:root{color-scheme:dark;--bg:#07101c;--panel:#0d1726;--panel2:#111f31;--line:#24344a;--text:#eef5ff;--muted:#91a3ba;--accent:#6d6df7;--accent2:#16b8e6;--danger:#ef476f;--shadow:0 24px 70px rgba(0,0,0,.35);--radius:18px}
:root[data-theme="light"]{color-scheme:light;--bg:#eef3f8;--panel:#fff;--panel2:#f5f8fc;--line:#d8e1ec;--text:#142033;--muted:#5e7189;--accent:#5657db;--accent2:#007da6;--danger:#c92f55;--shadow:0 24px 70px rgba(38,55,80,.14)}
*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:Inter,"Segoe UI",system-ui,sans-serif;background:radial-gradient(circle at 80% -20%,rgba(109,109,247,.2),transparent 42%),var(--bg);color:var(--text);overflow:hidden}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;left:12px;top:-60px;z-index:99;background:var(--text);color:var(--bg);padding:10px 14px;border-radius:10px}.skip:focus{top:12px}.app-shell{height:100%;display:grid;grid-template-rows:auto 1fr}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:10px 22px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(18px);z-index:3}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:900;box-shadow:0 10px 30px rgba(91,92,246,.3)}.brand span:last-child{display:grid;gap:2px}.brand strong{font-size:16px}.brand small{font-size:12px;color:var(--muted)}.top-actions,.toolbar-actions,.dialog-actions,.filters,.floating-actions{display:flex;gap:8px;align-items:center}button,input,select,textarea{font:inherit}button{border:1px solid var(--line);border-radius:11px;padding:9px 13px;color:var(--text);background:var(--panel2);cursor:pointer;transition:.18s transform,.18s border-color,.18s background}button:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 65%,var(--line))}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--accent2) 46%,transparent);outline-offset:2px}.primary{border-color:transparent;background:linear-gradient(135deg,var(--accent),#5254d8);color:#fff;font-weight:700}.ghost{background:transparent}.danger{background:color-mix(in srgb,var(--danger) 12%,var(--panel2));color:#ff8da8;border-color:color-mix(in srgb,var(--danger) 35%,var(--line))}.icon-btn{width:40px;height:40px;padding:0;display:grid;place-items:center;font-size:20px}.wide{width:100%}.workspace{min-height:0;display:grid;grid-template-columns:minmax(290px,370px) 1fr}.sidebar{min-height:0;border-right:1px solid var(--line);background:color-mix(in srgb,var(--panel) 88%,transparent);display:grid;grid-template-rows:auto 1fr auto}.sidebar-head{padding:16px;display:grid;gap:12px;border-bottom:1px solid var(--line)}.search-wrap{position:relative}.search-wrap input{width:100%;height:43px;padding:0 78px 0 13px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--text)}.search-wrap kbd{position:absolute;right:9px;top:9px;color:var(--muted);border:1px solid var(--line);border-radius:7px;padding:3px 6px;font-size:11px;background:var(--panel)}.filters{align-items:stretch}.filters select{min-width:0;flex:1}.filters select,.meta-row input{border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:var(--panel2);color:var(--text)}.chip{white-space:nowrap;padding:8px 10px}.chip[aria-pressed="true"]{background:color-mix(in srgb,var(--accent) 22%,var(--panel2));border-color:var(--accent)}.note-list{overflow:auto;padding:8px}.note-card{width:100%;text-align:left;padding:13px;border:1px solid transparent;background:transparent;border-radius:14px;display:grid;gap:7px;margin-bottom:4px}.note-card:hover{background:var(--panel2)}.note-card.active{background:color-mix(in srgb,var(--accent) 14%,var(--panel2));border-color:color-mix(in srgb,var(--accent) 56%,var(--line))}.note-card h3{font-size:14px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.note-card p{font-size:12px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.45}.note-card footer{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:11px}.tag-dots{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-foot{padding:10px 16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.editor-panel{min-width:0;min-height:0;position:relative;background:linear-gradient(145deg,transparent,rgba(22,184,230,.035));overflow:auto}.empty-state{height:100%;display:grid;place-content:center;justify-items:center;text-align:center;padding:34px}.empty-state h1{font-size:clamp(28px,5vw,54px);max-width:700px;margin:12px 0}.empty-state p{max-width:650px;color:var(--muted);line-height:1.75}.empty-icon{font-size:52px;color:var(--accent2)}.editor{height:100%;display:grid;grid-template-rows:auto auto auto 1fr auto;padding:22px;gap:13px}.editor-toolbar{display:flex;align-items:center;gap:14px}.title-wrap{min-width:0;flex:1}.title-input{width:100%;border:0;background:transparent;color:var(--text);font-size:clamp(25px,4vw,40px);font-weight:800;padding:4px 