:root{--nia-frame-border:#b8c9db;--nia-page-bg:#eaf0f6}
html,body{min-width:320px;margin:0;background:var(--nia-page-bg)}
.nia-site-frame{width:calc(100% - 24px);max-width:1560px;min-height:calc(100vh - 24px);margin:12px auto;overflow:hidden;border:1px solid var(--nia-frame-border);border-radius:12px;background:#fff;box-shadow:0 14px 40px rgba(7,34,68,.10)}
.nia-page-layout{display:grid;grid-template-columns:145px minmax(0,1fr);gap:18px;align-items:start;padding:14px 18px 0}
.nia-page-main{min-width:0}
.nia-recommended-rail{position:static;display:grid;gap:9px;width:145px;padding:9px;border:1px solid #c5d4e3;border-radius:9px;background:#fff}
.nia-recommended-rail>strong{color:#52647b;font-size:10px;text-align:center;letter-spacing:.5px;text-transform:uppercase}
.nia-recommended-rail a,.nia-recommended-rail img{display:block;width:125px;height:125px}
.nia-recommended-placeholder{display:flex!important;flex-direction:column;align-items:center;justify-content:center;padding:8px;border:2px dashed #7faee0;background:#f4f9fe;color:#0d73e8;text-align:center;text-decoration:none}
.nia-recommended-placeholder span{font-size:20px;font-weight:900}
.nia-recommended-placeholder strong{margin-top:5px;color:#52647b;font-size:10px;text-transform:uppercase}
.nia-ad-zone{width:468px;max-width:calc(100% - 20px);margin:6px auto 10px;padding:0;text-align:center;background:transparent;border:0;box-shadow:none}
.nia-banner-468{display:flex;align-items:center;justify-content:center;width:468px;max-width:100%;height:60px;margin:0 auto;overflow:hidden;text-decoration:none}
.nia-banner-468 img{display:block;width:468px;max-width:100%;height:60px;object-fit:cover;border:0}
.nia-banner-placeholder{flex-direction:column;border:1px dashed #7faee0;background:#f4f9fe;color:#0d73e8}
.nia-banner-placeholder strong{font-size:16px}
.nia-banner-placeholder span{color:#68768b;font-size:9px;font-weight:800;text-transform:uppercase}
.nia-text-468{display:block;width:468px;max-width:100%;margin:2px auto 0;padding:5px 8px;overflow:hidden;border:0;border-bottom:1px solid #d3dfeb;background:transparent;color:#0d5fb5;font-size:13px;font-weight:800;line-height:1.2;text-decoration:none;text-overflow:ellipsis;white-space:nowrap}
.nia-text-placeholder{color:#68768b}
.nia-reward-note{display:block;width:468px;max-width:100%;margin:2px auto;font-size:10px;line-height:1.25}
.nia-reward-note.eligible{color:#20824a}.nia-reward-note.waiting{color:#9a5b18}
.member-main>.nia-ad-zone{margin-top:6px;margin-bottom:6px}
.member-content+.nia-ad-zone{margin-top:6px;margin-bottom:10px}
.member-shell,.admin-shell{width:calc(100% - 24px);max-width:1560px;min-height:calc(100vh - 24px);margin:12px auto;overflow:hidden;border:1px solid var(--nia-frame-border);border-radius:12px;background:#fff;box-shadow:0 14px 40px rgba(7,34,68,.10)}
.daily-ad-message{max-width:780px;margin:0 auto;overflow:hidden;border:1px solid #dbe5ef;border-radius:14px;background:#fff}
.daily-ad-message header{padding:20px 24px;border-bottom:1px solid #dbe5ef;background:#f5f9fd}
.daily-ad-message header span{color:#0d73e8;font-size:9px;font-weight:900;letter-spacing:1px}
.daily-ad-message h2{margin:7px 0 0}.daily-ad-copy{padding:26px 24px;color:#334a62;font-size:15px;line-height:1.75}
.daily-credit-button{display:block;margin:0 24px 24px;padding:13px 18px;border-radius:8px;background:#ff7a1a;color:#fff;font-weight:900;text-align:center;text-decoration:none}
.credit-ad-list{display:grid;gap:12px}.credit-ad-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px;border:1px solid #dbe5ef;border-radius:11px}
.credit-ad-row h3{margin:8px 0 4px}.credit-ad-row p{margin:0;font-size:11px}
.reward-ready{color:#20824a}.reward-waiting{color:#9a5b18}.member-button.secondary{background:#718198}
.field-help{display:block;margin-top:7px;color:#68768b;font-size:11px;line-height:1.45}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.settings-group{padding:18px;border:1px solid #dbe5ef;border-radius:12px;background:#f9fbfd}
.settings-group h2{margin:0 0 14px}.settings-group label{display:grid;gap:7px;margin-bottom:12px;color:#52647b;font-size:11px;font-weight:800;text-transform:uppercase}
.settings-group input{padding:10px;border:1px solid #cbd7e4;border-radius:7px}
.settings-wide{grid-column:1/-1}.reward-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.settings-save{grid-column:1/-1;width:max-content;border:0;border-radius:8px;padding:12px 18px;background:#0d73e8;color:#fff;font-weight:900}
@media(max-width:1100px){.nia-page-layout{grid-template-columns:1fr;padding:10px 12px 0}.nia-recommended-rail{grid-template-columns:repeat(3,125px);justify-content:center;width:auto}.nia-recommended-rail>strong{grid-column:1/-1}.reward-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.nia-site-frame,.member-shell,.admin-shell{width:calc(100% - 10px);margin:5px auto;border-radius:8px}.nia-recommended-rail{grid-template-columns:repeat(2,125px)}.credit-ad-row{align-items:flex-start;flex-direction:column}.settings-grid{grid-template-columns:1fr}.settings-wide{grid-column:auto}}
@media(max-width:420px){.nia-recommended-rail{grid-template-columns:125px}.reward-grid{grid-template-columns:1fr}.nia-banner-468{height:auto;min-height:54px}.nia-banner-468 img{height:auto;aspect-ratio:468/60}}


