:root{--bg:#070b1a;--bg-soft:#0d1330;--card:rgba(255,255,255,0.05);--card-border:rgba(120,160,255,0.18);--primary:#4f7cff;--secondary:#9d5cff;--accent:#22d3ee;--text:#eef2ff;--text-muted:#93a0c8;--danger:#ff6b6b;--ok:#34d399;--radius:14px;--font:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{font-family:var(--font);color:var(--text);background:var(--bg);min-height:100vh;position:relative;overflow-x:hidden}.app-bg{position:fixed;inset:0;z-index:-1;background:radial-gradient(900px 500px at 15% -10%,rgba(79,124,255,.28),transparent 60%),radial-gradient(800px 500px at 90% 10%,rgba(157,92,255,.25),transparent 60%),radial-gradient(700px 600px at 50% 110%,rgba(34,211,238,.12),transparent 60%),var(--bg)}.main{max-width:1060px;margin:0 auto;padding:28px 20px 60px}.header{justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--card-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(7,11,26,.7)}.header,.logo{display:flex;align-items:center}.logo{gap:10px;font-size:20px;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:1px}.logo-badge{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:grid;place-items:center;font-size:17px;color:#fff;box-shadow:0 0 18px rgba(79,124,255,.55)}.nav{display:flex;align-items:center;gap:8px}.nav a,.nav button{color:var(--text-muted);text-decoration:none;font-size:14px;padding:8px 14px;border-radius:9px;border:1px solid transparent;background:none;cursor:pointer;transition:all .2s}.nav a:hover,.nav button:hover{color:var(--text);background:var(--card)}.nav .btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border:none;box-shadow:0 4px 16px rgba(79,124,255,.4)}.nav .btn-primary:hover{opacity:.92;color:#fff}.card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:22px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.hero{text-align:center;padding:42px 20px 30px}.hero h1{font-size:clamp(30px,5vw,46px);background:linear-gradient(90deg,#7aa2ff,#c084fc,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:2px}.hero p{margin-top:14px;color:var(--text-muted);font-size:16px}.form{display:flex;flex-direction:column;gap:18px;margin-top:26px}.field label{display:block;font-size:14px;color:var(--text-muted);margin-bottom:8px}.field .hint{font-size:12px;color:var(--text-muted);opacity:.8;margin-top:6px}.input,.select,.textarea{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--card-border);border-radius:10px;color:var(--text);font-size:15px;padding:12px 14px;outline:none;transition:border .2s,box-shadow .2s;font-family:var(--font)}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,124,255,.2)}.textarea{min-height:120px;resize:vertical;line-height:1.6}.select option{background:#0d1330;color:var(--text)}.row{display:flex;gap:14px;flex-wrap:wrap}.row>*{flex:1 1 220px}.templates{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:14px;gap:14px}.tpl{cursor:pointer;border:2px solid var(--card-border);border-radius:12px;padding:10px;background:var(--card);transition:all .2s;text-align:left}.tpl:hover{transform:translateY(-2px)}.tpl.selected{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,124,255,.25)}.tpl-thumb{width:100%;aspect-ratio:16/10;border-radius:8px;overflow:hidden;position:relative;display:block}.tpl-name{margin-top:8px;font-size:14px;font-weight:700}.tpl-desc{font-size:12px;color:var(--text-muted);margin-top:3px;line-height:1.5}.th-cover{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:8px}.th-line{height:5px;border-radius:3px}.th-title{width:70%}.th-sub{width:45%;opacity:.75}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;font-size:15px;font-weight:600;padding:13px 22px;cursor:pointer;transition:all .2s;font-family:var(--font)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;box-shadow:0 6px 20px rgba(79,124,255,.45)}.btn-primary:hover{opacity:.92;transform:translateY(-1px)}.btn-primary:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-ghost{background:var(--card);color:var(--text);border:1px solid var(--card-border)}.btn-ghost:hover{border-color:var(--primary)}.btn-lg{padding:15px 34px;font-size:17px}.center{display:flex;justify-content:center}.error-box{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.4);color:#ffb3b3;border-radius:10px;padding:12px 16px;font-size:14px}.notice{background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.3);color:#a5e9f5;border-radius:10px;padding:10px 14px;font-size:13px;line-height:1.6}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.preview-wrap{display:flex;flex-direction:column;gap:16px}.preview-stage{background:#05070f;border:1px solid var(--card-border);border-radius:16px;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.45)}.slide-screen{aspect-ratio:16/9;border-radius:10px;overflow:hidden;position:relative;box-shadow:0 0 40px