/* ============================================
   HelpPrev — sistema de design
   Tema: app shell escuro, acento azul único, tipografia forte
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --ink: #F3F4F8;
  --ink-soft: #8A90A6;
  --ink-faint: #565C70;

  --bg: #0A0C12;
  --sidebar-bg: #0B0D14;
  --paper: #0A0C12;
  --paper-card: #12151F;
  --paper-card-hover: #171B27;
  --line: rgba(255,255,255,0.08);

  --gold: #3B6EF6;
  --gold-soft: rgba(59,110,246,0.13);
  --focus: #5B87FF;

  --alert: #FF6F91;
  --alert-soft: rgba(255,111,145,0.12);

  --success: #22C55E;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius: 16px;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.3), 0 16px 40px rgba(0,0,0,0.4);
  --sidebar-w: 264px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible {
  outline: 2.5px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ================= APP SHELL ================= */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 6px 8px 22px;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.brand-dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #8FB4FF, #3B6EF6 55%, #1C3FA8 100%);
  box-shadow: 0 0 12px 3px rgba(59,110,246,0.6);
  flex-shrink: 0;
  animation: dotPulse 3.2s ease-in-out infinite;
}

.brand-mark-sm {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.1;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-top: 2px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.15s ease, color 0.15s ease;
  border-left: 2px solid transparent;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.85; }
.nav-item:hover { background: var(--paper-card); color: var(--ink); }
.nav-item.active {
  background: var(--gold-soft);
  color: var(--ink);
  border-left: 2px solid var(--gold);
}
.nav-item.active svg { opacity: 1; color: var(--gold); }

.sidebar-spacer { flex: 1; }

.sidebar-footer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.status-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0 8px;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px 2px rgba(34,197,94,0.6);
  flex-shrink: 0;
}

.sidebar-credit {
  font-size: 0.7rem;
  color: var(--ink-faint);
  line-height: 1.5;
  padding: 0 8px;
}
.sidebar-credit strong { color: var(--ink-soft); font-weight: 600; }

.sidebar-logo-wrap {
  background: #fff;
  padding: 6px 10px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  margin: 4px 8px 0;
  align-self: flex-start;
}
.sidebar-logo-wrap img { height: 20px; width: auto; display: block; }

/* Toggle mobile (escondido no desktop) */
.sidebar-toggle { display: none; }

@media (max-width: 860px) {
  .app-shell { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    flex-direction: row;
    align-items: center;
    padding: 14px 16px;
    overflow-x: auto;
  }
  .sidebar-brand { border-bottom: none; margin-bottom: 0; padding: 0; margin-right: 14px; }
  .sidebar-nav { flex-direction: row; overflow-x: auto; }
  .nav-item { white-space: nowrap; border-left: none; border-bottom: 2px solid transparent; }
  .nav-item.active { border-left: none; border-bottom: 2px solid var(--gold); }
  .sidebar-spacer, .sidebar-footer { display: none; }
}

/* ---------- Main / topbar ---------- */
.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 32px;
  border-bottom: 1px solid var(--line);
}

.search-box {
  flex: 1;
  max-width: 480px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  transition: border-color 0.15s ease;
}
.search-box:focus-within { border-color: var(--gold); }
.search-box svg { width: 16px; height: 16px; color: var(--ink-faint); flex-shrink: 0; }
.search-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.88rem;
}
.search-box input::placeholder { color: var(--ink-faint); }
.kbd {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 2px 6px;
  flex-shrink: 0;
}

.user-chip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: right;
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1.4;
  white-space: nowrap;
}
.user-chip small { display: block; color: var(--ink-faint); font-size: 0.62rem; letter-spacing: 0.08em; }

/* ---------- Cabeçalho de página ---------- */
.page-content { padding: 32px; max-width: 1180px; width: 100%; margin: 0 auto; }

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  animation: fadeUp 0.5s ease both;
}

.page-header-left { display: flex; align-items: center; gap: 16px; }

.page-icon {
  width: 52px;
  height: 52px;
  border-radius: 13px;
  background: var(--gold-soft);
  border: 1px solid rgba(59,110,246,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.page-icon svg { width: 24px; height: 24px; color: var(--gold); }

.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 6px;
  line-height: 1.1;
}

.page-badges { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(34,197,94,0.12);
  color: var(--success);
  border: 1px solid rgba(34,197,94,0.3);
  padding: 4px 10px;
  border-radius: 100px;
}
.status-pill::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.page-subtitle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.btn-primary-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 12px 20px;
  border-radius: 10px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}
.btn-primary-cta:hover { background: var(--focus); }
.btn-primary-cta:active { transform: scale(0.98); }

/* ---------- Rodapé (dentro do conteúdo) ---------- */
.site-footer {
  margin: 48px auto 0;
  padding: 20px 0 0;
  text-align: right;
  font-size: 0.8rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}
.site-footer strong { color: var(--ink); font-weight: 600; }
.site-footer-with-logo {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-logo-wrap {
  background: #fff;
  padding: 8px 16px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
}
.footer-logo { height: 28px; width: auto; display: block; }