/* ===== Your game · 悬疑叙事主题 ===== */
:root{
  --bg:#0f1118; --bg2:#161927; --panel:#1c2030; --panel2:#232840;
  --line:#2e3347; --text:#e8e6df; --muted:#9aa0b5; --dim:#6b7186;
  --gold:#d4af6a; --gold2:#b8935a; --red:#c0564f; --green:#6fae7e;
  --serif:"Noto Serif SC","Source Han Serif SC",STSong,SimSun,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);min-height:100vh;
  background-image:radial-gradient(1200px 600px at 80% -10%,rgba(212,175,106,.07),transparent 60%),
                   radial-gradient(900px 500px at -10% 30%,rgba(80,110,180,.06),transparent 60%)}
h1,h2,h3,.serif{font-family:var(--serif)}
a{color:var(--gold);text-decoration:none}
button{font-family:var(--sans)}
.hidden{display:none !important}

/* ===== 顶栏 ===== */
#topbar{position:sticky;top:0;z-index:50;background:rgba(15,17,24,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:28px;padding:14px 20px}
.brand{font-family:var(--serif);font-size:1.35rem;color:var(--text);letter-spacing:1px}
.brand em{color:var(--gold);font-style:normal}
.topnav{display:flex;gap:18px;flex:1}
.topnav a{color:var(--muted);font-size:.95rem;padding:4px 2px;border-bottom:2px solid transparent}
.topnav a.active,.topnav a:hover{color:var(--text);border-bottom-color:var(--gold)}
.credit-chip{background:var(--gold);color:#12141c;border-radius:10px;font-size:.75rem;padding:1px 7px;margin-left:6px;font-weight:700}
.user-area{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--muted)}
.user-area .uname{color:var(--text)}

/* ===== 按钮 ===== */
.btn{display:inline-block;border:0;border-radius:8px;padding:10px 18px;font-size:.95rem;cursor:pointer;transition:.15s}
.btn-primary{background:var(--gold);color:#12141c;font-weight:700}
.btn-primary:hover{background:var(--gold2)}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
.btn-ghost:hover{color:var(--text);border-color:var(--dim)}
.btn-danger{background:transparent;color:var(--red);border:1px solid var(--red)}
.btn-block{display:block;width:100%;margin-top:10px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ===== 弹层 ===== */
.overlay{position:fixed;inset:0;z-index:100;background:rgba(8,9,13,.82);display:flex;align-items:center;justify-content:center;padding:20px}
.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:36px;max-width:420px;width:100%;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.modal-card h2{font-size:1.4rem;margin:14px 0 10px}
.modal-card p{color:var(--muted);line-height:1.7;font-size:.95rem}
.modal-emblem{width:64px;height:64px;margin:0 auto;border:2px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.3rem;color:var(--gold)}

/* ===== 页面容器 ===== */
.page{max-width:1100px;margin:0 auto;padding:32px 20px 80px}
.page-title{font-size:1.8rem;letter-spacing:2px;margin-bottom:6px}
.page-sub{color:var(--muted);margin-bottom:28px;font-size:.95rem}

/* ===== 首页 ===== */
.hero{padding:56px 0 40px;text-align:center}
.hero h1{font-size:2.6rem;letter-spacing:4px;line-height:1.4}
.hero h1 em{color:var(--gold);font-style:normal}
.hero p{color:var(--muted);margin-top:14px;font-size:1.02rem}
.ai-banner{margin:22px auto 0;max-width:640px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:10px 16px;color:var(--dim);font-size:.83rem}
.script-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;margin-top:36px}
.script-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s;cursor:pointer;display:flex;flex-direction:column}
.script-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 16px 40px rgba(0,0,0,.4)}
.script-cover{height:150px;position:relative;display:flex;align-items:flex-end;padding:14px}
.script-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.badge{display:inline-block;font-size:.72rem;padding:2px 8px;border-radius:10px;background:rgba(0,0,0,.55);color:var(--text);margin-right:6px;position:relative;z-index:2;backdrop-filter:blur(4px)}
.badge.gold{background:var(--gold);color:#12141c;font-weight:700}
.badge.red{background:var(--red);color:#fff}
.script-body{padding:16px;flex:1;display:flex;flex-direction:column}
.script-body h3{font-size:1.2rem;margin-bottom:8px}
.script-body p{color:var(--muted);font-size:.88rem;line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.script-meta{display:flex;gap:12px;color:var(--dim);font-size:.78rem;margin:12px 0}
.script-action{margin-top:auto}

