/* Điện Huyền Cơ 3D – bản thử. Nền tối tím–đen–vàng kim, chữ không chân, hạn chế in đậm. */
:root{--d-bg:#0d0718;--d-ink:#f3ead6;--d-mute:#c9bda4;--d-gold:#e8c77d;--d-gold2:#b8913f;--d-red:#b3262d;--d-violet:#6c4bb4;--d-card:rgba(22,13,38,.94);--d-line:rgba(232,199,125,.28)}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%;background:var(--d-bg);color:var(--d-ink);font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;font-weight:400;-webkit-text-size-adjust:100%}
body{overflow:hidden;overscroll-behavior:none}
a{color:var(--d-gold)}
button{font:inherit;color:inherit}
.dien{position:fixed;inset:0;overflow:hidden}
.dien__canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none;cursor:grab}
.dien__canvas.is-drag{cursor:grabbing}
.dien__canvas.is-hot{cursor:pointer}

/* Nhãn nổi trên các bàn */
.dien__labels{position:absolute;inset:0;pointer-events:none}
.dien__label{position:absolute;left:0;top:0;transform:translate(-50%,-100%);pointer-events:auto;white-space:nowrap;border:1px solid var(--d-line);background:rgba(14,8,26,.78);color:var(--d-ink);border-radius:999px;padding:6px 12px 6px 10px;font-size:13px;line-height:1.2;cursor:pointer;display:flex;align-items:center;gap:6px;transition:opacity .25s;will-change:transform}
.dien__label i{font-style:normal;color:var(--d-gold)}
.dien__label:hover,.dien__label:focus-visible{border-color:var(--d-gold);outline:none;background:rgba(40,22,66,.92)}
.dien__label.is-far{opacity:.55}
.dien__label.is-off{opacity:0;pointer-events:none}
.dien__label--dong{border-color:rgba(214,74,60,.55)}
.dien__label--tay{border-color:rgba(140,120,230,.6)}

/* Màn chào */
.dien__intro{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(ellipse at 50% 30%,rgba(60,30,100,.55),rgba(8,4,16,.92) 70%);z-index:30;transition:opacity .6s}
.dien__intro.is-out{opacity:0;pointer-events:none}
.dien__intro-box{max-width:520px;text-align:center}
.dien__brand{color:var(--d-gold);letter-spacing:.18em;font-size:13px;margin:0 0 8px}
.dien__intro h1{font-family:'Be Vietnam Pro',sans-serif;font-weight:700;font-size:clamp(34px,8vw,54px);margin:0 0 12px;color:var(--d-gold);letter-spacing:.04em;text-shadow:0 0 24px rgba(232,199,125,.35)}
.dien__lead{color:var(--d-mute);line-height:1.6;margin:0 0 22px;font-size:15px}
.dien__hint{color:var(--d-mute);font-size:13px;line-height:1.5;margin:16px 0 8px}
.dien__small{font-size:13px;color:var(--d-mute);margin:6px 0 0}
.dien__tag{display:inline-block;border:1px solid var(--d-line);border-radius:999px;padding:1px 8px;margin-right:6px;color:var(--d-gold)}
.dien__loading{color:var(--d-gold);font-size:14px}

.dien__btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--d-gold2);background:linear-gradient(180deg,#3a2560,#22143c);color:var(--d-ink);padding:10px 18px;border-radius:12px;cursor:pointer;font-size:15px;text-decoration:none;min-height:44px}
.dien__btn:hover,.dien__btn:focus-visible{border-color:var(--d-gold);outline:none;background:linear-gradient(180deg,#4a3076,#2a184a)}
.dien__btn--big{font-size:18px;padding:14px 30px;border-radius:14px;box-shadow:0 0 30px rgba(232,199,125,.18)}
.dien__btn--gold{background:linear-gradient(180deg,#e8c77d,#b8913f);color:#1a0f08;border-color:#f3dca3}
.dien__btn--gold:hover,.dien__btn--gold:focus-visible{background:linear-gradient(180deg,#f3d58f,#c9a24c)}
.dien__btn--ghost{background:transparent}
.dien__btn[disabled]{opacity:.5;cursor:default}

/* Thanh điều hướng đáy */
.dien__nav{position:absolute;left:50%;bottom:calc(12px + env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;gap:4px;padding:5px;background:rgba(12,7,22,.82);border:1px solid var(--d-line);border-radius:16px;z-index:10;max-width:calc(100vw - 16px)}
.dien__nav button{border:0;background:transparent;padding:9px 11px;border-radius:11px;cursor:pointer;font-size:13px;min-height:40px;white-space:nowrap}
.dien__nav button:hover,.dien__nav button:focus-visible{background:rgba(232,199,125,.14);outline:none}
.dien__nav button.is-on{background:rgba(232,199,125,.2);color:var(--d-gold)}
@media (max-width:480px){.dien__nav button{padding:8px 8px;font-size:13px}.dien__lg{display:none}}

