/* ==========================================================================
   Agni Product Finder — v1.8.2
   Progressive wizard + compare, price alerts, sort, similar, summary, refine
   ========================================================================== */

.agni-pf {
    --pf-accent: #b8860b;
    --pf-accent-light: #f5ecd7;
    --pf-text: #1a1a1a;
    --pf-muted: #71717a;
    --pf-border: #e4e4e7;
    --pf-bg: #fafafa;
    --pf-card-bg: #ffffff;
    --pf-radius: 12px;
    --pf-green: #16a34a;
    --pf-red: #dc2626;
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 20px;
    font-family: inherit;
    color: var(--pf-text);
}

/* Header */
.agni-pf-header { text-align: center; margin-bottom: 32px; }
.agni-pf-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 8px;
}
.agni-pf-subtitle { font-size: 1rem; color: var(--pf-muted); margin: 0; }

/* Progress bar */
.agni-pf-progress { height: 4px; background: var(--pf-border); border-radius: 2px; margin-bottom: 12px; overflow: hidden; }
.agni-pf-progress-bar { height: 100%; width: 0%; background: var(--pf-accent); border-radius: 2px; transition: width 0.4s ease; }

/* Breadcrumb */
.agni-pf-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 28px; min-height: 28px; font-size: 0.85rem; }
.agni-pf-crumb { display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; background: var(--pf-accent-light); color: var(--pf-accent); border-radius: 20px; font-weight: 500; cursor: pointer; transition: background 0.15s; }
.agni-pf-crumb:hover { background: #ecdcb0; }
.agni-pf-crumb-sep { color: var(--pf-muted); font-size: 0.75rem; }

/* Steps */
.agni-pf-step { display: none; }
.agni-pf-step-active { display: block; animation: pfFadeIn 0.3s ease; }
@keyframes pfFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.agni-pf-step-label { font-size: 1.1rem; font-weight: 600; margin: 0 0 20px; text-align: center; }

/* Entry choices */
.agni-pf-choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 720px; margin: 0 auto; }
.agni-pf-choice {
    display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 28px 16px;
    background: var(--pf-card-bg); border: 2px solid var(--pf-border); border-radius: var(--pf-radius);
    cursor: pointer; transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
    text-align: center; font-family: inherit; color: inherit;
}
.agni-pf-choice:hover { border-color: var(--pf-accent); box-shadow: 0 4px 16px rgba(0,0,0,0.06); transform: translateY(-2px); }
.agni-pf-choice-icon { font-size: 2rem; line-height: 1; }
.agni-pf-choice-text { font-size: 1rem; font-weight: 600; }
.agni-pf-choice-desc { font-size: 0.8rem; color: var(--pf-muted); }

/* Option grid */
.agni-pf-options { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; max-width: 900px; margin: 0 auto; }
.agni-pf-option {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
    padding: 20px 12px; background: var(--pf-card-bg); border: 2px solid var(--pf-border);
    border-radius: var(--pf-radius); cursor: pointer; transition: border-color 0.2s, box-shadow 0.2s;
    text-align: center; font-family: inherit; color: inherit; min-height: 100px;
}
.agni-pf-option:hover, .agni-pf-option.selected { border-color: var(--pf-accent); box-shadow: 0 2px 12px rgba(0,0,0,0.05); }
.agni-pf-option-logo { width: 48px; height: 48px; object-fit: contain; }
.agni-pf-option-initial {
    width: 40px; height: 40px; border-radius: 50%; background: var(--pf-bg); border: 1px solid var(--pf-border);
    display: flex; align-items: center; justify-content: center; font-size: 1.1rem; font-weight: 600; color: var(--pf-accent);
}
.agni-pf-option-name { font-size: 0.85rem; font-weight: 600; line-height: 1.2; }
.agni-pf-option-count { font-size: 0.72rem; color: var(--pf-muted); }
.agni-pf-option-any { border-style: dashed; background: var(--pf-bg); }
.agni-pf-option-any .agni-pf-option-initial { background: transparent; border: none; font-size: 1.2rem; }

/* Loading */
.agni-pf-loading { text-align: center; padding: 40px; color: var(--pf-muted); font-size: 0.95rem; }

/* ==========================================================================
   Refine chips
   ========================================================================== */
.agni-pf-refine { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.agni-pf-chip {
    display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px;
    background: var(--pf-accent-light); color: var(--pf-accent); border-radius: 20px;
    font-size: 0.82rem; font-weight: 500;
}
.agni-pf-chip-x {
    background: none; border: none; color: var(--pf-accent); cursor: pointer;
    font-size: 0.9rem; padding: 0; line-height: 1; opacity: 0.7; font-family: inherit;
}
.agni-pf-chip-x:hover { opacity: 1; }