/* ===== 详情页 ===== */
.detail-head{display:grid;grid-template-columns:220px 1fr;gap:26px;margin-bottom:30px}
.detail-cover{width:220px;height:220px;border-radius:14px;object-fit:cover;border:1px solid var(--line)}
.worldview{background:var(--bg2);border-left:3px solid var(--gold);padding:16px 20px;border-radius:0 10px 10px 0;color:var(--muted);line-height:1.9;white-space:pre-wrap;font-size:.95rem}
.char-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px;margin-top:18px}
.char-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}
.char-card h3{color:var(--gold);font-size:1.15rem}
.char-card .persona{color:var(--muted);font-size:.88rem;line-height:1.7;margin:10px 0;white-space:pre-wrap}
.char-clues{font-size:.8rem;color:var(--dim);margin:10px 0}
.char-clues li{margin-left:18px}
.chapter-outline{margin-top:8px;color:var(--muted);font-size:.9rem}
.chapter-outline li{margin:6px 0 6px 20px}
.section-title{font-size:1.25rem;margin:30px 0 12px;color:var(--text)}
.section-title small{color:var(--dim);font-size:.8rem;margin-left:10px;font-family:var(--sans)}

/* ===== 游戏界面 ===== */
.play-wrap{max-width:1200px;margin:0 auto;padding:20px;display:grid;grid-template-columns:280px 1fr;gap:20px;min-height:calc(100vh - 60px)}
.side-panel{display:flex;flex-direction:column;gap:14px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}
.panel h4{font-size:.85rem;color:var(--gold);letter-spacing:2px;margin-bottom:10px;text-transform:uppercase}
.chapter-tag{font-family:var(--serif);font-size:1.1rem}
.chapter-progress{color:var(--dim);font-size:.78rem;margin-top:4px}
.obj-list{list-style:none;font-size:.86rem}
.obj-list li{padding:6px 0;color:var(--muted);display:flex;gap:8px;align-items:flex-start}
.obj-list li.done{color:var(--dim);text-decoration:line-through}
.obj-list li .tick{color:var(--gold)}
.clue-list{list-style:none;font-size:.85rem}
.clue-list li{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-bottom:8px}
.clue-list li b{color:var(--gold);font-weight:600;display:block;font-size:.84rem}
.clue-list li span{color:var(--muted);font-size:.78rem;line-height:1.5}
.empty-hint{color:var(--dim);font-size:.82rem}
.ai-disclosure{font-size:.72rem;color:var(--dim);line-height:1.5;border-top:1px dashed var(--line);padding-top:10px}

.chat-panel{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.chat-head{padding:12px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;background:var(--bg2)}
.chat-head .who{color:var(--muted);font-size:.85rem}
.chat-body{flex:1;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:14px;min-height:420px;max-height:calc(100vh - 260px)}
.msg{max-width:82%;line-height:1.8;font-size:.95rem;white-space:pre-wrap;word-break:break-word}
.msg.user{align-self:flex-end;background:var(--gold);color:#12141c;padding:10px 16px;border-radius:14px 14px 4px 14px}
.msg.assistant{align-self:flex-start;background:var(--bg2);border:1px solid var(--line);padding:12px 16px;border-radius:4px 14px 14px 14px}
.msg.narration{align-self:stretch;max-width:100%;background:none;border-left:3px solid var(--gold);padding:10px 16px;color:#cfc9b8;font-family:var(--serif);font-size:1rem}
.msg.system{align-self:center;max-width:92%;background:rgba(192,86,79,.12);border:1px solid var(--red);color:#e6b8b4;padding:10px 16px;border-radius:10px;font-size:.86rem}
.msg.choice{align-self:flex-end;background:transparent;border:1px dashed var(--gold);color:var(--gold);padding:8px 14px;border-radius:12px;font-size:.86rem}
.msg .cursor{display:inline-block;width:8px;background:var(--gold);animation:blink .8s infinite}
@keyframes blink{50%{opacity:0}}
.typing-dots{color:var(--dim);font-size:.85rem;align-self:flex-start}
.chapter-banner{align-self:stretch;text-align:center;background:linear-gradient(90deg,transparent,rgba(212,175,106,.15),transparent);color:var(--gold);font-family:var(--serif);padding:14px;font-size:1.05rem;letter-spacing:3px}
.choice-row{align-self:flex-start;display:flex;flex-wrap:wrap;gap:10px}
.choice-btn{background:var(--panel2);border:1px solid var(--gold);color:var(--gold);border-radius:10px;padding:10px 16px;cursor:pointer;font-size:.9rem}
.choice-btn:hover{background:var(--gold);color:#12141c}
.ending-card{align-self:stretch;background:linear-gradient(160deg,#221d12,#161927);border:1px solid var(--gold);border-radius:14px;padding:26px;text-align:center}
.ending-card h3{font-size:1.5rem;color:var(--gold);margin-bottom:14px;letter-spacing:3px}
.ending-card p{color:#cfc9b8;line-height:2;white-space:pre-wrap;text-align:left;font-family:var(--serif)}
.chat-input{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line);background:var(--bg2)}
.chat-input input{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:12px 16px;font-size:.95rem;outline:none}
.chat-input input:focus{border-color:var(--gold)}
.chat-input button{white-space:nowrap}

