/* 云林赛博寺 — UI 层 */
:root{
  --bg:#07080f;
  --ink:#eae4d4;
  --ink-dim:#9aa2ad;
  --gold:#e9b96a;
  --gold-soft:#f0d6a3;
  --cyan:#5ff2e4;
  --cyan-deep:#0f8f96;
  --mag:#ff5ca8;
  --panel:rgba(8,13,22,.74);
  --line:rgba(110,225,225,.22);
  --line-strong:rgba(110,225,225,.5);
  --serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC","SimSun",Georgia,serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
body{touch-action:none;user-select:none;-webkit-user-select:none}
#app{position:fixed;inset:0;overflow:hidden}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block;outline:none}

#vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 48%,transparent 38%,rgba(2,4,10,.55) 82%,rgba(2,4,10,.88) 100%)}
#scanlines{position:absolute;inset:0;pointer-events:none;opacity:.16;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.055) 0 1px,transparent 1px 3px);mix-blend-mode:overlay}

/* ---------- 载入 ---------- */
#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;background:var(--bg);z-index:60;transition:opacity .6s}
#loading.hidden{opacity:0;pointer-events:none}
.load-ring{width:46px;height:46px;border:1px solid rgba(95,242,228,.2);border-top-color:var(--cyan);border-radius:50%;animation:spin 1.2s linear infinite}
.load-txt{font:12px/1 var(--mono);letter-spacing:.3em;color:var(--cyan);opacity:.8}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- 入寺门 ---------- */
.gate{position:absolute;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 42%,rgba(8,16,26,.74) 0%,rgba(6,11,20,.72) 44%,rgba(3,5,11,.82) 100%);backdrop-filter:blur(1.2px);-webkit-backdrop-filter:blur(1.2px);transition:opacity 1s ease,visibility 1s}
.gate.out{opacity:0;visibility:hidden;pointer-events:none}
.gate-grid{position:absolute;inset:0;opacity:.28;background-image:linear-gradient(rgba(95,242,228,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(95,242,228,.08) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 55%,#000 10%,transparent 72%);-webkit-mask-image:radial-gradient(ellipse at 50% 55%,#000 10%,transparent 72%)}
.gate-inner{position:relative;text-align:center;padding:24px;max-width:760px}
.gate-kicker{font:10px/1 var(--mono);letter-spacing:.42em;color:var(--cyan);opacity:.75;margin-bottom:34px}
.gate-halo{position:absolute;left:50%;top:78px;transform:translate(-50%,-50%);width:330px;height:330px;pointer-events:none}
.gate-halo span{position:absolute;inset:0;border:1px solid rgba(233,185,106,.16);border-radius:50%}
.gate-halo span:nth-child(1){animation:haloPulse 6s ease-in-out infinite}
.gate-halo span:nth-child(2){inset:34px;border-color:rgba(95,242,228,.18);animation:haloPulse 6s ease-in-out 1.5s infinite}
.gate-halo span:nth-child(3){inset:70px;border-color:rgba(255,92,168,.14);animation:haloPulse 6s ease-in-out 3s infinite}
@keyframes haloPulse{0%,100%{transform:scale(.96);opacity:.35}50%{transform:scale(1.05);opacity:.9}}
.gate-title{position:relative;margin:26px 0 18px;font:400 clamp(38px,7vw,68px)/1.15 var(--serif);letter-spacing:.22em;display:flex;justify-content:center;gap:.1em;text-shadow:0 0 26px rgba(233,185,106,.45)}
.gate-title span{color:var(--gold-soft);display:inline-block;animation:titleIn .9s cubic-bezier(.2,.9,.2,1) both}
.gate-title span:nth-child(2){animation-delay:.09s}.gate-title span:nth-child(3){animation-delay:.18s}.gate-title span:nth-child(4){animation-delay:.27s}.gate-title span:nth-child(5){animation-delay:.36s}
@keyframes titleIn{from{opacity:0;transform:translateY(18px);filter:blur(8px)}to{opacity:1;transform:none;filter:blur(0)}}
.gate-sub{font:12px/1.8 var(--serif);letter-spacing:.36em;color:var(--cyan);opacity:.85}
.gate-desc{margin:26px auto 0;font:13px/2.1 var(--serif);color:var(--ink-dim);letter-spacing:.06em;max-width:580px}
.gate-name{margin-top:24px;font:12px/1 var(--mono);letter-spacing:.18em;color:var(--ink-dim)}
.gate-name b{color:var(--gold);font:400 20px/1 var(--serif);letter-spacing:.2em;margin-left:10px}
.enter-btn{position:relative;margin-top:32px;padding:16px 52px;background:linear-gradient(180deg,rgba(233,185,106,.14),rgba(233,185,106,.04));border:1px solid rgba(233,185,106,.55);color:var(--gold-soft);font:400 20px/1 var(--serif);letter-spacing:.42em;cursor:pointer;transition:.25s;box-shadow:0 0 34px rgba(233,185,106,.12),inset 0 0 22px rgba(233,185,106,.05)}
.enter-btn i{display:block;margin-top:9px;font:9px/1 var(--mono);letter-spacing:.3em;opacity:.6;font-style:normal}
.enter-btn:hover{background:rgba(233,185,106,.22);box-shadow:0 0 54px rgba(233,185,106,.3);transform:translateY(-2px)}
.enter-btn::before,.enter-btn::after{content:"";position:absolute;width:10px;height:10px;border:1px solid var(--cyan)}
.enter-btn::before{left:-1px;top:-1px;border-right:0;border-bottom:0}
.enter-btn::after{right:-1px;bottom:-1px;border-left:0;border-top:0}
.gate-tips{margin-top:36px;display:flex;flex-direction:column;gap:8px;font:11px/1.7 var(--mono);color:rgba(154,162,173,.75);letter-spacing:.04em}
.gate-credit{margin-top:22px;font:10px/1 var(--mono);letter-spacing:.28em;color:rgba(95,242,228,.45)}