/* ==========================================================================
   Summary card
   ========================================================================== */
.agni-pf-summary { margin-bottom: 20px; }
.agni-pf-summary-inner {
    display: flex; flex-wrap: wrap; gap: 16px; justify-content: center;
    padding: 20px 24px; background: var(--pf-bg); border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius);
}
.agni-pf-summary-stat { text-align: center; min-width: 100px; }
.agni-pf-summary-val { display: block; font-size: 1.15rem; font-weight: 700; line-height: 1.3; }
.agni-pf-summary-lbl { display: block; font-size: 0.72rem; color: var(--pf-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.agni-pf-summary-up { color: var(--pf-green); }
.agni-pf-summary-down { color: var(--pf-red); }
.agni-pf-summary-flat { color: var(--pf-muted); }

/* ==========================================================================
   Toolbar (sort + compare button)
   ========================================================================== */
.agni-pf-toolbar {
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
    gap: 12px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--pf-border);
}
.agni-pf-toolbar-left { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.agni-pf-toolbar-left h3 { font-size: 1.15rem; font-weight: 700; margin: 0; }
.agni-pf-toolbar-right { display: flex; align-items: center; gap: 10px; }
.agni-pf-sort {
    padding: 7px 12px; border: 1px solid var(--pf-border); border-radius: 8px;
    background: var(--pf-card-bg); font-size: 0.85rem; font-family: inherit; color: var(--pf-text);
}
.agni-pf-compare-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ==========================================================================
   Results grid
   ========================================================================== */
.agni-pf-results { margin-top: 8px; }
.agni-pf-results-count { font-size: 0.85rem; color: var(--pf-muted); }
.agni-pf-results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.agni-pf-results-more { text-align: center; margin-top: 20px; }

/* Product card wrapper (for compare checkbox) */
.agni-pf-product-wrap { position: relative; display: flex; flex-direction: column; }

/* Compare checkbox */
.agni-pf-compare-check {
    position: absolute; top: 8px; left: 8px; z-index: 2;
    display: flex; align-items: center; gap: 4px; padding: 3px 8px;
    background: rgba(255,255,255,0.92); border-radius: 6px; font-size: 0.72rem;
    color: var(--pf-muted); cursor: pointer; border: 1px solid var(--pf-border);
    transition: border-color 0.15s;
}
.agni-pf-compare-check:hover { border-color: var(--pf-accent); }
.agni-pf-compare-check input { margin: 0; accent-color: var(--pf-accent); }

/* Product card */
.agni-pf-product {
    background: var(--pf-card-bg); border: 1px solid var(--pf-border); border-radius: var(--pf-radius);
    overflow: hidden; transition: box-shadow 0.2s, transform 0.15s;
    text-decoration: none; color: inherit; display: flex; flex-direction: column; flex: 1;
    position: relative;
}
.agni-pf-product:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.07); transform: translateY(-2px); }
.agni-pf-product-img { width: 100%; aspect-ratio: 1; object-fit: contain; background: var(--pf-bg); padding: 12px; }
.agni-pf-product-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.agni-pf-product-name {
    font-size: 0.88rem; font-weight: 600; line-height: 1.3;
    display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.agni-pf-product-price { font-size: 1rem; font-weight: 700; color: var(--pf-text); }
.agni-pf-product-price del { font-weight: 400; color: var(--pf-muted); font-size: 0.85rem; }
.agni-pf-product-meta {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    margin-top: auto; padding-top: 8px; border-top: 1px solid var(--pf-border);
}
.agni-pf-product-brand { display: flex; align-items: center; gap: 6px; font-size: 0.75rem; color: var(--pf-muted); }
.agni-pf-product-brand img { width: 20px; height: 20px; object-fit: contain; border-radius: 3px; }
.agni-pf-product-change { font-size: 0.75rem; font-weight: 600; padding: 2px 8px; border-radius: 10px; }
.agni-pf-product-change.up { background: #dcfce7; color: var(--pf-green); }
.agni-pf-product-change.down { background: #fef2f2; color: var(--pf-red); }
.agni-pf-product-change.flat { background: var(--pf-bg); color: var(--pf-muted); }

/* ==========================================================================
   Price alert tags
   ========================================================================== */
.agni-pf-alert {
    position: absolute; top: 8px; right: 8px; z-index: 2;
    padding: 3px 10px; border-radius: 6px; font-size: 0.7rem; font-weight: 600;
    letter-spacing: 0.02em;
}
.agni-pf-alert-low { background: #dcfce7; color: var(--pf-green); }
.agni-pf-alert-high { background: #fef2f2; color: var(--pf-red); }

