/* Shared presentation system. Content remains opaque; navigation floats above it. */
body.messages-theme{--surface-radius:28px;--surface-ink:#1d1d1f;--surface-muted:#62626c;--surface-divider:#e4e5eb;--control-glass:linear-gradient(145deg,#ffffffed,#eef1f6c9);--surface-shadow:0 20px 70px #20263824}
body.messages-theme dialog[data-presentation]{box-sizing:border-box;color:var(--surface-ink);font:400 16px/1.5 var(--font);border:1px solid #ffffffd9;background:#fafafd;box-shadow:var(--surface-shadow);overscroll-behavior:contain}
body.messages-theme dialog[data-presentation]::backdrop{background:#20253638;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
body.messages-theme dialog[data-presentation] :is(h2,h3){text-wrap:balance;letter-spacing:-.025em}
body.messages-theme dialog[data-presentation]>h2{font:600 26px/1.25 var(--font);margin:0 52px 24px 0;background:none;padding:0;border:0;border-radius:0;color:var(--surface-ink)}
body.messages-theme dialog[data-presentation] :is(.dialog-close,.credit-close,.report-close){box-sizing:border-box;position:absolute;top:16px;right:16px;display:grid;place-items:center;width:44px;min-width:44px;height:44px;min-height:44px;margin:0;padding:0;border:1px solid #fff;border-radius:50%;background:var(--control-glass);box-shadow:inset 0 1px 2px #fff,0 3px 12px #26345110;color:#51515b;font:400 26px/1 var(--font);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
body.messages-theme dialog[data-presentation] [hidden]{display:none!important}
body.messages-theme dialog[data-presentation] .account-subnav{position:static;min-height:0;height:0;margin:0;padding:0;border:0}
body.messages-theme dialog[data-presentation=sheet]{position:fixed;inset:auto 0 0;margin:0 auto;width:min(100%,640px);max-width:100%;height:auto;max-height:calc(var(--presentation-height,100dvh) - max(16px,env(safe-area-inset-top)));padding:76px 24px max(28px,env(safe-area-inset-bottom));border-radius:var(--surface-radius) var(--surface-radius) 0 0;overflow-y:auto;animation:surface-rise 240ms cubic-bezier(.16,1,.3,1)}
body.messages-theme dialog[data-presentation=sheet][data-sheet-size=large]{height:calc(var(--presentation-height,100dvh) - max(20px,env(safe-area-inset-top)));}
body.messages-theme dialog[data-presentation=sheet] .friend-flow-contact{margin:0 auto 24px}
body.messages-theme dialog[data-presentation=sheet] .credit-head{position:static;background:none;border:0;display:flex;align-items:center;gap:12px;min-height:0;padding:0;margin:0 0 24px}
body.messages-theme dialog[data-presentation=sheet] .credit-head h2{font:600 26px/1.25 var(--font);margin:0;flex:1}
body.messages-theme dialog[data-presentation=sheet] .credit-back{position:static;flex:none;min-height:44px;padding:0 12px;border:1px solid #fff;border-radius:24px;background:var(--control-glass);font:400 15px/1.4 var(--font);color:#303038}
body.messages-theme dialog[data-presentation] :is(.friend-flow-contact){display:flex;flex-direction:column;align-items:center;gap:4px;margin:0 auto 24px;font-size:14px}
body.messages-theme dialog[data-presentation] .presentation-avatar{position:relative;display:block;width:54px;height:54px;border-radius:50%;background:var(--control-glass);box-shadow:inset 0 1px 2px #fff,0 4px 14px #26345112;overflow:hidden}
body.messages-theme dialog[data-presentation=login]{position:fixed;inset:0;margin:auto;width:min(440px,calc(100% - 32px));max-height:calc(var(--presentation-height,100dvh) - 32px);height:fit-content;padding:72px 28px 28px;border-radius:var(--surface-radius);overflow-y:auto;text-align:center;background:#fff;animation:surface-appear 180ms ease-out}
body.messages-theme dialog[data-presentation=login]>h2,body.messages-theme dialog[data-presentation=login] .report-modal-head h2{font:600 26px/1.25 var(--font);margin:0 0 16px;padding:0;background:none;color:var(--surface-ink)}
body.messages-theme dialog[data-presentation=login] .report-modal-head{display:block;position:static;padding:0;border:0;background:none}
