:root{--paper: #f7f2e7;--paper-deep: #efe7d5;--card: #fffdf7;--ink: #221c15;--ink-soft: #6d6353;--ink-faint: #a89e8c;--vermilion: #d0442c;--vermilion-deep: #b03620;--green: #3e6b4f;--line: #d9cfba;--shadow: 4px 4px 0 rgba(34, 28, 21, .08);--radius: 10px;--font-display: "Noto Serif SC", serif;--font-body: "Noto Sans SC", sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-body);color:var(--ink);background-color:var(--paper);background-image:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(208,68,44,.06),transparent),repeating-linear-gradient(0deg,transparent,transparent 31px,rgba(34,28,21,.025) 31px,rgba(34,28,21,.025) 32px);min-height:100vh;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}.boot-screen{min-height:100vh;display:grid;place-items:center}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(400px,100%);background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px 32px 36px;text-align:center}.login-seal,.brand-seal{display:inline-grid;place-items:center;width:56px;height:56px;border:2.5px solid var(--vermilion);border-radius:8px;color:var(--vermilion);font-family:var(--font-display);font-weight:900;font-size:30px;transform:rotate(-4deg);background:linear-gradient(135deg,rgba(208,68,44,.08),transparent 60%)}.login-title{font-family:var(--font-display);font-weight:900;font-size:30px;margin:18px 0 4px;letter-spacing:.12em}.login-sub{color:var(--ink-soft);margin:0;font-size:14px;letter-spacing:.22em}.login-divider{margin:22px auto;width:70%;border-top:2px dashed var(--line)}.login-qr{min-height:300px;display:grid;place-items:center}.login-hint{color:var(--ink-soft);font-size:13px;margin:14px 0 6px}.login-error{color:var(--vermilion-deep);font-size:13px;margin:10px 0 0}.login-fallback{display:inline-block;margin-top:10px;color:var(--vermilion);font-size:13px;text-decoration:underline;text-underline-offset:3px}.login-button{display:inline-block;margin-top:8px;padding:12px 36px;background:var(--vermilion);color:#fff;border:none;border-radius:999px;font-size:15px;font-weight:700;letter-spacing:.1em;text-decoration:none;transition:background .15s ease,transform .15s ease}.login-button:hover{background:var(--vermilion-deep);transform:translateY(-1px)}.app{max-width:720px;margin:0 auto;padding:20px 16px 64px}.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0 20px}.brand{display:flex;align-items:center;gap:14px}.brand-seal{width:44px;height:44px;font-size:24px;border-width:2px;border-radius:6px}.brand-text h1{font-family:var(--font-display);font-weight:900;font-size:24px;margin:0;letter-spacing:.14em}.brand-text p{margin:2px 0 0;font-size:12px;color:var(--ink-soft);letter-spacing:.18em}.user-chip{display:flex;align-items:center;gap:8px}.user-name{font-size:13px;font-weight:500;color:var(--ink-soft);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1.5px solid var(--ink);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--card);margin-bottom:20px}.tab{padding:13px 8px 11px;background:transparent;border:none;font-size:16px;font-weight:700;letter-spacing:.2em;color:var(--ink-soft);position:relative;transition:background .15s ease,color .15s ease}.tab+.tab{border-left:1.5px solid var(--ink)}.tab.active{background:var(--ink);color:var(--paper)}.tab-badge{display:block;font-size:11px;font-weight:400;letter-spacing:.05em;margin-top:3px;opacity:.75}.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;flex-wrap:wrap}.filter-group{display:flex;gap:6px}.filter{padding:5px 12px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--ink-soft);font-size:13px;transition:all .15s ease}.filter.active{border-color:var(--vermilion);color:var(--vermilion);background:#d0442c12}.card{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow)}.btn{padding:9px 18px;border-radius:999px;border:1.5px solid var(--ink);font-size:14px;font-weight:700;letter-spacing:.06em;transition:all .15s ease}.btn.primary{background:var(--vermilion);border-color:var(--vermilion-deep);color:#fff}.btn.primary:hover:not(:disabled){background:var(--vermilion-deep)}.btn.ghost{background:transparent;color:var(--ink)}.btn.ghost:hover:not(:disabled){background:#221c150f}.btn.danger{background:#fff;border-color:var(--vermilion-deep);color:var(--vermilion-deep)}.btn.small{padding:5px 12px;font-size:12px;font-weight:500}.btn:disabled{opacity:.45;cursor:not-allowed}.banner.error{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1.5px dashed var(--vermilion);border-radius:var(--radius);color:var(--vermilion-deep);background:#d0442c0f;padding:10px 14px;font-size:13px;margin-bottom:14px}.poll-card{margin-bottom:18px;padding:18px 18px 14px;position:relative}.poll-card.closed{opacity:.82}.poll-card.closed:after{content:"已结束";position:absolute;top:14px;right:-6px;background:var(--ink-faint);color:var(--card);font-size:11px;letter-spacing:.2em;padding:3px 10px;border-radius:3px;transform:rotate(3deg)}.poll-head{margin-bottom:12px}.poll-tags{display:flex;gap:6px;margin-bottom:8px}.tag{font-size:11px;letter-spacing:.08em;padding:2px 8px;border-radius:3px;border:1px solid currentColor}.tag-red{color:var(--vermilion)}.tag-green{color:var(--green)}.tag-plain{color:var(--ink-faint)}.poll-title{font-family:var(--font-display);font-weight:900;font-size:19px;margin:0 0 6px;line-height:1.35}.poll-desc{margin:0 0 8px;font-size:14px;color:var(--ink-soft);line-height:1.6;white-space:pre-wrap}.poll-meta{margin:0;font-size:12px;color:var(--ink-faint)}.poll-options{display:flex;flex-direction:column;gap:8px;margin:14px 