/* Infomac Buyback Frontend v5.1 */
:root {
    --imb-blue: #0f62fe;
    --imb-blue-dark: #0043ce;
    --imb-dark: #101828;
    --imb-mid: #667085;
    --imb-bg: #f6f8fb;
    --imb-card: #ffffff;
    --imb-border: #d9e2f2;
    --imb-border-strong: #bfd0ea;
    --imb-success: #12b76a;
    --imb-warning: #f79009;
    --imb-radius: 18px;
    --imb-shadow: 0 18px 50px rgba(16, 24, 40, .08);
}

.imb-wrap {
    font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    max-width: 980px;
    margin: 0 auto;
    padding: 30px 16px 42px;
    color: var(--imb-dark);
}

.imb-hero-card {
    display: grid;
    grid-template-columns: 1.35fr .85fr;
    gap: 20px;
    padding: 28px;
    background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 100%);
    color: #fff;
    border-radius: 28px;
    box-shadow: var(--imb-shadow);
    margin-bottom: 18px;
}
.imb-kicker {
    display: inline-flex;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.14);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 14px;
}
.imb-hero-card h1 { color:#fff; font-size: 2rem; line-height: 1.12; margin: 0 0 12px; }
.imb-hero-card p { color: rgba(255,255,255,.84); margin: 0; font-size: 15px; }
.imb-hero-meta {
    display: grid;
    gap: 12px;
    align-content: center;
}
.imb-mini-stat {
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 20px;
    padding: 16px 18px;
    backdrop-filter: blur(6px);
}
.imb-mini-stat strong { display:block; font-size: 16px; color:#fff; margin-bottom: 4px; }
.imb-mini-stat span { color: rgba(255,255,255,.78); font-size: 13px; }

.imb-trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 18px;
}
.imb-trust-chip {
    background: #fff;
    border: 1px solid var(--imb-border);
    border-radius: 999px;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 6px 18px rgba(15, 98, 254, .06);
}

.imb-error-banner {
    padding: 14px 16px;
    border-radius: 14px;
    background: #fef3f2;
    border: 1px solid #fecdca;
    color: #b42318;
    margin-bottom: 14px;
    font-size: 14px;
}

.imb-progress {
    margin-bottom: 28px;
    background: var(--imb-card);
    border: 1px solid var(--imb-border);
    border-radius: 24px;
    padding: 18px 18px 14px;
    box-shadow: var(--imb-shadow);
}
.imb-progress-track {
    height: 8px;
    background: #eaf0fb;
    border-radius: 999px;
    overflow: hidden;
}
.imb-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--imb-blue) 0%, #60a5fa 100%);
    border-radius: 999px;
    transition: width .35s ease;
    width: 0%;
}
.imb-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-top: 12px;
}
.imb-step-dot { text-align: center; font-size: 12px; color: var(--imb-mid); }
.imb-step-dot .dot {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #edf2fb;
    color: var(--imb-mid);
    font-size: 12px;
    margin: 0 auto 6px;
    font-weight: 700;
}
.imb-step-dot.active .dot { background: var(--imb-blue); color: #fff; box-shadow: 0 0 0 5px rgba(15,98,254,.12); }
.imb-step-dot.done .dot { background: var(--imb-success); color: #fff; }
.imb-step-dot .lbl { display:block; }

.imb-panel {
    display: none;
    background: var(--imb-card);
    border: 1px solid var(--imb-border);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--imb-shadow);
}
.imb-panel.active { display: block; animation: imbFade .28s ease; }
@keyframes imbFade { from { opacity: 0; transform: translateY(10px);} to { opacity: 1; transform: translateY(0);} }

.imb-panel-head { margin-bottom: 22px; }
.imb-panel-head h2,
.imb-success h2 { font-size: 1.7rem; line-height: 1.15; margin: 0 0 8px; }
.imb-panel-head p,
.imb-help,
.offer-meta { color: var(--imb-mid); font-size: 14px; }

.imb-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}
.imb-type-btn,
.imb-cond-card,
.imb-pill,
.imb-upload-zone,
.imb-btn,
.imb-step-dot .dot,
.imb-check input,
.imb-field input,
.imb-field select,
.imb-field textarea {
    transition: all .18s ease;
}
.imb-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 22px 16px;
    background: linear-gradient(180deg, #fff, #f8fbff);
    border: 1px solid var(--imb-border);
    border-radius: 22px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    color: var(--imb-dark);
    min-height: 124px;
}
.imb-type-btn:hover,
.imb-type-btn:focus-visible {
    border-color: var(--imb-blue);
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(15,98,254,.12);
    outline: none;
}
.imb-type-btn.selected {
    border-color: var(--imb-blue);
    background: linear-gradient(180deg, #eef5ff, #f8fbff);
    box-shadow: 0 14px 34px rgba(15,98,254,.16);
}
.imb-type-emoji { font-size: 2rem; line-height: 1; }

