:root{--bg: #0b0f14;--bg-raised: #131a23;--bg-sunken: #090d12;--border: #223041;--border-strong: #31435a;--text: #e6edf6;--text-muted: #8da2bd;--text-faint: #5f7490;--accent: #4da3ff;--accent-strong: #2b8cff;--accent-contrast: #05101d;--danger: #ff6b6b;--success: #3ddc97;--warning: #ffc861;--radius: 14px;--radius-sm: 9px;--shadow: 0 18px 40px -24px rgb(0 0 0 / .9);--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace}:root[data-theme=light]{--bg: #f4f7fb;--bg-raised: #ffffff;--bg-sunken: #eef2f8;--border: #dce4ef;--border-strong: #c2cfe0;--text: #16202e;--text-muted: #51637b;--text-faint: #7b8ca4;--accent: #1d74e0;--accent-strong: #145dbd;--accent-contrast: #ffffff;--danger: #d33c3c;--success: #12855c;--warning: #9a6a00;--shadow: 0 16px 36px -28px rgb(15 31 54 / .55)}*,*:before,*:after{box-sizing:border-box}:root{color-scheme:dark}:root[data-theme=light]{color-scheme:light}html{background:var(--bg)}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column}body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(900px 500px at 15% -10%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 70%),radial-gradient(700px 420px at 90% 0%,color-mix(in srgb,var(--success) 8%,transparent),transparent 70%);pointer-events:none}h1,h2{line-height:1.25;letter-spacing:-.02em;margin:0}button,input,select,textarea{font:inherit;color:inherit}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:absolute;left:16px;top:-60px;z-index:50;padding:10px 16px;background:var(--accent);color:var(--accent-contrast);border-radius:var(--radius-sm);text-decoration:none;transition:top .15s ease}.skip-link:focus{top:16px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px max(16px,env(safe-area-inset-left)) 18px max(16px,env(safe-area-inset-right));max-width:940px;width:100%;margin:0 auto}.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.02em;font-size:1.05rem}.brand-mark{width:26px;height:26px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.header-actions{display:flex;align-items:center;gap:12px}.status{display:flex;align-items:center;gap:8px;margin:0;font-size:.82rem;color:var(--text-muted)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-faint);flex:none}.status-dot[data-state=live]{background:var(--success);box-shadow:0 0 0 3px color-mix(in srgb,var(--success) 22%,transparent)}.status-dot[data-state=connecting]{background:var(--warning)}.status-dot[data-state=offline]{background:var(--danger)}.icon-button{display:grid;place-items:center;width:38px;height:38px;padding:0;border:1px solid var(--border);border-radius:10px;background:var(--bg-raised);cursor:pointer;transition:border-color .15s ease,background .15s ease}.icon-button:hover{border-color:var(--border-strong)}.icon-button svg{width:18px;height:18px;fill:none;stroke:var(--text-muted);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.icon-sun{display:none}:root[data-theme=light] .icon-moon{display:none}:root[data-theme=light] .icon-sun{display:block}main{flex:1;width:100%;max-width:940px;margin:0 auto;padding:8px max(16px,env(safe-area-inset-left)) 48px max(16px,env(safe-area-inset-right));display:flex;flex-direction:column;gap:18px}.hero{padding:12px 2px 4px}.hero h1{font-size:clamp(1.6rem,1.2rem + 2vw,2.3rem);font-weight:680}.hero p{margin:10px 0 0;max-width:62ch;color:var(--text-muted)}.card{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.code-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px}.code-display{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.code-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;color:var(--text-faint)}.code-value{font-family:var(--mono);font-size:clamp(1.7rem,1.2rem + 2.4vw,2.4rem);font-weight:650;letter-spacing:.16em;color:var(--accent);line-height:1.1}.code-entry{display:flex;gap:8px}.code-entry input{width:9.5rem;padding:9px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-sunken);font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase}.code-entry input::placeholder{letter-spacing:normal;text-transform:none;color:var(--text-faint)}.primary-button,.ghost-button,.tool-button{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;font-weight:560;font-size:.9rem;white-space:nowrap;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .08s ease}.primary-button:active,.ghost-button:active,.tool-button:active{transform:translateY(1px)}.primary-button{background:var(--accent);color:var(--accent-contrast)}.primary-button:hover{background:var(--accent-strong)}.ghost-button,.tool-button{background:transparent;border-color:var(--border-strong);color:var(--text-muted)}.ghost-button:hover,.tool-button:hover{color:var(--text);border-color:var(--accent)}.tool-button.danger:hover{color:var(--danger);border-color:var(--danger)}.tool-button svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}button:disabled{opacity:.5;cursor:not-allowed}.link-button{background:none;border:none;padding:0;color:var(--accent);cursor:pointer;font:inherit;text-decoration:underline;text-underline-offset:2px}.banner{padding:12px 16px;border-radius:var(--radius-sm);border:1px solid color-mix(in srgb,var(--warning) 45%,transparent);background:color-mix(in srgb,var(--warning) 12%,var(--bg-raised));color:var(--text);font-size:.92rem}.banner[data-tone=danger]{border-color:color-mix(in srgb,var(--danger) 45%,transparent);background:color-mix(in srgb,var(--danger) 12%,var(--bg-raised))}.editor-card{display:flex;flex-direction:column;overflow:hidden}.editor-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid var(--border)}.toolbar-group{display:flex;gap:8px;flex-wrap:wrap}.toolbar-meta{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--text-faint);font-variant-numeric:tabular-nums}#save-state[data-state=saving]{color:var(--warning)}#save-state[data-state=saved]{color:var(--success)}textarea#content{width:100%;min-height:300px;resize:vertical;padding:18px;border:none;background:transparent;font-family:var(--mono);font-size:.93rem;line-height:1.65}textarea#content:focus{outline:none}textarea#content::placeholder{color:var(--text-faint)}.files-card,.share-card{padding:18px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.section-head h2{font-size:1rem;font-weight:620}.dropzone{display:grid;place-items:center;gap:2px;padding:26px 18px;border:1.5px dashed var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-sunken);text-align:center;cursor:pointer;transition:border-color .15s ease,background .15s ease}.dropzone:hover,.dropzone.is-over{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--bg-sunken))}.dropzone svg{width:26px;height:26px;fill:none;stroke:var(--text-faint);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.dropzone p{margin:0;font-size:.92rem;color:var(--text-muted)}.dropzone .hint{font-size:.8rem;color:var(--text-faint)}.file-list{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.file-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-sunken)}.file-icon{width:30px;height:30px;flex:none;display:grid;place-items:center;border-radius:7px;background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent);font-size:.62rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.file-meta{min-width:0;flex:1}.file-name{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.9rem}.file-size{font-size:.78rem;color:var(--text-faint);font-variant-numeric:tabular-nums}.file-actions{display:flex;gap:6px;flex:none}.file-actions a,.file-actions button{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;border:1px solid var(--border-strong);background:transparent;color:var(--text-muted);cursor:pointer;text-decoration:none}.file-actions a:hover{color:var(--accent);border-color:var(--accent)}.file-actions button:hover{color:var(--danger);border-color:var(--danger)}.file-actions svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.file-row.is-uploading{position:relative;overflow:hidden}.file-row .progress{position:absolute;inset:auto 0 0;height:2px;background:var(--accent);transition:width .2s ease}.empty-note{margin:12px 0 0;font-size:.85rem;color:var(--text-faint)}.share-body{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}.qr-holder{width:148px;height:148px;flex:none;display:grid;place-items:center;padding:10px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--border)}.qr-holder img{width:100%;height:100%;display:block}.qr-holder:empty{background:var(--bg-sunken)}.share-details{flex:1;min-width:260px;display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:var(--text-muted);flex:1}.field-row{display:flex;gap:12px;flex-wrap:wrap}.input-row{display:flex;gap:8px}.field input,.field select{width:100%;min-width:0;padding:9px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-sunken);color:var(--text);font-size:.9rem}.field input[readonly]{color:var(--text-muted)}.checkbox{display:flex;gap:10px;align-items:flex-start;cursor:pointer}.checkbox input{margin-top:4px;width:16px;height:16px;accent-color:var(--accent);flex:none}.checkbox strong{display:block;font-size:.9rem;font-weight:560}.checkbox small{color:var(--text-faint);font-size:.8rem}.expiry-note{margin:0;font-size:.82rem;color:var(--text-faint)}.explainer{padding:4px 2px;color:var(--text-muted)}.explainer h2{font-size:.92rem;text-transform:uppercase;letter-spacing:.09em;color:var(--text-faint);margin-bottom:10px}.explainer ol{margin:0;padding-left:1.2rem;display:flex;flex-direction:column;gap:6px;font-size:.92rem}.explainer strong{color:var(--text);font-weight:560}.network-note{margin:14px 0 0;font-size:.9rem}.site-footer{max-width:940px;width:100%;margin:0 auto;padding:24px max(16px,env(safe-area-inset-left)) calc(28px + env(safe-area-inset-bottom));border-top:1px solid var(--border);color:var(--text-faint);font-size:.82rem}.site-footer p{margin:0}.version{margin-top:6px;font-family:var(--mono);font-size:.72rem;opacity:.7}.toast-stack{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));left:16px;z-index:40;display:flex;flex-direction:column;align-items:flex-end;gap:8px;pointer-events:none}.toast{max-width:min(360px,100%);padding:11px 15px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg-raised);box-shadow:var(--shadow);font-size:.88rem;animation:toast-in .18s ease-out}.toast[data-tone=success]{border-color:color-mix(in srgb,var(--success) 50%,transparent)}.toast[data-tone=error]{border-color:color-mix(in srgb,var(--danger) 55%,transparent)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}.password-dialog{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-raised);color:var(--text);padding:22px;max-width:340px;width:calc(100% - 32px);box-shadow:var(--shadow)}.password-dialog::backdrop{background:#04080d99;backdrop-filter:blur(3px)}.password-dialog h2{font-size:1.05rem;margin-bottom:6px}.password-dialog p{margin:0 0 14px;font-size:.88rem;color:var(--text-muted)}.password-dialog input{width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-sunken)}.password-dialog menu{display:flex;justify-content:flex-end;gap:8px;margin:16px 0 0;padding:0}.dialog-error{margin:8px 0 0!important;color:var(--danger);font-size:.82rem}@media(max-width:640px){.code-bar{flex-direction:column;align-items:stretch}.code-entry input{flex:1;width:auto}.editor-toolbar{flex-direction:column;align-items:stretch}.toolbar-meta{justify-content:flex-end}textarea#content{min-height:220px}.share-body{flex-direction:column}.qr-holder{align-self:center}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}