:root{--bg:#f6f3ee;--surface:#fff;--surface-2:#faf7f1;--ink:#2a251e;--ink-soft:#575043;--muted:#8d8475;--line:#e8e1d5;--line-strong:#d8cfbe;--accent:#b4402e;--accent-dark:#932f20;--accent-soft:#f8eae6;--teal:#2f7568;--teal-dark:#235c51;--teal-soft:#e6f1ee;--gold:#a97616;--gold-soft:#f8efdc;--danger:#c0392b;--danger-soft:#fbeae7;--info:#3a6ea5;--info-soft:#e9f1f9;--radius-sm:9px;--radius:12px;--radius-lg:16px;--shadow-sm:0 1px 3px #3c2d1e0f;--shadow:0 2px 10px #3c2d1e14;--shadow-lg:0 14px 36px #32261929;--tabbar-h:60px;--ease:cubic-bezier(.4, 0, .2, 1);--tip-bg:#2a251e;--tip-fg:#fff;--tip-border:#ffffff24;--tip-radius:8px;--tip-shadow:0 8px 24px 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var(--accent-dark));border-radius:2px;flex:none;width:4px;height:16px}.form-stack{flex-direction:column;gap:11px;display:flex}.field{color:var(--ink-soft);flex-direction:column;gap:5px;font-size:13.5px;font-weight:500;display:flex}.inline-form{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.inline-form .input-sm{flex:1;min-width:90px}.input-with-action{gap:8px;display:flex}.input-with-action .input{flex:1}.admin-toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}.admin-toolbar .spacer{flex:1}.import-dropzone{border:1.5px dashed var(--line-strong);border-radius:var(--radius);background:var(--surface-2);cursor:pointer;text-align:center;flex-direction:column;align-items:center;gap:6px;padding:24px 16px;transition:border-color .15s,background 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16px}.detail-body .dt-hero-cat{box-shadow:var(--shadow-sm);background:#ffffffeb}.detail-body .dt-chars{color:var(--accent-dark);word-break:break-word;margin-top:10px;font-size:27px;font-weight:700;line-height:1.3}.detail-body .dt-pinyin{color:var(--teal);word-break:break-word;margin-top:5px;font-size:16.5px;font-style:italic}.detail-body .dt-field{margin-top:16px}.detail-body .dt-field-label{letter-spacing:.14em;color:var(--muted);margin-bottom:5px;font-size:12px;font-weight:600}.detail-body .dt-meaning{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-lg);margin-top:0;padding:15px 16px 17px}.detail-body .dt-mandarin{color:#333;word-break:break-word;font-size:30px;font-weight:700;line-height:1.4}.detail-body .dt-note{background:var(--surface-2);border-left:3px solid var(--teal);color:var(--ink-soft);word-break:break-word;border-radius:0 10px 10px 0;padding:10px 13px;font-size:14px;line-height:1.6}.detail-body .dt-foot{border-top:1px solid 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var(--ease), transform var(--tip-dur-out) var(--ease), visibility 0s linear var(--tip-dur-out);position:fixed;top:0;left:0;transform:translateY(4px)}.app-tooltip[data-side=bottom]{transform:translateY(-4px)}.app-tooltip[data-side=left]{transform:translate(4px)}.app-tooltip[data-side=right]{transform:translate(-4px)}.app-tooltip.is-show,.app-tooltip.is-show[data-side]{opacity:1;visibility:visible;transition:opacity var(--tip-dur) var(--ease), transform var(--tip-dur) var(--ease), visibility 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var(--line);background:var(--surface);min-height:46px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .12s var(--ease), border-color .15s, background .15s;border-radius:10px;justify-content:center;align-items:center;gap:4px;padding:0 6px;font-family:inherit;display:flex}.pp-key b{color:var(--teal);font-size:18px;font-style:italic;font-weight:600}.pp-key i{color:var(--muted);font-size:11px;font-style:normal;text-decoration:underline}.pp-key:active{background:var(--teal-soft);border-color:var(--teal);transform:scale(.95)}@media (hover:hover) and (pointer:fine){.pp-key:hover{border-color:var(--teal);background:var(--teal-soft);transform:translateY(-1px)}}.pp-back{color:var(--teal);cursor:pointer;background:0 