;
  --panel-border: #262b31;
  --text: #f5f7f8;
  --text-muted: #c3cdd3;
  --text-dim: #838d94;
  --accent: #00c3ff;
  --accent-soft: rgba(0, 195, 255, 0.12);
  --success: #00b45a;
  --warning: #e09a02;
  --danger: #dd1f48;
  --radius: 10px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  --nav-h: 64px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Source Sans Pro", Arial, sans-serif;
  padding-top: var(--nav-h);
  -webkit-font-smoothing: antialiased;
}

/* remove the old fixed-navbar spacer hacks (four <br/> right after container-fluid) */
.container-fluid > br {
  display: none;
}

a {
  color: var(--accent);
  transition: color 0.15s var(--ease);
}
a:hover,
a:focus {
  color: #6adfff;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

code, pre {
  background: var(--bg-elevated);
  color: #9fe8ff;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
}

pre {
  padding: 16px;
}

hr {
  border-color: var(--panel-border);
}

/* ---------- Navbar ---------- */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  background: rgba(12, 13, 15, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.site-nav.is-scrolled {
  background: rgba(12, 13, 15, 0.92);
  border-bottom-color: var(--panel-border);
}

.site-nav__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  color: var(--text) !important;
  white-space: nowrap;
}

.site-nav__brand .accent {
  color: var(--accent);
}

.site-nav__logo {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px 2px var(--accent-soft);
  animation: pulse 2.4s ease-in-out infinite;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.site-nav__links a {
  position: relative;
  color: var(--text-muted) !important;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
}

.site-nav__links a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s var(--ease);
}

.site-nav__links a:hover,
.site-nav__links a.is-active {
  color: var(--text) !important;
  background: rgba(255, 255, 255, 0.04);
}

.site-nav__links a:hover::after,
.site-nav__links a.is-active::after {
  transform: scaleX(1);
}

.site-nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.site-nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

@media (max-width: 900px) {
  .site-nav__toggle {
    display: flex;
  }
  .site-nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(12, 13, 15, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    padding: 0 16px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s var(--ease), padding 0.25s var(--ease);
  }
  .site-nav__links.is-open {
    max-height: 480px;
    padding: 8px 16px 16px;
    border-bottom-color: var(--panel-border);
  }
  .site-nav__links a {
    padding: 12px;
  }
}

/* ---------- Panels ("well") ---------- */

.well {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 24px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.well:hover {
  border-color: rgba(0, 195, 255, 0.35);
}

.well h3:first-child {
  margin-top: 0;
}

.well--warning {
  border-left: 3px solid var(--warning);
}

.well--warning:hover {
  border-color: var(--panel-border);
  border-left-color: var(--warning);
}

/* Swagger UI ships its own light theme; give it a flush white card
   instead of fighting it with our dark panel styles. */
.well--flush {
  padding: 0;
  overflow: hidden;
  background: #fff;
}

.well--flush:hover {
  border-color: var(--panel-border);
}

#sl.sl--wide {
  width: 95%;
  max-width: 1400px;
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .site-nav__logo {
    animation: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ---------- Buttons ---------- */

.btn {
  border-radius: 8px;
  font-weight: 600;
  border: none;
  padding: 10px 20px;
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease), filter 0.15s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary,
.btn-info {
  background: var(--accent);
  color: #04151b;
}
.btn-primary:hover,
.btn-info:hover {
  box-shadow: 0 6px 20px rgba(0, 195, 255, 0.35);
}

.btn-success {
  background: var(--success);
  color: #04150c;
}
.btn-success:hover {
  box-shadow: 0 6px 20px rgba(0, 180, 90, 0.35);
}

.btn-warning {
  background: var(--warning);
  color: #1a1000;
}
.btn-warning:hover {
  box-shadow: 0 6px 20px rgba(224, 154, 2, 0.35);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover {
  box-shadow: 0 6px 20px rgba(221, 31, 72, 0.35);
}

.btn[disabled] {
  filter: grayscale(0.6);
  transform: none;
  box-shadow: none;
  opacity: 0.6;
}

/* ---------- Forms ---------- */

.form-control {
  background: var(--bg-elevated);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 8px;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.form-control:focus {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-control::placeholder {
  color: var(--text-dim);
}

label {
  color: var(--text-muted);
}

/* ---------- Tables ---------- */

.table {
  color: var(--text);
}

.table > thead > tr > th,
.table > tbody > tr > td {
  border-color: var(--panel-border);
}

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 48px;
  border-top: 1px solid var(--panel-border);
  padding: 24px;
}

.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
}

.site-footer__inner a {
  color: var(--text-muted);
}

.site-footer__inner a:hover {
  color: var(--accent);
}

.site-footer__sep {
  color: var(--panel-border);
}

/* ---------- Misc ---------- */

::selection {
  background: var(--accent);
  color: #04151b;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 8px 1px var(--accent-soft);
  }
  50% {
    box-shadow: 0 0 16px 4px var(--accent-soft);
  }
}