/* ==========================================================================
   Similar from other mints button
   ========================================================================== */
.agni-pf-similar-btn {
    display: block; width: 100%; padding: 8px; margin-top: -1px;
    background: var(--pf-bg); border: 1px solid var(--pf-border);
    border-radius: 0 0 var(--pf-radius) var(--pf-radius);
    font-size: 0.78rem; color: var(--pf-accent); cursor: pointer;
    font-family: inherit; font-weight: 500; transition: background 0.15s;
}
.agni-pf-similar-btn:hover { background: var(--pf-accent-light); }

/* ==========================================================================
   Compare panel (slide-up overlay)
   ========================================================================== */
.agni-pf-compare-panel, .agni-pf-similar-panel {
    margin-top: 24px; padding: 24px; background: var(--pf-card-bg);
    border: 1px solid var(--pf-border); border-radius: var(--pf-radius);
    animation: pfFadeIn 0.3s ease;
}
.agni-pf-compare-header, .agni-pf-similar-header {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px;
}
.agni-pf-compare-header h3, .agni-pf-similar-header h3 { font-size: 1.1rem; font-weight: 700; margin: 0; }
.agni-pf-compare-close {
    background: none; border: none; font-size: 1.2rem; cursor: pointer;
    color: var(--pf-muted); padding: 4px 8px; font-family: inherit;
}
.agni-pf-compare-close:hover { color: var(--pf-text); }

/* Compare / Similar body — horizontal scroll on small screens */
.agni-pf-compare-body, .agni-pf-similar-body {
    overflow-x: auto; -webkit-overflow-scrolling: touch;
}

/* Compare table */
.agni-pf-compare-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.agni-pf-compare-table th, .agni-pf-compare-table td {
    padding: 10px 12px; text-align: center; border-bottom: 1px solid var(--pf-border); vertical-align: middle;
}
.agni-pf-compare-table th { font-weight: 600; font-size: 0.82rem; }
.agni-pf-compare-table td:first-child { text-align: left; font-weight: 500; color: var(--pf-muted); white-space: nowrap; }
.agni-pf-compare-img { width: 80px; height: 80px; object-fit: contain; border-radius: 8px; background: var(--pf-bg); padding: 4px; }

/* ==========================================================================
   Similar panel
   ========================================================================== */
.agni-pf-similar-ref { font-size: 0.88rem; margin-bottom: 16px; padding: 10px 14px; background: var(--pf-bg); border-radius: 8px; }
.agni-pf-similar-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.agni-pf-similar-card {
    display: flex; gap: 12px; padding: 12px; background: var(--pf-bg); border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius); text-decoration: none; color: inherit; transition: border-color 0.15s;
}
.agni-pf-similar-card:hover { border-color: var(--pf-accent); }
.agni-pf-similar-img { width: 60px; height: 60px; object-fit: contain; border-radius: 6px; flex-shrink: 0; }
.agni-pf-similar-info { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.agni-pf-similar-name { font-size: 0.82rem; font-weight: 600; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.agni-pf-similar-price { font-size: 0.88rem; font-weight: 700; }

/* ==========================================================================
   Navigation
   ========================================================================== */
.agni-pf-nav { display: flex; justify-content: center; gap: 12px; margin-top: 28px; }
.agni-pf-btn-outline {
    padding: 10px 24px; border: 1px solid var(--pf-border); border-radius: 8px;
    background: var(--pf-card-bg); color: var(--pf-text); font-size: 0.88rem;
    font-weight: 500; cursor: pointer; transition: border-color 0.15s, background 0.15s; font-family: inherit;
}
.agni-pf-btn-outline:hover { border-color: var(--pf-accent); background: var(--pf-accent-light); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 640px) {
    .agni-pf { padding: 32px 16px; }
    .agni-pf-choices { grid-template-columns: 1fr; max-width: 360px; }
    .agni-pf-choice { flex-direction: row; padding: 16px; gap: 12px; text-align: left; }
    .agni-pf-choice-icon { font-size: 1.5rem; }
    .agni-pf-options { grid-template-columns: repeat(2, 1fr); }
    .agni-pf-results-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .agni-pf-product-body { padding: 10px 12px; }
    .agni-pf-toolbar { flex-direction: column; align-items: flex-start; }
    .agni-pf-compare-panel, .agni-pf-similar-panel { padding: 16px; margin-left: -16px; margin-right: -16px; border-radius: 0; border-left: none; border-right: none; }
    .agni-pf-compare-table { font-size: 0.75rem; min-width: 480px; }
    .agni-pf-compare-table th, .agni-pf-compare-table td { padding: 6px 8px; }
    .agni-pf-compare-img { width: 50px; height: 50px; }
    .agni-pf-similar-grid { grid-template-columns: 1fr; }
    .agni-pf-summary-inner { gap: 12px; padding: 16px; }
    .agni-pf-summary-stat { min-width: 70px; }
    .agni-pf-summary-val { font-size: 0.95rem; }
}