0;border:none;padding:2px 2px 8px;font-family:inherit;font-size:13.5px;font-weight:600}.pp-back:active{color:var(--teal-dark)}.pp-final-card{background:linear-gradient(135deg, var(--teal-soft) 0%, #f2f7f5 100%);border-radius:var(--radius-lg);border:1px solid 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.loading-indicator__visual{width:36px;height:36px}.loading-indicator{color:var(--ink-soft);animation:rd-loading-fade-in .35s var(--ease) both;align-items:center;gap:12px;font-size:14px;line-height:1.4;display:inline-flex}.loading-indicator__visual{flex-shrink:0;width:26px;height:26px;position:relative}.loading-indicator__ring{border:2px solid #0000;border-radius:50%;position:absolute}.loading-indicator__ring--outer{border-color:color-mix(in srgb, var(--teal) 12%, transparent);border-top-color:color-mix(in srgb, var(--teal) 52%, transparent);animation:1.15s linear infinite rd-loading-spin;inset:0}.loading-indicator__ring--inner{border-color:color-mix(in srgb, var(--teal) 8%, transparent);border-bottom-color:var(--teal);animation:.78s linear infinite reverse rd-loading-spin;inset:6px}.loading-indicator__label{letter-spacing:.02em}.loading-indicator__dots:after{content:"...";vertical-align:bottom;width:0;animation:1.35s steps(4,end) infinite 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#000);box-shadow:none}.pagination__info{font-variant-numeric:tabular-nums;letter-spacing:.01em;color:var(--ink-soft);text-align:center;white-space:nowrap;margin:0;padding:0 2px;font-size:12px}.pagination__jump{background:0 0;border:0;align-items:center;gap:6px;margin-left:auto;padding:0;display:inline-flex}.pagination__jump-label,.pagination__jump-total{font-variant-numeric:tabular-nums;color:var(--ink-soft);white-space:nowrap;font-size:12px}.pagination__jump-input{border:1px solid var(--line);width:46px;min-height:30px;color:var(--ink);font-variant-numeric:tabular-nums;text-align:center;transition:border-color .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);background:0 0;border-radius:999px;padding:2px 4px;font-size:13px}.pagination__jump-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.pagination__jump-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.pagination__jump-input{appearance:textfield}.pagination__jump-input:hover:not(:disabled){border-color:var(--line-strong)}.pagination__jump-input:focus{border-color:var(--accent);background:var(--surface);outline:none;box-shadow:0 0 0 3px #b4402e1f}.pagination__jump-input:disabled{opacity:.45;cursor:default}.pagination__jump-go{border:1px solid color-mix(in srgb, var(--accent) 24%, var(--line));background:color-mix(in srgb, var(--accent-soft) 60%, var(--surface));width:30px;height:30px;color:var(--accent);cursor:pointer;transition:background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease), box-shadow .18s var(--ease);border-radius:999px;flex:none;justify-content:center;align-items:center;display:inline-flex}.pagination__jump-go svg{width:13px;height:13px}.pagination__jump-go:disabled{background:var(--surface-2);border-color:var(--line);color:#c4bcad;cursor:default}.pagination__jump-go:focus-visible{border-color:color-mix(in srgb, var(--accent) 55%, var(--line));box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);outline:none}@media (hover:hover) and (pointer:fine){.pagination__jump-go:not(:disabled):hover{background:var(--accent-soft);border-color:color-mix(in srgb, var(--accent) 40%, var(--line));color:var(--accent-dark)}}.pagination__jump-go:not(:disabled):active{background:color-mix(in srgb, var(--accent) 14%, var(--accent-soft));border-color:color-mix(in srgb, var(--accent) 40%, var(--line))}@media (width<=900px){.pagination__inner{justify-content:center}.pagination__jump{margin-left:0}}@media (width<=767px){.pagination__inner{flex-direction:column;align-items:stretch;gap:8px;padding:10px 12px 12px}.pagination__nav{flex-wrap:nowrap;justify-content:center;align-items:center;gap:8px;width:100%}.pagination__btn{white-space:nowrap;flex:none;min-width:76px;min-height:36px;padding:0 12px;font-size:13px}.pagination__info{text-align:center;white-space:normal;word-break:keep-all;flex:1 1 0;min-width:0;padding:0 4px;font-size:12px;line-height:1.4}.pagination__jump{justify-content:center;gap:6px;width:100%;min-height:32px}.pagination__jump-input{width:52px;min-height:32px;font-size:14px}.pagination__jump-go{width:32px;height:32px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.header-user{z-index:1;flex:none;position:relative}.header-auth-btn{color:#fff;cursor:pointer;background:#ffffff24;border:1px solid #ffffff73;border-radius:999px;min-height:36px;padding:0 15px;font-family:inherit;font-size:13.5px;font-weight:600;transition:background .15s,border-color .15s}.header-auth-btn:hover{background:#ffffff3d;border-color:#fff}.header-user-chip{color:#fff;cursor:pointer;background:#ffffff29;border:1px solid #fff6;border-radius:999px;align-items:center;gap:7px;max-width:62vw;min-height:36px;padding:4px 12px 4px 5px;font-family:inherit;font-size:13.5px;transition:background .15s;display:flex}.header-user-chip:hover{background:#ffffff42}.header-user-avatar{width:27px;height:27px;color:var(--accent-dark);background:#fff;border-radius:50%;flex:none;place-items:center;font-size:13px;font-weight:700;display:grid}.header-user-name{text-overflow:ellipsis;white-space:nowrap;max-width:8em;font-weight:600;overflow:hidden}.header-role-badge{color:#4a3208;background:var(--gold-soft);border-radius:999px;flex:none;padding:0 7px;font-size:11.5px;font-weight:600;line-height:1.6}.header-role-badge--admin{color:#fff;background:#ffffff47}@media (width<=767px){.header-user-name{max-width:5.5em}.header-role-badge{display:none}}#view-login{min-height:calc(100dvh - 240px);animation:fadeInSoft .2s var(--ease);flex-direction:column;justify-content:center;align-items:center;padding:8px 0 12px;display:flex;position:relative}@keyframes fadeInSoft{0%{opacity:0}to{opacity:1}}.auth-scene{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.auth-scene:before{content:"";background-image:linear-gradient(#b4402e0e 1px,#0000 1px),linear-gradient(90deg,#b4402e0e 1px,#0000 1px);background-size:46px 46px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(78% 66% at 50% 42%,#000 30%,#0000 100%);mask-image:radial-gradient(78% 66% at 50% 42%,#000 30%,#0000 100%)}.auth-glow{filter:blur(10px);border-radius:50%;position:absolute}.auth-glow--vermillion{aspect-ratio:1;background:radial-gradient(circle,#b4402e26,#0000 68%);width:46vw;max-width:560px;top:-16vh;left:-14vw}.auth-glow--gold{aspect-ratio:1;background:radial-gradient(circle,#a976162e,#0000 70%);width:44vw;max-width:540px;bottom:-18vh;right:-12vw}.auth-watermark{color:#b4402e0d;-webkit-user-select:none;user-select:none;writing-mode:vertical-rl;letter-spacing:.04em;font-family:Songti SC,STSong,Noto Serif SC,serif;font-size:clamp(300px,42vw,560px);font-weight:700;line-height:1;position:absolute;bottom:-.18em;right:-.06em}.auth-card{z-index:1;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);width:100%;max-width:470px;box-shadow:var(--shadow-lg);padding:26px 22px 22px;position:relative}.auth-heading{letter-spacing:1px;color:var(--ink);margin:0 0 4px;font-size:21px;font-weight:700}.auth-sub{color:var(--muted);margin:0 0 