body.messages-theme dialog[data-presentation=login]>p{color:var(--surface-muted);margin:0 0 24px;font:400 16px/1.5 var(--font)}
body.messages-theme dialog[data-presentation=login] :is(.google-sign-in,.reading-login-primary){display:block;width:100%;min-height:50px;padding:13px 20px;border:0;border-radius:26px;background:#007aff;color:#fff;font:600 16px/1.4 var(--font);margin:24px 0 0}
body.messages-theme dialog[data-presentation=login]>p.micro{font-size:12px;margin:20px 0 0}
body.messages-theme dialog[data-presentation=login] .friend-sign-in-art{display:none}
body.messages-theme dialog[data-presentation=login] :is(.report-status,.reading-login-status):empty{display:none}
body.messages-theme dialog[data-presentation=confirm]{position:fixed;inset:0;margin:auto;width:min(420px,calc(100% - 32px));height:fit-content;max-height:calc(var(--presentation-height,100dvh) - 32px);overflow-y:auto;border-radius:24px;padding:28px;background:#fff;animation:surface-appear 180ms ease-out}
body.messages-theme dialog[data-presentation=confirm]>h2{margin:0 0 16px;font-size:24px}
body.messages-theme dialog[data-presentation=confirm] button{width:100%;min-height:48px;border-radius:24px;margin:8px 0 0;font-size:16px}
body.messages-theme dialog[data-presentation=confirm] [data-destructive]{background:#c32932;color:#fff;border:0}
body.messages-theme dialog[data-presentation=detail]{position:fixed;inset:0;margin:0;width:100%;max-width:none;height:var(--presentation-height,100dvh);max-height:none;border:0;border-radius:0;background:#fff;padding:0;overflow-y:auto;animation:detail-enter 220ms cubic-bezier(.16,1,.3,1)}
body.messages-theme dialog[data-presentation=detail] .report-modal-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:16px;padding:max(12px,env(safe-area-inset-top)) 20px 12px;min-height:68px;border:0;background:#ffffffd9;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
body.messages-theme dialog[data-presentation=detail] .report-modal-head h2{font:600 16px/1.3 var(--font);margin:0;text-align:center;flex:1;padding-right:72px}
body.messages-theme dialog[data-presentation=detail] .report-close{position:static;order:-1;width:auto;min-width:72px;border-radius:24px;padding:0 12px;font-size:16px;color:#303038}
body.messages-theme dialog[data-presentation=detail] .report-reader-body{width:min(100%,760px);box-sizing:border-box;margin:auto;padding:24px 24px max(36px,env(safe-area-inset-bottom))}
body.messages-theme .drawer-home .my-page-menu>button>span:first-child{font:400 16px/1.4 var(--font);opacity:1;color:inherit}
body.messages-theme .drawer-home .my-page-menu>button>span:last-child:not(:first-child):not(.account-credit-balance){font-size:20px;opacity:1;color:#72727b}
body.messages-theme .drawer-close{background:var(--control-glass);border:1px solid #fff;box-shadow:inset 0 1px 2px #fff,0 3px 12px #26345110}
body.messages-theme dialog[data-presentation] .my-page-menu>button{display:flex;align-items:center;justify-content:space-between;width:100%;gap:16px;padding:16px 0;min-height:56px;border:0;border-bottom:1px solid var(--surface-divider);border-radius:0;background:none;text-align:left;color:var(--surface-ink);font:400 16px/1.4 var(--font)}
body.messages-theme dialog[data-presentation] :is(input,select,textarea){font-size:16px}
body.messages-theme dialog[data-presentation] :is(button,a,input,select,textarea):focus-visible{outline:2px solid #0066d6;outline-offset:3px}
@keyframes surface-rise{from{transform:translateY(100%)}to{transform:translateY(0)}}
@keyframes surface-appear{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes detail-enter{from{transform:translateX(24px);opacity:.5}to{transform:translateX(0);opacity:1}}
@media(min-width:760px){body.messages-theme dialog[data-presentation=sheet]{inset:24px 0;margin:auto;max-height:calc(var(--presentation-height,100dvh) - 48px);border-radius:28px}body.messages-theme dialog[data-presentation=sheet][data-sheet-size=large]{height:min(800px,calc(var(--presentation-height,100dvh) - 48px))}}
