.ccn-notice {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 999999;
    box-sizing: border-box;
    padding: 16px 24px;
    color: #fff;
    background: rgba(25, 25, 25, 0.97);
    box-shadow: 0 -2px 14px rgba(0, 0, 0, 0.22);
    font-family: inherit;
}

.ccn-notice__inner {
    display: flex;
    align-items: center;
    gap: 24px;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

.ccn-notice__text {
    flex: 1;
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.ccn-notice__button {
    flex: 0 0 auto;
    min-height: 42px;
    padding: 10px 24px;
    border: 0;
    border-radius: 4px;
    color: #111;
    background: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.ccn-notice__button:hover { background: #ededed; }
.ccn-notice__button:focus-visible { outline: 3px solid #67b7ff; outline-offset: 3px; }
.ccn-notice[hidden] { display: none; }

@media (max-width: 700px) {
    .ccn-notice { padding: 14px 16px calc(14px + env(safe-area-inset-bottom)); }
    .ccn-notice__inner { flex-direction: column; align-items: stretch; gap: 12px; }
    .ccn-notice__text { font-size: 13px; }
    .ccn-notice__button { width: 100%; }
}

@media (prefers-reduced-motion: no-preference) {
    .ccn-notice { animation: ccn-slide-in 180ms ease-out; }
    @keyframes ccn-slide-in { from { transform: translateY(100%); } to { transform: translateY(0); } }
}