18px;font-size:13px;line-height:1.6}.auth-form{flex-direction:column;gap:14px;display:flex}.auth-field{flex-direction:column;gap:6px;display:flex}.auth-label{color:var(--ink-soft);font-size:13.5px;font-weight:600}.auth-input{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--surface);width:100%;min-height:44px;color:var(--ink);padding:0 12px;font-family:inherit;font-size:15px;transition:border-color .15s,box-shadow .15s}.auth-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.auth-input-icon{align-items:center;display:flex;position:relative}.auth-input-icon>svg{width:17px;height:17px;color:var(--muted);pointer-events:none;position:absolute;left:12px}.auth-input-icon .auth-input{padding-left:38px;padding-right:44px}.auth-input-row{gap:8px;display:flex}.auth-input-row .auth-input{flex:1}.auth-input-row .btn-ghost{flex:none;min-height:44px}.auth-pwd-toggle{width:34px;height:34px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:8px;place-items:center;display:grid;position:absolute;right:6px}.auth-pwd-toggle:hover{color:var(--accent);background:var(--accent-soft)}.auth-pwd-toggle.is-on{color:var(--accent)}.auth-pwd-toggle svg{width:17px;height:17px}.auth-field-error,.auth-form-error{color:var(--danger);align-items:flex-start;gap:5px;margin:0;font-size:12.5px;line-height:1.5;display:flex}.auth-form-error{border:1px solid color-mix(in srgb, var(--danger) 28%, var(--line));border-radius:var(--radius-sm);background:var(--danger-soft);padding:9px 11px}.auth-rules{flex-wrap:wrap;gap:4px 14px;margin:2px 0 0;padding:0;list-style:none;display:flex}.auth-rule{color:var(--muted);padding-left:15px;font-size:12.5px;position:relative}.auth-rule:before{content:"";border:1.5px solid var(--line-strong);border-radius:50%;width:7px;height:7px;position:absolute;top:6px;left:0}.auth-rule.is-met{color:var(--teal-dark)}.auth-rule.is-met:before{border-color:var(--teal);background:var(--teal)}.auth-extra{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.auth-check{color:var(--ink-soft);cursor:pointer;align-items:center;gap:8px;min-height:32px;font-size:13.5px;display:inline-flex}.auth-check input{width:17px;height:17px;accent-color:var(--accent)}.auth-submit{border-radius:var(--radius-sm);background:linear-gradient(135deg, #bd4632 0%, var(--accent-dark) 100%);color:#fff;letter-spacing:1px;cursor:pointer;border:none;min-height:46px;font-family:inherit;font-size:15.5px;font-weight:600;transition:transform .12s,filter .15s;box-shadow:0 4px 14px #932f2047}.auth-submit:hover:not(:disabled){filter:brightness(1.05)}.auth-submit:active:not(:disabled){transform:translateY(1px)}.auth-submit:disabled{opacity:.72;cursor:not-allowed;box-shadow:none}.auth-foot{text-align:center;color:var(--muted);margin:2px 0 0;font-size:13px}.link-btn{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-size:13px;font-weight:600;text-decoration:underline}.auth-invite-banner{border:1px solid color-mix(in srgb, var(--teal) 30%, var(--line));border-radius:var(--radius-sm);background:var(--teal-soft);flex-direction:column;gap:3px;margin-bottom:16px;padding:11px 13px;display:flex}.auth-invite-label{color:var(--teal-dark);font-size:13.5px;font-weight:600}.auth-invite-meta{color:var(--ink-soft);font-size:12.5px}.auth-beian{z-index:1;text-align:center;letter-spacing:.06em;color:var(--muted);margin:20px auto 0;font-size:12px;position:relative}.account-page{flex-direction:column;gap:14px;max-width:760px;margin:0 auto;display:flex}.account-meta{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px 18px;margin:0 0 14px;display:grid}.account-meta>div{flex-direction:column;gap:2px;min-width:0;display:flex}.account-meta dt{color:var(--muted);font-size:12.5px}.account-meta dd{color:var(--ink);word-break:break-all;margin:0;font-size:14px;font-weight:500}.btn-row{flex-wrap:wrap;gap:8px;display:flex}.form-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}