:root { --chalk:#194f45; --chalk-deep:#103e37; --leaf:#356e57; --cream:#fff9e9; --paper:#fffdf7; --sun:#f8c63f; --coral:#c9503f; --ink:#193d38; --muted:#5d7168; --line:#e5ddc9; --shadow:0 18px 46px rgba(24,66,55,.12); }
* { box-sizing:border-box; }
body { min-width:320px; min-height:100vh; margin:0; color:var(--ink); background:radial-gradient(circle at 11% 16%,rgba(248,198,63,.22),transparent 28%),radial-gradient(circle at 89% 78%,rgba(111,158,114,.18),transparent 30%),var(--cream); font-family:'Nunito','Noto Sans SC','Microsoft YaHei','Segoe UI',sans-serif; }
button,input,select { font:inherit; }
button { cursor:pointer; }
button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible { outline:3px solid rgba(248,198,63,.48); outline-offset:3px; }
.hero { position:relative; overflow:hidden; color:var(--paper); background:linear-gradient(120deg,var(--chalk-deep),var(--chalk) 56%,#39745a); }
.hero::before,.hero::after { position:absolute; content:''; border:1px solid rgba(255,249,233,.2); border-radius:50%; }
.hero::before { width:350px; height:350px; top:-246px; right:8%; }.hero::after { width:220px; height:220px; right:24%; bottom:-170px; }
.hero-inner { width:min(1380px,calc(100% - 52px)); min-height:176px; margin:0 auto; padding:54px 0 29px; display:flex; align-items:center; justify-content:space-between; gap:28px; position:relative; z-index:1; }
.back-link { position:absolute; top:13px; left:0; padding:7px 12px; border:1px solid rgba(255,249,233,.68); border-radius:999px; background:rgba(255,253,247,.1); color:var(--paper); font-size:13px; font-weight:800; text-decoration:none; }.back-link:hover { background:rgba(255,253,247,.21); }
.brand { display:flex; align-items:center; gap:16px; }.brand-icon { width:65px; height:65px; display:grid; place-items:center; border:1px solid rgba(255,249,233,.35); border-radius:19px; background:rgba(255,253,247,.14); font-size:32px; }.brand h1,h2,h3 { margin:0; font-family:'DM Serif Display','Noto Sans SC',serif; font-weight:400; }.brand h1 { font-size:clamp(30px,3vw,42px); line-height:1; }.brand p { margin:4px 0 0; color:rgba(255,253,247,.84); font-size:16px; }.hero-note { padding:11px 15px; border:1px solid rgba(255,249,233,.26); border-radius:999px; background:rgba(255,253,247,.1); color:#ffe49a; font-size:13px; font-weight:800; }
.workspace { width:min(1380px,calc(100% - 52px)); margin:-22px auto 0; padding-bottom:42px; position:relative; z-index:2; }.card { border:1px solid var(--line); border-radius:22px; background:var(--paper); box-shadow:var(--shadow); }
.library-tabs { display:flex; align-items:center; gap:8px; padding:8px; overflow:auto; }.library-tabs a,.library-tabs span { flex:0 0 auto; padding:10px 13px; border-radius:12px; color:var(--muted); font-size:13px; font-weight:900; text-decoration:none; }.library-tabs a:hover { color:var(--chalk); background:#f5f8eb; }.library-tabs .active { background:var(--chalk); color:#fffdf7; }.library-tabs span { color:#87928a; }.library-tabs small { margin-left:5px; color:#a9ad9e; font-size:10px; letter-spacing:.04em; text-transform:uppercase; }
.intro { margin-top:19px; padding:22px 25px; display:flex; align-items:center; justify-content:space-between; gap:22px; }.eyebrow { margin:0 0 5px; color:var(--leaf); font-size:12px; font-weight:900; letter-spacing:.11em; text-transform:uppercase; }h2 { font-size:25px; line-height:1.16; }.intro p:not(.eyebrow) { max-width:800px; margin:7px 0 0; color:var(--muted); font-size:14px; line-height:1.55; }.intro-badges { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:7px; }.intro-badges span,.ready-badge,.item-total,.question-chip { padding:7px 10px; border:1px solid #d5e1c5; border-radius:999px; background:#edf5df; color:var(--leaf); font-size:12px; font-weight:900; white-space:nowrap; }