/* ===== 表单页 ===== */
.auth-card{max-width:420px;margin:40px auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px}
.auth-tabs{display:flex;gap:0;margin-bottom:24px;border-bottom:1px solid var(--line)}
.auth-tabs button{flex:1;background:none;border:0;color:var(--muted);padding:12px;font-size:1rem;cursor:pointer;border-bottom:2px solid transparent}
.auth-tabs button.active{color:var(--gold);border-bottom-color:var(--gold)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}
.field input{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:8px;color:var(--text);padding:11px 14px;font-size:.95rem;outline:none}
.field input:focus{border-color:var(--gold)}
.form-msg{min-height:22px;font-size:.86rem;margin:6px 0}
.form-msg.err{color:var(--red)}
.form-msg.ok{color:var(--green)}
.guest-note{background:var(--bg2);border:1px dashed var(--line);border-radius:8px;padding:10px 14px;font-size:.8rem;color:var(--muted);margin-bottom:18px;line-height:1.6}

/* ===== 存档页 ===== */
.save-list{display:flex;flex-direction:column;gap:14px}
.save-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 22px;display:flex;align-items:center;gap:18px}
.save-info{flex:1}
.save-info h3{font-size:1.1rem}
.save-info .sub{color:var(--muted);font-size:.84rem;margin-top:4px}
.save-info .sub b{color:var(--gold)}
.save-actions{display:flex;gap:10px}
.finished-tag{color:var(--green);font-size:.8rem;border:1px solid var(--green);border-radius:8px;padding:2px 8px}

/* ===== 支付页 ===== */
.pkg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.pkg-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;text-align:center;position:relative}
.pkg-card.hot{border-color:var(--gold)}
.pkg-card .hot-tag{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--gold);color:#12141c;font-size:.72rem;padding:2px 12px;border-radius:10px;font-weight:700}
.pkg-card h3{font-size:1.1rem;margin-bottom:6px}
.pkg-credits{font-family:var(--serif);font-size:2rem;color:var(--gold);margin:8px 0}
.pkg-price{color:var(--muted);margin-bottom:8px}
.pkg-desc{color:var(--dim);font-size:.8rem;min-height:34px}
.tx-table{width:100%;border-collapse:collapse;font-size:.86rem;margin-top:14px}
.tx-table th,.tx-table td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;color:var(--muted)}
.tx-table th{color:var(--gold);font-weight:600;font-size:.8rem}
.mock-tip{background:rgba(212,175,106,.1);border:1px dashed var(--gold);border-radius:8px;padding:10px 14px;font-size:.8rem;color:var(--gold);margin-bottom:18px}

/* ===== Toast ===== */
#toast-root{position:fixed;bottom:26px;right:26px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--panel2);border:1px solid var(--gold);color:var(--text);border-radius:10px;padding:12px 18px;font-size:.88rem;box-shadow:0 10px 30px rgba(0,0,0,.5);animation:slidein .25s ease;max-width:340px}
.toast.clue{border-color:var(--green)}
@keyframes slidein{from{transform:translateX(30px);opacity:0}}

@media (max-width:900px){
  .play-wrap{grid-template-columns:1fr}
  .side-panel{order:2}
  .detail-head{grid-template-columns:1fr}
  .chat-body{max-height:56vh}
  .topnav a{font-size:.85rem}
}

/* ===== 测试期公告条 ===== */
.beta-banner{background:linear-gradient(90deg,rgba(212,175,106,.16),rgba(212,175,106,.05));border-bottom:1px solid rgba(212,175,106,.35);padding:10px 18px;font-size:.84rem;color:var(--gold);text-align:center;line-height:1.6}
.beta-banner b{color:var(--text)}
.beta-banner a{color:var(--gold);text-decoration:underline;margin-left:6px;cursor:pointer}

/* ===== 意见箱 ===== */
.feedback-fab{position:fixed;right:22px;bottom:22px;z-index:150;background:var(--gold);color:#12141c;border:0;border-radius:50px;padding:12px 20px;font-size:.9rem;font-weight:700;cursor:pointer;box-shadow:0 8px 24px rgba(212,175,106,.35);transition:transform .15s ease}
.feedback-fab:hover{transform:translateY(-2px)}
.feedback-modal{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;background:rgba(6,8,14,.72);backdrop-filter:blur(3px)}
.feedback-card{background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:26px 28px;max-width:440px;width:92%;max-height:86vh;overflow:auto}
.feedback-card h3{margin:0 0 6px;color:var(--gold);font-size:1.05rem}
.feedback-card .sub{color:var(--dim);font-size:.8rem;margin-bottom:16px;line-height:1.6}
.feedback-card textarea{width:100%;box-sizing:border-box;min-height:120px;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--text);padding:12px;font-size:.9rem;resize:vertical;font-family:inherit}
.feedback-card input{width:100%;box-sizing:border-box;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--text);padding:10px 12px;font-size:.86rem;margin-top:10px}
.feedback-card .fb-actions{display:flex;gap:10px;margin-top:16px}
.feedback-card .fb-actions button{flex:1;padding:11px;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;border:0}
.fb-send{background:var(--gold);color:#12141c}
.fb-cancel{background:var(--panel1);color:var(--muted);border:1px solid var(--line)!important}
.fb-hint{color:var(--dim);font-size:.74rem;margin-top:10px}