/* =========================================================
   Peripheral Finder – Frontend Styles  v1.0.1
   Theme-isolated: all colors use !important to prevent
   theme overrides on button/a elements.
   ========================================================= */

:root {
    --pf-blue:        #2563eb;
    --pf-blue-dark:   #1d4ed8;
    --pf-blue-light:  #eff6ff;
    --pf-accent:      #f59e0b;
    --pf-text:        #111827;
    --pf-muted:       #6b7280;
    --pf-border:      #e5e7eb;
    --pf-bg:          #ffffff;
    --pf-card-bg:     #f9fafb;
    --pf-radius:      12px;
    --pf-shadow:      0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
    --pf-shadow-lg:   0 4px 6px rgba(0,0,0,.07), 0 10px 30px rgba(0,0,0,.10);
    --pf-transition:  .18s ease;
}

/* ── Scoped reset – prevent theme bleed ─────────────────── */
.pf-wrap,
.pf-wrap * {
    box-sizing: border-box;
}
.pf-wrap button,
.pf-wrap a {
    /* hard-reset anything the theme might have set */
    text-decoration: none !important;
    outline: none;
}

.pf-wrap {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif !important;
    background: var(--pf-bg) !important;
    border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius);
    padding: 32px;
    max-width: 900px;
    margin: 24px auto;
    box-shadow: var(--pf-shadow);
    color: var(--pf-text) !important;
    line-height: 1.5;
}

/* ── Header ─────────────────────────────────────────────── */
.pf-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 28px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--pf-border);
}
.pf-header-icon {
    width: 44px; height: 44px;
    background: var(--pf-blue) !important;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: #fff !important;
}
.pf-header-icon svg { width: 22px; height: 22px; }
.pf-title  { font-size: 1.25rem !important; font-weight: 700 !important; color: var(--pf-text) !important; line-height: 1.3; margin: 0; }
.pf-subtitle { font-size: .875rem; color: var(--pf-muted) !important; margin-top: 3px; }

/* ── Steps ──────────────────────────────────────────────── */
.pf-step { transition: opacity var(--pf-transition); }
.pf-hidden { display: none !important; }

.pf-step-label {
    display: flex; align-items: center; gap: 10px;
    font-weight: 600; font-size: .95rem;
    color: var(--pf-text) !important;
    margin-bottom: 16px;
}
.pf-step-num {
    width: 26px; height: 26px;
    background: var(--pf-blue) !important;
    color: #fff !important;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .78rem; font-weight: 700; flex-shrink: 0;
}

/* ── Category Grid ──────────────────────────────────────── */
.pf-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}
.pf-cat-btn {
    all: unset; /* nuke every inherited/theme style */
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 10px;
    padding: 18px 10px 14px;
    background: var(--pf-card-bg) !important;
    border: 2px solid var(--pf-border) !important;
    border-radius: var(--pf-radius) !important;
    cursor: pointer;
    font-size: .82rem !important;
    font-weight: 600 !important;
    color: var(--pf-text) !important;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif !important;
    transition: border-color var(--pf-transition), background var(--pf-transition),
                color var(--pf-transition), transform var(--pf-transition), box-shadow var(--pf-transition);
    width: 100% !important;
    text-align: center !important;
    line-height: 1.3;
}
.pf-cat-btn:hover {
    border-color: var(--pf-blue) !important;
    background: var(--pf-blue-light) !important;
    color: var(--pf-text) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(37,99,235,.15) !important;
}
.pf-cat-btn:focus {
    border-color: var(--pf-blue) !important;
    box-shadow: 0 0 0 3px rgba(37,99,235,.2) !important;
}
.pf-cat-btn.pf-active {
    border-color: var(--pf-blue) !important;
    background: var(--pf-blue-light) !important;
    color: var(--pf-text) !important;
}
.pf-cat-icon { display: flex; align-items: center; justify-content: center; }
.pf-cat-icon svg { width: 32px; height: 32px; color: var(--pf-blue) !important; }
.pf-cat-name { color: var(--pf-text) !important; }

/* ── Budget List ─────────────────────────────────────────── */
.pf-budget-list {
    display: flex; flex-direction: column; gap: 10px;
    margin-bottom: 16px;
}
.pf-budget-btn {
    all: unset; /* nuke every inherited/theme style */
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 14px 18px;
    background: var(--pf-card-bg) !important;
    border: 2px solid var(--pf-border) !important;
    border-radius: 10px !important;
    cursor: pointer;
    width: 100% !important;
    font-size: .9rem !important;
    font-weight: 600 !important;
    color: var(--pf-text) !important;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif !important;
    transition: border-color var(--pf-transition), background var(--pf-transition),
                color var(--pf-transition), transform var(--pf-transition);
    text-align: left !important;
    line-height: 1.3;
}
.pf-budget-btn:hover {
    border-color: var(--pf-blue) !important;
    background: var(--pf-blue-light) !important;
    color: var(--pf-text) !important;
    transform: translateX(4px) !important;
}
.pf-budget-btn:focus {
    border-color: var(--pf-blue) !important;
    box-shadow: 0 0 0 3px rgba(37,99,235,.2) !important;
}
.pf-budget-btn svg { width: 18px; height: 18px; color: var(--pf-blue) !important; flex-shrink: 0; }