.preset-library { margin-top:19px; padding:23px; }.preset-note { color:var(--muted); font-size:12px; font-weight:800; }.preset-toolbar { margin-top:16px; display:flex; align-items:end; justify-content:space-between; gap:14px; }.preset-search { display:grid; gap:5px; width:min(470px,100%); color:var(--chalk); font-size:12px; font-weight:900; }.preset-search-input { position:relative; display:block; }.preset-search-input > span { position:absolute; top:50%; left:12px; color:#8a998d; transform:translateY(-50%); }.preset-search input { min-height:42px; width:100%; padding:9px 12px 9px 35px; border:1px solid #d7dfcf; border-radius:11px; background:#fffdf7; color:var(--ink); font:inherit; font-weight:500; }.preset-search input:focus { outline:2px solid #e7a81f; outline-offset:2px; }.preset-search-status { margin:0; color:var(--muted); font-size:12px; line-height:1.45; text-align:right; }.preset-banks { margin-top:14px; display:grid; grid-template-columns:repeat(auto-fill,minmax(185px,1fr)); gap:9px; }.preset-bank { min-height:54px; min-width:0; padding:10px 12px; display:flex; align-items:center; gap:9px; border:1px solid #d8e5c7; border-radius:12px; background:linear-gradient(145deg,#fffef9,#f7f9ed); color:var(--chalk); text-align:left; cursor:pointer; transition:border-color .18s ease,background .18s ease,transform .18s ease; }.preset-bank:hover { border-color:#e7a81f; background:#fff8df; transform:translateY(-1px); }.preset-bank:focus-visible { outline:3px solid #e7a81f; outline-offset:2px; }.preset-icon { flex:0 0 25px; width:25px; height:25px; display:grid; place-items:center; border-radius:8px; background:#edf5df; font-size:15px; }.preset-bank h3 { min-width:0; margin:0; color:inherit; font-size:14px; line-height:1.2; }
.layout { margin-top:19px; display:grid; grid-template-columns:minmax(310px,.79fr) minmax(0,1.21fr); gap:20px; align-items:start; }.importer,.browser,.saved,.next-uses { padding:23px; }.section-heading { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; }.item-total { background:#fff2c6; border-color:#f3d67b; color:#7e5112; }.ready-badge { font-size:11px; }
.personal-tools { border-color:#d9ddd7; background:linear-gradient(145deg,#fcfcf8,#f2f3ee); box-shadow:none; color:#7b887f; }.personal-tools .eyebrow,.personal-tools h2,.personal-tools h3 { color:#758278; }.personal-tools .drop-zone { cursor:not-allowed; border-color:#d8ddd5; background:#f5f6f2; }.personal-tools .drop-icon { background:#d9ded8; color:#768178; }.personal-tools .field-help,.personal-tools .status,.personal-tools .import-status p { color:#879088; }.personal-tools .import-status { border-color:#dce0da; background:#f8f9f6; }.coming-soon-badge { padding:7px 10px; border:1px solid #d8dfd2; border-radius:999px; background:#eef0eb; color:#788078; font-size:11px; font-weight:900; letter-spacing:.07em; text-transform:uppercase; white-space:nowrap; }
.drop-zone { min-height:171px; margin-top:18px; padding:22px; display:grid; align-content:center; justify-items:center; gap:6px; border:2px dashed #bfcfb1; border-radius:17px; background:linear-gradient(145deg,#fffef9,#f5f9eb); color:var(--chalk); text-align:center; cursor:pointer; }.drop-zone:hover { border-color:#e7a81f; background:#fff8df; }.drop-zone strong { font-size:15px; }.drop-zone span:not(.drop-icon) { color:var(--muted); font-size:12px; line-height:1.45; }.drop-icon { width:39px; height:39px; display:grid; place-items:center; border-radius:13px; background:var(--sun); color:var(--chalk-deep); font-size:25px; font-weight:900; }.drop-zone input { position:absolute; width:1px; height:1px; opacity:0; pointer-events:none; }
