:root {
    --wa-header: #075e54;
    --wa-bg: #efeae2;
    --wa-outgoing: #d9fdd3;
    --wa-incoming: #ffffff;
    --wa-chat-text: #111b21;
    --wa-meta-text: #6e7478;
    --wa-date-bg: rgba(247, 248, 249, 0.94);
    --wa-shadow: 0 1px 1px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.12);
    --wa-page-max: 880px;
    --wa-topbar-height: 62px;
    --wa-composer-height: 76px;
    --timeline-rail-width: 40px;
    --wa-tail-w: 12px;
    --wa-tail-h: 14px;
    --wa-tail-incoming-x: -7px;
    --wa-tail-outgoing-x: -7px;
    --wa-tail-incoming-y: 0px;
    --wa-tail-outgoing-y: 0px;
    --wa-tail-incoming-nudge-x: 0px;
    --wa-tail-incoming-nudge-y: 0px;
    --wa-tail-outgoing-nudge-x: 0px;
    --wa-tail-outgoing-nudge-y: 0px;
    --wa-tail-scale: 1;
    --wa-tail-incoming-flip: -1;
    --wa-tail-outgoing-flip: 1;
    --wa-tail-mask-size: 100% 100%;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--wa-chat-text);
}

body {
    position: relative;
    background-color: var(--wa-bg);
    overflow-x: hidden;
    padding-right: var(--timeline-rail-width);
}

html,
body {
    scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.chat-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-color: #e5ddd5;
    background-image:
        linear-gradient(rgba(229, 221, 213, 0.94), rgba(229, 221, 213, 0.94)),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 40 40'%3E%3Cg fill='%23d6d3cd' fill-opacity='0.55'%3E%3Cpath d='M20 2l2 2-2 2-2-2 2-2zm8 8l2 2-2 2-2-2 2-2zm-16 0l2 2-2 2-2-2 2-2zm8 8l2 2-2 2-2-2 2-2zm8 8l2 2-2 2-2-2 2-2zm-16 0l2 2-2 2-2-2 2-2z'/%3E%3C/g%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 240px 240px;
}

.chat-bg.has-custom-background {
    background-repeat: no-repeat;
    background-position: center center;
    background-size: auto 100%;
}

@media (min-aspect-ratio: 1 / 1) {
    .chat-bg.has-custom-background {
        background-size: 100% auto;
    }
}

.app {
    max-width: var(--wa-page-max);
    margin: 0 auto;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: transparent;
}

.topbar {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--wa-header);
    color: #fff;
    min-height: var(--wa-topbar-height);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    background: #cfd8dc;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    font-size: 18px;
    font-weight: 600;
    color: #2f3b43;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.topbar-meta {
    min-width: 0;
    flex: 1;
}

.topbar-title {
    font-size: 17px;
    line-height: 1.2;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-sub {
    font-size: 12px;
    line-height: 1.2;
    opacity: 0.9;
    margin-top: 2px;
}

.topbar-action-btn {
    border: 0;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    padding: 0;
    color: #075e54;
    background: #e8f3f1;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(7, 94, 84, 0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.topbar-action-btn:hover {
    background: #dff0ed;
}

.topbar-action-btn svg {
    width: 18px;
    height: 18px;
    display: block;
}

.export-help-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(17, 27, 33, 0.44);
}

.export-help-modal[aria-hidden="false"] {
    display: flex;
}

.export-help-card {
    width: min(92vw, 460px);
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
    padding: 16px;
}

.export-help-title {
    margin: 0 0 10px;
    font-size: 16px;
    line-height: 1.2;
    color: #111b21;
}

.export-help-steps {
    margin: 0;
    padding-left: 20px;
    color: #1f2c33;
    font-size: 13px;
    line-height: 1.45;
}

.export-help-timeline {
    margin: 10px 0 0;
    color: #1f2c33;
    font-size: 12.5px;
    line-height: 1.4;
}

.export-help-close {
    margin-top: 12px;
    border: 0;
    border-radius: 8px;
    padding: 8px 11px;
    font-size: 12px;
    line-height: 1;
    font-weight: 600;
    color: #fff;
    background: #075e54;
    cursor: pointer;
}

