/* 20260519_UNIFIED_MODAL_BACKDROP — 全站弹窗全屏背景统一 token
   浅色：blur(8px) saturate(108%) + rgba(31, 76, 118, 0.20)
   深色：blur(6px) saturate(106%) + rgba(34, 41, 52, 0.48) */
:root {
    --app-modal-backdrop: rgba(34, 41, 52, 0.48);
    --app-modal-backdrop-filter: blur(6px) saturate(106%);
}

html[data-theme="light"],
html:not([data-theme="dark"]) {
    --app-modal-backdrop: rgba(31, 76, 118, 0.20);
    --app-modal-backdrop-filter: blur(8px) saturate(108%);
}

.modal-overlay,
#guestbookModal {
    --public-light-modal-backdrop: var(--app-modal-backdrop);
    --public-light-modal-backdrop-filter: var(--app-modal-backdrop-filter);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 9999;
    background: var(--app-modal-backdrop);
    backdrop-filter: var(--app-modal-backdrop-filter);
    -webkit-backdrop-filter: var(--app-modal-backdrop-filter);
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
    will-change: opacity;
    transform: translateZ(0);
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto !important;
    transition: opacity 0.3s ease, visibility 0s linear 0s;
}

/* 20260424_PUBLIC_LIGHT_MODAL_BACKDROP_1 */
html[data-theme="light"] .modal-overlay,
html:not([data-theme="dark"]) .modal-overlay,
html[data-theme="light"] #guestbookModal,
html:not([data-theme="dark"]) #guestbookModal {
    background: var(--public-light-modal-backdrop) !important;
    backdrop-filter: var(--public-light-modal-backdrop-filter) !important;
    -webkit-backdrop-filter: var(--public-light-modal-backdrop-filter) !important;
    overscroll-behavior: contain !important;
    overscroll-behavior-y: contain !important;
}

html[data-theme="light"] #guestbookModal .guestbook-composer-sheet,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-sheet {
    background: rgba(252, 253, 255, 0.98) !important;
    border: 1px solid rgba(148, 163, 184, 0.18) !important;
    box-shadow:
        0 28px 70px rgba(148, 163, 184, 0.2),
        0 8px 24px rgba(15, 23, 42, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.94) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-composer-handle,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-handle {
    background: rgba(107, 158, 206, 0.24);
}

html[data-theme="light"] #guestbookModal:focus-within .guestbook-composer-handle,
html[data-theme="light"] #guestbookModal.keyboard-docked .guestbook-composer-handle,
html:not([data-theme="dark"]) #guestbookModal:focus-within .guestbook-composer-handle,
html:not([data-theme="dark"]) #guestbookModal.keyboard-docked .guestbook-composer-handle {
    background: rgba(126, 184, 239, 0.82);
    box-shadow:
        0 0 0 1px rgba(107, 158, 206, 0.1),
        0 0 18px rgba(126, 184, 239, 0.2);
}

html[data-theme="light"] #guestbookModal .guestbook-composer-title,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-title {
    color: rgba(15, 23, 42, 0.92);
}

html[data-theme="light"] #guestbookModal .guestbook-composer-editor,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-editor {
    border: 1px solid rgba(148, 163, 184, 0.18) !important;
    background: rgba(243, 247, 251, 0.96) !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.86),
        inset 0 -10px 20px rgba(148, 163, 184, 0.08) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-composer-editor:focus-within,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-editor:focus-within {
    border-color: rgba(107, 158, 206, 0.26) !important;
    background: rgba(248, 251, 255, 0.98) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-composer-empty-placeholder,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-empty-placeholder {
    color: rgba(100, 116, 139, 0.62);
}

html[data-theme="light"] #guestbookModal #guestMessage,
html:not([data-theme="dark"]) #guestbookModal #guestMessage {
    color: rgba(15, 23, 42, 0.92) !important;
    caret-color: rgba(107, 158, 206, 0.96) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-composer-preview,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-preview {
    border: 1px solid rgba(148, 163, 184, 0.16) !important;
    background: rgba(243, 247, 251, 0.94) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-composer-preview img,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-preview img {
    background: rgba(255, 255, 255, 0.78);
}

html[data-theme="light"] #guestbookModal .guestbook-composer-preview-remove,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-preview-remove {
    background: rgba(255, 255, 255, 0.92);
    color: rgba(15, 23, 42, 0.84);
    box-shadow:
        0 10px 20px rgba(148, 163, 184, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