/* ---------- 通用 HUD ---------- */
.hud-top{position:absolute;top:0;left:0;right:0;display:flex;align-items:flex-start;justify-content:space-between;padding:18px 22px;pointer-events:none;z-index:20}
.brand{display:flex;align-items:center;gap:12px}
.brand-seal{width:40px;height:40px;display:grid;place-items:center;font:400 22px/1 var(--serif);color:var(--gold);border:1px solid rgba(233,185,106,.55);background:rgba(233,185,106,.07);box-shadow:0 0 18px rgba(233,185,106,.15)}
.brand-cn{font:400 17px/1.2 var(--serif);letter-spacing:.2em;color:var(--gold-soft)}
.brand-en{margin-top:5px;font:9px/1 var(--mono);letter-spacing:.2em;color:var(--cyan);opacity:.65}
.identity{text-align:center;padding-top:2px}
.id-label{font:9px/1 var(--mono);letter-spacing:.28em;color:rgba(154,162,173,.7)}
.id-name{margin-top:8px;font:400 24px/1 var(--serif);letter-spacing:.26em;color:var(--ink);text-shadow:0 0 18px rgba(95,242,228,.35)}
.id-place{margin-top:9px;display:inline-flex;align-items:center;gap:7px;font:11px/1 var(--serif);letter-spacing:.14em;color:var(--cyan);border:1px solid var(--line);padding:5px 12px;background:var(--panel);border-radius:2px}
.dot{width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.hud-actions{display:flex;gap:8px;pointer-events:auto}
.icon-btn{width:36px;height:36px;background:var(--panel);border:1px solid var(--line);color:var(--cyan);font:400 14px/1 var(--serif);cursor:pointer;transition:.2s;backdrop-filter:blur(8px)}
.icon-btn:hover,.icon-btn.on{border-color:var(--cyan);box-shadow:0 0 16px rgba(95,242,228,.25);background:rgba(95,242,228,.12)}
.icon-btn.off{color:var(--ink-dim);border-color:rgba(154,162,173,.2)}

.stats{position:absolute;top:88px;right:22px;z-index:20;display:flex;flex-direction:column;gap:1px;pointer-events:none}
.stat{display:flex;align-items:baseline;justify-content:space-between;gap:16px;min-width:172px;padding:7px 12px;background:var(--panel);border-left:1px solid var(--line);border-bottom:1px solid rgba(110,225,225,.08);backdrop-filter:blur(6px)}
.stat-num{font:400 20px/1 var(--mono);color:var(--gold);min-width:44px;text-align:right;text-shadow:0 0 12px rgba(233,185,106,.4)}
.stat-lab{font:9px/1 var(--mono);letter-spacing:.12em;color:var(--ink-dim);flex:1}
.stat.flash{animation:statFlash .5s}
@keyframes statFlash{0%{background:rgba(233,185,106,.35)}100%{background:var(--panel)}}