.search-panel {
    position: sticky;
    top: var(--wa-topbar-height);
    z-index: 19;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px 0;
    background: rgba(239, 242, 244, 0.95);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(17, 27, 33, 0.08);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: max-height 0.2s ease, opacity 0.2s ease, transform 0.2s ease, padding-top 0.2s ease, padding-bottom 0.2s ease;
    padding-bottom: 0;
}

.search-panel.is-open {
    max-height: 64px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    padding-bottom: 8px;
}

.search-input {
    flex: 1;
    min-width: 0;
    border: 1px solid rgba(17, 27, 33, 0.16);
    border-radius: 9px;
    padding: 8px 10px;
    font-size: 13px;
    line-height: 1.2;
    color: #111b21;
    background: rgba(255, 255, 255, 0.95);
}

.search-count {
    min-width: 42px;
    text-align: center;
    font-size: 12px;
    color: #54656f;
}

.search-nav-btn {
    width: 30px;
    height: 30px;
    border: 0;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #eef4f3;
    color: #075e54;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(7, 94, 84, 0.16);
}

.search-nav-btn svg {
    width: 16px;
    height: 16px;
    display: block;
}

.search-nav-btn:disabled {
    opacity: 0.45;
    cursor: default;
}

.search-highlight {
    background: #fff299;
    color: inherit;
    padding: 0;
}

.search-highlight.is-active {
    background: #ffc94d;
}

.thread {
    flex: 1;
    padding: 4px 18px calc(var(--wa-composer-height) + env(safe-area-inset-bottom, 0px) + 10px);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.upload-card {
    background: rgba(255, 255, 255, 0.93);
    border-radius: 12px;
    box-shadow: var(--wa-shadow);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.upload-modal {
    position: fixed;
    inset: 0;
    z-index: 118;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(17, 27, 33, 0.44);
}

.upload-modal[aria-hidden="false"] {
    display: flex;
}

.upload-modal-card {
    width: min(92vw, 660px);
    max-height: min(86dvh, 760px);
    overflow: auto;
    background: #f1f4f6;
    border-radius: 14px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
    padding: 12px;
}

.upload-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.upload-modal-title {
    margin: 0;
    font-size: 16px;
    line-height: 1.2;
    color: #111b21;
}

.upload-modal-close {
    border: 0;
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 12px;
    line-height: 1;
    font-weight: 600;
    color: #fff;
    background: #075e54;
    cursor: pointer;
}

.upload-onboarding {
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 10px;
    padding: 10px 12px;
}

.upload-onboarding-title {
    margin: 0 0 8px;
    font-size: 14px;
    line-height: 1.2;
    color: #111b21;
}

.upload-onboarding-steps {
    margin: 0;
    padding-left: 18px;
    font-size: 12.5px;
    line-height: 1.4;
    color: #1f2c33;
}

.upload-title {
    margin: 0;
    font-size: 14px;
    line-height: 1.25;
    font-weight: 600;
    color: #111b21;
}

.upload-note {
    margin: 0;
    font-size: 12px;
    line-height: 1.35;
    color: #54656f;
}

.upload-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.upload-label {
    font-size: 12px;
    line-height: 1.2;
    color: #54656f;
    min-width: 120px;
}

.upload-input {
    flex: 1;
    min-width: 180px;
    font-size: 12px;
    line-height: 1.2;
    color: #111b21;
    border: 1px solid rgba(17, 27, 33, 0.14);
    border-radius: 8px;
    padding: 6px 8px;
    background: #fff;
}

.upload-button {
    border: 0;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    line-height: 1;
    font-weight: 600;
    color: #fff;
    background: #075e54;
    cursor: pointer;
}

.upload-button[disabled] {
    opacity: 0.58;
    cursor: default;
}

.upload-status {
    margin: 0;
    font-size: 12px;
    line-height: 1.3;
    color: #075e54;
}

.upload-status.is-error {
    color: #b11a1a;
}

.participant-modal {
    position: fixed;
    inset: 0;
    z-index: 119;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(17, 27, 33, 0.44);
}

.participant-modal[aria-hidden="false"] {
    display: flex;
}

.participant-modal-card {
    width: min(92vw, 460px);
    background: #f1f4f6;
    border-radius: 14px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.participant-modal-title {
    margin: 0;
    font-size: 16px;
    line-height: 1.2;
    color: #111b21;
}