.field-help,.status { min-height:18px; margin:8px 2px 0; color:var(--muted); font-size:11px; line-height:1.45; }.status { color:var(--leaf); font-weight:800; }.import-status { min-height:85px; margin-top:15px; padding:13px; border:1px solid #d8e5c7; border-radius:13px; background:#fffef9; }.import-status.is-ready { border-color:#c5d8af; background:#f5f9eb; }.import-status.is-error { border-color:#edc4bc; background:#fff8f5; }.import-status p { margin:0; color:var(--muted); font-size:12px; line-height:1.5; }.import-status .status-title { margin-bottom:3px; color:var(--chalk); font-weight:900; }.button-row { margin-top:15px; display:flex; flex-wrap:wrap; align-items:center; gap:9px; }.btn { min-height:42px; padding:9px 13px; border:1px solid transparent; border-radius:12px; font-size:13px; font-weight:900; transition:transform .18s ease,box-shadow .18s ease,background .18s ease; }.btn:hover:not(:disabled) { transform:translateY(-2px); }.btn:disabled,.text-button:disabled { cursor:not-allowed; opacity:.5; }.btn-primary { background:var(--coral); box-shadow:0 5px 0 #9d392f; color:white; }.btn-secondary { border-color:#d8e5c7; background:#fffef9; color:var(--chalk); }.text-button { padding:7px 4px; border:0; background:transparent; color:var(--leaf); font-size:12px; font-weight:900; text-decoration:underline; text-underline-offset:3px; }
.format-guide { margin-top:21px; padding:17px; border:1px solid #e5ddc9; border-radius:15px; background:#fffdf7; }.format-guide h3 { color:var(--chalk); font-size:18px; }.format-guide dl { margin:13px 0 0; display:grid; gap:9px; }.format-guide dl div { display:grid; grid-template-columns:70px 1fr; gap:8px; }.format-guide dt { color:#7e5112; font-size:12px; font-weight:900; }.format-guide dd { margin:0; color:var(--muted); font-size:12px; line-height:1.4; }
.bank-bar { margin-top:18px; display:flex; align-items:end; justify-content:space-between; gap:12px; }.bank-bar label,.filters label { display:grid; gap:5px; color:var(--chalk); font-size:12px; font-weight:900; }.bank-bar select,.filters select,.search-field input { min-height:40px; width:100%; padding:8px 10px; border:1px solid #d7dfcf; border-radius:11px; background:#fffdf7; color:var(--ink); }.bank-bar label { flex:1; }.filters { margin-top:13px; display:grid; grid-template-columns:1.6fr repeat(3,minmax(115px,.7fr)); gap:9px; }.search-field { position:relative; }.search-field span { position:absolute; z-index:1; left:11px; bottom:10px; color:#8a998d; }.search-field input { padding-left:31px; }.results-note { margin:15px 0 0; color:var(--muted); font-size:12px; line-height:1.45; }.question-list { margin-top:11px; display:grid; gap:9px; }.question-card { padding:14px; border:1px solid #d8e5c7; border-radius:15px; background:linear-gradient(145deg,#fffef9,#fbfcf5); }.question-card-head { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }.question-id { color:#7e5112; font-size:11px; font-weight:900; letter-spacing:.04em; }.question-prompt { margin:7px 0 0; color:var(--chalk); font-size:15px; font-weight:800; line-height:1.45; }.question-meta { margin-top:11px; display:flex; flex-wrap:wrap; gap:6px; }.question-chip { padding:5px 8px; font-size:10px; }.question-chip.type { border-color:#f3d67b; background:#fff6da; color:#7e5112; }.question-answer { margin:12px 0 0; padding:10px; border-left:3px solid var(--sun); border-radius:0 9px 9px 0; background:#fffaf0; color:#4a6359; font-size:12px; line-height:1.5; }.question-answer strong { color:var(--chalk); }.option-list { margin:7px 0 0; padding:0; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:5px; list-style:none; }.option-list li { padding:6px 8px; border-radius:8px; background:#f4f8ec; color:#52685f; font-size:11px; }.option-list .correct-option { background:#fff0c0; color:#644610; font-weight:900; }
.saved { margin-top:19px; }.storage-note { max-width:310px; color:var(--muted); font-size:11px; text-align:right; }.saved-banks { margin-top:16px; display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:11px; }.saved-empty { margin:0; padding:18px; border:1px dashed #cbdac2; border-radius:14px; color:var(--muted); font-size:13px; text-align:center; }.saved-bank { padding:15px; border:1px solid #d8e5c7; border-radius:14px; background:#fffef9; }.saved-bank h3 { margin:0; color:var(--chalk); font-size:17px; }.saved-bank p { margin:5px 0 11px; color:var(--muted); font-size:12px; }.saved-actions { display:flex; gap:8px; }.small-button { padding:7px 9px; border:1px solid #d8e5c7; border-radius:8px; background:#fffdf7; color:var(--chalk); font-size:11px; font-weight:900; }.small-button.danger { border-color:#edc4bc; color:#a63f33; }
.personal-library-note { max-width:720px; margin:10px 0 0; color:#879088; font-size:13px; line-height:1.5; }
.next-uses { margin-top:19px; display:flex; align-items:center; justify-content:space-between; gap:22px; border-color:#d5e1c5; background:linear-gradient(130deg,#f9fcef,#fffdf7); }.next-uses p:not(.eyebrow) { max-width:750px; margin:7px 0 0; color:var(--muted); font-size:13px; line-height:1.5; }.use-chips { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:7px; }.use-chips span { padding:8px 10px; border:1px solid #d5e1c5; border-radius:999px; background:#fffef9; color:var(--chalk); font-size:12px; font-weight:900; white-space:nowrap; }
@media (max-width:1100px) { .preset-banks { grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); } }
@media (max-width:960px) { .layout { grid-template-columns:1fr; }.filters { grid-template-columns:1fr 1fr; }.search-field { grid-column:1/-1; } }
@media (max-width:720px) { .hero-inner,.workspace { width:calc(100% - 28px); }.hero-inner { min-height:153px; padding-top:48px; }.hero-note { display:none; }.intro,.next-uses { align-items:flex-start; flex-direction:column; }.intro-badges,.use-chips { justify-content:flex-start; }.preset-toolbar { align-items:stretch; flex-direction:column; }.preset-search { width:100%; }.preset-search-status { text-align:left; }.storage-note { text-align:left; }.bank-bar { align-items:flex-start; flex-direction:column; }.importer,.browser,.saved,.next-uses { padding:18px; }.filters { grid-template-columns:1fr; }.search-field { grid-column:auto; } }
@media (max-width:480px) { .hero-inner,.workspace { width:calc(100% - 20px); }.brand-icon { width:52px; height:52px; border-radius:16px; font-size:27px; }.brand h1 { font-size:29px; }.brand p { font-size:13px; }.button-row .btn { width:100%; }.text-button { width:auto; }.intro { padding:18px; border-radius:18px; }.option-list,.preset-banks { grid-template-columns:1fr; }.library-tabs { border-radius:16px; }.library-tabs a,.library-tabs span { padding:9px 10px; font-size:12px; } }