/* ══════════════════════════════════════════
   BACKDOOR — SMART PRICING ENGINE STYLES
══════════════════════════════════════════ */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #0a0a0a;
    --bg2: #111111;
    --bg3: #161616;
    --bg4: #1e1e1e;
    --accent: #c8f65d;
    --red: #ff4d4d;
    --blue: #4d9fff;
    --orange: #ff8c42;
    --purple: #a855f7;
    --green: #22c55e;
    --text: #ffffff;
    --text2: #888888;
    --text3: #444444;
    --border: #222222;
    --border2: #2a2a2a;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    padding: 32px;
}

/* ── UTILITIES ── */
.hidden {
    display: none !important;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-15 {
    margin-top: 15px;
}

.text-center {
    text-align: center;
}

.accent {
    color: var(--accent);
}

.green {
    color: var(--green);
}

.red {
    color: var(--red);
}

.bold {
    font-weight: 700;
}

.table-scroll {
    overflow-x: auto;
}

/* ── HEADER ── */
.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-header h1 {
    font-family: 'Bebas Neue', cursive;
    font-size: 48px;
    letter-spacing: 4px;
    line-height: 1;
}

.page-header h1 span {
    color: var(--accent);
}

.page-header p {
    font-size: 13px;
    color: var(--text2);
    margin-top: 6px;
}

.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.live-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(200, 246, 93, .08);
    border: 1px solid rgba(200, 246, 93, .2);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
}

.live-dot {
    width: 7px;
    height: 7px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.auto-price-btn {
    padding: 10px 20px;
    background: var(--accent);
    border: none;
    border-radius: 10px;
    color: #000;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.auto-price-btn:hover {
    background: #a8d94a;
    transform: translateY(-1px);
}

.back-link {
    padding: 10px 18px;
    background: transparent;
    border: 1px solid var(--border2);
    border-radius: 10px;
    color: var(--text2);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
}

.back-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ── CARDS ── */
.card {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
}

.card-title {
    font-family: 'Bebas Neue', cursive;
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: var(--accent);
}

.card-title.center {
    justify-content: center;
}

/* ── LAYOUT ── */
.top-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
    position: relative;
    overflow: hidden;
    transition: all 0.2s;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--c, var(--accent));
}

.stat-card--accent::before {
    --c: var(--accent);
}

.stat-card--blue::before {
    --c: var(--blue);
}

.stat-card--green::before {
    --c: var(--green);
}

.stat-card--red::before {
    --c: var(--red);
}

.stat-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text3);
    margin-bottom: 10px;
}

.stat-value {
    font-family: 'Bebas Neue', cursive;
    font-size: 36px;
    letter-spacing: 2px;
    line-height: 1;
    margin-bottom: 6px;
}

.stat-sub {
    font-size: 11px;
    color: var(--text2);
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 20px;
    margin-bottom: 20px;
}

/* ── SEARCH BAR ── */
.search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.search-input {
    flex: 1;
    padding: 14px 18px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.search-input:focus {
    border-color: var(--accent);
}

.search-input::placeholder {
    color: var(--text3);
}

.search-btn {
    padding: 14px 24px;
    background: var(--accent);
    border: none;
    border-radius: 12px;
    color: #000;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.search-btn:hover {
    background: #a8d94a;
    transform: translateY(-1px);
}

.search-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.quick-search-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.quick-label {
    font-size: 11px;
    color: var(--text3);
    padding-top: 4px;
}

/* ── TAGS ── */
.tag {
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
    background: var(--bg3);
    color: var(--text2);
    border: 1px solid var(--border);
}

.tag-clickable {
    cursor: pointer;
    transition: all 0.2s;
}

.tag-clickable:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ── EMPTY STATE ── */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text3);
}

.empty-state.small {
    padding: 30px;
    font-size: 13px;
}

.empty-icon {
    font-size: 40px;
    margin-bottom: 12px;
    display: block;
}

.empty-icon.small {
    font-size: 30px;
    margin-bottom: 10px;
}

/* ── PRICE TABLE ── */
.price-table {
    width: 100%;
    border-collapse: collapse;
}

.price-table th {
    text-align: left;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text3);
    padding: 0 12px 14px 0;
    border-bottom: 1px solid var(--border);
}

.price-table td {
    padding: 14px 12px 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    vertical-align: middle;
}

.price-table tr:last-child td {
    border-bottom: none;
}

.price-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* ── PRICE DISPLAY ── */
.price-cell {
    font-family: 'Bebas Neue', cursive;
    font-size: 22px;
    letter-spacing: 1px;
}