.participant-modal-note {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.35;
    color: #54656f;
}

.participant-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.participant-label {
    font-size: 12px;
    color: #54656f;
}

.participant-select {
    width: 100%;
    font-size: 13px;
    line-height: 1.2;
    color: #111b21;
    border: 1px solid rgba(17, 27, 33, 0.14);
    border-radius: 8px;
    padding: 8px;
    background: #fff;
}

.participant-apply-btn {
    border: 0;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 12px;
    line-height: 1;
    font-weight: 600;
    color: #fff;
    background: #075e54;
    cursor: pointer;
}

.composer-shell {
    position: fixed;
    left: 0;
    right: var(--timeline-rail-width);
    bottom: 0;
    z-index: 24;
    display: flex;
    justify-content: center;
}

.composer {
    width: min(100%, var(--wa-page-max));
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 6px 8px calc(env(safe-area-inset-bottom, 0px) + 8px);
    background: linear-gradient(to top, rgba(234, 221, 228, 0.96), rgba(234, 221, 228, 0.8));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.composer-input-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 14px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.composer-placeholder {
    flex: 1;
    min-width: 0;
    font-size: 15px;
    line-height: 1.25;
    color: #79858d;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.composer-icon {
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #111b21;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
}

.composer-icon svg {
    width: 26px;
    height: 26px;
    display: block;
}

.composer-plus svg {
    width: 32px;
    height: 32px;
}

.date-chip {
    align-self: center;
    font-size: 12px;
    color: #54656f;
    background: var(--wa-date-bg);
    border-radius: 8px;
    padding: 6px 10px;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
    margin: 18px 0 2px;
}

.system-event-row {
    justify-content: center;
}

.system-event-chip {
    align-self: center;
    font-size: 12px;
    color: #54656f;
    background: var(--wa-date-bg);
    border-radius: 8px;
    padding: 6px 10px;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
    margin: 0;
}

.msg-row {
    display: flex;
}

.msg-row.incoming {
    justify-content: flex-start;
    padding-right: 10px;
}

.msg-row.outgoing {
    justify-content: flex-end;
    padding-left: 10px;
}

.msg-row.system {
    justify-content: center;
}

.bubble {
    max-width: min(85vw, 440px);
    border-radius: 12px;
    padding: 6px 8px 4px;
    position: relative;
    box-shadow: var(--wa-shadow);
    overflow-wrap: break-word;
    word-break: break-word;
    font-size: 12px;
    line-height: 1.35;
}

.group-sender-meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 4px;
}

.group-sender-avatar {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: inline-grid;
    place-items: center;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    color: var(--sender-color, #2b4a5a);
    background: var(--sender-bg, #d6e8f0);
    border: 1px solid rgba(0, 0, 0, 0.05);
    flex: 0 0 auto;
}

.group-sender-name {
    font-size: 11px;
    font-weight: 600;
    line-height: 1.2;
    color: var(--sender-color, #2b4a5a);
}

.incoming .bubble {
    background: var(--wa-incoming);
    border-bottom-left-radius: 14px;
    margin-right: 20vw;
}

.outgoing .bubble {
    background: var(--wa-outgoing);
    border-bottom-right-radius: 14px;
    margin-left: 20vw;
}

.incoming .bubble::before,
.outgoing .bubble::before {
    content: "";
    position: absolute;
    top: auto;
    width: var(--wa-tail-w);
    height: var(--wa-tail-h);
    background: inherit;
    transform-origin: center bottom;
}

.incoming .bubble::before {
    left: var(--wa-tail-incoming-x);
    bottom: var(--wa-tail-incoming-y);
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
    border-bottom-right-radius: 8px;
    transform: translate(var(--wa-tail-incoming-nudge-x), var(--wa-tail-incoming-nudge-y));
}

.outgoing .bubble::before {
    right: var(--wa-tail-outgoing-x);
    bottom: var(--wa-tail-outgoing-y);
    clip-path: polygon(0 0, 100% 100%, 0 100%);
    border-bottom-left-radius: 8px;
    transform: translate(var(--wa-tail-outgoing-nudge-x), var(--wa-tail-outgoing-nudge-y));
}