rgba(79,124,255,.12)}.slide-page{width:100%;height:100%;display:flex;flex-direction:column;padding:34px 40px;position:absolute;inset:0}.preview-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.pager{font-size:14px;color:var(--text-muted)}.pager b{color:var(--text);font-size:18px}.sp-title{font-size:clamp(20px,4vw,34px);font-weight:800;line-height:1.3}.sp-sub{font-size:clamp(13px,2vw,17px);opacity:.85;margin-top:10px;line-height:1.5}.sp-bullets{margin-top:18px;display:flex;flex-direction:column;gap:12px}.sp-bullet{display:flex;gap:10px;font-size:clamp(13px,1.8vw,17px);line-height:1.5}.sp-dot{flex-shrink:0;width:9px;height:9px;border-radius:50%;margin-top:7px}.chart-box{margin-top:16px;flex:1 1;display:flex;flex-direction:column;min-height:0}.chart-bars{flex:1 1;display:flex;align-items:flex-end;gap:clamp(8px,2vw,20px);padding:10px 6px 0}.chart-col{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:6px;min-width:0}.chart-bar{width:100%;max-width:54px;border-radius:6px 6px 2px 2px;min-height:4px}.chart-val{font-size:clamp(10px,1.4vw,13px);font-weight:700}.chart-label{font-size:clamp(9px,1.2vw,12px);opacity:.8;white-space:nowrap}.footer{text-align:center;padding:26px;color:var(--text-muted);font-size:13px;border-top:1px solid var(--card-border)}.records-list{display:flex;flex-direction:column;gap:10px;margin-top:18px}.record-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--text);transition:all .2s}.record-item:hover{border-color:var(--primary)}.record-main{display:flex;flex-direction:column;gap:4px;min-width:0}.record-topic{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.record-meta{font-size:12px;color:var(--text-muted)}.record-del{background:none;border:1px solid rgba(255,107,107,.4);color:#ffb3b3;border-radius:8px;padding:6px 12px;font-size:12px;cursor:pointer;font-family:var(--font)}.record-del:hover{background:rgba(255,107,107,.15)}.empty{text-align:center;padding:40px 0;line-height:2}.empty,.muted{color:var(--text-muted)}a{color:var(--accent)}h1.page-title{font-size:26px;margin-bottom:6px}.editable{display:inline-block;min-width:1ch;outline:none;cursor:text;line-height:1.5}.editable:empty:before{content:attr(data-placeholder);color:inherit;opacity:.35}.editable-block{display:inline-block;max-width:100%;border-radius:4px;cursor:text}.editable-block.selected{outline:2px solid var(--accent);outline-offset:2px;box-shadow:0 0 0 3px rgba(34,211,238,.18)}.editable-block.block-full{display:block}.sp-bullet-text{flex:1 1;min-width:0}.block-del{flex-shrink:0;width:20px;height:20px;border-radius:50%;border:1px solid rgba(255,107,107,.4);background:rgba(255,107,107,.12);color:#ffb3b3;font-size:13px;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;opacity:.55;transition:opacity .15s,background .15s}.block-del:hover{opacity:1;background:rgba(255,107,107,.25)}.add-line{padding:8px 14px;font-size:13px;align-self:flex-start}.edit-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 14px;background:var(--card);border:1px solid var(--card-border);border-radius:12px}.edit-label,.edit-toolbar.hint-bar{color:var(--text-muted);font-size:13px}.edit-label{font-weight:600;min-width:64px}.toolbar-group{display:flex;align-items:center;gap:6px}.tool-btn{background:var(--bg-soft);border:1px solid var(--card-border);color:var(--text);border-radius:8px;padding:6px 10px;font-size:13px;font-weight:600;cursor:pointer;font-family:var(--font);transition:border .15s,color .15s}.tool-btn:hover{border-color:var(--primary)}.tool-btn.active{border-color:var(--accent);color:var(--accent)}.tool-size{font-size:13px;color:var(--text-muted);min-width:38px;text-align:center}.tool-select{background:var(--bg-soft);border:1px solid var(--card-border);color:var(--text);border-radius:8px;padding:6px 8px;font-size:13px;font-family:var(--font);cursor:pointer}.tool-select option{background:#0d1330;color:var(--text)}.swatches{gap:8px}.swatch{width:22px;height:22px;border-radius:50%;border:2px solid rgba(255,255,255,.25);cursor:pointer;padding:0;transition:transform .12s}.swatch:hover{transform:scale(1.12)}.swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(34,211,238,.4)}.swatch.custom{position:relative;overflow:hidden;background:conic-gradient(red,yellow,lime,cyan,blue,magenta,red)}.swatch.custom input{position:absolute;inset:-6px;width:36px;height:36px;opacity:0;cursor:pointer}.save-note{font-size:13px;color:var(--ok)}.nav .nav-upgrade{background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;border:none;box-shadow:0 4px 14px rgba(245,158,11,.35)}.nav .nav-upgrade:hover{opacity:.92;color:#fff;transform:translateY(-1px)}.pro-badge{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700;color:#fbbf24;border:1px solid rgba(251,191,36,.45);background:rgba(251,191,36,.1);cursor:default}