.minimap-wrap{position:absolute;left:22px;bottom:22px;z-index:20;pointer-events:none;background:var(--panel);border:1px solid var(--line);padding:10px;backdrop-filter:blur(8px)}
.minimap-title{font:9px/1 var(--mono);letter-spacing:.28em;color:var(--cyan);opacity:.8;margin-bottom:8px;text-align:center}
#minimap{display:block;width:150px;height:218px;opacity:.92}
.minimap-legend{display:flex;gap:10px;justify-content:center;margin-top:7px;font:9px/1 var(--mono);color:var(--ink-dim)}
.lg-you::before,.lg-hall::before,.lg-seat::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:4px;vertical-align:middle}
.lg-you::before{background:var(--cyan)}.lg-hall::before{background:var(--gold)}.lg-seat::before{background:var(--mag)}

.hint{position:absolute;left:50%;bottom:158px;transform:translateX(-50%);z-index:22;padding:9px 20px;background:var(--panel);border:1px solid var(--line-strong);font:12px/1.4 var(--serif);letter-spacing:.12em;color:var(--cyan);opacity:0;transition:opacity .3s;pointer-events:none;white-space:nowrap;backdrop-filter:blur(6px)}
.hint.show{opacity:1}
.toast{position:absolute;left:50%;top:26%;transform:translate(-50%,10px);z-index:30;font:400 30px/1 var(--serif);letter-spacing:.2em;color:var(--gold-soft);text-shadow:0 0 24px rgba(233,185,106,.8);opacity:0;pointer-events:none;transition:opacity .4s,transform .6s}
.toast.show{opacity:1;transform:translate(-50%,-12px)}

.sutra{position:absolute;left:50%;bottom:26px;transform:translateX(-50%) translateY(16px);z-index:21;width:min(680px,86vw);padding:14px 24px 16px;text-align:center;background:linear-gradient(180deg,rgba(8,13,22,.2),rgba(8,13,22,.82));border-top:1px solid rgba(233,185,106,.4);border-bottom:1px solid rgba(233,185,106,.2);opacity:0;transition:.5s;pointer-events:none}
.sutra.show{opacity:1;transform:translateX(-50%) translateY(0)}
.sutra-head{font:10px/1 var(--mono);letter-spacing:.4em;color:var(--gold);opacity:.75}
.sutra-line{margin:14px 0 10px;font:400 20px/1.9 var(--serif);letter-spacing:.18em;color:var(--gold-soft);text-shadow:0 0 18px rgba(233,185,106,.45);min-height:38px}
.sutra-tail{font:9px/1 var(--mono);letter-spacing:.34em;color:var(--cyan);opacity:.6}

/* ---------- 摇杆 ---------- */
.joystick{position:absolute;left:26px;bottom:34px;z-index:25;display:flex;flex-direction:column;align-items:center;gap:8px;touch-action:none}
.joy-base{position:relative;width:118px;height:118px;border-radius:50%;border:1px solid var(--line-strong);background:radial-gradient(circle,rgba(95,242,228,.06),rgba(8,13,22,.55));box-shadow:inset 0 0 26px rgba(95,242,228,.08),0 0 22px rgba(0,0,0,.4)}
.joy-base::before,.joy-base::after{content:"";position:absolute;background:rgba(95,242,228,.16)}
.joy-base::before{left:50%;top:12px;bottom:12px;width:1px;transform:translateX(-50%)}
.joy-base::after{top:50%;left:12px;right:12px;height:1px;transform:translateY(-50%)}
.joy-knob{position:absolute;left:50%;top:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;border:1px solid var(--cyan);background:radial-gradient(circle at 35% 30%,rgba(95,242,228,.55),rgba(15,143,150,.35));box-shadow:0 0 22px rgba(95,242,228,.45);pointer-events:none}
.joy-label{font:9px/1 var(--mono);letter-spacing:.3em;color:var(--cyan);opacity:.6}

/* ---------- 动作按键 ---------- */
.actionpad{position:absolute;right:22px;bottom:24px;z-index:25;pointer-events:auto}
.pad-title{font:9px/1 var(--mono);letter-spacing:.3em;color:var(--cyan);opacity:.7;text-align:right;margin-bottom:9px;padding-right:3px}
.pad-grid{display:grid;grid-template-columns:repeat(3,74px);gap:7px}
.act{position:relative;height:74px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:var(--panel);border:1px solid var(--line);color:var(--ink);cursor:pointer;transition:.18s;backdrop-filter:blur(8px);overflow:hidden}
.act::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(95,242,228,.1));opacity:0;transition:.2s}
.act:hover{border-color:var(--cyan);transform:translateY(-2px);box-shadow:0 0 20px rgba(95,242,228,.2)}
.act:hover::before{opacity:1}
.act:active{transform:translateY(0) scale(.96)}
.act.active{border-color:var(--gold);background:rgba(233,185,106,.16);box-shadow:0 0 24px rgba(233,185,106,.3)}
.act.active .act-ico{color:var(--gold);text-shadow:0 0 18px rgba(233,185,106,.7)}
.act-ico{font:400 24px/1 var(--serif);color:var(--gold-soft);position:relative;z-index:1}
.act-txt{font:10px/1 var(--serif);letter-spacing:.08em;color:var(--ink-dim);position:relative;z-index:1}
.act kbd{position:absolute;top:4px;right:5px;font:8px/1 var(--mono);color:rgba(154,162,173,.5);border:0}
.act-wide{grid-column:span 3;height:40px;flex-direction:row;gap:10px}
.act-wide .act-ico{font-size:17px}
.act-wide kbd{top:50%;transform:translateY(-50%);right:10px}