@supports ((-webkit-mask-image: url("")) or (mask-image: url(""))) {
    .incoming .bubble::before,
    .outgoing .bubble::before {
        clip-path: none;
        border-radius: 0;
        -webkit-mask-repeat: no-repeat;
        -webkit-mask-size: var(--wa-tail-mask-size);
        -webkit-mask-position: center;
        -webkit-mask-image: url("icons/tail.svg");
        mask-repeat: no-repeat;
        mask-size: var(--wa-tail-mask-size);
        mask-position: center;
        mask-image: url("icons/tail.svg");
    }

    .incoming .bubble::before {
        transform:
            translate(var(--wa-tail-incoming-nudge-x), var(--wa-tail-incoming-nudge-y))
            scaleX(var(--wa-tail-incoming-flip))
            scale(var(--wa-tail-scale));
    }

    .outgoing .bubble::before {
        transform:
            translate(var(--wa-tail-outgoing-nudge-x), var(--wa-tail-outgoing-nudge-y))
            scaleX(var(--wa-tail-outgoing-flip))
            scale(var(--wa-tail-scale));
    }
}

.bubble.has-media {
    padding: 4px 4px 3px;
}

.bubble.has-media .bubble-text {
    padding: 2px 4px 0;
}

.bubble.media-image.has-media,
.bubble.media-video.has-media {
    padding: 4px;
}

.bubble.media-image .attachment,
.bubble.media-video .attachment {
    margin-top: 0;
}

.bubble.media-image .bubble-text,
.bubble.media-video .bubble-text {
    padding: 7px 4px 1px;
}

.bubble.media-audio {
    padding: 8px 8px 4px;
}

.bubble.media-video {
    max-width: min(88vw, 500px);
}

.system .bubble {
    max-width: min(90vw, 560px);
    background: rgba(245, 245, 245, 0.92);
    color: #5f6368;
    font-size: 12px;
    border-radius: 12px;
    padding: 6px 10px;
}

.msg-row.system-notice {
    justify-content: center;
}

.notice-card {
    max-width: min(68vw, 480px);
    border-radius: 14px;
    padding: 8px 11px;
    box-shadow: var(--wa-shadow);
    color: #111b21;
}

.notice-card.notice-encryption {
    background: rgba(244, 232, 204, 0.96);
}

.notice-card.notice-number_change {
    background: rgba(243, 245, 246, 0.94);
}

.notice-card.notice-group_event,
.notice-card.notice-call_event,
.notice-card.notice-privacy_event,
.notice-card.notice-system {
    background: rgba(243, 245, 246, 0.9);
}

.notice-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.notice-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #1f2c33;
    flex: 0 0 auto;
    margin-top: 0;
}

.notice-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.notice-text {
    font-size: 11.6px;
    line-height: 1.35;
    color: #111b21;
}

.notice-card.notice-encryption .notice-content {
    justify-content: center;
}

.notice-card.notice-encryption .notice-text {
    text-align: center;
}

.bubble-text a {
    color: #0b66c3;
    text-decoration: none;
    word-break: break-all;
}

.bubble-text a:hover {
    text-decoration: underline;
}

.bubble-text-inline {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 8px;
}

.bubble-inline-main {
    min-width: 0;
}

.bubble-meta-inline {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    flex: 0 0 auto;
    font-size: 11px;
    color: var(--wa-meta-text);
    line-height: 1;
    white-space: nowrap;
    padding-bottom: 1px;
}

.bubble-meta {
    margin-top: 2px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--wa-meta-text);
    min-height: 12px;
}

.status-checks {
    display: inline-flex;
    align-items: center;
    color: #34b7f1;
}

.status-checks svg {
    display: block;
    width: 16px;
    height: 11px;
}

.edited {
    font-style: italic;
    font-size: 11px;
    color: #6a7e88;
}

.omitted {
    margin-top: 6px;
    font-size: 12px;
    color: #54656f;
    padding: 5px 7px;
    border-radius: 6px;
    background: rgba(235, 239, 241, 0.7);
}

.attachment {
    margin-top: 6px;
}

.image-button {
    border: 0;
    margin: 0;
    padding: 0;
    width: 100%;
    background: transparent;
    display: block;
    border-radius: 10px;
    overflow: hidden;
    cursor: zoom-in;
}

.image-button img {
    display: block;
    width: 100%;
    max-height: min(66vw, 360px);
    object-fit: cover;
    border-radius: 10px;
}