html[data-theme="light"] #guestbookModal .guestbook-composer-actions,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-actions {
    border-top-color: rgba(148, 163, 184, 0.14) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-composer-more,
html[data-theme="light"] #guestbookModal .guestbook-composer-more:visited,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-more,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-more:visited {
    color: rgba(107, 158, 206, 0.96) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-composer-more:hover,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-more:hover {
    color: rgba(82, 127, 168, 0.98) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-composer-upload,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-upload {
    border-color: rgba(148, 163, 184, 0.16) !important;
    background: rgba(255, 255, 255, 0.78) !important;
    color: rgba(71, 85, 105, 0.82) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-composer-upload-inline,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-upload-inline {
    background: rgba(255, 255, 255, 0.92) !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.92),
        0 10px 20px rgba(148, 163, 184, 0.14);
}

html[data-theme="light"] #guestbookModal .guestbook-composer-upload.has-image,
html:not([data-theme="dark"]) #guestbookModal .guestbook-composer-upload.has-image {
    color: rgba(82, 127, 168, 0.98) !important;
    border-color: rgba(107, 158, 206, 0.28) !important;
    background: rgba(107, 158, 206, 0.1) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-submit-btn.guestbook-composer-send,
html:not([data-theme="dark"]) #guestbookModal .guestbook-submit-btn.guestbook-composer-send {
    background: rgba(107, 158, 206, 0.96) !important;
    border: 1px solid rgba(82, 127, 168, 0.36) !important;
    color: #08131f !important;
    box-shadow: none !important;
    filter: none;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

html[data-theme="light"] #guestbookModal .guestbook-submit-btn.guestbook-composer-send:hover,
html[data-theme="light"] #guestbookModal .guestbook-submit-btn.guestbook-composer-send:focus-visible,
html:not([data-theme="dark"]) #guestbookModal .guestbook-submit-btn.guestbook-composer-send:hover,
html:not([data-theme="dark"]) #guestbookModal .guestbook-submit-btn.guestbook-composer-send:focus-visible {
    transform: translate3d(0, -1px, 0) !important;
    background: rgba(112, 166, 216, 0.96) !important;
    border-color: rgba(82, 127, 168, 0.5) !important;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.18) !important;
    filter: none;
}

html[data-theme="light"] #guestbookModal .guestbook-submit-btn.guestbook-composer-send.is-submitting,
html:not([data-theme="dark"]) #guestbookModal .guestbook-submit-btn.guestbook-composer-send.is-submitting {
    background: linear-gradient(135deg, rgba(203, 236, 216, 0.96), rgba(179, 226, 197, 0.96)) !important;
    color: rgba(11, 42, 24, 0.82) !important;
}

html[data-theme="light"] #guestbookModal .guestbook-submit-btn.guestbook-composer-send.is-success,
html:not([data-theme="dark"]) #guestbookModal .guestbook-submit-btn.guestbook-composer-send.is-success {
    background: linear-gradient(135deg, rgba(110, 226, 148, 0.98), rgba(63, 212, 113, 0.96)) !important;
    color: #0b2a18 !important;
}

.modal-overlay::-webkit-scrollbar,
.modal-content::-webkit-scrollbar {
    width: 6px;
}

.modal-overlay::-webkit-scrollbar-track,
.modal-content::-webkit-scrollbar-track {
    background: transparent;
}

.modal-overlay::-webkit-scrollbar-thumb,
.modal-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}

.modal-overlay::-webkit-scrollbar-thumb:hover,
.modal-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

.modal-content {
    position: relative;
    z-index: 1;
    width: 480px;
    max-width: 90%;
    padding: 50px;
    overflow-y: auto;
    color: white;
    text-align: center;
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px) saturate(150%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(150%) !important;
    transform: scale(0.95);
    transition: transform 0.3s ease-out;
    will-change: transform;
    backface-visibility: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
    pointer-events: auto !important;
}

.modal-content input,
.modal-content textarea {
    cursor: text !important;
}

.modal-content button,
.modal-content a {
    cursor: pointer !important;
}

.guestbook-content,
.guestbook-content *,
.guestbook-form,
.guestbook-form * {
    pointer-events: auto !important;
}