@media(prefers-reduced-motion:reduce){body.messages-theme dialog[data-presentation]{animation:none}}
@media(prefers-reduced-transparency:reduce){body.messages-theme dialog[data-presentation]::backdrop{background:#20253666;backdrop-filter:none;-webkit-backdrop-filter:none}body.messages-theme dialog[data-presentation] :is(.dialog-close,.credit-close,.report-close,.report-modal-head){background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}}

/* The same surface follows the visible viewport when a mobile keyboard opens. */
@media(max-width:759px){body.messages-theme dialog[data-presentation=sheet]{bottom:auto;top:calc(var(--presentation-top,0px) + var(--presentation-height,100dvh));transform:translateY(-100%);animation:sheet-enter 240ms cubic-bezier(.16,1,.3,1)}body.messages-theme dialog[data-presentation=detail]{top:var(--presentation-top,0px);bottom:auto}}
@keyframes sheet-enter{from{transform:translateY(0)}to{transform:translateY(-100%)}}
body.messages-theme dialog[data-presentation] .account-subnav>.back:not([hidden]){position:absolute;top:16px;left:20px;min-height:44px;padding:0 12px;border-radius:24px;border:1px solid #fff;background:var(--control-glass);color:#303038;font-size:15px}
body.messages-theme dialog[data-presentation=confirm]>p{font-size:16px;line-height:1.5;color:var(--surface-muted)}
@media(prefers-reduced-motion:reduce){body.messages-theme dialog[data-presentation]{animation:none}}
body.messages-theme dialog[data-presentation=login]>h2,body.messages-theme dialog[data-presentation=login]>p{text-align:center}
body.messages-theme dialog[data-presentation=login] .friend-flow-contact>strong{font-size:14px}
body.messages-theme dialog[data-presentation=detail].rabbit-dialog{display:flex;flex-direction:column;overflow:hidden}
body.messages-theme dialog[data-presentation=detail] .rabbit-head{background:#ffffffdc;border:0;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
@media(prefers-reduced-transparency:reduce){body.messages-theme dialog[data-presentation=detail] .rabbit-head{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}}
body.messages-theme dialog[data-presentation] :is(label,.settings-note,.micro){color:var(--surface-muted)}
body.messages-theme dialog[data-presentation] input::placeholder,body.messages-theme dialog[data-presentation] textarea::placeholder{color:var(--surface-muted);opacity:1}
/* One icon-only Back control across pages, sheets, onboarding and Ely. */
body.messages-theme .ui-back,body.messages-theme dialog[data-presentation] .ui-back{box-sizing:border-box;display:grid;place-items:center;flex:0 0 44px;width:44px;min-width:44px;height:44px;min-height:44px;padding:0;border:1px solid #fff;border-radius:50%;background:var(--control-glass);box-shadow:inset 0 1px 2px #fff,0 3px 12px #26345110;color:#303038;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
body.messages-theme .ui-back::before,body.messages-theme .ui-back::after{content:none}
body.messages-theme .ui-back svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
body.messages-theme dialog[data-presentation=detail] .report-modal-head h2{padding-right:44px}
@media(prefers-reduced-transparency:reduce){body.messages-theme .ui-back,body.messages-theme dialog[data-presentation] .ui-back{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}}
body.messages-theme .ui-back[hidden]{display:none!important}

/* Search is one glass control: icon and editable text share a centered row. */
body.messages-theme .search-label{position:relative;display:flex;align-items:center;gap:10px;box-sizing:border-box;min-height:48px;margin:16px 0 14px;padding:0 16px;border:1px solid #e0e4eb;border-radius:26px;background:linear-gradient(145deg,#ffffffed,#eef1f6c9);box-shadow:inset 0 1px 2px #fff,0 3px 12px #2634510a;backdrop-filter:blur(16px) saturate(125%);-webkit-backdrop-filter:blur(16px) saturate(125%);transition:border-color 160ms ease,box-shadow 160ms ease}
body.messages-theme .search-label[hidden]{display:none}
