/* WordRap 站点公共样式 —— 暗色 + 霓虹渐变，与课件播放器同一套视觉语言 */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0b0d13;--panel:#131722;--panel2:#1a2030;--line:#28304a;
  --text:#eef1f8;--muted:#9aa3b8;--muted2:#6b7591;
  --c1:#ff4d6d;--c2:#ffd60a;--c3:#4cc9f0;--c4:#b15cff;
  --acc:#4cc9f0;--ok:#4ade80;--warn:#fbbf24;--err:#f87171;
  --r:14px;
}
html,body{width:100%;min-height:100%}
body{background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-tap-highlight-color:transparent;line-height:1.6}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font-family:inherit;font-size:inherit}

/* ---------------- 导航 ---------------- */
.nav{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:18px;
  padding:13px 24px;background:rgba(11,13,19,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.nav .logo{display:flex;align-items:center;gap:9px;font-weight:900;font-size:18px;
  color:var(--text);text-decoration:none;letter-spacing:.4px}
.nav .logo:hover{text-decoration:none}
.nav .logo em{font-style:normal;
  background:linear-gradient(135deg,#fff,var(--acc));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.nav .links{display:flex;gap:4px;align-items:center}
.nav .links a{padding:7px 14px;border-radius:9px;font-size:14px;color:var(--muted);
  text-decoration:none;transition:.15s}
.nav .links a:hover{background:var(--panel2);color:var(--text);text-decoration:none}
.nav .links a.on{background:var(--panel2);color:var(--acc);font-weight:700}
.nav .spacer{flex:1}
.nav .who{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px}
.badge{font-size:11px;padding:3px 9px;border-radius:99px;border:1px solid var(--line);
  color:var(--muted);white-space:nowrap}
.badge.vip{border-color:var(--c2);color:var(--c2);font-weight:800}
.badge.free{border-color:var(--line);color:var(--muted)}

/* ---------------- 通用 ---------------- */
.wrap{max-width:1180px;margin:0 auto;padding:26px 24px 80px}
.wrap.narrow{max-width:460px}
h1{font-size:clamp(24px,4vw,38px);font-weight:900;line-height:1.22;letter-spacing:-.4px}
h2{font-size:20px;font-weight:800;margin-bottom:14px}
h3{font-size:15px;font-weight:800;margin-bottom:10px;color:var(--muted)}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card+.card{margin-top:16px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.col{display:flex;flex-direction:column;gap:12px}
.grid{display:grid;gap:16px}

/* ---------------- 按钮 ---------------- */
.btn{border:1px solid var(--line);background:var(--panel2);color:var(--text);
  border-radius:11px;padding:11px 20px;font-size:14px;font-weight:700;cursor:pointer;
  transition:transform .08s,background .15s,border-color .15s;white-space:nowrap}
.btn:hover{background:#212a3d;border-color:#3a4568}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.pri{background:linear-gradient(135deg,#fff,var(--acc));color:#10131c;border:none;
  box-shadow:0 6px 22px color-mix(in srgb,var(--acc) 34%,transparent)}
.btn.pri:hover{filter:brightness(1.06);background:linear-gradient(135deg,#fff,var(--acc))}
.btn.gold{background:linear-gradient(135deg,#fff5cc,var(--c2));color:#10131c;border:none;
  box-shadow:0 6px 22px rgba(255,214,10,.3)}
.btn.sm{padding:7px 13px;font-size:13px;border-radius:9px}
.btn.danger{border-color:#5a2430;color:var(--err)}
.btn.danger:hover{background:#2a1620;border-color:var(--err)}
.btn.block{width:100%;justify-content:center;display:flex}

/* ---------------- 表单 ---------------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;font-weight:700;color:var(--muted)}
.input,select.input,textarea.input{width:100%;background:#0e121b;border:1px solid var(--line);
  border-radius:10px;padding:11px 14px;color:var(--text);outline:none;transition:.15s}
.input:focus{border-color:var(--acc);box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 16%,transparent)}
.input::placeholder{color:var(--muted2)}
select.input{cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%239aa3b8' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;padding-right:34px}
.err{color:var(--err);font-size:13px;min-height:1.3em}
.ok{color:var(--ok)}

