.guestbook {
    --gb-accent: #0b5b82;
    --gb-accent-dark: #084767;
    --gb-border: #d4e0e7;
    --gb-surface: #fff;
    --gb-surface-alt: #f5f9fb;
    --gb-text: #1c2b33;
    --gb-muted: #647680;
    color: var(--gb-text);
    margin: 1.25rem 0;
}
.guestbook *, .guestbook *::before, .guestbook *::after { box-sizing: border-box; }
.guestbook-toolbar { display: flex; justify-content: flex-end; margin-bottom: 1rem; }
.guestbook-button { align-items: center; border: 1px solid transparent; border-radius: .45rem; display: inline-flex; font-weight: 600; gap: .35rem; justify-content: center; min-height: 2.6rem; padding: .55rem .95rem; text-decoration: none; transition: background .15s ease, border-color .15s ease; }
.guestbook-button--primary { background: var(--gb-accent); color: #fff; }
.guestbook-button--primary:hover, .guestbook-button--primary:focus { background: var(--gb-accent-dark); color: #fff; }
.guestbook-button--secondary { background: var(--gb-surface); border-color: var(--gb-border); color: var(--gb-accent); }
.guestbook-entries { display: grid; gap: .85rem; }
.guestbook-entry { background: var(--gb-surface); border: 1px solid var(--gb-border); border-left: .3rem solid var(--gb-accent); border-radius: .55rem; box-shadow: 0 .12rem .45rem rgba(21, 55, 72, .08); padding: 1rem 1.1rem; }
.guestbook-entry--alternate { background: var(--gb-surface-alt); }
.guestbook-entry__header { align-items: baseline; background: transparent; background-image: none !important; box-shadow: none; color: var(--gb-text); display: flex; gap: 1rem; justify-content: space-between; margin: 0; min-height: 0; padding: 0; }
.guestbook-entry__title { color: inherit; font-size: 1rem; line-height: inherit; margin: 0; }
.guestbook-entry__header time { color: var(--gb-muted); font-size: .9rem; white-space: nowrap; }
.guestbook-entry__links { display: flex; gap: .7rem; margin-top: .25rem; }
.guestbook-entry__link { color: var(--gb-accent); }
.guestbook-entry__message { line-height: 1.6; margin-top: .8rem; overflow-wrap: anywhere; }
.guestbook-entry__comment { background: rgba(11, 91, 130, .07); border-radius: .35rem; margin-top: .85rem; padding: .7rem .8rem; }
.guestbook-entry__flag img, .guestbook-smiley-image { display: inline-block; height: auto; max-height: 1.25rem; vertical-align: middle; width: auto; }
.guestbook-pagination { align-items: center; display: grid; gap: .75rem; grid-template-columns: 1fr auto 1fr; margin-top: 1.1rem; }
.guestbook-pagination > :last-child { text-align: right; }
.guestbook-pagination__status { color: var(--gb-muted); font-size: .9rem; text-align: center; }
.guestbook-empty { background: var(--gb-surface-alt); border: 1px dashed var(--gb-border); border-radius: .55rem; color: var(--gb-muted); padding: 2rem; text-align: center; }
.guestbook-empty__icon { display: block; font-size: 2rem; }
.guestbook--form { background: var(--gb-surface); border: 1px solid var(--gb-border); border-radius: .65rem; box-shadow: 0 .15rem .65rem rgba(21, 55, 72, .08); overflow: hidden; }
.guestbook-form__header { background: #f5f9fb !important; border-bottom: 1px solid #d4e0e7 !important; box-shadow: none; margin: 0; padding: 1.1rem 1.25rem; }
.guestbook-form__header h2 { color: #084767 !important; font-size: 1.35rem; margin: 0 0 .2rem; }
.guestbook-form__header p { color: #526873 !important; margin: 0; }
.guestbook-form { padding: 1.25rem; }
.guestbook-form__grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.guestbook-field { display: grid; gap: .35rem; }
.guestbook-field--wide { grid-column: 1 / -1; }
.guestbook-field > span { font-weight: 600; }
.guestbook-field b { color: #b42318; }
.guestbook-field input, .guestbook-field textarea { background: #fff; border: 1px solid #aebfc8; border-radius: .4rem; color: inherit; font: inherit; padding: .68rem .75rem; width: 100%; }
.guestbook-field input:focus, .guestbook-field textarea:focus { border-color: var(--gb-accent); box-shadow: 0 0 0 .2rem rgba(11, 91, 130, .14); outline: 0; }
.guestbook-smileys { display: flex; flex-wrap: wrap; gap: .25rem; margin-top: 1rem; }
.guestbook-smiley { background: transparent; border: 1px solid transparent; border-radius: .3rem; cursor: pointer; padding: .25rem; }
.guestbook-smiley:hover, .guestbook-smiley:focus { background: var(--gb-surface-alt); border-color: var(--gb-border); }
.guestbook-smiley img { display: block; }
.guestbook-captcha { background: var(--gb-surface-alt); border-radius: .4rem; margin-top: 1rem; padding: .85rem; }
.guestbook-captcha > strong { display: block; margin-bottom: .4rem; }
.guestbook-form__actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.15rem; }
.guestbook-alert { background: #fff1f0; border: 1px solid #f1a39b; border-radius: .4rem; color: #8a1c13; margin-bottom: 1rem; padding: .75rem; }
.guestbook-honeypot { height: 1px !important; left: -10000px !important; overflow: hidden !important; position: absolute !important; top: auto !important; width: 1px !important; }
.guestbook-visually-hidden { clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }
@media (max-width: 42rem) {
    .guestbook-entry__header { align-items: flex-start; flex-direction: column; gap: .25rem; }
    .guestbook-form__grid { grid-template-columns: 1fr; }
    .guestbook-field--wide { grid-column: auto; }
    .guestbook-pagination { grid-template-columns: 1fr 1fr; }
    .guestbook-pagination__status { grid-column: 1 / -1; grid-row: 1; }
}
@media (prefers-color-scheme: dark) {
    .guestbook { --gb-surface: #18252c; --gb-surface-alt: #202f37; --gb-border: #3b4e58; --gb-text: #edf5f8; --gb-muted: #b1c0c8; }
    .guestbook-field input, .guestbook-field textarea { background: #122028; border-color: #526773; }
}