/* ═══════════════════════════════════════════════════════════════
   Karen AI Printer Finder — Frontend Styles
   RTL / Persian — karenoffice.ir
   Palette: Navy #1B263B | Slate Blue #415A77 | Steel #778DA9
            Orange #F77F00 | Border #E5EAF0 | BG #F4F7FA
   ═══════════════════════════════════════════════════════════════ */

/* ── Reset & Root ──────────────────────────────────────────────── */
.karen-finder-wrapper *,
.karen-finder-wrapper *::before,
.karen-finder-wrapper *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.karen-finder-wrapper {
    /* ── Karen Office Palette ── */
    --k-navy:       #1B263B;
    --k-slate:      #415A77;
    --k-steel:      #778DA9;
    --k-orange:     #F77F00;
    --k-orange-dk:  #D96D00;
    --k-border:     #E5EAF0;
    --k-bg:         #F4F7FA;
    --k-bg-light:   #F8FAFC;
    --k-white:      #FFFFFF;
    --k-success:    #22c55e;

    /* ── Derived ── */
    --k-navy-90:    rgba(27,38,59,0.90);
    --k-navy-60:    rgba(27,38,59,0.60);
    --k-navy-15:    rgba(27,38,59,0.15);
    --k-slate-15:   rgba(65,90,119,0.15);
    --k-orange-12:  rgba(247,127,0,0.12);
    --k-orange-30:  rgba(247,127,0,0.30);

    --k-radius:     16px;
    --k-shadow:     0 20px 50px rgba(27,38,59,0.18);

    font-family: 'Vazirmatn', 'IRANSans', Tahoma, Arial, sans-serif;
    direction: rtl;
    color: var(--k-navy);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px 48px;
}

/* ── Hero Section ─────────────────────────────────────────────── */
.karen-hero {
    position: relative;
    border-radius: var(--k-radius) var(--k-radius) 0 0;
    overflow: hidden;
    padding: 56px 40px 48px;
    text-align: center;
    background: linear-gradient(135deg, var(--k-navy) 0%, #243450 55%, #1e3a5f 100%);
}

/* Radial glow */
.karen-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 55% at 50% -5%,  rgba(247,127,0,0.22)  0%, transparent 65%),
        radial-gradient(ellipse 40% 40% at 88% 85%,  rgba(119,141,169,0.18) 0%, transparent 60%),
        radial-gradient(ellipse 35% 35% at 12% 85%,  rgba(65,90,119,0.25)  0%, transparent 60%);
    animation: karenBgPulse 7s ease-in-out infinite alternate;
}

@keyframes karenBgPulse {
    from { opacity: 0.75; }
    to   { opacity: 1;    }
}

/* Grid overlay */
.karen-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(119,141,169,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(119,141,169,0.07) 1px, transparent 1px);
    background-size: 44px 44px;
    animation: karenGridMove 22s linear infinite;
}

@keyframes karenGridMove {
    from { background-position: 0 0; }
    to   { background-position: 44px 44px; }
}

.karen-hero-content { position: relative; z-index: 2; }

/* AI Chip */
.karen-ai-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--k-orange-12);
    border: 1px solid var(--k-orange-30);
    border-radius: 50px;
    padding: 6px 20px;
    font-size: 13px;
    font-weight: 700;
    color: var(--k-orange);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.karen-ai-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--k-orange);
    animation: karenDotPulse 1.6s ease-in-out infinite;
    box-shadow: 0 0 8px var(--k-orange);
}

@keyframes karenDotPulse {
    0%, 100% { transform: scale(1);   opacity: 1;   }
    50%       { transform: scale(1.35); opacity: 0.7; }
}

.karen-hero-title {
    font-size: clamp(22px, 4vw, 36px);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 14px;
    color: var(--k-white);
    /* Orange accent on last word via clip */
    background: linear-gradient(135deg, #ffffff 30%, var(--k-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.karen-hero-sub {
    font-size: 15px;
    color: rgba(255,255,255,0.65);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.9;
}

/* ── Search Area ──────────────────────────────────────────────── */
.karen-search-area {
    background: linear-gradient(180deg, #243450 0%, var(--k-navy) 100%);
    padding: 0 32px 32px;
}

.karen-search-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.13);
    border-radius: var(--k-radius);
    padding: 28px;
    backdrop-filter: blur(14px);
    position: relative;
    overflow: hidden;
}