.video-preview-button {
    border: 0;
    margin: 0;
    padding: 0;
    width: 100%;
    display: block;
    position: relative;
    background: #000;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
}

.video-preview-media {
    display: block;
    width: 100%;
    max-height: min(84vw, 560px);
    object-fit: contain;
    background: #000;
    border-radius: 10px;
    pointer-events: none;
}

.video-play-badge,
.viewer-video-play {
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    width: 76px;
    height: 76px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
    display: grid;
    place-items: center;
    cursor: pointer;
}

.video-play-badge::before,
.viewer-video-play::before {
    content: "";
    width: 0;
    height: 0;
    margin-left: 5px;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-left: 24px solid rgba(17, 27, 33, 0.7);
}

.video-preview-meta {
    position: absolute;
    inset: auto 0 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 14px 10px 9px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.2) 62%, rgba(0, 0, 0, 0));
    color: #fff;
    pointer-events: none;
}

.video-preview-left,
.video-preview-right {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-width: 0;
}

.video-preview-icon {
    width: 15px;
    height: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex: 0 0 auto;
}

.video-preview-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.video-preview-duration,
.video-preview-time {
    font-size: 12px;
    line-height: 1;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.44);
    white-space: nowrap;
}

.video-preview-status {
    display: inline-flex;
    align-items: center;
    color: #34b7f1;
    flex: 0 0 auto;
}

.video-preview-status svg {
    width: 14px;
    height: 10px;
    display: block;
}

.video-duration {
    position: absolute;
    left: 8px;
    bottom: 8px;
    padding: 4px 6px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.58);
    color: #fff;
    font-size: 12px;
    line-height: 1;
    font-weight: 500;
}

.video-play-badge {
    pointer-events: none;
}

.audio-card {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: min(72vw, 320px);
}

.audio-card.incoming-audio .audio-toggle {
    order: 1;
}

.audio-card.incoming-audio .audio-track {
    order: 2;
}

.audio-card.incoming-audio .audio-avatar {
    order: 3;
}

.audio-card.outgoing-audio .audio-avatar {
    order: 1;
}

.audio-card.outgoing-audio .audio-toggle {
    order: 2;
}

.audio-card.outgoing-audio .audio-track {
    order: 3;
}

.audio-avatar {
    position: relative;
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
}

.audio-avatar-image,
.audio-avatar-fallback {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
}

.audio-avatar-image {
    object-fit: cover;
    background: #d3d8dc;
}

.audio-avatar-fallback {
    background: var(--sender-bg, #cad2d9);
    color: var(--sender-color, #23343b);
    font-size: 18px;
    font-weight: 600;
    line-height: 1;
}

.outgoing .audio-avatar-fallback {
    background: #a8c7a1;
}

.audio-avatar-badge {
    position: absolute;
    bottom: -5px;
    width: 40%;
    height: 40%;
    min-width: 20px;
    min-height: 20px;
    max-width: 22px;
    max-height: 22px;
    display: grid;
    place-items: center;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.25));
    color: #25d366;
    background: transparent;
    border: 0;
}

.audio-card.incoming-audio .audio-avatar-badge {
    left: -10px;
}

.audio-card.outgoing-audio .audio-avatar-badge {
    right: -10px;
    color: #5f6d64;
}

.audio-avatar-badge svg {
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
    filter:
        drop-shadow(0 0 0.85px rgba(255, 255, 255, 0.98))
        drop-shadow(0 0 0.85px rgba(255, 255, 255, 0.98));
}

.audio-toggle {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 0;
    position: relative;
    background: transparent;
    color: #667781;
    flex: 0 0 auto;
    box-shadow: none;
    cursor: pointer;
    padding: 0;
    -webkit-appearance: none;
    appearance: none;
}

.outgoing .audio-toggle {
    background: transparent;
    color: #667781;
}

.audio-toggle-icon {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 18px;
    height: 18px;
    display: block;
}

.audio-toggle-icon::before {
    content: "";
    position: absolute;
    top: 1px;
    left: 2px;
    width: 14px;
    height: 16px;
    background: currentColor;
    border-radius: 2px;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.audio-card.is-playing .audio-toggle-icon::before {
    top: 1px;
    left: 2px;
    width: 4px;
    height: 16px;
    border-radius: 1px;
    clip-path: none;
    background: currentColor;
    box-shadow: 8px 0 0 currentColor;
}