/* ---------------- 提示 ---------------- */
.wr-toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,14px);
  background:#222a3f;border:1px solid var(--acc);color:var(--text);
  padding:11px 20px;border-radius:11px;font-size:13.5px;z-index:99;
  opacity:0;transition:.24s;max-width:88vw;text-align:center;
  box-shadow:0 10px 34px rgba(0,0,0,.5)}
.wr-toast.show{opacity:1;transform:translate(-50%,0)}

.empty{text-align:center;padding:56px 20px;color:var(--muted)}
.empty .big{font-size:44px;margin-bottom:12px}

/* ---------------- 落地页 ---------------- */
.hero{padding:64px 24px 40px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:-40% 0 auto;height:520px;
  background:radial-gradient(600px 300px at 50% 0,color-mix(in srgb,var(--acc) 20%,transparent),transparent);
  pointer-events:none}
.hero .in{position:relative;max-width:840px;margin:0 auto}
.hero h1{font-size:clamp(30px,6vw,58px);font-weight:900;line-height:1.16}
.hero h1 em{font-style:normal;
  background:linear-gradient(135deg,var(--c1),var(--c2) 48%,var(--c3));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin:20px auto 0;max-width:600px;color:var(--muted);font-size:16px}
.hero .cta{margin-top:32px;display:flex;gap:13px;justify-content:center;flex-wrap:wrap}
.hero .cta .btn{padding:14px 32px;font-size:16px;border-radius:13px}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;
  max-width:1180px;margin:20px auto 0;padding:0 24px}
.feat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.feat .ic{font-size:26px;margin-bottom:12px}
.feat h3{font-size:16px;color:var(--text);margin-bottom:7px;font-weight:800}
.feat p{font-size:13.5px;color:var(--muted);line-height:1.72}

.steps{max-width:1180px;margin:20px auto 0;padding:0 24px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:20px;position:relative}
.step .n{position:absolute;top:-12px;left:20px;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--acc),var(--c4));color:#10131c;
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:13px}

/* ---------------- 会员卡 ---------------- */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.plan{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:24px;display:flex;flex-direction:column;gap:12px;position:relative}
.plan.hot{border-color:var(--c2);box-shadow:0 0 0 1px var(--c2),0 12px 40px rgba(255,214,10,.13)}
.plan .tag{position:absolute;top:-11px;right:18px;background:var(--c2);color:#10131c;
  font-size:11px;font-weight:900;padding:3px 11px;border-radius:99px}
.plan .price{font-size:34px;font-weight:900;line-height:1}
.plan .price small{font-size:14px;color:var(--muted);font-weight:600}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:13.5px;
  color:var(--muted);margin:4px 0 8px}
.plan ul li::before{content:'✓ ';color:var(--ok);font-weight:900}
.plan ul li.no{color:var(--muted2)}
.plan ul li.no::before{content:'✕ ';color:var(--muted2)}

/* ---------------- 工作台 ---------------- */
.studio{display:grid;grid-template-columns:290px 1fr 320px;gap:16px;
  max-width:1560px;margin:0 auto;padding:20px 18px 60px;align-items:start}
@media(max-width:1300px){.studio{grid-template-columns:260px 1fr}.studio .colR{grid-column:1/-1}}
@media(max-width:900px){.studio{grid-template-columns:1fr}}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden}
.panel>.hd{padding:13px 16px;border-bottom:1px solid var(--line);font-size:13.5px;
  font-weight:800;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.02)}
.panel>.bd{padding:16px}
.panel>.bd.tight{padding:12px}

.wordlist{max-height:340px;overflow:auto;border:1px solid var(--line);border-radius:10px;
  background:#0e121b}
.wordlist .w{display:flex;align-items:center;gap:9px;padding:7px 10px;font-size:13.5px;
  border-bottom:1px solid #1a2131}
.wordlist .w:last-child{border-bottom:none}
.wordlist .w:hover{background:#141a26}
.wordlist .w .en{font-weight:700;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap}
.wordlist .w .ph{font-size:10.5px;color:var(--muted2);opacity:.72;font-family:ui-monospace,monospace;
  max-width:112px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:0 1 auto}
.wordlist .w .cn{font-size:11.5px;color:var(--muted2);max-width:96px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.wordlist .w .x{cursor:pointer;color:var(--muted2);padding:0 3px;font-size:15px;line-height:1}
.wordlist .w .x:hover{color:var(--err)}
.stage-item{border:1px solid var(--line);border-radius:10px;padding:11px;margin-bottom:9px;
  background:#0e121b;border-left:3px solid var(--acc)}
.stage-item .sh{display:flex;align-items:center;gap:7px;margin-bottom:9px}
.stage-item .sh input{flex:1;background:transparent;border:none;color:var(--text);
  font-weight:800;font-size:13.5px;outline:none;min-width:0}
.stage-item .sh .x{cursor:pointer;color:var(--muted2);font-size:15px;line-height:1}
.stage-item .sh .x:hover{color:var(--err)}
.minigrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.minigrid label{display:flex;flex-direction:column;gap:3px;font-size:11px;color:var(--muted2)}
.minigrid input,.minigrid select{background:#131a26;border:1px solid var(--line);
  border-radius:7px;padding:6px 8px;color:var(--text);font-size:12.5px;outline:none;width:100%}
.minigrid input:focus,.minigrid select:focus{border-color:var(--acc)}