#guestbookModal:not(.active) * {
    pointer-events: none !important;
}

#guestbookModal {
    --guestbook-modal-overlay-height: 100dvh;
    --guestbook-modal-viewport-top: 0px;
    --guestbook-modal-viewport-left: 0px;
    --guestbook-modal-viewport-width: 100vw;
    --guestbook-modal-translate-y: 0px;
    --guestbook-modal-card-height: 420px;
    --guestbook-modal-card-max-height: calc(100svh - 56px);
    top: var(--guestbook-modal-viewport-top) !important;
    left: var(--guestbook-modal-viewport-left) !important;
    right: auto !important;
    bottom: auto !important;
    width: var(--guestbook-modal-viewport-width) !important;
    height: var(--guestbook-modal-overlay-height) !important;
    min-height: var(--guestbook-modal-overlay-height) !important;
    padding: 24px 18px 18px !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    overscroll-behavior: none !important;
    transform: none !important;
    will-change: opacity !important;
    isolation: isolate !important;
    background: var(--app-modal-backdrop) !important;
    backdrop-filter: var(--app-modal-backdrop-filter) !important;
    -webkit-backdrop-filter: var(--app-modal-backdrop-filter) !important;
}

#guestbookModal.guestbook-modal-force-hidden {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transition: none !important;
}

#guestbookModal.guestbook-modal-force-hidden .guestbook-composer-sheet,
#guestbookModal.guestbook-modal-force-hidden .guestbook-composer-sheet * {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transition: none !important;
    animation: none !important;
}

#guestbookModal.active,
#guestbookModal.guestbook-modal-interactive {
    pointer-events: auto !important;
}

.guestbook-modal-viewport-probe {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 100svh;
    pointer-events: none;
    visibility: hidden;
    opacity: 0;
    z-index: -1;
}

@keyframes guestbookComposerSectionRise {
    from {
        opacity: 0;
        transform: translate3d(0, 22px, 0) scale(0.985);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

@keyframes guestbookComposerHandleRise {
    from {
        opacity: 0;
        transform: translate3d(0, 10px, 0) scaleX(0.88);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) scaleX(1);
    }
}

@keyframes guestbookComposerSheetFadeIn {
    from {
        opacity: 0;
        transform: translate3d(0, calc(var(--guestbook-modal-translate-y, 0px) + 18px), 0) scale(0.985);
    }

    to {
        opacity: 1;
        transform: translate3d(0, var(--guestbook-modal-translate-y, 0px), 0) scale(1);
    }
}

#guestbookModal .guestbook-composer-sheet {
    position: relative !important;
    z-index: 4 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    width: min(calc(100vw - 40px), 620px) !important;
    max-width: 620px !important;
    height: var(--guestbook-modal-card-height, 420px);
    min-height: 320px;
    max-height: var(--guestbook-modal-card-max-height, calc(100svh - 56px));
    margin: 0 auto !important;
    padding: 14px 18px calc(18px + env(safe-area-inset-bottom)) !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    text-align: left !important;
    background: rgba(11, 14, 20, 0.94) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 32px !important;
    box-shadow:
        0 26px 70px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transform: translate3d(0, calc(var(--guestbook-modal-translate-y, 0px) + 18px), 0) scale(0.985) !important;
    opacity: 0 !important;
    will-change: transform, height !important;
    transition: none !important;
    pointer-events: auto !important;
    isolation: isolate !important;
}

#guestbookModal #imageUpload {
    display: none !important;
}

#guestbookModal.active .guestbook-composer-sheet,
#guestbookModal.active:focus-within .guestbook-composer-sheet,
#guestbookModal.ios-focus-lock .guestbook-composer-sheet,
#guestbookModal.keyboard-docked .guestbook-composer-sheet,
#guestbookModal.keyboard-docked.active .guestbook-composer-sheet,
#guestbookModal.keyboard-docked.active:focus-within .guestbook-composer-sheet {
    transform: translate3d(0, var(--guestbook-modal-translate-y, 0px), 0) scale(1) !important;
    opacity: 1 !important;
}

#guestbookModal.active .guestbook-composer-sheet,
#guestbookModal.active .guestbook-composer-sheet * {
    pointer-events: auto !important;
}

#guestbookModal.guestbook-entrying .guestbook-composer-sheet {
    animation: guestbookComposerSheetFadeIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