.imb-card-grid,
.imb-offer-layout,
.imb-row {
    display: grid;
    gap: 16px;
}
.imb-card-grid,
.imb-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.imb-offer-layout { grid-template-columns: minmax(0, 1.35fr) minmax(250px, .65fr); margin-bottom: 18px; }

.imb-field { margin-bottom: 16px; }
.imb-field label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--imb-dark);
}
.imb-field input[type=text],
.imb-field input[type=email],
.imb-field input[type=tel],
.imb-field select,
.imb-field textarea,
.imb-coupon-checker input {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid var(--imb-border-strong);
    border-radius: 14px;
    font-size: 15px;
    background: #fff;
    box-sizing: border-box;
    color: var(--imb-dark);
}
.imb-field textarea { min-height: 92px; resize: vertical; }
.imb-field input:focus,
.imb-field select:focus,
.imb-field textarea:focus,
.imb-coupon-checker input:focus {
    outline: none;
    border-color: var(--imb-blue);
    box-shadow: 0 0 0 4px rgba(15,98,254,.12);
}
.imb-field.has-error input,
.imb-field.has-error select,
.imb-field.has-error textarea,
.imb-upload-zone.is-error { border-color: #f04438 !important; box-shadow: 0 0 0 4px rgba(240,68,56,.1); }

.imb-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.imb-pill {
    padding: 10px 16px;
    border: 1px solid var(--imb-border-strong);
    border-radius: 999px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    background: #fff;
}
.imb-pill:hover,
.imb-pill:focus-visible { border-color: var(--imb-blue); outline: none; }
.imb-pill.selected { border-color: var(--imb-blue); background: var(--imb-blue); color: #fff; }

.imb-cond-grid { display: grid; gap: 12px; margin-bottom: 24px; }
.imb-cond-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--imb-border);
    border-radius: 18px;
    cursor: pointer;
}
.imb-cond-card:hover,
.imb-cond-card:focus-visible { border-color: var(--imb-blue); box-shadow: 0 12px 24px rgba(15,98,254,.08); outline: none; }
.imb-cond-card.selected { border-color: var(--imb-blue); background: #f5f9ff; }
.imb-cond-card .cond-coeff {
    margin-left: auto;
    font-size: 12px;
    color: var(--imb-mid);
    background: #eef4ff;
    padding: 6px 10px;
    border-radius: 999px;
    font-weight: 700;
}
.imb-cond-card strong { font-size: 15px; display:block; margin-bottom: 4px; }
.imb-cond-card p { margin: 0; font-size: 13px; color: var(--imb-mid); }

.imb-offer-card {
    background: linear-gradient(135deg, #111827 0%, #1d4ed8 100%);
    border-radius: 24px;
    padding: 28px;
    color: #fff;
}
.offer-device { font-size: 18px; font-weight: 700; margin-bottom: 14px; color: rgba(255,255,255,.88); }
.offer-label { display:block; font-size: 13px; color: rgba(255,255,255,.72); margin-bottom: 8px; }
.offer-price { display:block; font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -0.04em; }
.offer-meta { color: rgba(255,255,255,.72); }
.imb-side-note {
    border: 1px solid var(--imb-border);
    border-radius: 22px;
    padding: 18px;
    background: linear-gradient(180deg, #fff, #f8fbff);
}
.imb-side-note strong { display:block; margin-bottom: 10px; }
.imb-side-note ul { margin: 0; padding-left: 18px; color: var(--imb-mid); }

.imb-form-card {
    border: 1px solid var(--imb-border);
    border-radius: 22px;
    padding: 20px;
    background: linear-gradient(180deg, #fff, #fbfdff);
    margin-bottom: 16px;
}
.imb-form-card h3 { margin: 0 0 14px; font-size: 1.1rem; }

.imb-upload-section {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}
.imb-upload-zone {
    border: 1px dashed var(--imb-border-strong);
    border-radius: 16px;
    padding: 22px 16px;
    text-align: center;
    cursor: pointer;
    font-size: 14px;
    color: var(--imb-mid);
    background: #fff;
}
.imb-upload-zone:hover,
.imb-upload-zone:focus-visible {
    border-color: var(--imb-blue);
    color: var(--imb-blue);
    outline: none;
}
.imb-upload-zone.has-file { border-color: var(--imb-success); background: #f0fdf4; color: #166534; }
.imb-file-preview { font-size: 12px; margin-top: 8px; color: var(--imb-mid); }