.price-vs-market {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
}

.cheaper {
    background: rgba(34, 197, 94, .12);
    color: var(--green);
}

.pricier {
    background: rgba(255, 77, 77, .12);
    color: var(--red);
}

.same {
    background: rgba(136, 136, 136, .12);
    color: var(--text2);
}

.best {
    background: rgba(200, 246, 93, .15);
    color: var(--accent);
}

/* ── RECOMMENDATION BOX ── */
.rec-box {
    background: rgba(200, 246, 93, 0.06);
    border: 1px solid rgba(200, 246, 93, 0.2);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 16px;
}

.rec-box h3 {
    font-family: 'Bebas Neue', cursive;
    font-size: 16px;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 12px;
}

.rec-price {
    font-family: 'Bebas Neue', cursive;
    font-size: 52px;
    letter-spacing: 3px;
    line-height: 1;
    margin-bottom: 6px;
}

.rec-reason {
    font-size: 12px;
    color: var(--text2);
    line-height: 1.6;
}

.rec-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}

.rec-stat-box {
    padding: 12px;
    background: var(--bg4);
    border-radius: 10px;
    text-align: center;
}

.rec-stat-label {
    font-size: 10px;
    color: var(--text3);
    margin-bottom: 4px;
}

.rec-stat-value {
    font-family: 'Bebas Neue', cursive;
    font-size: 24px;
    letter-spacing: 1px;
}

/* ── STRATEGY BUTTONS ── */
.strategy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}

.strategy-btn {
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text2);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.strategy-btn:hover,
.strategy-btn.active {
    border-color: var(--accent);
    background: rgba(200, 246, 93, 0.08);
    color: var(--accent);
}

.s-title {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
    display: block;
}

.s-desc {
    font-size: 11px;
    color: var(--text3);
}

.strategy-btn.active .s-desc {
    color: rgba(200, 246, 93, 0.6);
}

/* ── PRICE HISTORY CHART ── */
.history-chart {
    position: relative;
    height: 140px;
    display: flex;
    align-items: flex-end;
    gap: 4px;
    margin-top: 8px;
}

.h-bar-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    height: 100%;
    justify-content: flex-end;
}

.h-bar {
    width: 100%;
    border-radius: 4px 4px 0 0;
    transition: all 0.5s ease;
    cursor: pointer;
    position: relative;
}

.h-bar:hover::after {
    content: attr(data-tip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 10px;
    white-space: nowrap;
    z-index: 10;
    margin-bottom: 4px;
}

.h-label {
    font-size: 9px;
    color: var(--text3);
    font-weight: 600;
}

/* ── MARKET GAUGE ── */
.gauge-wrap {
    position: relative;
    text-align: center;
    padding: 20px 0;
}

.gauge-arc {
    width: 180px;
    height: 90px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.gauge-bg {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: conic-gradient(var(--green) 0deg 60deg, var(--accent) 60deg 120deg,
            var(--orange) 120deg 150deg, var(--red) 150deg 180deg,
            transparent 180deg 360deg);
    position: absolute;
    top: 0;
    left: 0;
}

.gauge-center {
    width: 120px;
    height: 120px;
    background: var(--bg3);
    border-radius: 50%;
    position: absolute;
    top: 30px;
    left: 30px;
}

.gauge-needle {
    width: 2px;
    height: 70px;
    background: var(--text);
    position: absolute;
    bottom: 0;
    left: 50%;
    transform-origin: bottom center;
    transform: translateX(-50%) rotate(0deg);
    transition: transform 1s cubic-bezier(.34, 1.56, .64, 1);
    border-radius: 2px;
}

.gauge-label {
    font-family: 'Bebas Neue', cursive;
    font-size: 22px;
    letter-spacing: 2px;
    margin-top: 10px;
}

.gauge-sub {
    font-size: 11px;
    color: var(--text2);
}

/* ── MARKET BAR ── */
.market-bar-wrap {
    margin: 20px 0;
}

.market-bar-track {
    height: 12px;
    background: linear-gradient(to right, var(--green), var(--accent), var(--orange), var(--red));
    border-radius: 12px;
    position: relative;
    margin-bottom: 8px;
}

.market-bar-needle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--text);
    border: 3px solid var(--bg);
    border-radius: 50%;
    transition: left 1s cubic-bezier(.34, 1.56, .64, 1);
    cursor: pointer;
}

.market-bar-needle::after {
    content: attr(data-label);
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    color: var(--text);
    background: var(--bg2);
    padding: 2px 8px;
    border-radius: 6px;
    border: 1px solid var(--border2);
}