body.messages-theme .search-icon{display:block;flex:0 0 20px;width:20px;height:20px;fill:none;stroke:#62626c;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
body.messages-theme #peopleSearch{display:block;flex:1;min-width:0;width:100%;height:46px;min-height:46px;margin:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;color:#1d1d1f;color-scheme:light;font:400 16px/1.5 var(--font);appearance:none;-webkit-appearance:none}
body.messages-theme #peopleSearch::placeholder{color:#62626c;opacity:1}
body.messages-theme #peopleSearch:focus{outline:none;box-shadow:none;background:transparent}
body.messages-theme[data-focus-input=keyboard] .search-label:focus-within{border-color:#0066d6;box-shadow:0 0 0 2px #0066d629,inset 0 1px 2px #fff}
@media(prefers-reduced-motion:reduce){body.messages-theme .search-label{transition:none}}
@media(prefers-reduced-transparency:reduce){body.messages-theme .search-label{background:#f5f6f9;backdrop-filter:none;-webkit-backdrop-filter:none}}

/* Sharing uses the same glass controls in the header and sheet. */
.messages-share{display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid #fff;border-radius:50%;background:var(--control-glass);color:#303038;box-shadow:0 6px 20px #202a4010,inset 0 1px 1px #fff;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);cursor:pointer;pointer-events:auto}
.messages-share svg,.share-action-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
#messageShareDialog[data-presentation=sheet]{height:min(850px,calc(var(--presentation-height,100dvh) - 20px));padding:24px 24px max(24px,env(safe-area-inset-bottom));overflow:hidden}
#messageShareDialog[open]{display:flex;flex-direction:column;gap:16px}
#messageShareDialog h2{flex:none;font-size:18px;text-align:center;margin:10px 44px 12px;line-height:24px}
#messageSharePreview{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;background:transparent;padding:0;margin:0}
#messageSharePreview canvas{display:block;width:auto;height:auto;max-width:100%;max-height:100%;aspect-ratio:9/16;object-fit:contain;border-radius:12px;box-shadow:0 8px 30px #202a4018}
#messageShareNote{flex:none;min-height:0;margin:0;text-align:center;font-size:12px;line-height:1.4}
#messageShareNote:empty{display:none}
#messageShareDialog .message-share-actions{display:flex;flex-direction:row;justify-content:center;gap:40px;flex:none}
#messageShareDialog .message-share-actions button{display:flex;flex-direction:column;align-items:center;gap:8px;width:auto;min-width:64px;min-height:80px;margin:0;padding:0;background:transparent;border:0;border-radius:0;color:#007aff;font-size:13px;box-shadow:none}
#messageShareDialog .message-share-actions button[hidden]{display:none}
.share-action-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;border:1px solid #fff;background:var(--control-glass);box-shadow:0 4px 16px #202a4010,inset 0 1px 1px #fff}
@media(prefers-reduced-transparency:reduce){.messages-share,.share-action-icon{background:#f1f3f7;backdrop-filter:none;-webkit-backdrop-filter:none}}

/* One add control, shared by populated people lists. */
body.messages-theme .messages-invite-button{position:fixed;right:max(20px,calc((100vw - 860px)/2 + 20px));top:auto;bottom:calc(92px + env(safe-area-inset-bottom));z-index:5;display:none;place-items:center;box-sizing:border-box;width:56px;height:56px;min-width:56px;min-height:56px;margin:0;padding:0!important;border:1px solid #ffffff66;border-radius:50%;background:#007aff;box-shadow:inset 0 1px 2px #ffffff66,0 6px 20px #0066d64d;color:#fff;cursor:pointer}
body.messages-theme .messages-layout.show-people>.messages-invite-button:not([hidden]){display:grid}
body.messages-theme.account-drawer-open .messages-layout>.messages-invite-button{display:none}
body.messages-theme .messages-invite-button::before{content:none}
.messages-invite-button svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
body.messages-theme .messages-layout.show-people .messages-sidebar{padding-bottom:calc(172px + env(safe-area-inset-bottom))}

