:root{color-scheme:light dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--bg:#f4f4f0;--panel:#fff;--ink:#11110f;--muted:#686861;--line:#d9d9d2;--accent:#171715;--accent-ink:#fff;--soft:#efefe9;--soft2:#e7e7df;--danger:#9a1d1d;--warning:#8a5a00;--warning-bg:#fff7d6;--shadow:0 12px 40px rgb(0 0 0/.055)}
@media(prefers-color-scheme:dark){:root{--bg:#0d0d0c;--panel:#171715;--ink:#f5f5ef;--muted:#aaa99f;--line:#33332f;--accent:#f3f3ec;--accent-ink:#11110f;--soft:#22221f;--soft2:#2a2a26;--danger:#ff8787;--warning:#ffd36a;--warning-bg:#322a13;--shadow:0 14px 44px rgb(0 0 0/.24)}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:radial-gradient(circle at 50% -20%,rgba(130,130,110,.10),transparent 34rem),var(--bg);color:var(--ink)}button,.button,input,textarea,select{font:inherit}button,.button{min-height:44px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);padding:10px 14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:hover,.button:hover{background:var(--soft)}button:disabled{opacity:.58;cursor:wait}button:focus-visible,.button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid color-mix(in srgb,var(--ink) 28%,transparent);outline-offset:2px}.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:750}.primary:hover{background:var(--accent);filter:brightness(.9)}.primary-subtle{background:var(--soft);font-weight:700}.danger{color:var(--danger)}.quiet{border-color:transparent;background:transparent;min-height:38px;padding:6px 9px}.wide{width:100%}.shell{width:min(900px,100%);margin:auto;padding:30px 16px 88px}header{display:flex;gap:20px;align-items:flex-start;justify-content:space-between;margin-bottom:20px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--muted);margin-bottom:5px}h1{font-size:clamp(30px,5vw,46px);margin:0;letter-spacing:-.045em;line-height:1}header p{margin:8px 0 0;color:var(--muted)}.sync{font-size:12px;color:var(--muted);text-align:right;background:var(--soft);border-radius:999px;padding:7px 10px;white-space:nowrap}.sync[data-state="ok"]::before{content:"● ";font-size:9px}.sync[data-state="bad"]{color:var(--danger)}.panel{background:color-mix(in srgb,var(--panel) 96%,transparent);border:1px solid var(--line);border-radius:20px;padding:17px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}.install-guide{margin-bottom:14px}.install-guide>summary{min-height:44px;display:flex;align-items:center;cursor:pointer;font-weight:750}.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.install-grid>div{padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}.install-grid p,.install-note{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.install-note{margin-top:10px}.setup h2{margin:0 0 6px}.setup>p{color:var(--muted);line-height:1.5}.setup-grid{display:grid;gap:12px;grid-template-columns:1fr 1fr;margin-top:16px}.setup-card{display:grid;gap:9px;padding:14px;border:1px solid var(--line);border-radius:15px;background:var(--bg)}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);padding:12px}textarea{resize:vertical;min-height:112px;line-height:1.45}.privacy-note{font-size:13px;margin-bottom:0}.composer-panel{display:grid;gap:12px}.composer-title>div{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}.composer-title span{font-size:12px;color:var(--muted)}.send-options{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 11px;border:1px solid var(--line);border-radius:13px;background:var(--bg);font-size:12px;color:var(--muted)}.send-options>label:first-child{display:flex;align-items:center;gap:8px}.send-options select{width:auto;min-height:40px;padding:8px 10px}.check-option{display:flex;align-items:center;gap:8px}.check-option input{width:18px;height:18px;min-width:18px}.composer-actions{display:flex;gap:8px;justify-content:flex-end}.dropzone{border:1px dashed var(--line);border-radius:13px;padding:15px;color:var(--muted);text-align:center;font-size:13px}.dropzone[data-active="1"]{background:var(--soft);border-style:solid}.progress{background:var(--soft);border-radius:10px;padding:9px 11px;font-size:12px;color:var(--muted)}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:12px 0}.fingerprint{margin-right:auto;color:var(--muted);font-size:13px}.settings{position:relative}.settings>summary{list-style:none;min-height:44px;border:1px solid var(--line);border-radius:12px;padding:10px 