@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.block{display:block}.grid{display:grid}}:root{--ink:#17211b;--muted:#66736b;--paper:#f5f7f2;--card:#fff;--line:#dfe6df;--brand:#176b45;--brand-dark:#105235;--accent:#ec7b3a;--danger:#b83a3a}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink)}body{background:radial-gradient(circle at 80% -10%, #dcefe3 0, transparent 34rem), var(--paper);min-height:100vh;margin:0;font-family:Arial,Microsoft YaHei,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.shell{width:min(100%,760px);min-height:100vh;margin:0 auto;padding:0 16px 92px}.topbar{z-index:20;background:var(--paper);padding:14px 0 10px;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.topbar{background:color-mix(in srgb, var(--paper) 88%, transparent)}}.topbar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{letter-spacing:-.03em;align-items:center;gap:10px;font-size:20px;font-weight:900;display:flex}.brand-mark{color:#fff;background:var(--brand);border-radius:11px;place-items:center;width:34px;height:34px;display:grid;box-shadow:0 7px 20px #176b4540}.bottom-nav{z-index:30;width:min(100%,760px);padding:8px 12px max(8px, env(safe-area-inset-bottom));border-top:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff2;grid-template-columns:repeat(3,1fr);display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-link{min-height:52px;color:var(--muted);border-radius:14px;place-items:center;gap:3px;font-size:13px;display:grid}.nav-link:hover{color:var(--brand);background:#edf4ef}.page-head{padding:18px 2px 14px}.page-title{letter-spacing:-.04em;margin:0;font-size:clamp(25px,7vw,36px);line-height:1.1}.page-subtitle{color:var(--muted);margin:8px 0 0;line-height:1.6}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 32px #2745320a}.stack{gap:14px;display:grid}.row{align-items:center;gap:10px;display:flex}.between{justify-content:space-between}.field{gap:7px;display:grid}.label{font-size:14px;font-weight:700}.input,.textarea,.select{width:100%;color:var(--ink);background:#fff;border:1px solid #cad4cc;border-radius:13px;outline:none;padding:12px 13px}.input:focus,.textarea:focus,.select:focus{border-color:var(--brand);box-shadow:0 0 0 3px #176b451a}.textarea{resize:vertical;min-height:116px;line-height:1.55}.btn{color:var(--ink);background:#e9eeea;border:0;border-radius:13px;justify-content:center;align-items:center;gap:7px;padding:11px 16px;font-weight:800;display:inline-flex}.btn:hover{filter:brightness(.98)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{color:#fff;background:var(--brand);box-shadow:0 7px 18px #176b4528}.btn-danger{color:var(--danger);background:#fff0f0}.btn-ghost{border:1px solid var(--line);background:0 0}.badge{width:max-content;color:var(--muted);background:#eef2ee;border-radius:999px;align-items:center;padding:5px 9px;font-size:12px;font-weight:800;display:inline-flex}.badge-good{color:#176b45;background:#e3f4e8}.badge-warn{color:#995119;background:#fff0df}.badge-bad{color:#a62f2f;background:#ffebeb}.metric-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.metric{text-align:center;background:#f6f8f5;border-radius:13px;padding:12px 8px}.metric b{font-size:19px;display:block}.metric span{color:var(--muted);font-size:12px}.empty{text-align:center;color:var(--muted);padding:46px 20px}.empty-icon{margin-bottom:8px;font-size:36px}.error{color:var(--danger);background:#fff0f0;border:1px solid #f0cece;border-radius:12px;padding:10px 12px;font-size:14px}.notice{color:#7c5319;background:#fff7e8;border:1px solid #f1dfbc;border-radius:12px;padding:10px 12px;font-size:14px}.success{color:var(--brand-dark);background:#e9f6ed;border:1px solid #c8e5d1;border-radius:12px;padding:10px 12px;font-size:14px}.skeleton{background:linear-gradient(90deg,#e9ede8 25%,#f7f9f6 50%,#e9ede8 75%) 0 0/200% 100%;border-radius:20px;min-height:90px;animation:1.3s infinite shine}@keyframes shine{to{background-position:-200% 0}}.question-stem{white-space:pre-wrap;font-size:17px;font-weight:700;line-height:1.72}.option{border:1px solid var(--line);background:#fff;border-radius:14px;grid-template-columns:29px 1fr;align-items:start;gap:10px;padding:13px;line-height:1.55;display:grid}.option.selected{border-color:var(--brand);background:#edf8f1}.option-letter{background:#edf1ed;border-radius:9px;place-items:center;width:27px;height:27px;font-weight:800;display:grid}.option.selected .option-letter{color:#fff;background:var(--brand)}.answer-box{border-left:4px solid var(--brand);white-space:pre-wrap;background:#f1f7f3;border-radius:0 12px 12px 0;padding:11px 13px;line-height:1.65}.muted{color:var(--muted)}.small{font-size:13px}.divider{border:0;border-top:1px solid var(--line);margin:4px 0}.progress-track{background:#dce4dd;border-radius:99px;height:7px;overflow:hidden}.progress-bar{background:var(--brand);border-radius:99px;height:100%;transition:width .2s}@media (min-width:640px){.shell{padding-left:24px;padding-right:24px}.card{padding:22px}}