0}.save-state{font-size:11px;color:var(--muted)}.meta-row{display:grid;grid-template-columns:minmax(140px,220px) minmax(180px,1fr) auto;gap:10px;align-items:end}.meta-row label{display:grid;gap:5px;color:var(--muted);font-size:11px}.sync-badge{border:1px solid var(--line);border-radius:999px;padding:8px 11px;font-size:11px;color:var(--muted)}.mode-tabs{display:flex;border-bottom:1px solid var(--line);gap:4px}.tab{border:0;border-radius:8px 8px 0 0;background:transparent;color:var(--muted)}.tab.active{color:var(--text);background:var(--panel2)}.body-input,.preview{min-height:260px;width:100%;border:1px solid var(--line);border-radius:var(--radius);background:color-mix(in srgb,var(--panel) 80%,transparent);color:var(--text);padding:20px;resize:none;line-height:1.7;box-shadow:var(--shadow)}.preview{overflow:auto}.preview h1,.preview h2,.preview h3{line-height:1.25}.preview code{background:var(--bg);padding:2px 6px;border-radius:6px}.preview pre{background:var(--bg);padding:14px;border-radius:12px;overflow:auto}.preview blockquote{border-left:4px solid var(--accent);margin-left:0;padding-left:14px;color:var(--muted)}.preview a{color:var(--accent2)}.editor-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.floating-actions{position:fixed;right:18px;bottom:18px;z-index:4;background:color-mix(in srgb,var(--panel) 88%,transparent);border:1px solid var(--line);padding:6px;border-radius:14px;backdrop-filter:blur(14px)}dialog{border:1px solid var(--line);border-radius:20px;background:var(--panel);color:var(--text);box-shadow:var(--shadow);padding:0;width:min(600px,calc(100vw - 28px))}dialog::backdrop{background:rgba(1,6,14,.72);backdrop-filter:blur(7px)}.dialog-card{display:grid;gap:15px;padding:20px}.dialog-card header{display:flex;justify-content:space-between;gap:12px}.dialog-card h2{margin:0}.dialog-card p{margin:4px 0 0;color:var(--muted)}.dialog-card>label:not(.check){display:grid;gap:6px;font-size:12px;color:var(--muted)}.dialog-card input{border:1px solid var(--line);border-radius:10px;padding:10px;background:var(--bg);color:var(--text)}.check{color:var(--muted);font-size:12px}.notice{padding:12px;border:1px solid var(--line);border-radius:12px;color:var(--muted);background:var(--panel2);font-size:12px;line-height:1.55}.wrap{flex-wrap:wrap}.sync-output{min-height:20px;color:var(--accent2);font-size:12px}.wide-dialog{width:min(760px,calc(100vw - 28px))}.history-list{display:grid;gap:8px;max-height:55vh;overflow:auto}.history-item{border:1px solid var(--line);border-radius:12px;padding:12px;display:grid;grid-template-columns:1fr auto;gap:10px}.history-item p{white-space:pre-wrap;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,30px);opacity:0;pointer-events:none;background:var(--text);color:var(--bg);padding:11px 16px;border-radius:999px;font-weight:700;z-index:50;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:900px){body{overflow:auto}.app-shell{height:auto;min-height:100%}.workspace{grid-template-columns:1fr;grid-template-rows:minmax(330px,42vh) minmax(560px,1fr)}.sidebar{border-right:0;border-bottom:1px solid var(--line)}.editor-panel{min-height:620px}.floating-actions{position:static;margin:12px;justify-content:center}.topbar{position:sticky;top:0}.brand small{display:none}.toolbar-actions{flex-wrap:wrap;justify-content:flex-end}.editor{padding:15px}.meta-row{grid-template-columns:1fr 1fr}.sync-badge{grid-column:1/-1;justify-self:start}}@media(max-width:600px){.topbar{padding:9px 12px}.top-actions .ghost{display:none}.workspace{grid-template-rows:minmax(340px,48vh) minmax(620px,1fr)}.filters{display:grid;grid-template-columns:1fr 1fr}.filters select{grid-column:1/-1}.editor-toolbar{align-items:flex-start;flex-direction:column}.toolbar-actions{width:100%}.meta-row{grid-template-columns:1fr}.title-input{font-size:28px}.body-input,.preview{padding:15px}.floating-actions button{flex:1}}


/* V4 — universal JSON import, modern trigger dialogs, export choices, and notification cards */
.solid-danger{background:linear-gradient(135deg,#ef476f,#c52d57);border-color:transparent;color:#fff;font-weight:800}
dialog[open]{animation:dialog-pop .24s cubic-bezier(.2,.8,.2,1)}
dialog[open]::backdrop{animation:backdrop-in .22s ease-out}
@keyframes dialog-pop{from{opacity:0;transform:translateY(18px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes backdrop-in{from{opacity:0}to{opacity:1}}