0}.poll-option{display:flex;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;transition:border-color .15s ease,background .15s ease}.poll-option.clickable:hover{border-color:var(--ink)}.poll-option.selected{border-color:var(--vermilion);background:#d0442c0d}.option-check{color:var(--ink-faint);font-size:15px;line-height:1.4}.poll-option.selected .option-check{color:var(--vermilion)}.option-body{flex:1;min-width:0}.option-line{display:flex;justify-content:space-between;gap:10px;align-items:baseline}.option-text{font-size:14px;font-weight:500;word-break:break-word}.my-mark{display:inline-block;font-style:normal;font-size:10px;color:var(--vermilion);border:1px solid var(--vermilion);border-radius:3px;padding:0 4px;margin-left:6px;vertical-align:1px}.option-count{font-size:12px;color:var(--ink-soft);white-space:nowrap}.option-bar{margin-top:6px;height:6px;background:var(--paper-deep);border-radius:3px;overflow:hidden}.option-bar-fill{height:100%;background:var(--vermilion);border-radius:3px;transition:width .4s cubic-bezier(.2,.8,.3,1)}.option-voters{margin:6px 0 0;font-size:12px;color:var(--ink-faint);line-height:1.6}.poll-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;border-top:2px dashed var(--line);padding-top:12px}.poll-actions,.poll-owner,.suggestion-owner{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.suggestion-form{padding:16px;margin-bottom:18px}.suggestion-form textarea{width:100%;border:none;background:transparent;resize:vertical;font-family:var(--font-body);font-size:15px;line-height:1.7;color:var(--ink);outline:none}.suggestion-form textarea::placeholder{color:var(--ink-faint)}.suggestion-form-foot{display:flex;align-items:center;gap:12px;border-top:2px dashed var(--line);padding-top:12px}.char-count{margin-left:auto;font-size:12px;color:var(--ink-faint)}.suggestion-card{display:flex;gap:12px;padding:16px;margin-bottom:12px}.suggestion-pin{width:4px;border-radius:2px;background:repeating-linear-gradient(-45deg,var(--vermilion) 0 6px,transparent 6px 12px);flex:none}.suggestion-main{flex:1;min-width:0}.suggestion-content{margin:0;font-size:15px;line-height:1.7;white-space:pre-wrap;word-break:break-word}.suggestion-meta{margin:8px 0 0;font-size:12px;color:var(--ink-faint)}.suggestion-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;flex:none}.like-button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 12px;border:1.5px solid var(--line);border-radius:8px;background:transparent;color:var(--ink-soft);transition:all .15s ease}.like-button:hover:not(:disabled){border-color:var(--vermilion);color:var(--vermilion)}.like-button.liked{border-color:var(--vermilion);background:#d0442c12;color:var(--vermilion)}.like-icon{font-size:18px;line-height:1}.like-count{font-size:12px;font-weight:700}.modal-mask{position:fixed;inset:0;background:#221c1573;display:grid;place-items:center;padding:16px;z-index:40}.modal{width:min(520px,100%);max-height:86vh;overflow-y:auto;background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:6px 6px #221c152e;padding:24px}.modal-title{font-family:var(--font-display);font-weight:900;font-size:20px;margin:0 0 18px;letter-spacing:.1em}.field{display:block;margin-bottom:16px}.field-label{display:block;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--ink-soft);margin-bottom:6px}.field input[type=text],.field input:not([type]),.field input[type=datetime-local],.field textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;font-family:var(--font-body);font-size:14px;color:var(--ink);outline:none;transition:border-color .15s ease}.field input:focus,.field textarea:focus{border-color:var(--ink)}.field textarea{resize:vertical}.option-row{display:flex;gap:8px;margin-bottom:8px}.option-remove{flex:none;width:34px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--ink-faint);font-size:16px}.option-remove:hover{color:var(--vermilion-deep);border-color:var(--vermilion-deep)}.option-add{border:1.5px dashed var(--ink-faint);border-radius:8px;background:transparent;color:var(--ink-soft);font-size:13px;padding:8px 14px}.option-add:hover{border-color:var(--ink);color:var(--ink)}.check{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-soft);margin-bottom:6px;cursor:pointer}.check input{accent-color:var(--vermilion);width:16px;height:16px}.form-error{color:var(--vermilion-deep);font-size:13px;margin:4px 0 0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.empty{text-align:center;padding:48px 20px;border:1.5px dashed var(--line);border-radius:var(--radius);margin-top:8px}.empty-title{font-family:var(--font-display);font-weight:900;font-size:18px;margin:0 0 6px;color:var(--ink-soft)}.empty-sub{margin:0;font-size:13px;color:var(--ink-faint)}.toast{position:fixed;bottom:32px;left:50%;transform:translate(-50%);background:var(--ink);color:var(--paper);padding:10px 22px;border-radius:999px;font-size:14px;box-shadow:0 6px 20px #221c154d;animation:toast-in .25s ease;z-index:50}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}@media(max-width:480px){.app{padding:14px 12px 56px}.brand-text h1{font-size:20px}.tab{font-size:15px;letter-spacing:.1em}.poll-card{padding:14px 14px 12px}.suggestion-card{flex-direction:row}}.admin-badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--vermilion);border:1px solid var(--vermilion);border-radius:3px;padding:1px 6px;background:#d0442c12}