/* utilities.css — Mode banners, page overlays, skeletons, toasts, sidebar collapse, hamburger, FAB, and misc helpers */

.page {
    display: none;
    position: relative;
}

.page.active {
    display: block
}

.mode-banner { display: none; padding: 8px 20px; font-size: 12px; align-items: center; gap: 12px; justify-content: space-between; }
.mode-banner.show { display: flex; }
.mode-banner.empty-mode { background: rgba(52,152,219,0.08); color: var(--blue); border-bottom: 1px solid rgba(52,152,219,0.15); }
.mode-banner.full-mode { background: var(--bg3); color: var(--text3); border-bottom: 1px solid var(--border); }
.mode-banner a { color: var(--accent); font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; }
.mode-banner a:hover { text-decoration: underline; }
.mode-banner .mode-close { background: none; border: none; color: inherit; cursor: pointer; font-size: 14px; padding: 2px; opacity: 0.6; }
.mode-banner .mode-close:hover { opacity: 1; }

.page-empty-overlay { position: absolute; inset: 0; background: var(--bg); z-index: 5; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px; text-align: center; }
.page-empty-overlay .peo-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--bg3); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.page-empty-overlay .peo-icon svg { stroke: var(--text3); }
.page-empty-overlay h3 { font-size: 16px; font-weight: 700; color: var(--text); margin: 0 0 8px; }
.page-empty-overlay p { font-size: 13px; color: var(--text3); margin: 0 0 16px; max-width: 360px; line-height: 1.5; }

@keyframes aiConfigShimmer { 0% { background-position: 300% 0; } 100% { background-position: -300% 0; } }
@keyframes aiConfigSpin { to { transform: rotate(360deg); } }

.skeleton-loader { height: 10px; width: 80px; border-radius: 5px; background: var(--bg4); margin-top: 6px; }
.empty-chart-state { padding: 20px 0; }
.skeleton-chart { display: flex; align-items: flex-end; justify-content: center; gap: 12px; height: 120px; padding: 0 20px; }
.skeleton-bar { width: 32px; border-radius: 4px 4px 0 0; background: var(--bg4); }

body.proto-open .main { margin-right: 320px; transition: margin-right 0.3s ease; }
body.proto-open .topbar { right: 320px; transition: right 0.3s ease; }
body.proto-open .onboarding-overlay { right: 320px; transition: right 0.3s ease; }
body.proto-open #aiSuggestions { right: 344px; }

.sidebar-toggle { position: absolute; top: 14px; right: 12px; background: none; border: none; color: var(--text3); cursor: pointer; padding: 4px; border-radius: 6px; z-index: 2; }
.sidebar-toggle:hover { background: var(--bg3); color: var(--text); }
.sidebar.collapsed { width: 60px; }
.sidebar.collapsed .logo-text, .sidebar.collapsed .nav-section, .sidebar.collapsed .nav-badge { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 12px; font-size: 0; }
.sidebar.collapsed .nav-item svg { margin: 0; }
.sidebar.collapsed .logo { justify-content: center; }
.sidebar.collapsed .logo-text { display: none; }
body.sidebar-collapsed .main { margin-left: 0; }
body.sidebar-collapsed .sidebar { width: 60px; }

/* Hamburger button (hidden on desktop) */
.hamburger {
    display: none; background: none; border: none; cursor: pointer;
    padding: 6px; border-radius: 8px; color: var(--text2); flex-shrink: 0
}
.hamburger:hover { background: var(--bg3) }
.hamburger svg { width: 20px; height: 20px; display: block }

/* FAB (mobile new post) */
.fab {
    display: none; position: fixed; bottom: 24px; right: 20px;
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--accent); color: #fff; border: none;
    font-size: 24px; cursor: pointer; z-index: 150;
    box-shadow: 0 4px 16px rgba(108,92,231,0.45);
    align-items: center; justify-content: center; transition: transform .15s
}
.fab:active { transform: scale(.93) }

/* Score fill bars (used in tables) */
.sf {
    height: 100%;
    border-radius: 3px
}

.sf-h {
    background: var(--green)
}

.sf-m {
    background: var(--orange)
}

.sf-l {
    background: var(--red)
}