#guestbookModal.active:focus-within .guestbook-composer-sheet,
#guestbookModal.ios-focus-lock .guestbook-composer-sheet,
#guestbookModal.keyboard-docked .guestbook-composer-sheet {
    animation: none !important;
}

#guestbookModal .guestbook-composer-sheet.guestbook-sheet-animating {
    transition: transform 250ms cubic-bezier(0.22, 1, 0.36, 1) !important;
}

#guestbookModal .guestbook-composer-sheet > * {
    flex-shrink: 0;
}

#guestbookModal .guestbook-composer-handle,
#guestbookModal .guestbook-composer-header,
#guestbookModal .guestbook-composer-form,
#guestbookModal .guestbook-composer-editor,
#guestbookModal .guestbook-composer-preview,
#guestbookModal .guestbook-composer-actions {
    position: relative;
    z-index: 1;
    pointer-events: auto !important;
    backface-visibility: hidden;
    will-change: transform, opacity;
}

#guestbookModal.guestbook-entrying .guestbook-composer-handle {
    animation: guestbookComposerHandleRise 0.38s cubic-bezier(0.22, 1, 0.36, 1) 0.03s both;
}

#guestbookModal.guestbook-entrying .guestbook-composer-header {
    animation: guestbookComposerSectionRise 0.42s cubic-bezier(0.22, 1, 0.36, 1) 0.08s both;
}

#guestbookModal.guestbook-entrying .guestbook-composer-editor {
    animation: guestbookComposerSectionRise 0.46s cubic-bezier(0.22, 1, 0.36, 1) 0.14s both;
}

#guestbookModal.guestbook-entrying .guestbook-composer-preview {
    animation: guestbookComposerSectionRise 0.44s cubic-bezier(0.22, 1, 0.36, 1) 0.18s both;
}

#guestbookModal.guestbook-entrying .guestbook-composer-actions {
    animation: guestbookComposerSectionRise 0.48s cubic-bezier(0.22, 1, 0.36, 1) 0.21s both;
}

#guestbookModal .guestbook-composer-handle {
    width: 42px;
    height: 4px;
    margin: 0 auto 4px;
    border-radius: 999px;
    background: rgba(107, 158, 206, 0.24);
    transition:
        background-color 300ms cubic-bezier(0.22, 1, 0.36, 1),
        opacity 220ms ease,
        box-shadow 300ms cubic-bezier(0.22, 1, 0.36, 1),
        transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

#guestbookModal .guestbook-composer-header {
    display: flex !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    gap: 16px !important;
    margin: 0 !important;
}

#guestbookModal .guestbook-composer-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

#guestbookModal .guestbook-composer-kicker {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
}

html[lang^="zh"] #guestbookModal .guestbook-composer-kicker {
    display: none;
}

#guestbookModal .guestbook-composer-title {
    margin: 0;
    font-size: clamp(1.04rem, 2.05vw, 1.22rem);
    font-weight: 520;
    letter-spacing: -0.02em;
    color: rgba(241, 245, 249, 0.82);
}

#guestbookModal .guestbook-composer-form {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    flex: 1 1 auto !important;
    min-height: 0 !important;
    margin: 0 !important;
}

#guestbookModal .guestbook-composer-editor {
    position: relative !important;
    z-index: 2;
    display: flex !important;
    align-items: stretch !important;
    justify-content: stretch !important;
    flex: 1 1 auto !important;
    min-height: 140px !important;
    margin: 0 !important;
    padding: 18px !important;
    overflow: hidden !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 24px !important;
    background: rgba(255, 255, 255, 0.025) !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.04),
        inset 0 -12px 24px rgba(0, 0, 0, 0.08) !important;
    cursor: text !important;
}

#guestbookModal .guestbook-composer-empty-placeholder {
    position: absolute;
    inset: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 48px 20px 24px;
    text-align: center;
    color: rgba(200, 206, 216, 0.46);
    font-size: 15px;
    line-height: 1.72;
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    transition: opacity 160ms ease;
}

#guestbookModal .guestbook-composer-editor.is-empty .guestbook-composer-empty-placeholder {
    opacity: 1;
}

