/* App shell — sidebar + main, shared by all gated product pages.
   Locked from FRONTEND_SPEC.md §3.2. */

body.app-shell {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

.shell {
  display: flex;
  min-height: 100vh;
}

/* ─── sidebar ────────────────────────────────────────────────────── */
aside.sidebar {
  width: 190px;
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 0.5px solid var(--bg-inset);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
}
.sidebar-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px 14px;
  font-size: 11.5px;
  color: var(--text-secondary);
  letter-spacing: .3px;
  text-decoration: none;
  transition: color .15s ease;
}
.sidebar-back:hover { color: var(--gold); }
.sidebar-back i { font-size: 13px; }

.sidebar-brand {
  padding: 4px 10px 20px;
  display: block;
}
.sidebar-brand .mark {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .5px;
  display: block;
  line-height: 1.1;
}
.sidebar-brand .suffix {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: block;
}

.s-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 13.5px;
  border-radius: 8px;
  cursor: pointer;
  letter-spacing: .2px;
  transition: color .12s ease, background .12s ease;
}
.s-nav i { font-size: 18px; }
.s-nav:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}
.s-nav.on {
  color: var(--gold);
  background: var(--bg-inset);
  border-left: 2px solid var(--gold);
  border-radius: 0;
  padding-left: 12px;
}
.sidebar-spacer { flex: 1; }

/* ─── main column ────────────────────────────────────────────────── */
main.col {
  flex: 1;
  /* 20% inset each side → content boxes are 40% narrower overall.
     Mobile media query below restores tight padding. */
  padding: 24px 20%;
  min-width: 0;
  position: relative;
  z-index: 1;            /* panels sit above the AI side-runners */
}

/* ─── AI side-runners ────────────────────────────────────────────────
   resolve-ai-promo video running down the 20vw gutters that flank the
   centered panel column (left runner starts after the 190px sidebar).
   Mirrors the apex homepage side-runners; hidden on narrow layouts. */
.detector-runner {
  position: fixed;
  top: 0;
  height: 100vh;
  width: 20vw;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  display: block;
  pointer-events: none;
  opacity: 0.4;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 20%, black 80%, transparent 100%);
          mask-image: linear-gradient(to right, transparent 0%, black 20%, black 80%, transparent 100%);
}
.detector-runner.left  { left: 190px; }                 /* after the sidebar */
.detector-runner.right { right: 0; transform: scaleX(-1); }
aside.sidebar { position: relative; z-index: 2; }        /* sidebar above runners */
@media (max-width: 1100px) { .detector-runner { display: none; } }

/* ─── header strip ───────────────────────────────────────────────── */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.page-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .3px;
}
.account-strip {
  display: flex;
  align-items: center;
  gap: 14px;
}
.credit-block { text-align: right; }
.credit-block .balance {
  font-size: 19px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
}
.credit-block .meta {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: .4px;
}

/* ─── panel (generic card in main) ───────────────────────────────── */
.panel {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px 22px;
  margin-bottom: 18px;
}
.panel-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 14px;
  letter-spacing: .3px;
}
.panel-eyebrow {
  font-size: 11.5px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* ─── responsive ─────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .shell { flex-direction: column; }
  /* Hide the desktop sidebar entirely at <=720px — replaced by the hamburger drawer below. */
  aside.sidebar { display: none; }
  main.col { padding: 18px; padding-top: 64px; /* room for fixed hamburger */ }
  .page-head { flex-wrap: wrap; gap: 14px; }
}

/* ─── hamburger + mobile drawer (added 2026-06-06) ──────────────── */
.hamburger {
  display: none;
  position: fixed;
  top: 12px; left: 12px;
  z-index: 90;
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  color: var(--text-primary);
  width: 44px; height: 44px;
  cursor: pointer;
  align-items: center; justify-content: center;
  border-radius: 8px;
  transition: color .15s, background .15s, border-color .15s;
}
.hamburger:hover, .hamburger:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
  background: var(--bg-elevated);
  outline: none;
}
.hamburger i { font-size: 22px; }

.mobile-drawer { position: fixed; inset: 0; z-index: 100; pointer-events: none; visibility: hidden; }
.mobile-drawer[aria-hidden="false"] { pointer-events: auto; visibility: visible; }

.drawer-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.55);
  opacity: 0; transition: opacity .25s;
}
.mobile-drawer[aria-hidden="false"] .drawer-backdrop { opacity: 1; }

.drawer-panel {
  position: absolute; top: 0; left: 0; bottom: 0;
  width: min(280px, 88vw);
  background: var(--bg-sidebar);
  border-right: 0.5px solid var(--bg-inset);
  display: flex; flex-direction: column;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform .25s ease;
  box-shadow: 20px 0 40px rgba(0,0,0,.5);
  padding: 18px 12px;
}
.mobile-drawer[aria-hidden="false"] .drawer-panel { transform: translateX(0); }

.drawer-close {
  position: absolute; top: 8px; right: 8px;
  background: transparent; border: 0; color: var(--text-secondary);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border-radius: 6px;
  transition: color .15s, background .15s;
}
.drawer-close:hover, .drawer-close:focus-visible {
  color: var(--gold); background: var(--bg-elevated); outline: none;
}
.drawer-close i { font-size: 20px; }

/* Drawer nav uses the same .s-nav, .sidebar-back, .sidebar-brand styles —
   they live inside .drawer-panel so the desktop styles apply unchanged.
   Bump tap-target heights inside the drawer for mobile ergonomics. */
.drawer-panel .s-nav { padding: 14px 14px; min-height: 48px; }

@media (max-width: 720px) {
  .hamburger { display: flex; }
}