#friendChoiceDialog .friend-choice-actions>button:is(#chooseInvite,#chooseManual){background:transparent;color:#1d1d1f}
#friendChoiceDialog .friend-choice-actions>#chooseInvite strong{color:inherit}
#friendChoiceDialog .friend-choice-actions>button:is(#chooseInvite,#chooseManual):hover{background:#70708008}


/* Pointer focus is quiet; keyboard focus has one indicator per control. */
body.messages-theme:not([data-focus-input=keyboard]) :focus{outline:none!important}
body.messages-theme:not([data-focus-input=keyboard]) .reading-language-options label:focus-within,
body.messages-theme:not([data-focus-input=keyboard]) .birth-choices input:focus-visible+span,
body.messages-theme:not([data-focus-input=keyboard]) .signup-consents .check:has(input:focus-visible){outline:none!important}
body.messages-theme .rabbit-dialog .rabbit-composer:focus-within{border-color:#dce6e0}
body.messages-theme[data-focus-input=keyboard] .rabbit-dialog .rabbit-composer:focus-within{outline:2px solid #0066d6;outline-offset:2px}
body.messages-theme :is(#peopleSearch,.rabbit-form textarea):focus-visible{outline:none!important}
body.messages-theme[data-focus-input=keyboard] :is(button,a,input,textarea,select,summary,[tabindex]):focus-visible{outline:2px solid #0066d6;outline-offset:3px}

/* Invitation: a compact view of the message, followed by its two share actions. */
body.messages-theme #inviteDialog[data-presentation=sheet]{width:min(440px,100%);height:auto;padding:66px 24px max(24px,env(safe-area-inset-bottom));background:#fff}
body.messages-theme #inviteDialog[data-presentation=sheet]>h2{margin:0 44px 8px 0;font:600 25px/1.25 var(--font);letter-spacing:-.6px;word-break:keep-all}
body.messages-theme #inviteDialog[data-presentation=sheet]>.invite-how{margin:0 0 24px;font:400 14px/1.5 var(--font);color:#68686e;word-break:keep-all;text-wrap:pretty}
body.messages-theme #inviteDialog[data-presentation=sheet] .invite-message-preview{margin:0 0 24px;padding:28px 20px 20px;border:1px solid #e9e9ed;border-radius:20px;background:#f8f8fa;color:#1d1d1f;text-align:center}
.invite-preview-people{display:flex;align-items:center;justify-content:center;gap:20px;margin:0 0 20px}
.invite-preview-people .reading-element-orb{--orb-size:64px;flex:none}
.invite-preview-plus{font:300 22px/1 var(--font);color:#a0a0a7}
.invite-preview-unknown{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:#ededf1;color:#97979f;font:400 32px/1 var(--font)}
body.messages-theme #inviteDialog[data-presentation=sheet] #inviteShareText{margin:0;font:500 18px/1.55 var(--font);letter-spacing:-.3px;white-space:pre-line;overflow-wrap:anywhere;word-break:keep-all}
body.messages-theme #inviteDialog[data-presentation=sheet] #inviteShareDomain{display:block;margin-top:16px;color:#86868e;opacity:1;font:400 12px/1.4 var(--font);overflow-wrap:anywhere}
body.messages-theme #inviteDialog[data-presentation=sheet]>button:not(.dialog-close){min-height:48px;padding:12px 18px;border-radius:14px;font:500 15px/1.5 var(--font)}
body.messages-theme #inviteDialog[data-presentation=sheet]>button.primary{background:#007aff;color:#fff}
body.messages-theme #inviteDialog[data-presentation=sheet] #copyInviteButton:not(.primary){margin-top:8px;border:1px solid #e5e5ea;background:#fff}
body.messages-theme #inviteDialog[data-presentation=sheet] #inviteLinkDetails{margin:16px 0 0;padding:0;border:0;font:400 12px/1.5 var(--font)}
body.messages-theme #inviteDialog[data-presentation=sheet] #inviteLinkDetails summary{justify-content:center;min-height:44px}
body.messages-theme #inviteDialog[data-presentation=sheet] #inviteLink{width:100%;box-sizing:border-box}
body.messages-theme #inviteDialog[data-presentation=sheet] #enterFriendInviteButton{margin:4px 0 0;border:0;background:none;color:#68686e;font-size:13px}
body.messages-theme #inviteDialog[data-presentation=sheet]>.invite-reward-note{margin:0 0 20px;color:#0065d1;font:400 13px/1.5 var(--font)}
@media(min-width:760px){body.messages-theme #inviteDialog[data-presentation=sheet]{width:min(440px,calc(100% - 48px))}}