#guestbookModal #guestMessage {
    position: relative;
    z-index: 2;
    width: 100% !important;
    height: auto !important;
    min-height: 100% !important;
    max-height: 100% !important;
    flex: 1 1 auto !important;
    margin: 0 !important;
    padding: 0 44px 18px 0 !important;
    resize: none !important;
    overflow-y: auto !important;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    color: rgba(241, 245, 249, 0.96) !important;
    font-size: 17px !important;
    line-height: 1.82 !important;
    cursor: text !important;
    pointer-events: auto !important;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

#guestbookModal #guestMessage:focus {
    outline: none !important;
}

#guestbookModal.keyboard-settling #guestMessage,
#guestbookModal.keyboard-settling #guestMessage:focus {
    caret-color: transparent !important;
}

#guestbookModal #guestMessage::placeholder,
#guestbookModal #guestMessage::-webkit-input-placeholder,
#guestbookModal #guestMessage::-moz-placeholder,
#guestbookModal #guestMessage:-ms-input-placeholder {
    color: transparent !important;
}

#guestbookModal .guestbook-composer-preview {
    flex: 0 0 auto;
    margin: 0 !important;
    overflow: hidden !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 18px !important;
    background: rgba(255, 255, 255, 0.03) !important;
}

#guestbookModal .guestbook-composer-preview img {
    display: block;
    width: 100%;
    max-height: 160px;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.28);
}

#guestbookModal .guestbook-composer-preview-remove {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: rgba(11, 14, 20, 0.82);
    color: rgba(241, 245, 249, 0.92);
    pointer-events: auto !important;
    transition:
        transform 180ms ease,
        background-color 180ms ease,
        box-shadow 180ms ease,
        color 180ms ease;
}

#guestbookModal .guestbook-composer-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 12px !important;
    margin-top: auto !important;
    padding-top: 6px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    z-index: 3;
}

body:not(.guestbook-page) #guestbookModal .guestbook-composer-actions {
    justify-content: space-between !important;
}

#guestbookModal .guestbook-composer-more,
#guestbookModal .guestbook-composer-more:visited {
    position: relative;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 2px 4px 0 0;
    border: none !important;
    border-radius: 0;
    background: transparent !important;
    color: rgba(126, 184, 239, 0.96) !important;
    font-size: 0.9rem;
    font-weight: 560;
    white-space: nowrap;
    text-decoration: none !important;
    box-shadow: none !important;
    transition: color 160ms ease, transform 160ms ease, opacity 160ms ease;
    pointer-events: auto !important;
}

#guestbookModal .guestbook-composer-upload {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex: 0 0 auto;
    padding: 0 !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    background: rgba(255, 255, 255, 0.03) !important;
    color: rgba(230, 234, 241, 0.82) !important;
    pointer-events: auto !important;
    transition:
        transform 180ms ease,
        background-color 180ms ease,
        border-color 180ms ease,
        box-shadow 180ms ease,
        color 180ms ease,
        opacity 180ms ease;
}

#guestbookModal .guestbook-composer-upload-inline {
    position: absolute;
    right: 14px;
    bottom: 14px;
    z-index: 3;
    width: 38px;
    height: 38px;
    border-radius: 13px !important;
    background: rgba(21, 24, 31, 0.82) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.04),
        0 8px 20px rgba(0, 0, 0, 0.18);
    font-size: 0.92rem !important;
}

#guestbookModal .guestbook-composer-upload.has-image {
    color: rgba(126, 184, 239, 0.96) !important;
    border-color: rgba(126, 184, 239, 0.28) !important;
    background: rgba(126, 184, 239, 0.08) !important;
}

#guestbookModal .guestbook-submit-btn.guestbook-composer-send {
    position: relative;
    z-index: 3;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 108px;
    height: 46px;
    margin: 0 !important;
    padding: 0 24px !important;
    border: none !important;
    border-radius: 999px !important;
    background: rgba(224, 230, 240, 0.92) !important;
    color: #12161d !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.01em !important;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14) !important;
    pointer-events: auto !important;
    transition:
        transform 180ms ease,
        background-color 180ms ease,
        box-shadow 180ms ease,
        color 180ms ease,
        opacity 180ms ease;
}

#guestbookModal .guestbook-submit-btn.guestbook-composer-send span {
    color: inherit !important;
}

#guestbookModal .guestbook-submit-btn.guestbook-composer-send[disabled] {
    cursor: default !important;
}