14px;display:flex;align-items:center;cursor:pointer;background:var(--panel)}.settings>summary::-webkit-details-marker{display:none}.settings-popover{position:absolute;right:0;top:50px;z-index:5;width:min(340px,calc(100vw - 32px));background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 18px 50px rgb(0 0 0/.18);display:grid;gap:10px}.settings-popover label{display:grid;gap:3px;font-weight:700;font-size:13px}.settings-popover label span{font-weight:400;color:var(--muted);font-size:11px}.settings-popover hr{border:0;border-top:1px solid var(--line);width:100%;margin:2px 0}.inline-field{display:grid;grid-template-columns:1fr auto;gap:8px}.pair{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:14px}.pair p{max-width:440px;color:var(--muted);font-size:13px}.pair-code{font-size:23px;letter-spacing:.08em;font-weight:850;margin-top:5px;font-variant-numeric:tabular-nums}.warning{border:1px solid color-mix(in srgb,var(--warning) 45%,transparent);background:var(--warning-bg);color:var(--warning);border-radius:13px;padding:11px 13px;margin-bottom:12px;font-size:13px}.history-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:20px 2px 10px}.history-head>div:first-child{display:flex;align-items:baseline;gap:9px}.history-head h2{margin:0;font-size:20px;letter-spacing:-.02em}.history-head span,.result-meta{font-size:12px;color:var(--muted)}.history-tools{display:grid;grid-template-columns:minmax(180px,280px) 130px;gap:8px}.history-tools input,.history-tools select{padding:10px 11px;min-height:44px}.result-meta{min-height:0;margin:0 2px 8px}.items{display:grid;gap:10px}.item,.empty{background:var(--panel);border:1px solid var(--line);border-radius:17px;padding:14px;box-shadow:0 4px 18px rgb(0 0 0/.025)}.empty{text-align:center;color:var(--muted);padding:38px}.item-head{display:flex;align-items:center;justify-content:space-between;margin:-4px -4px 8px}.kind{font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:800;color:var(--muted);background:var(--soft);border-radius:999px;padding:5px 8px}.item-body,.link{overflow-wrap:anywhere;line-height:1.48}.text-body{white-space:normal}.link{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}.actions{display:flex;gap:8px;margin-top:12px}.item footer{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.footer-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.sender,.privacy-chip{background:var(--soft);padding:3px 7px;border-radius:999px}.privacy-chip{font-variant-numeric:normal}.image-preview{width:100%;min-height:180px;max-height:min(58vh,520px);display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--soft);color:var(--muted);margin:2px 0 12px;text-align:center}.image-preview img{display:block;width:100%;height:auto;max-height:min(58vh,520px);object-fit:contain;background:var(--bg)}.image-preview span{padding:28px 16px;font-size:12px;line-height:1.45}.image-preview .preview-error{color:var(--danger)}.file-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.muted{font-size:12px;color:var(--muted);margin-top:4px}.toast{position:fixed;left:50%;bottom:max(24px,env(safe-area-inset-bottom));transform:translateX(-50%);background:#111;color:#fff;padding:11px 15px;border-radius:999px;z-index:10;box-shadow:0 6px 30px rgb(0 0 0/.25);max-width:calc(100vw - 32px);text-align:center}.toast[data-bad="1"]{background:#8d1d1d}
@media(max-width:680px){.install-grid{grid-template-columns:1fr}.send-options{align-items:stretch;flex-direction:column}.send-options>label:first-child{justify-content:space-between}.send-options select{min-width:110px}.shell{padding-top:18px}.setup-grid{grid-template-columns:1fr}.pair{align-items:flex-start;flex-direction:column}.toolbar>button{flex:1 1 auto}.fingerprint{order:-1;flex-basis:100%}.file-row{align-items:flex-start}.composer-actions{display:grid;grid-template-columns:1fr 1fr}.composer-actions .primary{grid-column:1/-1}.history-head{align-items:stretch;flex-direction:column}.history-tools{grid-template-columns:1fr 120px}.item footer{align-items:flex-start;flex-direction:column;gap:6px}header{flex-direction:column;gap:10px}.sync{text-align:left}.settings{flex:1 1 auto}.settings>summary{justify-content:center}.settings-popover{position:fixed;top:auto;right:16px;left:16px;bottom:max(16px,env(safe-area-inset-bottom));width:auto}.inline-field{grid-template-columns:1fr}.file-row button{flex-shrink:0}}