/* Top accent line — orange */
.karen-search-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0; left: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--k-slate), var(--k-orange), var(--k-slate), transparent);
    animation: karenTopLine 4s linear infinite;
}

@keyframes karenTopLine {
    from { opacity: 0.5; }
    to   { opacity: 1;   }
}

/* Steps */
.karen-step-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 16px;
}

.karen-step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--k-slate), var(--k-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

/* Input */
.karen-input-wrap { position: relative; margin-bottom: 16px; }

.karen-input-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    z-index: 2;
    pointer-events: none;
}

.karen-printer-input {
    width: 100%;
    background: #ffffff !important;
    border: 1.5px solid rgba(255,255,255,0.35) !important;
    border-radius: 12px;
    padding: 16px 52px 16px 20px;
    font-size: 16px;
    color: #1B263B !important;
    -webkit-text-fill-color: #1B263B !important;
    caret-color: #F77F00;
    font-family: 'Courier New', monospace;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
}

.karen-printer-input::placeholder {
    color: #778DA9 !important;
    -webkit-text-fill-color: #778DA9 !important;
    opacity: 1;
}

.karen-printer-input:focus {
    border-color: var(--k-orange) !important;
    box-shadow: 0 0 0 3px rgba(247,127,0,0.18), 0 0 20px rgba(247,127,0,0.08);
    color: #1B263B !important;
    -webkit-text-fill-color: #1B263B !important;
}

.karen-printer-input:disabled {
    background: #ffffff !important;
    color: #1B263B !important;
    -webkit-text-fill-color: #1B263B !important;
    opacity: 0.85;
}

/* Scan line — orange */
.karen-scan-line {
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--k-orange), transparent);
    bottom: 0;
    border-radius: 0 0 12px 12px;
    opacity: 0;
    transform: scaleX(0);
    transition: opacity 0.3s, transform 0.5s;
}

.karen-printer-input:focus ~ .karen-scan-line {
    opacity: 1;
    transform: scaleX(1);
    animation: karenScan 2.2s linear infinite;
}

@keyframes karenScan {
    0%   { left: 0;    right: 100%; opacity: 0; }
    10%  { left: 0;    right: 60%;  opacity: 1; }
    90%  { left: 60%;  right: 0;    opacity: 1; }
    100% { left: 100%; right: 0;    opacity: 0; }
}

/* ── AI Status ────────────────────────────────────────────────── */
.karen-ai-status {
    border-radius: 10px;
    padding: 13px 18px;
    margin-top: 12px;
    background: var(--k-orange-12);
    border: 1px solid var(--k-orange-30);
}

.karen-ai-status-inner {
    display: flex;
    align-items: center;
    gap: 12px;
}

.karen-pulse-ring {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--k-orange);
    animation: karenPulseRing 1.1s ease-out infinite;
    flex-shrink: 0;
}

@keyframes karenPulseRing {
    0%   { transform: scale(0.8); opacity: 1;   }
    100% { transform: scale(1.7); opacity: 0;   }
}

.karen-ai-status-icon { font-size: 18px; }

.karen-ai-status-text {
    font-size: 14px;
    color: var(--k-orange);
    font-weight: 600;
    animation: karenBlink 1.2s steps(1) infinite;
}

@keyframes karenBlink {
    0%, 100% { opacity: 1;   }
    50%       { opacity: 0.55; }
}

/* ── Autocomplete ─────────────────────────────────────────────── */
.karen-autocomplete {
    background: var(--k-navy);
    border: 1px solid rgba(65,90,119,0.5);
    border-radius: 12px;
    margin-top: 8px;
    overflow: hidden;
    box-shadow: 0 18px 44px rgba(27,38,59,0.55);
    animation: karenFadeDown 0.2s ease;
}

@keyframes karenFadeDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0);    }
}

.karen-autocomplete-header {
    padding: 10px 16px;
    font-size: 12px;
    color: var(--k-orange);
    background: rgba(247,127,0,0.08);
    border-bottom: 1px solid rgba(65,90,119,0.35);
    font-weight: 600;
}

.karen-autocomplete-list {
    list-style: none;
    max-height: 300px;
    overflow-y: auto;
}

.karen-autocomplete-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 18px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: background 0.15s;
    gap: 12px;
}