#guestbookModal .guestbook-submit-btn.guestbook-composer-send.is-submitting {
    background: linear-gradient(135deg, rgba(214, 220, 230, 0.96), rgba(193, 202, 215, 0.96)) !important;
    color: #18202c !important;
}

#guestbookModal .guestbook-submit-btn.guestbook-composer-send.is-success {
    background: linear-gradient(135deg, rgba(116, 220, 166, 0.98), rgba(92, 201, 146, 0.96)) !important;
    color: #082313 !important;
}

#guestbookModal .guestbook-composer-more:hover,
#guestbookModal .guestbook-composer-upload:hover,
#guestbookModal .guestbook-composer-upload:focus-visible,
#guestbookModal .guestbook-composer-preview-remove:hover,
#guestbookModal .guestbook-composer-preview-remove:focus-visible,
#guestbookModal .guestbook-submit-btn.guestbook-composer-send:hover,
#guestbookModal .guestbook-submit-btn.guestbook-composer-send:focus-visible {
    transform: translateY(-1px);
}

#guestbookModal .guestbook-composer-upload:active,
#guestbookModal .guestbook-composer-preview-remove:active,
#guestbookModal .guestbook-submit-btn.guestbook-composer-send:active {
    transform: translateY(0) scale(0.98);
}

@media (max-width: 768px) {
    .modal-overlay.active:not(.login-overlay):not(#guestbookModal) {
        align-items: center !important;
        padding-top: calc(20px + env(safe-area-inset-top)) !important;
        padding-bottom: calc(20px + env(safe-area-inset-bottom)) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .modal-content:not(.guestbook-composer-sheet) {
        max-height: calc(100vh - 40px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        margin-top: 0 !important;
        position: relative !important;
    }

    .modal-overlay.active:focus-within,
    .modal-overlay.ios-focus-lock {
        transform: none !important;
        will-change: auto !important;
    }

    #guestbookModal {
        padding: calc(env(safe-area-inset-top, 0px) + 12px) 20px calc(env(safe-area-inset-bottom, 0px) + 12px) !important;
        -webkit-overflow-scrolling: auto !important;
    }

    #guestbookModal.active {
        overflow: hidden !important;
        -webkit-overflow-scrolling: auto !important;
    }

    #guestbookModal .guestbook-composer-sheet,
    #guestbookModal.active .guestbook-composer-sheet,
    #guestbookModal.active:focus-within .guestbook-composer-sheet,
    #guestbookModal.ios-focus-lock .guestbook-composer-sheet {
        width: calc(100vw - 40px) !important;
        max-width: 620px !important;
        height: var(--guestbook-modal-card-height, min(400px, calc(var(--guestbook-modal-overlay-height, 100svh) - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 24px)));
        min-height: 300px;
        max-height: var(--guestbook-modal-card-max-height, calc(var(--guestbook-modal-overlay-height, 100svh) - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 24px));
        padding: 14px 16px calc(16px + env(safe-area-inset-bottom)) !important;
        border-radius: 20px !important;
    }

    #guestbookModal.active:focus-within .guestbook-composer-sheet > *,
    #guestbookModal.ios-focus-lock .guestbook-composer-sheet > *,
    #guestbookModal.keyboard-docked .guestbook-composer-sheet > *,
    #guestbookModal.active:focus-within .guestbook-composer-form > *,
    #guestbookModal.ios-focus-lock .guestbook-composer-form > *,
    #guestbookModal.keyboard-docked .guestbook-composer-form > * {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
        transition: none !important;
        transition-delay: 0s !important;
        will-change: auto !important;
    }

    #guestbookModal .guestbook-composer-header {
        gap: 12px !important;
    }

    #guestbookModal .guestbook-composer-title {
        font-size: clamp(1rem, 5vw, 1.18rem) !important;
    }

    #guestbookModal .guestbook-composer-editor {
        min-height: 140px !important;
    }

    #guestbookModal #guestMessage {
        font-size: 16px !important;
        line-height: 1.78 !important;
    }
}

html[data-theme="light"] #guestbookModal,
html:not([data-theme="dark"]) #guestbookModal {
    background: var(--public-light-modal-backdrop) !important;
    backdrop-filter: var(--public-light-modal-backdrop-filter) !important;
    -webkit-backdrop-filter: var(--public-light-modal-backdrop-filter) !important;
    overscroll-behavior: contain !important;
    overscroll-behavior-y: contain !important;
}