#guestbook-app {
    margin-top: 1.5rem;
}

.guestbook-panel,
.guestbook-list {
    border: 1px solid rgba(73, 177, 245, .18);
    border-radius: 8px;
    background: rgba(255, 255, 255, .72);
    box-shadow: 0 10px 30px rgba(31, 45, 61, .08);
    backdrop-filter: blur(10px);
}

[data-theme=dark] .guestbook-panel,
[data-theme=dark] .guestbook-list {
    border-color: rgba(116, 192, 252, .16);
    background: rgba(26, 27, 29, .74);
}

.guestbook-panel {
    padding: 1.15rem;
}

.guestbook-title {
    margin: 0 0 .35rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.guestbook-copy {
    margin: 0 0 1rem;
    color: var(--font-color);
    opacity: .76;
    line-height: 1.8;
}

.guestbook-form {
    display: grid;
    gap: .85rem;
}

.guestbook-row {
    display: grid;
    gap: .4rem;
}

.guestbook-row label,
.guestbook-consent {
    font-size: .95rem;
    font-weight: 600;
}

.guestbook-input,
.guestbook-textarea {
    width: 100%;
    border: 1px solid rgba(73, 177, 245, .25);
    border-radius: 8px;
    background: rgba(255, 255, 255, .86);
    color: var(--font-color);
    font: inherit;
    outline: none;
    transition: border-color .2s, box-shadow .2s, background .2s;
}

.guestbook-input {
    height: 2.7rem;
    padding: 0 .85rem;
}

.guestbook-textarea {
    min-height: 8.5rem;
    resize: vertical;
    padding: .75rem .85rem;
    line-height: 1.7;
}

[data-theme=dark] .guestbook-input,
[data-theme=dark] .guestbook-textarea {
    background: rgba(18, 18, 18, .72);
}

.guestbook-input:focus,
.guestbook-textarea:focus {
    border-color: rgba(73, 177, 245, .8);
    box-shadow: 0 0 0 3px rgba(73, 177, 245, .14);
}

.guestbook-consent {
    display: flex;
    align-items: flex-start;
    gap: .55rem;
    line-height: 1.65;
}

.guestbook-consent input {
    margin-top: .35rem;
}

.guestbook-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .85rem;
}

.guestbook-submit {
    min-width: 7.5rem;
    height: 2.55rem;
    border: 0;
    border-radius: 8px;
    background: #49b1f5;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    transition: transform .2s, box-shadow .2s, background .2s;
}

.guestbook-submit:hover {
    background: #3199df;
    box-shadow: 0 8px 18px rgba(49, 153, 223, .24);
    transform: translateY(-1px);
}

.guestbook-submit:disabled {
    cursor: not-allowed;
    opacity: .65;
    transform: none;
}

.guestbook-status {
    min-height: 1.5rem;
    color: #3199df;
    font-weight: 600;
}

.guestbook-status.is-error {
    color: #e35b5b;
}

.guestbook-list {
    margin-top: 1rem;
    padding: 1.15rem;
}

.guestbook-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .85rem;
    margin-bottom: .85rem;
}

.guestbook-list-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
}

.guestbook-refresh {
    border: 0;
    background: transparent;
    color: #49b1f5;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
}

.guestbook-messages {
    display: grid;
    gap: .8rem;
}

.guestbook-message {
    border-left: 3px solid rgba(73, 177, 245, .55);
    border-radius: 8px;
    background: rgba(255, 255, 255, .58);
    padding: .85rem .95rem;
}

[data-theme=dark] .guestbook-message {
    background: rgba(18, 18, 18, .46);
}

.guestbook-message-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: .45rem;
}

.guestbook-message-name {
    font-weight: 800;
}

.guestbook-message-date {
    opacity: .58;
    font-size: .88rem;
}

.guestbook-message-content,
.guestbook-reply {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.8;
}

.guestbook-reply {
    margin-top: .65rem;
    border-radius: 8px;
    background: rgba(73, 177, 245, .1);
    padding: .65rem .75rem;
}

.guestbook-empty {
    opacity: .65;
}

.guestbook-hp {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

@media (max-width: 768px) {
    .guestbook-panel,
    .guestbook-list {
        padding: .95rem;
    }
}