@media(max-width:390px){.shell{padding-left:12px;padding-right:12px}.panel{border-radius:17px;padding:14px}.history-tools{grid-template-columns:1fr}.composer-actions{grid-template-columns:1fr}.composer-actions .primary{grid-column:auto}.file-row{flex-direction:column}.file-row button{width:100%}.actions>*{flex:1}.toolbar>button,.settings{flex-basis:calc(50% - 4px)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.quiet{min-height:44px;padding:8px 9px}.send-options select{min-height:44px}.text-body{white-space:pre-wrap}.send-results{display:grid;gap:10px;border:1px solid var(--line);border-radius:13px;padding:11px}.send-results ul{list-style:none;display:grid;gap:6px;margin:0;padding:0}.send-results li{display:flex;justify-content:space-between;gap:12px;font-size:12px}.send-results li span{overflow-wrap:anywhere}.send-results li[data-state="failed"] strong{color:var(--danger)}.send-results li[data-state="sent"] strong{color:var(--muted)}.send-results button{justify-self:start}.clipboard-fallback{position:fixed!important;left:-10000px!important;top:0!important;width:1px!important;height:1px!important;opacity:0!important}
.composer-actions label{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.composer-actions select{width:auto;min-height:44px;padding:8px 10px}

.burn-preview-gate{padding:18px}.burn-preview-copy{width:min(560px,100%);display:grid;justify-items:center;gap:10px;padding:8px}.burn-preview-copy strong{font-size:14px;color:var(--ink)}.image-preview .burn-preview-copy span{padding:0;font-size:12px;line-height:1.5}.burn-preview-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:2px 0 8px}.burn-preview-controls span{flex:1 1 240px;color:var(--muted);font-size:12px;line-height:1.45}
@media(max-width:390px){.burn-preview-copy button,.burn-preview-controls button{width:100%}.burn-preview-controls{align-items:stretch;flex-direction:column}.burn-preview-controls span{flex-basis:auto}}

.account-panel{margin-bottom:14px}
.account-card{display:grid;gap:12px}
.account-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.account-user-info{display:flex;align-items:center;gap:12px}
.account-avatar-placeholder{width:40px;height:40px;border-radius:50%;background:var(--soft);color:var(--ink);display:grid;place-items:center;font-weight:700;border:1px solid var(--line)}
.account-name{display:block;font-size:15px;line-height:1.2}
.account-email{display:block;font-size:12px;color:var(--muted);margin-top:3px}
.account-note{margin:0;font-size:13px;color:var(--muted);line-height:1.45}
.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.dashboard-section{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg);display:grid;gap:4px}
.dashboard-section strong{font-size:13px}
.dashboard-status{font-size:12px;color:var(--muted)}


/* social-shell-v1 */
.social-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0 0 14px}
.social-nav a{min-height:44px;display:flex;align-items:center;justify-content:center;padding:9px 12px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);font-weight:700;text-decoration:none}
.social-nav a:hover,.social-nav a:focus-visible{border-color:var(--ink)}
.social-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}
.social-title h2,.social-section-heading h2{margin:2px 0 0}
.social-title>p,.social-section-heading p{max-width:560px;margin:0;color:var(--muted);font-size:13px;line-height:1.45}
.social-home-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.social-home-card{display:grid;align-content:start;gap:8px;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}
.social-home-card>p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}
.social-home-card .button{justify-self:start}
.social-home-action:empty{display:none}
.social-circle-list{display:grid;gap:10px}
.social-circle-card{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.social-circle-copy{display:grid;gap:4px;min-width:0}
.social-circle-copy strong{overflow-wrap:anywhere}
.social-circle-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.social-circle-actions button{min-height:44px}
.social-me .account-panel{margin:0}
.social-section-heading{margin:20px 0 10px}
.social-anchor{scroll-margin-top:16px}
@media(max-width:640px){
  .social-title{display:grid;gap:8px}
  .social-home-grid{grid-template-columns:1fr}
  .social-circle-card{display:grid}
  .social-circle-actions{justify-content:stretch}
  .social-circle-actions button{flex:1 1 140px}
}
@media(max-width:390px){
  .social-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .social-nav a,.social-home-card .button,.social-circle-actions button{width:100%}
}