/* ─── Public Ad Marketplace ─────────────────────────────────────────────── */
.ampa-mp {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px 60px;
    color: #0F172A;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.ampa-mp * { box-sizing: border-box; }

.ampa-mp-hero {
    background: linear-gradient(135deg, #1E3A5F 0%, #2D7DD2 100%);
    color: #fff;
    padding: 36px 32px;
    border-radius: 16px;
    margin-bottom: 28px;
}
.ampa-mp-hero h1 { margin: 0 0 8px; font-size: 1.9rem; color: #fff; }
.ampa-mp-hero p  { margin: 0; opacity: .9; font-size: 1.02rem; }

.ampa-mp-notice {
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: .95rem;
    border-left: 4px solid;
}
.ampa-mp-notice-success { background: #E7F7EE; border-color: #0F9D58; color: #065F46; }
.ampa-mp-notice-error   { background: #FEE2E2; border-color: #DC2626; color: #991B1B; }

.ampa-mp-section {
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}
.ampa-mp-section h2 {
    margin: 0 0 16px;
    font-size: 1.2rem;
    color: #1E3A5F;
    font-weight: 600;
}
.ampa-mp-section-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px;
}
.ampa-mp-section-head h2 { margin-bottom: 0; }
.ampa-mp-count {
    font-size: .85rem; color: #64748B;
    background: #F1F5F9; padding: 3px 10px; border-radius: 999px;
}

.ampa-mp-empty {
    padding: 40px;
    text-align: center;
    color: #64748B;
    background: #F8FAFC;
    border-radius: 8px;
    border: 1px dashed #CBD5E1;
}

.ampa-mp-slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}
.ampa-mp-slot-card {
    display: block;
    background: #fff;
    border: 2px solid #E2E8F0;
    border-radius: 10px;
    padding: 12px;
    cursor: pointer;
    transition: all 150ms;
    position: relative;
}
.ampa-mp-slot-card:hover { border-color: #2D7DD2; transform: translateY(-1px); }
.ampa-mp-slot-card input[type="checkbox"] {
    position: absolute; top: 10px; right: 10px;
    width: 18px; height: 18px; cursor: pointer;
    z-index: 2;
}
.ampa-mp-slot-card:has(input:checked) {
    border-color: #2D7DD2;
    background: #E5F0FA;
    box-shadow: 0 0 0 3px rgba(45,125,210,.15);
}
.ampa-mp-slot-preview {
    background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
    border-radius: 6px;
    margin-bottom: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #64748B;
    font-weight: 600;
    min-height: 80px;
}
.ampa-mp-slot-size { font-size: .85rem; }
.ampa-mp-slot-name {
    font-weight: 600;
    font-size: .92rem;
    color: #0F172A;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ampa-mp-slot-site {
    font-size: .78rem;
    color: #64748B;
    margin-bottom: 6px;
}
.ampa-mp-slot-price {
    font-size: .9rem;
    color: #1E3A5F;
    font-weight: 600;
}
.ampa-mp-slot-price small {
    font-weight: 400;
    color: #64748B;
    font-size: .82em;
}
.ampa-mp-hint {
    margin-top: 16px;
    font-size: .85rem;
    color: #64748B;
    text-align: center;
}

.ampa-mp-form { margin-top: 0; }
.ampa-mp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.ampa-mp-grid .ampa-mp-fullwidth { grid-column: 1 / -1; }
.ampa-mp-form label {
    display: block;
    margin-bottom: 6px;
    font-size: .85rem;
    font-weight: 600;
    color: #334155;
}
.ampa-mp-form input,
.ampa-mp-form select,
.ampa-mp-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #CBD5E1;
    border-radius: 8px;
    font-size: .95rem;
    background: #fff;
    transition: border-color 150ms;
}
.ampa-mp-form input:focus,
.ampa-mp-form select:focus,
.ampa-mp-form textarea:focus {
    outline: none;
    border-color: #2D7DD2;
    box-shadow: 0 0 0 3px rgba(45,125,210,.15);
}
.ampa-mp-form small {
    display: block;
    margin-top: 4px;
    font-size: .78rem;
    color: #64748B;
}
.ampa-mp-form code {
    font-size: .82rem;
    background: #F1F5F9;
    padding: 2px 6px;
    border-radius: 4px;
}

.ampa-mp-summary {
    margin-top: 22px;
    padding: 14px 18px;
    background: #F8FAFC;
    border-left: 3px solid #2D7DD2;
    border-radius: 6px;
    font-size: .92rem;
}
.ampa-mp-summary-label { color: #64748B; margin-right: 6px; }

.ampa-mp-submit {
    margin-top: 20px;
    background: #1E3A5F;
    color: #fff;
    padding: 14px 28px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 150ms;
}
.ampa-mp-submit:hover { background: #2A4C78; }

@media (max-width: 720px) {
    .ampa-mp-hero { padding: 24px 20px; }
    .ampa-mp-hero h1 { font-size: 1.5rem; }
    .ampa-mp-grid { grid-template-columns: 1fr; }
}