.dialog-kicker{display:inline-flex;align-items:center;gap:7px;margin-bottom:7px;color:var(--accent2);font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.dialog-kicker::before{content:"";width:18px;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.choice-card{padding:24px}.choice-card header{align-items:flex-start}.choice-card h2{font-size:26px}.format-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.format-card{position:relative;min-height:150px;padding:18px;text-align:left;display:grid;grid-template-columns:auto 1fr;align-content:start;gap:13px;border-radius:17px;background:linear-gradient(145deg,color-mix(in srgb,var(--panel2) 94%,transparent),color-mix(in srgb,var(--accent) 8%,var(--panel2)));overflow:hidden}.format-card::after{content:"";position:absolute;inset:auto -35px -45px auto;width:120px;height:120px;border-radius:50%;background:color-mix(in srgb,var(--accent2) 14%,transparent);filter:blur(3px)}.format-card:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(0,0,0,.18)}.format-card strong{display:block;font-size:16px;margin:3px 0 7px}.format-card small{display:block;color:var(--muted);line-height:1.5}.format-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;font-weight:900;letter-spacing:-.06em;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 12px 28px rgba(78,91,230,.25)}.txt-icon{font-size:12px;letter-spacing:.05em;background:linear-gradient(135deg,#14b8a6,#0ea5e9)}.format-badge{position:absolute;right:12px;top:12px;padding:5px 8px;border-radius:999px;background:color-mix(in srgb,var(--accent) 18%,var(--panel));color:#c8c9ff;border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.muted-badge{color:var(--muted);background:var(--panel)}
.action-dialog{width:min(510px,calc(100vw - 28px));overflow:visible}.action-card{padding:26px;grid-template-columns:auto 1fr;column-gap:17px}.action-visual{width:58px;height:58px;border-radius:19px;display:grid;place-items:center;font-size:23px;font-weight:950;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 16px 34px color-mix(in srgb,var(--accent) 25%,transparent);position:relative}.action-visual::after{content:"";position:absolute;inset:-7px;border:1px solid color-mix(in srgb,var(--accent2) 28%,transparent);border-radius:23px}.action-dialog[data-tone="danger"] .action-visual{background:linear-gradient(135deg,#ff5478,#bd2049);box-shadow:0 16px 34px rgba(239,71,111,.27)}.action-dialog[data-tone="warning"] .action-visual{background:linear-gradient(135deg,#f59e0b,#ef6c00);box-shadow:0 16px 34px rgba(245,158,11,.24)}.action-copy{min-width:0}.action-copy h2{font-size:23px;line-height:1.18;margin:0}.action-copy>p{line-height:1.65;margin-top:9px}.action-details{grid-column:1/-1;list-style:none;margin:14px 0 0;padding:0;display:grid;gap:7px}.action-details li{padding:9px 11px;border-radius:11px;background:var(--panel2);border:1px solid var(--line);color:var(--muted);font-size:12px;overflow-wrap:anywhere}.action-details li::before{content:"•";margin-right:8px;color:var(--accent2)}.action-buttons{grid-column:1/-1;justify-content:flex-end;margin-top:5px}.action-buttons button{min-width:128px}
.toast-region{position:fixed;right:18px;top:88px;z-index:120;display:grid;gap:10px;width:min(390px,calc(100vw - 28px));pointer-events:none}.toast-card{--toast-accent:var(--accent2);position:relative;display:grid;grid-template-columns:42px 1fr 28px;align-items:center;gap:10px;padding:13px 12px 14px;border:1px solid color-mix(in srgb,var(--toast-accent) 34%,var(--line));border-radius:16px;background:color-mix(in srgb,var(--panel) 94%,transparent);box-shadow:0 20px 52px rgba(0,0,0,.3);backdrop-filter:blur(18px);opacity:0;transform:translateX(24px) scale(.98);transition:.24s ease;overflow:hidden;pointer-events:auto}.toast-card.show{opacity:1;transform:translateX(0) scale(1)}.toast-card.success{--toast-accent:#24c78e}.toast-card.warning{--toast-accent:#f59e0b}.toast-card.error{--toast-accent:#ef476f}.toast-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--toast-accent) 17%,var(--panel2));color:var(--toast-accent);border:1px solid color-mix(in srgb,var(--toast-accent) 36%,var(--line));font-weight:950;font-size:17px}.toast-copy{display:grid;gap:3px;min-width:0}.toast-copy strong{font-size:13px}.toast-copy span{font-size:11px;line-height:1.45;color:var(--muted);overflow-wrap:anywhere}.toast-close{width:28px;height:28px;padding:0;border:0;background:transparent;color:var(--muted);font-size:19px}.toast-progress{position:absolute;left:0;bottom:0;height:3px;width:100%;background:var(--toast-accent);transform-origin:left;animation:toast-life 4.8s linear forwards}@keyframes toast-life{to{transform:scaleX(0)}}
@media(max-width:600px){.format-grid{grid-template-columns:1fr}.format-card{min-height:128px}.action-card{grid-template-columns:1fr}.action-visual{width:50px;height:50px}.action-buttons{display:grid;grid-template-columns:1fr 1fr}.action-buttons button{min-width:0}.toast-region{top:auto;right:14px;bottom:14px}.toast-card{grid-template-columns:38px 1fr 26px}.choice-card{padding:18px}}
@media(prefers-reduced-motion:reduce){dialog[open],dialog[open]::backdrop,.toast-card,.toast-progress{animation:none;transition:none}}