/* ── Back Button ─────────────────────────────────────────── */
.pf-back-btn {
    all: unset;
    box-sizing: border-box !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px;
    padding: 8px 14px;
    background: transparent !important;
    border: 1px solid var(--pf-border) !important;
    border-radius: 8px !important;
    cursor: pointer;
    font-size: .82rem !important;
    font-weight: 600 !important;
    color: var(--pf-muted) !important;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif !important;
    transition: border-color var(--pf-transition), color var(--pf-transition);
    margin-top: 4px;
    line-height: 1.3;
}
.pf-back-btn svg { width: 14px; height: 14px; }
.pf-back-btn:hover {
    border-color: var(--pf-blue) !important;
    color: var(--pf-blue) !important;
}

/* ── Breadcrumbs ─────────────────────────────────────────── */
.pf-results-header {
    display: flex; align-items: flex-start;
    justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 16px;
}
.pf-crumbs {
    display: flex; align-items: center; gap: 6px;
    font-size: .8rem; color: var(--pf-muted) !important;
    background: var(--pf-blue-light) !important;
    padding: 5px 12px; border-radius: 20px;
}
.pf-crumbs strong { color: var(--pf-blue) !important; }

/* ── Product Grid ────────────────────────────────────────── */
.pf-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.pf-product-card {
    border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius);
    overflow: hidden;
    background: var(--pf-bg) !important;
    box-shadow: var(--pf-shadow);
    display: flex; flex-direction: column;
    transition: transform var(--pf-transition), box-shadow var(--pf-transition);
    animation: pf-fadeup .3s ease both;
}
.pf-product-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--pf-shadow-lg);
}
@keyframes pf-fadeup {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.pf-card-img-wrap {
    position: relative;
    background: var(--pf-card-bg) !important;
    height: 160px; display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.pf-card-img-wrap img { max-width: 100%; max-height: 100%; object-fit: contain; padding: 12px; }
.pf-no-img { color: var(--pf-border) !important; }
.pf-no-img svg { width: 48px; height: 48px; }

.pf-featured-badge {
    position: absolute; top: 10px; left: 10px;
    background: var(--pf-accent) !important;
    color: #fff !important;
    font-size: .68rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    padding: 3px 8px; border-radius: 4px;
}

.pf-card-body { padding: 14px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.pf-card-name  { font-weight: 700 !important; font-size: .95rem !important; color: var(--pf-text) !important; line-height: 1.3; }
.pf-card-price { font-size: 1.05rem !important; font-weight: 800 !important; color: var(--pf-blue) !important; }
.pf-card-desc  { font-size: .8rem; color: var(--pf-muted) !important; line-height: 1.5; flex: 1; }

/* ── Product Card Buttons / Links ───────────────────────── */
.pf-card-actions { padding: 12px 14px; border-top: 1px solid var(--pf-border); display: flex; gap: 8px; }

.pf-btn-view,
.pf-btn-buy {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: .8rem !important;
    font-weight: 600 !important;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif !important;
    text-decoration: none !important;
    cursor: pointer;
    transition: background var(--pf-transition), color var(--pf-transition), transform var(--pf-transition);
    flex: 1; text-align: center;
    border: none;
    line-height: 1.3;
}
.pf-btn-view {
    background: var(--pf-card-bg) !important;
    color: var(--pf-text) !important;
    border: 1px solid var(--pf-border) !important;
}
.pf-btn-view:hover {
    background: #f3f4f6 !important;
    color: var(--pf-text) !important;
    transform: translateY(-1px);
}
.pf-btn-buy {
    background: var(--pf-blue) !important;
    color: #fff !important;
}
.pf-btn-buy:hover {
    background: var(--pf-blue-dark) !important;
    color: #fff !important;
    transform: translateY(-1px);
}
.pf-btn-view svg,
.pf-btn-buy svg  { width: 14px; height: 14px; }

/* ── Empty State ─────────────────────────────────────────── */
.pf-empty-state {
    text-align: center; padding: 40px 20px;
    color: var(--pf-muted) !important;
    grid-column: 1 / -1;
}
.pf-empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: .4; }
.pf-empty-state p   { font-size: .9rem; color: var(--pf-muted) !important; }

/* ── Loading Dots ────────────────────────────────────────── */
.pf-loading-dots { display: flex; gap: 6px; justify-content: center; padding: 20px; }
.pf-loading-dots span {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--pf-blue) !important; opacity: .4;
    animation: pf-dot .8s infinite ease-in-out;
}
.pf-loading-dots span:nth-child(2) { animation-delay: .15s; }
.pf-loading-dots span:nth-child(3) { animation-delay: .30s; }
@keyframes pf-dot { 0%,80%,100%{transform:scale(.6);opacity:.3} 40%{transform:scale(1);opacity:1} }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
    .pf-wrap { padding: 20px 16px; }
    .pf-category-grid { grid-template-columns: repeat(auto-fill, minmax(95px, 1fr)); gap: 10px; }
    .pf-cat-btn { padding: 14px 8px 10px !important; font-size: .78rem !important; }
    .pf-product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .pf-card-img-wrap { height: 120px; }
    .pf-results-header { flex-direction: column; }
}
@media (max-width: 380px) {
    .pf-product-grid { grid-template-columns: 1fr; }
}