.karen-autocomplete-list li:hover,
.karen-autocomplete-list li.karen-ac-active {
    background: rgba(65,90,119,0.35);
}

.karen-ac-name {
    font-size: 15px;
    font-family: 'Courier New', monospace;
    color: #fff;
    flex: 1;
}

.karen-ac-brand {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 6px;
    font-weight: 700;
    background: rgba(255,255,255,0.08);
    color: var(--k-steel);
    border: 1px solid rgba(119,141,169,0.3);
}

/* Brand-specific badge colours */
.karen-ac-brand.brand-hp      { color: #0096d6; border-color: #0096d6; background: rgba(0,150,214,0.1); }
.karen-ac-brand.brand-canon   { color: #e00; border-color: #e00; background: rgba(238,0,0,0.08); }
.karen-ac-brand.brand-brother { color: #00a0c8; border-color: #00a0c8; background: rgba(0,160,200,0.08); }
.karen-ac-brand.brand-samsung { color: #1428a0; border-color: #1428a0; background: rgba(20,40,160,0.1); }
.karen-ac-brand.brand-epson   { color: #0a3ca8; border-color: #0a3ca8; background: rgba(10,60,168,0.08); }

.karen-ac-score {
    font-size: 12px;
    color: var(--k-orange);
    font-weight: 700;
    min-width: 44px;
    text-align: left;
}

.score-bar {
    display: inline-block;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--k-slate), var(--k-orange));
    vertical-align: middle;
    margin-right: 5px;
    transition: width 0.3s;
}

/* ── AI Match Animation (Step 2) ─────────────────────────────── */
.karen-ai-match-wrap { padding: 8px 0; }

.karen-ai-match-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.karen-ai-avatar {
    position: relative;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--k-slate), var(--k-navy));
    border: 2px solid var(--k-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
}

.karen-ai-avatar-ring {
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 2px solid var(--k-orange);
    opacity: 0.4;
    animation: karenAvatarRing 1.6s linear infinite;
}

@keyframes karenAvatarRing {
    0%   { transform: scale(1);    opacity: 0.4; }
    50%  { transform: scale(1.12); opacity: 0.9; }
    100% { transform: scale(1);    opacity: 0.4; }
}

.karen-ai-match-info strong {
    display: block;
    font-size: 16px;
    color: var(--k-orange);
    margin-bottom: 4px;
}

.karen-ai-match-info span {
    font-size: 13px;
    color: rgba(255,255,255,0.55);
}

/* Progress Bar */
.karen-progress-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.karen-progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    overflow: hidden;
}

.karen-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--k-slate), var(--k-orange));
    border-radius: 8px;
    transition: width 0.4s ease;
    box-shadow: 0 0 10px rgba(247,127,0,0.5);
}

.karen-progress-pct {
    font-size: 14px;
    font-weight: 700;
    color: var(--k-orange);
    min-width: 40px;
    text-align: left;
}

/* Match Steps */
.karen-match-steps {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.karen-match-step {
    font-size: 13px;
    color: rgba(255,255,255,0.3);
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: all 0.35s ease;
}

.karen-match-step.active {
    color: var(--k-orange);
    background: var(--k-orange-12);
    border-color: var(--k-orange-30);
}

.karen-match-step.done {
    color: var(--k-success);
    background: rgba(34,197,94,0.07);
    border-color: rgba(34,197,94,0.18);
}

/* ── Selected Printer Banner ─────────────────────────────────── */
.karen-selected-printer {
    background: var(--k-bg);
    border-top: 1px solid var(--k-border);
    border-bottom: 1px solid var(--k-border);
    padding: 14px 32px;
    animation: karenFadeIn 0.3s ease;
}

.karen-selected-printer-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.karen-selected-label { font-size: 13px; color: var(--k-steel); }

.karen-selected-printer-inner strong {
    font-size: 16px;
    font-family: 'Courier New', monospace;
    color: var(--k-navy);
}

.karen-selected-brand {
    font-size: 12px;
    padding: 3px 12px;
    border-radius: 6px;
    background: var(--k-slate);
    color: #fff;
    font-weight: 700;
}

.karen-change-btn {
    background: transparent;
    border: 1px solid var(--k-border);
    color: var(--k-steel);
    border-radius: 8px;
    padding: 5px 14px;
    font-size: 13px;
    cursor: pointer;
    margin-right: auto;
    transition: all 0.2s;
    font-family: inherit;
}

