:root{--ink:#111111;--paper:#f3efe6;--red:#e60012;--pink:#ff5da2;--blue:#4de1ff;--green:#7cff6b;--yellow:#ffe14d;--orange:#ff8a3d;--purple:#c792ff;--shadow:6px 6px 0 var(--ink);--shadow-lg:10px 10px 0 var(--ink);--border:3px solid var(--ink);--font-display:"Arial Black","Microsoft YaHei","PingFang SC",sans-serif;--font-body:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{font-family:var(--font-body);color:var(--ink);background-color:var(--paper);overflow:hidden}.bg-photo{position:fixed;inset:0;z-index:0;background:url(/bg.jpg) 50%/cover no-repeat}.bg-photo:after{content:"";position:absolute;inset:0;background:radial-gradient(rgba(17,17,17,.1) 1.5px,transparent 0) 0 0 /22px 22px,linear-gradient(rgba(243,239,230,.82),rgba(243,239,230,.82))}.app-root{position:relative;z-index:1;height:100vh}::selection{background:var(--red);color:#fff}button{cursor:pointer}button,input,textarea{font-family:inherit}.login-mask{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(17,17,17,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.login-panel{width:min(620px,100%);background:#fff;border:4px solid var(--ink);box-shadow:14px 14px 0 var(--red);padding:28px 24px;text-align:center;animation:panel-slam .35s cubic-bezier(.2,1.5,.4,1)}.login-title{font-family:var(--font-display);font-size:clamp(28px,6vw,44px);letter-spacing:6px;display:inline-block;background:var(--ink);color:#fff;padding:4px 22px;transform:rotate(-2deg);box-shadow:6px 6px 0 var(--red);text-shadow:3px 3px 0 var(--red);animation:logo-jitter 3.5s infinite}.login-sub{margin:18px 0 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marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.wall-tabs{position:fixed;top:64px;left:50%;transform:translateX(-50%);z-index:40;display:flex;gap:10px}.tab-btn{font-family:var(--font-display);font-size:16px;padding:8px 22px;border:var(--border);background:#fff;box-shadow:var(--shadow);transition:transform .12s}.tab-btn:hover{transform:translate(-2px,-2px) rotate(-1deg);box-shadow:8px 8px 0 var(--ink)}.tab-btn.active{background:var(--red);color:#fff;transform:rotate(-1.5deg) scale(1.06)}.tab-btn.active.idea-active{background:var(--blue);color:var(--ink)}.canvas-viewport{position:fixed;inset:0;overflow:hidden;cursor:-webkit-grab;cursor:grab;touch-action:none}.canvas-viewport.dragging{cursor:-webkit-grabbing;cursor:grabbing}.canvas-world{position:absolute;top:0;left:0;transform-origin:0 0;will-change:transform}.deco-word{font-family:var(--font-display);font-size:140px;color:transparent;-webkit-text-stroke:2px 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textarea:focus{background:#fff;box-shadow:4px 4px 0 var(--blue)}.color-row{display:flex;gap:8px}.color-dot{width:30px;height:30px;border:2px solid var(--ink);transition:transform .1s}.color-dot:hover{transform:scale(1.15) rotate(8deg)}.color-dot.sel{outline:3px solid var(--red);outline-offset:2px;transform:scale(1.1)}.btn-main{width:100%;font-family:var(--font-display);font-size:17px;padding:12px;border:var(--border);background:var(--red);color:#fff;box-shadow:var(--shadow);transition:transform .12s}.btn-main:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--ink)}.btn-main:active{transform:translate(4px,4px);box-shadow:2px 2px 0 var(--ink)}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.spacer{flex:1 1}.focus-card{border:var(--border);box-shadow:var(--shadow);padding:16px;background:var(--paper-color,#fff)}.comment{border:2px solid var(--ink);background:#fff;padding:8px 10px;margin-bottom:10px;box-shadow:3px 3px 0 rgba(17,17,17,.85)}.comment.reply{margin-left:34px;background:var(--paper);border-style:dashed}.comment-head{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700}.comment-head .avatar{width:22px;height:22px;border:2px solid var(--ink);background:var(--pink);display:grid;place-items:center;color:#fff;font-size:11px}.comment-body{font-size:13px;margin:5px 0;line-height:1.5}.comment-actions{display:flex;gap:6px}.vote-btn{font-size:11px;border:2px solid var(--ink);background:#fff;padding:1px 8px;transition:transform .08s}.vote-btn:hover{transform:scale(1.12)}.vote-btn:active{transform:scale(.92)}.reply-box{display:flex;gap:6px;margin:6px 0 12px}.reply-box input{flex:1 1;border:2px solid var(--ink);padding:5px 8px;font-size:13px;background:var(--paper)}.reply-box button{background:var(--blue);font-weight:700;font-size:12px;padding:0 12px}.attach,.reply-box button{border:2px solid var(--ink)}.attach{display:inline-flex;flex-direction:column;width:92px;margin:4px 6px 4px 0;cursor:pointer;background:#fff;transition:transform .1s}.attach:hover{transform:translateY(-3px) rotate(-1deg);box-shadow:3px 3px 0 var(--red)}.attach .thumb{height:60px;background:repeating-linear-gradient(45deg,var(--blue),var(--blue) 6px,#b5f0ff 6px,#b5f0ff 12px);border-bottom:2px solid var(--ink)}.attach.file .thumb{background:repeating-linear-gradient(45deg,var(--purple),var(--purple) 6px,#e7d4ff 6px,#e7d4ff 12px)}.attach .name{font-size:10px;padding:3px 4px;word-break:break-all}.kanban-page{position:fixed;inset:0;overflow:auto;padding:110px 20px 90px}.kanban-title{font-family:var(--font-display);font-size:34px;letter-spacing:4px;margin-bottom:20px;text-shadow:3px 3px 0 var(--pink);transform:rotate(-1deg)}.board{display:flex;gap:18px;align-items:flex-start;min-height:60vh}.column{flex:1 1;min-width:240px;background:#fff;border:var(--border);box-shadow:var(--shadow-lg)}.column-head{font-family:var(--font-display);font-size:16px;padding:8px 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8px;letter-spacing:1px}.marquee{display:none}.user-chip{font-size:11px;padding:3px 8px}.wall-tabs{top:58px;width:100%;justify-content:center}.tab-btn{font-size:13px;padding:6px 14px}.note{width:200px}.deco-word{font-size:80px}.fab{width:56px;height:56px;font-size:30px;right:16px;bottom:74px}.board{flex-direction:column}.column{width:100%}.kanban-page{padding:96px 12px 90px}.kanban-title{font-size:26px}.modal-mask{padding:10px;align-items:flex-end}.panel{max-height:82vh}.login-grid{grid-template-columns:repeat(2,1fr)}}