/* Shell Help — tokens e header iguais ao site linceye.com */
:root {
  --color-dark: #1a1a1a;
  --color-graphite: #2d2d2d;
  --color-blue: #0066cc;
  --color-blue-light: #3399ff;
  --color-orange: #FF6B35;
  --color-orange-light: #ff8c5f;
  --color-white: #ffffff;
  --color-gray-light: #f5f5f5;
  --color-gray-medium: #666666;

  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;

  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* aliases usados nas telas do Help */
  --lx-bg: #0a0a0a;
  --lx-bg-2: #121212;
  --lx-surface: rgba(26, 26, 26, 0.92);
  --lx-surface-2: rgba(35, 35, 35, 0.9);
  --lx-border: rgba(255, 255, 255, 0.1);
  --lx-text: #ffffff;
  --lx-muted: rgba(255, 255, 255, 0.62);
  --lx-orange: var(--color-orange);
  --lx-orange-2: var(--color-orange-light);
  --lx-blue: var(--color-blue-light);
  --lx-font: var(--font-primary);
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: #0a0a0a;
  color: var(--color-white);
  font-family: var(--font-primary);
}

body { overflow-x: hidden; }

a { color: inherit; text-decoration: none; }

.lx-page {
  min-height: 100vh;
  position: relative;
  background:
    radial-gradient(900px 480px at 12% 0%, rgba(255, 107, 53, 0.08), transparent 55%),
    radial-gradient(720px 420px at 92% 12%, rgba(0, 102, 204, 0.08), transparent 52%),
    linear-gradient(180deg, #0a0a0a 0%, #121212 55%, #0a0a0a 100%);
  padding-top: 110px;
}

/* ========== HEADER FLUTUANTE (igual site) ========== */
.header-floating {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 80px);
  max-width: 1400px;
  z-index: 1000;
}

.header-container {
  background-color: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
  transition: transform var(--transition-normal);
}

.logo img:hover { transform: scale(1.05); }

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 32px;
  align-items: center;
}

.main-nav a {
  color: var(--color-white);
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color var(--transition-fast);
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-orange);
  transition: width var(--transition-normal);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--color-orange);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.search-btn,
.admin-ghost {
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.search-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-orange);
}

.admin-ghost {
  opacity: 0.28;
  color: var(--color-white);
}

.admin-ghost:hover {
  opacity: 0.75;
  background-color: rgba(255, 255, 255, 0.08);
}

.cta-button {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-light));
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
  white-space: nowrap;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.cta-button svg {
  width: 18px;
  height: 18px;
  stroke-width: 2.5;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-normal);
  display: block;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-7px);
}

/* Search overlay simples (help) */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 10, 10, 0.92);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 140px 24px 40px;
}

.search-overlay.is-open { display: flex; }

.search-container {
  width: min(720px, 100%);
  position: relative;
}

.search-container input {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-family: inherit;
  font-size: 40px;
  font-weight: 700;
  padding: 12px 56px 16px 0;
  outline: none;
}

.search-container input:focus {
  border-bottom-color: var(--color-orange);
}

.search-close {
  position: absolute;
  right: 0;
  top: 8px;
  background: none;
  border: 0;
  color: #fff;
  cursor: pointer;
  padding: 8px;
}

.search-hints {
  margin-top: 24px;
  display: grid;
  gap: 10px;
}

.search-hints a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  font-weight: 600;
}

.search-hints a:hover { color: var(--color-orange); }

@media (max-width: 1024px) {
  .header-floating { width: calc(100% - 40px); }
  .header-container { padding: 12px 24px; }
  .main-nav ul { gap: 20px; }
  .main-nav a { font-size: 13px; }
}

@media (max-width: 900px) {
  .lx-page { padding-top: 96px; }

  .header-floating {
    top: 16px;
    width: calc(100% - 32px);
  }

  .header-container { padding: 12px 20px; }

  .main-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: rgba(26, 26, 26, 0.98);
    padding: 88px 32px 32px;
    transition: left 0.3s ease;
    z-index: 1001;
  }

  .main-nav.active { left: 0; }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }

  .main-nav li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .main-nav a {
    display: block;
    padding: 16px 0;
    font-size: 14px;
  }

  .main-nav a::after { display: none; }

  .cta-button {
    font-size: 11px;
    padding: 10px 16px;
  }

  .cta-button svg {
    width: 14px;
    height: 14px;
  }

  .mobile-menu-toggle { display: flex; }

  .search-container input { font-size: 28px; }
}

@media (max-width: 520px) {
  .cta-button span.hide-xs { display: none; }
  .logo img { height: 34px; }
}