.imb-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--imb-dark);
}
.imb-check input {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    accent-color: var(--imb-blue);
}
.imb-check a { color: var(--imb-blue-dark); text-decoration: underline; }

.imb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    background: var(--imb-blue);
    color: #fff;
    border: none;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}
.imb-btn:hover,
.imb-btn:focus-visible { background: var(--imb-blue-dark); outline: none; }
.imb-btn:disabled { opacity: .48; cursor: not-allowed; }
.imb-btn-outline {
    background: #fff;
    color: var(--imb-blue-dark);
    border: 1px solid var(--imb-border-strong);
}
.imb-btn-outline:hover,
.imb-btn-outline:focus-visible { background: #f8fbff; }
.imb-btn-primary { background: #111827; }
.imb-btn-primary:hover,
.imb-btn-primary:focus-visible { background: #000; }
.imb-btn-sm { padding: 8px 14px; font-size: 13px; }
.imb-nav { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 24px; }

.imb-sig-wrap {
    border: 1px solid var(--imb-border);
    border-radius: 22px;
    background: #fff;
    overflow: hidden;
}
#imb-sig-canvas { display: block; width: 100%; cursor: crosshair; touch-action: none; background: repeating-linear-gradient(180deg, #fff, #fff 36px, #f7f9fd 36px, #f7f9fd 37px); }
.imb-sig-actions { padding: 12px 16px; background: #f8fbff; border-top: 1px solid var(--imb-border); display:flex; justify-content:flex-end; }

.imb-success { text-align: center; padding: 24px 10px; }
.success-icon { font-size: 4rem; margin-bottom: 14px; }
.imb-store-info {
    background: var(--imb-bg);
    border-radius: 18px;
    padding: 16px 20px;
    display: inline-block;
    margin: 22px auto 0;
    text-align: left;
    font-size: 14px;
    line-height: 1.7;
}
.imb-coupon-highlight {
    background: #fff8e1;
    border: 1px solid #ffd54f;
    border-radius: 16px;
    padding: 16px;
    margin: 18px auto;
    max-width: 340px;
}
.imb-coupon-highlight p { margin: 0 0 6px; color: #7a4f01; font-size: 13px; }
.imb-coupon-highlight strong { font-size: 1.7rem; letter-spacing: .08em; color: #a15c07; }

.imb-coupon-checker { display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
#imb-coupon-result { font-size: 14px; font-weight: 700; }

@media (max-width: 820px) {
    .imb-hero-card,
    .imb-offer-layout,
    .imb-upload-section,
    .imb-card-grid,
    .imb-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .imb-wrap { padding-top: 18px; }
    .imb-hero-card,
    .imb-panel,
    .imb-progress { padding: 18px; border-radius: 22px; }
    .imb-panel-head h2,
    .imb-success h2,
    .imb-hero-card h1 { font-size: 1.45rem; }
    .imb-steps { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .imb-step-dot .lbl { font-size: 11px; }
    .imb-nav { flex-direction: column; align-items: stretch; }
    .imb-btn { width: 100%; }
}

@media (prefers-color-scheme: dark) {
    body:not(.wp-admin) .imb-wrap {
        --imb-bg: #0b1220;
        --imb-card: #101828;
        --imb-border: #22314d;
        --imb-border-strong: #31415f;
        --imb-dark: #f8fafc;
        --imb-mid: #cbd5e1;
        --imb-shadow: none;
    }
    body:not(.wp-admin) .imb-progress,
    body:not(.wp-admin) .imb-panel,
    body:not(.wp-admin) .imb-trust-chip,
    body:not(.wp-admin) .imb-side-note,
    body:not(.wp-admin) .imb-form-card,
    body:not(.wp-admin) .imb-upload-zone,
    body:not(.wp-admin) .imb-field input,
    body:not(.wp-admin) .imb-field select,
    body:not(.wp-admin) .imb-field textarea,
    body:not(.wp-admin) .imb-coupon-checker input,
    body:not(.wp-admin) .imb-type-btn,
    body:not(.wp-admin) .imb-sig-wrap {
        background: #101828;
        color: var(--imb-dark);
    }
    body:not(.wp-admin) .imb-side-note,
    body:not(.wp-admin) .imb-form-card,
    body:not(.wp-admin) .imb-type-btn.selected,
    body:not(.wp-admin) .imb-cond-card.selected,
    body:not(.wp-admin) .imb-type-btn,
    body:not(.wp-admin) .imb-cond-card,
    body:not(.wp-admin) .imb-upload-zone,
    body:not(.wp-admin) .imb-store-info { background-image: none; }
    body:not(.wp-admin) .imb-store-info { background: #0b1220; }
}