:root {
  --bg: #0b0d12;
  --bg-soft: #141822;
  --card: #171c27;
  --border: #253149;
  --accent: #1f7bff;
  --accent-strong: #1462d4;
  --text: #ffffff;
  --text-soft: #b9c1d1;
  --danger: #c84a4a;
  --glow: 0 0 0.8rem rgba(31, 123, 255, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: radial-gradient(circle at top right, #111d3a, var(--bg) 45%);
  color: var(--text);
  min-height: 100vh;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 11, 16, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0.95rem 0 1rem;
}

.brand {
  margin: 0;
  font-family: Orbitron, Inter, sans-serif;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: #d9e6ff;
}

.subtitle {
  margin: 0.25rem 0 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.75rem;
}

.main-nav .btn {
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  font-size: 0.86rem;
}

.menu-group-title {
  margin: 0;
  align-self: center;
  color: var(--text-soft);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.hero {
  padding: 2rem 0 1rem;
}

.card {
  background: linear-gradient(180deg, #1a2030, var(--card));
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--glow);
}

.hero-content {
  padding: 2rem;
}

.home-menu {
  margin-top: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.home-menu .menu-group-title {
  grid-column: 1 / -1;
}

.btn {
  border: 0;
  border-radius: 10px;
  font-weight: 600;
  padding: 0.62rem 1rem;
  cursor: pointer;
  font-family: inherit;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.btn-secondary {
  background: #202a3f;
  color: #d7e4ff;
  border: 1px solid #314465;
}

.btn-secondary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-secondary.nav-selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-danger {
  background: #382126;
  border: 1px solid #7f303a;
  color: #f6ccd1;
}

.btn-danger:hover {
  background: #49272f;
}

.single-panel-wrap {
  padding-bottom: 3.8rem;
}

.section {
  padding: 1.2rem;
}

.panel {
  display: none;
}

.panel.active-panel {
  display: block;
}

.home-select-btn {
  min-height: 84px;
  font-size: 1.05rem;
  font-weight: 700;
}

.section h2 {
  margin: 0 0 0.8rem;
  font-size: 1.12rem;
}

.section-note {
  margin: 0 0 0.85rem;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.info-block {
  margin-top: 1.2rem;
  padding-top: 0.9rem;
  border-top: 1px solid #2b3650;
}

.info-block h3,
.info-block h4 {
  margin: 0.6rem 0;
}

.info-block h3 {
  font-size: 1rem;
}

.info-block h4 {
  font-size: 0.92rem;
  color: var(--text-soft);
}

.info-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.info-checklist li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tip {
  display: inline-grid;
  place-items: center;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #9fd3ff;
  border: 1px solid #3b5f90;
  cursor: help;
  position: relative;
}

.tip::after {
  content: attr(data-tip);
  position: absolute;
  left: 1.4rem;
  top: 50%;
  transform: translateY(-50%);
  width: min(320px, 72vw);
  background: #0b1322;
  border: 1px solid #315289;
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  color: #d9e7ff;
  font-size: 0.77rem;
  line-height: 1.3;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease;
  z-index: 40;
}

.tip:hover::after {
  opacity: 1;
}

.toggle-list {
  display: grid;
  gap: 0.58rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: #d9dfeb;
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  background: #0e1320;
  color: #fff;
  border: 1px solid #2d3852;
  border-radius: 9px;
  padding: 0.57rem 0.64rem;
  font: inherit;
}

input[type="checkbox"] {
  accent-color: var(--accent);
  width: 1rem;
  height: 1rem;
}

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

.form-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.preview-box {
  margin-top: 0.9rem;
  min-height: 170px;
  border-radius: 12px;
  border: 1px solid #2e3c5e;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #0a0e18, #11182a);
}

.dust2-long-preview {
  min-height: 280px;
  background-image:
    linear-gradient(rgba(8, 12, 20, 0.35), rgba(8, 12, 20, 0.5)),
    url("https://images8.alphacoders.com/138/1383844.jpg");
  background-position: center;
  background-size: cover;
}

.crosshair-preview {
  --line-color: rgba(0, 255, 0, 1);
  --line-size: 2.5px;
  --line-thickness: 2px;
  --line-gap: 8px;
  --outline-width: 0px;
  position: relative;
  width: 140px;
  height: 140px;
}

.crosshair-color-swatch {
  margin-top: 0.75rem;
  height: 12px;
  border-radius: 999px;
  border: 1px solid #2d3852;
  background: rgb(0, 255, 0);
}

.line,
.dot {
  position: absolute;
  background: var(--line-color);
  box-shadow: 0 0 0 var(--outline-width) #000;
}

.line.top,
.line.bottom {
  left: 50%;
  width: var(--line-thickness);
  height: calc(var(--line-size) * 4);
  transform: translateX(-50%);
}

.line.top {
  bottom: calc(50% + var(--line-gap));
}

.line.bottom {
  top: calc(50% + var(--line-gap));
}

.line.left,
.line.right {
  top: 50%;
  height: var(--line-thickness);
  width: calc(var(--line-size) * 4);
  transform: translateY(-50%);
}

.line.left {
  right: calc(50% + var(--line-gap));
}

.line.right {
  left: calc(50% + var(--line-gap));
}

.dot {
  width: var(--line-thickness);
  height: var(--line-thickness);
  border-radius: 999px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.viewmodel-preview-box {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  background-image:
    linear-gradient(rgba(8, 12, 20, 0.25), rgba(8, 12, 20, 0.5)),
    url("https://images8.alphacoders.com/138/1383844.jpg");
  background-position: center;
  background-size: cover;
}

.viewmodel-weapon {
  position: absolute;
  right: 5%;
  bottom: 6%;
  width: min(86%, 620px);
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.75));
  transform-origin: right bottom;
}

.preset-buttons {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.server-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.output-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

#sectionOutput {
  margin-top: 1rem;
}

textarea {
  min-height: 300px;
  resize: vertical;
  line-height: 1.45;
}

.output-actions {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.floating-copy-btn {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  box-shadow: var(--glow);
  cursor: pointer;
}

.floating-copy-btn:hover {
  background: var(--accent-strong);
}

.scroll-top-btn {
  position: fixed;
  right: 16px;
  bottom: 78px;
  z-index: 30;
  width: 44px;
  height: 44px;
  border: 1px solid #315289;
  border-radius: 999px;
  background: #13213c;
  color: #d5e7ff;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.scroll-top-btn.show {
  opacity: 1;
  pointer-events: auto;
}

.site-footer {
  margin-top: 1rem;
  padding: 1.1rem 0 5.6rem;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.site-footer a {
  color: #9bc6ff;
  text-decoration: none;
}

.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 35;
  background: #0e182b;
  border: 1px solid #315289;
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  display: flex;
  gap: 0.8rem;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.86rem;
  color: #d5e6ff;
}

.cookie-banner.hidden {
  display: none;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%) translateY(18px);
  background: #10192b;
  color: #cfe2ff;
  border: 1px solid #315289;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
  z-index: 40;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 900px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .home-menu {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 1rem;
  }

  .output-head {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }
}