.audio-track {
    position: relative;
    flex: 1;
    min-width: 0;
    --progress: 0%;
    --wave-h: 36px;
    --played: #101317;
    --unplayed: #c5c9cc;
    --dot: #25d366;
}

.outgoing .audio-track {
    --unplayed: #9eba9a;
    --dot: #111b21;
}

.audio-waveform {
    height: var(--wave-h);
    width: 100%;
    display: grid;
    grid-template-columns: repeat(var(--bars, 44), minmax(0, 1fr));
    align-items: center;
    gap: 2px;
    padding-top: 2px;
}

.audio-bar {
    width: 100%;
    justify-self: center;
    border-radius: 999px;
    height: calc(var(--h, 12) * 1px);
    background: var(--unplayed);
    transition: background-color 0.12s linear;
}

.audio-bar.is-played {
    background: var(--played);
}

.audio-thumb {
    position: absolute;
    left: var(--progress);
    top: calc((var(--wave-h) / 2) - 7px);
    width: 14px;
    height: 14px;
    margin-left: -7px;
    border-radius: 50%;
    background: var(--dot);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.88);
    pointer-events: auto;
    cursor: grab;
    z-index: 2;
}

.audio-thumb.is-dragging {
    cursor: grabbing;
}

.outgoing .audio-thumb {
    box-shadow: 0 0 0 2px rgba(217, 253, 211, 0.96);
}

.audio-range {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: var(--wave-h);
    width: 100%;
    margin: 0;
    opacity: 0;
    pointer-events: none;
}

.audio-duration {
    display: block;
    margin-top: 4px;
    font-size: 11px;
    line-height: 1;
    color: var(--wa-meta-text);
}

.audio-element {
    display: none;
}

.file-link {
    display: inline-block;
    font-size: 13px;
    text-decoration: none;
    color: #0b66c3;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(11, 102, 195, 0.25);
    border-radius: 7px;
    padding: 6px 8px;
}

.viewer {
    position: fixed;
    inset: 0;
    background: rgba(17, 27, 33, 0.94);
    z-index: 100;
    display: none;
    flex-direction: column;
    overscroll-behavior: contain;
}

.viewer[aria-hidden="false"] {
    display: flex;
}

.viewer-controls {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 12px;
}

.viewer-buttons {
    display: flex;
    gap: 8px;
}

.viewer button {
    border: 0;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    cursor: pointer;
}

.viewer button:hover {
    background: rgba(255, 255, 255, 0.22);
}

.viewer-stage {
    position: relative;
    flex: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.viewer-stage.is-image {
    touch-action: none;
}

.viewer-stage.is-image * {
    touch-action: none;
}

.viewer-stage.is-video {
    touch-action: auto;
}

.viewer-image {
    max-width: 100%;
    max-height: 100%;
    transform-origin: center center;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
    will-change: transform;
}

.viewer-video {
    width: 100%;
    max-width: min(92vw, 720px);
    max-height: min(72vh, 760px);
    border-radius: 12px;
    background: #000;
    display: none;
}

.viewer-image[hidden],
.viewer-video[hidden] {
    display: none;
}

.viewer-video.is-visible {
    display: block;
}

.viewer-video-play {
    display: none;
    z-index: 2;
}

.viewer-video-play.is-visible {
    display: grid;
}

.viewer-strip {
    flex: 0 0 auto;
    display: flex;
    gap: 8px;
    padding: 10px max(12px, calc(50vw - 29px)) calc(14px + env(safe-area-inset-bottom, 0px));
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    background: rgba(16, 17, 18, 0.6);
}

.viewer-strip::-webkit-scrollbar {
    height: 6px;
    background: transparent;
}

.viewer-strip::-webkit-scrollbar-track {
    background: transparent;
}

.viewer-strip::-webkit-scrollbar-thumb {
    background: #25d366;
    border-radius: 999px;
}

.viewer-thumb {
    border: 0;
    padding: 0;
    width: 58px;
    height: 58px;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.12);
    position: relative;
    flex: 0 0 auto;
    scroll-snap-align: center;
    cursor: pointer;
    box-shadow: inset 0 0 0 2px transparent;
}