.karen-change-btn:hover {
    background: var(--k-slate-15);
    color: var(--k-slate);
    border-color: var(--k-slate);
}

/* ── Results Section ──────────────────────────────────────────── */
.karen-results {
    background: var(--k-bg-light);
    padding: 32px;
    border-radius: 0 0 var(--k-radius) var(--k-radius);
    border: 1px solid var(--k-border);
    border-top: none;
}

.karen-results-header { margin-bottom: 24px; }

.karen-results-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--k-navy);
    display: flex;
    align-items: center;
    gap: 10px;
}

.karen-results-icon { font-size: 24px; }

.karen-results-count {
    font-size: 13px;
    font-weight: 500;
    color: var(--k-steel);
    background: var(--k-bg);
    border: 1px solid var(--k-border);
    padding: 3px 12px;
    border-radius: 20px;
}

/* Cards Grid */
.karen-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
}

/* Cartridge Card */
.karen-card {
    background: var(--k-white);
    border: 1px solid var(--k-border);
    border-radius: 14px;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    animation: karenCardIn 0.4s ease both;
    position: relative;
}

.karen-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--k-slate), var(--k-orange));
    opacity: 0;
    transition: opacity 0.3s;
}

.karen-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(65,90,119,0.18);
    border-color: var(--k-steel);
}

.karen-card:hover::before { opacity: 1; }

@keyframes karenCardIn {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0);    }
}

.karen-card-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: contain;
    background: var(--k-bg);
    padding: 16px;
    border-bottom: 1px solid var(--k-border);
}

.karen-card-body { padding: 16px; }

.karen-card-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--k-navy);
    margin-bottom: 10px;
    line-height: 1.6;
}

.karen-card-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--k-success);
    margin-bottom: 14px;
}

.karen-card-price:empty { display: none; }

/* Buy button — Orange CTA */
.karen-buy-btn {
    display: block;
    text-align: center;
    background: var(--k-orange);
    color: #fff !important;
    text-decoration: none !important;
    padding: 11px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    font-family: inherit;
    box-shadow: 0 4px 14px rgba(247,127,0,0.3);
}

.karen-buy-btn:hover {
    background: var(--k-orange-dk);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(247,127,0,0.4);
}

.karen-buy-btn:active { transform: translateY(0); }

/* ── No Results ───────────────────────────────────────────────── */
.karen-no-results {
    background: var(--k-bg-light);
    padding: 52px 32px;
    border-radius: 0 0 var(--k-radius) var(--k-radius);
    border: 1px solid var(--k-border);
    border-top: none;
    text-align: center;
}

.karen-no-results-inner { max-width: 380px; margin: 0 auto; }

.karen-no-icon { font-size: 52px; display: block; margin-bottom: 16px; }

.karen-no-results h3 {
    font-size: 20px;
    color: var(--k-navy);
    margin-bottom: 12px;
}

.karen-no-results p {
    font-size: 14px;
    color: var(--k-steel);
    line-height: 1.9;
    margin-bottom: 24px;
}

.karen-contact-btn {
    display: inline-block;
    background: var(--k-orange);
    color: #fff !important;
    text-decoration: none !important;
    padding: 12px 30px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(247,127,0,0.3);
    transition: background 0.2s, transform 0.15s;
}

.karen-contact-btn:hover {
    background: var(--k-orange-dk);
    transform: translateY(-1px);
}

/* ── Utilities ────────────────────────────────────────────────── */
@keyframes karenFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 600px) {
    .karen-hero { padding: 40px 20px 36px; }
    .karen-search-area { padding: 0 16px 24px; }
    .karen-search-card { padding: 20px; }
    .karen-results { padding: 24px 16px; }
    .karen-cards-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .karen-selected-printer { padding: 12px 16px; }
}

@media (max-width: 400px) {
    .karen-cards-grid { grid-template-columns: 1fr; }
}

/* Scrollbar */
.karen-autocomplete-list::-webkit-scrollbar { width: 6px; }
.karen-autocomplete-list::-webkit-scrollbar-track { background: transparent; }
.karen-autocomplete-list::-webkit-scrollbar-thumb {
    background: var(--k-slate);
    border-radius: 3px;
}