/* =============================================================
   Compare Tools — sticky bar, pills, modal, comparison table.
   Uses the theme's existing tokens (--useai-*) so it inherits
   light/dark mode automatically with no extra overrides.
   ============================================================= */

/* -------- Compare toggle button (mirrors .useai-favorite-btn) -------- */
.useai-compare-btn {
	position: absolute; top: 18px; right: 60px; z-index: 2;
	width: 34px; height: 34px; border-radius: 50%;
	background: var(--useai-bg); display: flex; align-items: center; justify-content: center;
	color: var(--useai-text-muted); transition: all .18s var(--useai-ease);
}
.useai-compare-btn:hover { color: var(--useai-primary); }
.useai-compare-btn[aria-pressed="true"] {
	background: var(--useai-gradient-primary); color: #fff;
}
.useai-tool-hero-actions .useai-compare-btn { position: static; width: 44px; height: 44px; }

/* -------- Sticky bottom compare bar -------- */
.useai-compare-bar {
	position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
	background: var(--useai-card); border-top: 1px solid var(--useai-border);
	box-shadow: var(--useai-shadow-lg);
	padding: 14px 24px calc(14px + env(safe-area-inset-bottom));
	animation: useaiCompareSlideUp .22s var(--useai-ease);
}
@keyframes useaiCompareSlideUp {
	from { transform: translateY(100%); opacity: 0; }
	to   { transform: translateY(0); opacity: 1; }
}
.useai-compare-bar-inner {
	max-width: var(--useai-container); margin: 0 auto;
	display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.useai-compare-bar-list { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; flex: 1; min-width: 200px; }

.useai-compare-pill {
	display: inline-flex; align-items: center; gap: 8px;
	background: var(--useai-bg); border: 1px solid var(--useai-border);
	border-radius: var(--useai-radius-full); padding: 6px 8px 6px 6px;
}
.useai-compare-pill-avatar {
	width: 26px; height: 26px; border-radius: 50%; overflow: hidden;
	background: var(--useai-card); display: flex; align-items: center; justify-content: center;
	font-size: 12px; font-weight: 700; color: var(--useai-primary); flex-shrink: 0;
}
.useai-compare-pill-avatar img { width: 100%; height: 100%; object-fit: cover; }
.useai-compare-pill-title { font-size: 13.5px; font-weight: 600; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.useai-compare-pill-remove {
	width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
	color: var(--useai-text-muted); font-size: 15px; line-height: 1; background: transparent;
}
.useai-compare-pill-remove:hover { background: var(--useai-border); color: var(--useai-text); }

.useai-compare-bar-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.useai-compare-bar-count { font-size: 13px; color: var(--useai-text-muted); font-weight: 600; white-space: nowrap; }
.useai-compare-bar-actions .useai-btn { padding: 10px 20px; font-size: 14px; }
.useai-compare-go:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }

/* -------- Toast (limit reached) -------- */
.useai-compare-toast {
	position: fixed; left: 50%; bottom: 100px; transform: translate(-50%, 10px);
	background: var(--useai-dark); color: #fff; padding: 12px 20px; border-radius: var(--useai-radius);
	font-size: 13.5px; font-weight: 500; z-index: 160; opacity: 0;
	transition: opacity .22s var(--useai-ease), transform .22s var(--useai-ease);
	box-shadow: var(--useai-shadow-lg); max-width: 90vw; text-align: center;
}
.useai-compare-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* -------- Modal -------- */
.useai-compare-modal { position: fixed; inset: 0; z-index: 210; display: flex; align-items: center; justify-content: center; padding: 20px; }
.useai-compare-modal[hidden] { display: none; }
.useai-compare-modal-overlay { position: absolute; inset: 0; background: rgba(15,23,42,.55); backdrop-filter: blur(3px); }
.useai-compare-modal-dialog {
	position: relative; z-index: 1; background: var(--useai-card); border-radius: var(--useai-radius-lg);
	box-shadow: var(--useai-shadow-lg); width: 100%; max-width: 960px; max-height: 86vh;
	display: flex; flex-direction: column; overflow: hidden;
}
.useai-compare-modal-head {
	display: flex; align-items: center; justify-content: space-between;
	padding: 20px 24px; border-bottom: 1px solid var(--useai-border); flex-shrink: 0;
}
.useai-compare-modal-head h2 { font-size: 20px; }
.useai-compare-modal-body { overflow-y: auto; padding: 0; }
.useai-compare-loading, .useai-compare-error { padding: 48px 24px; text-align: center; color: var(--useai-text-muted); }

/* -------- Comparison table -------- */
.useai-compare-table-wrap { overflow-x: auto; }
.useai-compare-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.useai-compare-table th, .useai-compare-table td { padding: 14px 18px; border-bottom: 1px solid var(--useai-border); text-align: left; vertical-align: top; font-size: 14px; }
.useai-compare-table td.is-centered, .useai-compare-table th.is-centered { text-align: center; }

.useai-compare-row-label { font-weight: 700; color: var(--useai-text-muted); font-size: 13px; white-space: nowrap; background: var(--useai-bg); position: sticky; left: 0; }
.useai-compare-col { min-width: 200px; background: var(--useai-bg); }
.useai-compare-col-head { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.useai-compare-col-avatar {
	width: 48px; height: 48px; border-radius: var(--useai-radius); overflow: hidden;
	background: var(--useai-card); display: flex; align-items: center; justify-content: center;
	font-weight: 800; font-size: 18px; color: var(--useai-primary); border: 1px solid var(--useai-border);
}
.useai-compare-col-avatar img { width: 100%; height: 100%; object-fit: cover; }
.useai-compare-col-title { font-family: var(--useai-font-display); font-weight: 800; font-size: 15px; color: var(--useai-text); }
.useai-compare-col-rating { font-size: 13px; color: var(--useai-text-muted); }
.useai-compare-col-rating small { color: var(--useai-text-muted); }

.useai-compare-yes { color: var(--useai-success); font-weight: 800; }
.useai-compare-no { color: var(--useai-text-muted); }

.useai-compare-pro { display: block; color: var(--useai-success); font-size: 13.5px; margin-bottom: 4px; }
.useai-compare-con { display: block; color: #DC2626; font-size: 13.5px; margin-bottom: 4px; }

.useai-compare-cta-row td { text-align: center; background: var(--useai-bg); }
.useai-compare-cta-row .useai-btn { display: inline-flex; margin: 0 4px; padding: 10px 18px; font-size: 13.5px; }

@media (max-width: 720px) {
	.useai-compare-bar-inner { flex-direction: column; align-items: stretch; }
	.useai-compare-bar-actions { justify-content: space-between; }
	.useai-compare-modal { padding: 0; }
	.useai-compare-modal-dialog { max-width: 100%; max-height: 100%; height: 100%; border-radius: 0; }
}