.market-bar-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text3);
    font-weight: 600;
}

/* ── ALERTS ── */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 12px;
    font-size: 13px;
}

.alert-green {
    background: rgba(34, 197, 94, .08);
    border: 1px solid rgba(34, 197, 94, .2);
    color: var(--green);
}

.alert-red {
    background: rgba(255, 77, 77, .08);
    border: 1px solid rgba(255, 77, 77, .2);
    color: var(--red);
}

.alert-orange {
    background: rgba(255, 140, 66, .08);
    border: 1px solid rgba(255, 140, 66, .2);
    color: var(--orange);
}

.alert-accent {
    background: rgba(200, 246, 93, .08);
    border: 1px solid rgba(200, 246, 93, .2);
    color: var(--accent);
}

.alert i {
    margin-top: 1px;
}

/* ── FORM ELEMENTS ── */
.form-group {
    margin-bottom: 14px;
}

.form-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text3);
    margin-bottom: 8px;
}

.form-input,
.form-select {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--accent);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* ── RANGE SLIDER ── */
.slider-wrap {
    padding: 8px 0;
}

input[type=range] {
    width: 100%;
    height: 4px;
    background: var(--border2);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s;
}

input[type=range]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text3);
    margin-top: 6px;
}

/* ── PRODUCT RESULT ── */
.product-result {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: var(--bg4);
    border: 1px solid var(--border2);
    border-radius: 12px;
    margin-bottom: 14px;
}

.product-thumb {
    width: 72px;
    height: 72px;
    border-radius: 10px;
    background: var(--bg2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    flex-shrink: 0;
    overflow: hidden;
}

.product-meta {
    flex: 1;
}

.product-name {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.product-sku {
    font-size: 11px;
    color: var(--text3);
    font-family: monospace;
    margin-bottom: 8px;
}

.product-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.product-price-col {
    text-align: right;
    flex-shrink: 0;
}

.product-price-label {
    font-size: 11px;
    color: var(--text3);
    margin-bottom: 4px;
}

.product-price-large {
    font-family: 'Bebas Neue', cursive;
    font-size: 36px;
    letter-spacing: 2px;
    color: var(--accent);
}

.product-price-sub {
    font-size: 11px;
    color: var(--text2);
}

/* ── RULES TABLE ── */
.rules-table {
    width: 100%;
    border-collapse: collapse;
}

.rules-table th {
    text-align: left;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text3);
    padding: 0 0 12px;
    border-bottom: 1px solid var(--border);
}

.rules-table td {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text2);
}

.rules-table tr:last-child td {
    border-bottom: none;
}

.toggle-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle {
    width: 36px;
    height: 20px;
    background: var(--border2);
    border-radius: 20px;
    cursor: pointer;
    position: relative;
    transition: background 0.2s;
    flex-shrink: 0;
}

.toggle.on {
    background: var(--accent);
}

.toggle::after {
    content: '';
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 3px;
    transition: left 0.2s;
}

.toggle.on::after {
    left: 19px;
}

.add-rule-btn {
    margin-top: 14px;
    padding: 10px 18px;
    background: transparent;
    border: 1px dashed var(--border2);
    border-radius: 10px;
    color: var(--text2);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
    transition: all 0.2s;
}

.add-rule-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ── APPLY BTN ── */
.apply-btn {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    border: none;
    border-radius: 12px;
    color: #000;
    font-family: 'Bebas Neue', cursive;
    font-size: 20px;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.apply-btn:hover {
    background: #a8d94a;
    transform: translateY(-2px);
}

.apply-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.apply-size-btn {
    padding: 6px 14px;
    background: rgba(200, 246, 93, .1);
    border: 1px solid rgba(200, 246, 93, .3);
    border-radius: 8px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
    transition: all 0.2s;
}

.apply-size-btn:hover {
    background: rgba(200, 246, 93, .2);
}

/* ── TOAST ── */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-left: 4px solid var(--accent);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 600;
    animation: slideIn 0.3s ease;
    min-width: 280px;
}

.toast.error {
    border-left-color: var(--red);
}

.toast.info {
    border-left-color: var(--blue);
}

.toast.warn {
    border-left-color: var(--orange);
}

@keyframes slideIn {
    from {
        transform: translateX(110%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ── LOADING ── */
.skeleton {
    background: linear-gradient(90deg, var(--bg3) 25%, var(--bg4) 50%, var(--bg3) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
    .top-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .two-col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .top-stats {
        grid-template-columns: 1fr 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .strategy-grid {
        grid-template-columns: 1fr;
    }

    body {
        padding: 16px;
    }
}