/* Homepage premium header rotator inside the dark-blue hero */
.hero .hero-ad-placement{
    display:flex;
    justify-content:center;
    width:100%;
    margin:0 auto 24px;
}

.hero .hero-ad-placement .nia-ad-zone{
    width:468px;
    max-width:100%;
    margin:0 auto;
}

.hero .hero-ad-placement .nia-banner-placeholder{
    border-color:rgba(255,255,255,.48);
    background:rgba(255,255,255,.08);
    color:#ffffff;
}

.hero .hero-ad-placement .nia-banner-placeholder span{
    color:#c7d8eb;
}

.hero .hero-ad-placement .nia-text-468{
    border-bottom-color:rgba(255,255,255,.28);
    color:#ffffff;
}

.hero .hero-ad-placement .nia-text-placeholder{
    color:#c7d8eb;
}

.hero .hero-ad-placement .nia-reward-note{
    color:#d6e5f4;
}

@media(max-width:520px){
    .hero .hero-ad-placement{
        margin-bottom:18px;
    }
}

.ad-limit-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:16px;
    margin-bottom:22px;
}
.ad-limit-grid article{
    padding:18px;
    border:1px solid #dbe5ef;
    border-radius:13px;
    background:#fff;
}
.ad-limit-grid span,.ad-limit-grid b,.ad-limit-grid small{display:block}
.ad-limit-grid span{color:#68768b;font-size:10px;font-weight:900;text-transform:uppercase}
.ad-limit-grid b{margin-top:5px;font-size:24px;color:#0d73e8}
.limit-progress{height:7px;margin:10px 0;border-radius:99px;background:#eaf0f6;overflow:hidden}
.limit-progress i{display:block;height:100%;background:#0d73e8}
.ad-action-menu{display:grid;gap:6px;min-width:150px}
.ad-action-menu>a,.ad-action-menu button{
    width:100%;
    padding:6px 8px;
    border:0;
    border-radius:6px;
    background:#0d73e8;
    color:#fff;
    font-size:10px;
    font-weight:800;
    text-align:center;
    text-decoration:none;
    cursor:pointer;
}
.ad-action-menu form{display:grid;gap:6px}
.ad-action-menu .danger{background:#e5473b}
.ad-type-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:18px;
}
.ad-type-grid>a{
    padding:24px;
    border:1px solid #dbe5ef;
    border-radius:15px;
    background:#fff;
    color:#10213a;
    text-decoration:none;
    box-shadow:0 10px 28px rgba(7,34,68,.06);
}
.ad-type-grid>a:hover{transform:translateY(-2px)}
.ad-type-grid>a.disabled{opacity:.45;pointer-events:none}
.ad-type-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#eaf4ff;color:#0d73e8;font-size:21px;font-weight:900}
.ad-type-grid h2{margin:14px 0 7px}
.ad-type-grid p{min-height:62px;color:#68768b}
.ad-type-grid small{color:#0d73e8;font-weight:800}
.selected-ad-type{display:flex;align-items:center;gap:12px;margin-bottom:18px;padding:13px;border-radius:10px;background:#f3f8fd}
.selected-ad-type a{margin-left:auto;font-weight:800}
.limits-admin-form input{width:100%;max-width:120px;padding:9px;border:1px solid #cbd7e4;border-radius:7px}
.limits-admin-form>button{margin-top:16px;border:0;border-radius:8px;padding:11px 16px;background:#0d73e8;color:#fff;font-weight:900}
@media(max-width:1100px){
    .ad-limit-grid,.ad-type-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:650px){
    .ad-limit-grid,.ad-type-grid{grid-template-columns:1fr}
}