/* ---------- 帮助 ---------- */
.help-panel{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.96);z-index:40;width:min(560px,90vw);background:rgba(7,11,18,.95);border:1px solid var(--line-strong);box-shadow:0 0 60px rgba(0,0,0,.7),0 0 30px rgba(95,242,228,.08);opacity:0;visibility:hidden;transition:.28s;backdrop-filter:blur(14px)}
.help-panel.show{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}
.help-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);font:400 16px/1 var(--serif);letter-spacing:.26em;color:var(--gold)}
.help-close{background:none;border:0;color:var(--ink-dim);font:24px/1 sans-serif;cursor:pointer}
.help-close:hover{color:var(--cyan)}
.help-body{padding:18px 22px 22px;font:13px/1.95 var(--serif);color:var(--ink-dim);letter-spacing:.04em}
.help-body p{margin:0 0 10px}
.help-body b{color:var(--cyan);font-weight:400}
.help-note{margin-top:16px!important;padding-top:14px;border-top:1px dashed var(--line);color:var(--gold);opacity:.85;font-size:12px}

/* ---------- 入寺门期间淡化 HUD ---------- */
body.gate-open .hud-top,
body.gate-open .stats,
body.gate-open .minimap-wrap,
body.gate-open .joystick,
body.gate-open .actionpad,
body.gate-open .sutra,
body.gate-open .hint{opacity:.16;transition:opacity .9s ease}
.hud-top,.stats,.minimap-wrap,.joystick,.actionpad,.sutra,.hint{transition:opacity .9s ease}

/* ---------- 第一人称 ---------- */
body.fpv .joystick{opacity:.5}
body.fpv #minimapWrap{opacity:.7}

/* ---------- 移动端 ---------- */
@media (max-width:820px){
  .hud-top{padding:12px 12px}
  .brand-seal{width:32px;height:32px;font-size:18px}
  .brand-cn{font-size:14px}.brand-en{font-size:7px;letter-spacing:.12em}
  .identity{position:absolute;left:50%;top:50px;transform:translateX(-50%);padding:0}
  .id-label{display:none}
  .id-name{font-size:16px;margin-top:0}
  .id-place{margin-top:5px;font-size:9px;padding:3px 7px}
  .icon-btn{width:32px;height:32px;font-size:12px}
  .stats{top:70px;right:10px}
  .stat{min-width:118px;padding:5px 8px;gap:8px}
  .stat-num{font-size:15px;min-width:34px}.stat-lab{font-size:7px;letter-spacing:.04em}
  .minimap-wrap{display:none}
  .joystick{left:14px;bottom:20px}
  .joy-base{width:104px;height:104px}.joy-knob{width:42px;height:42px;margin:-21px 0 0 -21px}
  .actionpad{right:10px;bottom:16px}
  .pad-grid{grid-template-columns:repeat(3,60px);gap:5px}
  .act{height:60px}.act-ico{font-size:20px}.act-txt{font-size:9px}.act-wide{height:34px}
  .hint{bottom:132px;font-size:11px;padding:7px 14px}
  .sutra{bottom:8px;width:94vw;padding:10px 12px}
  .sutra-line{font-size:15px;letter-spacing:.1em;margin:8px 0}
  .gate-desc{font-size:11px;line-height:1.9}
  .gate-tips{font-size:9px}
  .gate-halo{width:250px;height:250px;top:70px}
}
@media (max-height:560px){
  .gate-kicker{margin-bottom:14px}.gate-halo{display:none}.gate-title{margin:10px 0}.gate-desc{margin-top:12px}.gate-name{margin-top:12px}.enter-btn{margin-top:16px;padding:11px 40px}.gate-tips{margin-top:16px}.gate-credit{margin-top:10px}
  .stats{display:none}
}