.pv-frame{width:100%;aspect-ratio:16/10;border:1px solid var(--line);border-radius:12px;
  background:#080a0f;display:block}
.pv-ph{aspect-ratio:16/10;border:1px dashed var(--line);border-radius:12px;
  display:flex;align-items:center;justify-content:center;flex-direction:column;
  gap:8px;color:var(--muted2);font-size:13.5px;background:#080a0f}

.gantt{display:flex;height:26px;border-radius:7px;overflow:hidden;border:1px solid var(--line)}
.gantt i{display:block;height:100%;position:relative;transition:filter .15s}
.gantt i:hover{filter:brightness(1.4)}
.stat{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.stat b{color:var(--text);font-weight:800}
.warnbox{background:#2a2010;border:1px solid #5a4a20;border-radius:10px;padding:11px 13px;
  font-size:12.5px;color:var(--warn);line-height:1.7;margin-top:10px}
.warnbox.err{background:#2a1418;border-color:#5a2430;color:var(--err)}

.prog{height:6px;background:var(--panel2);border-radius:99px;overflow:hidden;margin-top:10px}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--c2));
  transition:width .3s}

.chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{font-size:12px;padding:5px 12px;border-radius:99px;border:1px solid var(--line);
  background:#0e121b;color:var(--muted);cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--acc);color:var(--text)}
.chip.on{border-color:var(--acc);color:var(--acc);font-weight:800;
  background:color-mix(in srgb,var(--acc) 13%,transparent)}

.bp-card{border:1px solid var(--line);border-radius:11px;padding:12px;cursor:pointer;
  transition:.15s;background:#0e121b;margin-bottom:9px}
.bp-card:hover{border-color:#3a4568;background:#131a26}
.bp-card.on{border-color:var(--acc);background:color-mix(in srgb,var(--acc) 10%,transparent)}
.bp-card .t{font-weight:800;font-size:13.5px;margin-bottom:3px}
.bp-card .d{font-size:11.5px;color:var(--muted2);line-height:1.6}
.bp-card .sp{font-size:10.5px;color:var(--muted);margin-top:6px;letter-spacing:.3px}

.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tabs button{background:none;border:none;color:var(--muted);padding:9px 16px;font-size:13.5px;
  font-weight:700;cursor:pointer;border-bottom:2px solid transparent;transition:.15s}
.tabs button:hover{color:var(--text)}
.tabs button.on{color:var(--acc);border-bottom-color:var(--acc)}

.course-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:17px;display:flex;flex-direction:column;gap:10px;transition:.15s}
.course-card:hover{border-color:#3a4568}
.job-row{display:flex;align-items:center;gap:10px;font-size:12.5px;padding:9px 0;
  border-bottom:1px solid #1a2131}
.job-row:last-child{border-bottom:none}
.dot{width:7px;height:7px;border-radius:50%;flex:none}
.dot.done{background:var(--ok)}
.dot.failed{background:var(--err)}
.dot.running{background:var(--warn);animation:pulse 1.1s infinite}
.dot.queued{background:var(--muted2)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

.modal{position:fixed;inset:0;background:rgba(5,7,12,.76);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;z-index:80;padding:20px}
.modal.show{display:flex}
.modal .box{background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:24px;max-width:520px;width:100%;max-height:88vh;overflow:auto}

.loading-screen{position:fixed;inset:0;background:var(--bg);display:flex;
  align-items:center;justify-content:center;flex-direction:column;gap:13px;
  color:var(--muted);font-size:14px;z-index:90}