.viewer-thumb.is-active {
    box-shadow: inset 0 0 0 2px #25d366;
}

.viewer-thumb img,
.viewer-thumb video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.viewer-thumb .video-play-badge {
    width: 28px;
    height: 28px;
}

.viewer-thumb .video-play-badge::before {
    margin-left: 2px;
    border-top-width: 6px;
    border-bottom-width: 6px;
    border-left-width: 10px;
}

.viewer-thumb .video-duration {
    left: 5px;
    bottom: 5px;
    padding: 2px 4px;
    font-size: 10px;
}

.empty-state {
    margin: 26px auto;
    padding: 14px;
    width: min(calc(92vw - var(--timeline-rail-width) - 16px), 580px);
    background: rgba(255, 255, 255, 0.92);
    border-radius: 10px;
    box-shadow: var(--wa-shadow);
    font-size: 14px;
}

@media (min-width: 900px) {
    body {
        background: #d1d7db;
    }

    .app {
        min-height: 100dvh;
    }

    .thread {
        padding: 4px 30px calc(var(--wa-composer-height) + env(safe-area-inset-bottom, 0px) + 12px);
    }

    .bubble {
        max-width: 440px;
    }

    .image-button img {
        max-height: 280px;
    }

    .video-preview-media {
        max-height: 320px;
    }
}
#scrollToBottomBtn {
    position: fixed;
    right: calc(var(--timeline-rail-width) + 16px);
    bottom: calc(var(--wa-composer-height) + env(safe-area-inset-bottom, 0px) + 18px);
    z-index: 55;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 0;
    background: #075e54;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.26);
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

#scrollToBottomBtn.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

#timelineScroller {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--timeline-rail-width);
    height: 100dvh;
    z-index: 45;
    touch-action: none;
    background: linear-gradient(180deg, #eceff1 0%, #e5e9ec 100%);
    border-left: 1px solid rgba(17, 27, 33, 0.09);
}

#timelineScroller.is-disabled {
    opacity: 0.5;
    pointer-events: none;
}

#timelineTrack {
    position: absolute;
    left: 50%;
    top: calc(var(--wa-topbar-height) + 16px);
    bottom: calc(var(--wa-composer-height) + env(safe-area-inset-bottom, 0px) + 16px);
    width: 2px;
    transform: translateX(-50%);
    border-radius: 999px;
    background: rgba(17, 27, 33, 0.12);
}

#timelineTicks {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(var(--wa-topbar-height) + 16px);
    bottom: calc(var(--wa-composer-height) + env(safe-area-inset-bottom, 0px) + 16px);
    pointer-events: none;
}

.timeline-tick {
    position: absolute;
    left: 50%;
    width: 12px;
    height: 2px;
    border-radius: 2px;
    background: rgba(17, 27, 33, 0.2);
    transform: translateY(-50%);
    margin-left: -6px;
    opacity: 0.8;
}

.timeline-tick.is-major {
    width: 16px;
    margin-left: -8px;
    background: rgba(17, 27, 33, 0.52);
}

#timelineThumb {
    position: absolute;
    left: 7px;
    width: calc(var(--timeline-rail-width) - 16px);
    height: 3px;
    border-radius: 999px;
    background: #d62828;
    cursor: ns-resize;
    box-shadow: 0 0 0 1px rgba(214, 40, 40, 0.3), 0 0 10px rgba(214, 40, 40, 0.28);
}

#timelineThumb.is-dragging {
    cursor: ns-resize;
    background: #ef233c;
    box-shadow: 0 0 0 1px rgba(239, 35, 60, 0.36), 0 0 14px rgba(239, 35, 60, 0.36);
}

#timelineDate {
    position: absolute;
    right: calc(var(--timeline-rail-width) + 8px);
    top: 0;
    transform: translateY(-50%);
    background: #075e54;
    color: #fff;
    font-size: 11px;
    line-height: 1;
    padding: 6px 8px;
    border-radius: 6px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.14s ease;
}

#timelineDate.is-visible,
#timelineScroller:hover #timelineDate {
    opacity: 1;
}

@media (max-width: 860px) {
    :root {
        --timeline-rail-width: 34px;
    }

    #timelineScroller {
        width: var(--timeline-rail-width);
    }

    #timelineDate {
        right: calc(var(--timeline-rail-width) + 6px);
    }
}