/* Bảng nổi */
.dien__panel{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;z-index:20;background:rgba(5,2,10,.35)}
.dien__panel-box{position:relative;width:min(640px,100%);max-height:min(86vh,100%);overflow:auto;-webkit-overflow-scrolling:touch;background:var(--d-card);border:1px solid var(--d-line);border-bottom:0;border-radius:20px 20px 0 0;padding:22px 18px calc(22px + env(safe-area-inset-bottom));box-shadow:0 -10px 40px rgba(0,0,0,.5);animation:dien-up .28s ease-out}
@media (min-width:760px){.dien__panel{align-items:center}.dien__panel-box{border-radius:20px;border-bottom:1px solid var(--d-line);padding:26px 26px}}
@keyframes dien-up{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.dien__panel-box{animation:none}}
.dien__close{position:absolute;right:10px;top:8px;width:40px;height:40px;border:0;background:transparent;font-size:28px;line-height:1;cursor:pointer;color:var(--d-mute)}
.dien__close:hover{color:var(--d-gold)}
.dien__panel h2{font-family:'Be Vietnam Pro',sans-serif;font-weight:700;color:var(--d-gold);font-size:22px;margin:0 36px 6px 0}
.dien__panel h3{font-weight:700;color:var(--d-gold);font-size:16px;margin:18px 0 6px}
.dien__panel p{line-height:1.65;color:var(--d-ink);margin:0 0 10px;font-size:15px}
.dien__panel .dien__sub{color:var(--d-mute);font-size:14px}
.dien__tools{display:grid;gap:10px;margin:14px 0 4px}
.dien__tool{display:block;text-decoration:none;color:var(--d-ink);border:1px solid var(--d-line);border-radius:14px;padding:12px 14px;background:rgba(255,255,255,.03)}
.dien__tool:hover,.dien__tool:focus-visible{border-color:var(--d-gold);background:rgba(232,199,125,.07);outline:none}
.dien__tool b{display:block;font-weight:700;color:var(--d-gold);font-size:15px;margin-bottom:3px}
.dien__tool span{display:block;color:var(--d-mute);font-size:13px;line-height:1.5}
.dien__tool em{display:inline-block;margin-top:6px;font-style:normal;font-size:13px;color:var(--d-gold)}
.dien__play{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.dien__chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 14px}
.dien__chip{border:1px solid var(--d-line);background:transparent;border-radius:999px;padding:7px 12px;font-size:13px;cursor:pointer;min-height:36px}
.dien__chip.is-on,.dien__chip:hover{border-color:var(--d-gold);color:var(--d-gold);background:rgba(232,199,125,.1)}
.dien__note{font-size:13px!important;color:var(--d-mute)!important;border-top:1px solid var(--d-line);padding-top:10px;margin-top:14px!important}
.dien__group{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--d-mute);margin:0 0 4px!important}

/* HUD trò chơi */
.dien__hud{position:absolute;left:50%;bottom:calc(74px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:12;display:flex;flex-direction:column;align-items:center;gap:8px;width:min(560px,calc(100vw - 20px));text-align:center}
.dien__hud-msg{background:rgba(12,7,22,.85);border:1px solid var(--d-line);border-radius:12px;padding:8px 14px;font-size:14px;line-height:1.45}
.dien__hud-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.dien__hex{display:flex;flex-direction:column-reverse;gap:5px;padding:10px 14px;background:rgba(12,7,22,.85);border:1px solid var(--d-line);border-radius:12px;min-width:120px}
.dien__hex-line{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--d-mute);height:12px}
.dien__hex-bar{display:flex;gap:10px;width:84px;height:9px}
.dien__hex-bar i{flex:1;background:var(--d-gold);border-radius:2px}
.dien__hex-line.is-empty .dien__hex-bar i{background:rgba(232,199,125,.15)}
.dien__hex-line.is-dong .dien__hex-bar i{background:#ff8a5c;box-shadow:0 0 8px rgba(255,138,92,.6)}
.dien__hex-line small{width:56px;text-align:left}

/* Kết quả */
.dien__que{display:flex;gap:14px;flex-wrap:wrap;margin:10px 0 6px}
.dien__que-item{flex:1 1 150px;border:1px solid var(--d-line);border-radius:14px;padding:12px;text-align:center;background:rgba(255,255,255,.03)}
.dien__que-item small{display:block;color:var(--d-mute);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.dien__que-item b{display:block;color:var(--d-gold);font-size:16px;margin:4px 0 8px}
.dien__que-gl{display:inline-flex;flex-direction:column-reverse;gap:4px}
.dien__que-gl span{display:flex;gap:7px;width:62px;height:7px}
.dien__que-gl span i{flex:1;background:var(--d-ink);border-radius:2px}
.dien__que-gl span.is-dong i{background:#ff8a5c}
.dien__cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:12px 0}
.dien__card{border:1px solid var(--d-line);border-radius:14px;padding:10px;background:rgba(255,255,255,.03)}
.dien__card img{display:block;width:100%;max-width:150px;margin:0 auto 8px;border-radius:8px;aspect-ratio:2/3.4;object-fit:cover;background:#1b1030}
.dien__card img.is-rev{transform:rotate(180deg)}
.dien__card small{display:block;color:var(--d-mute);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.dien__card b{display:block;color:var(--d-gold);font-size:15px;margin:2px 0 6px}
.dien__card p{font-size:14px!important}
.dien__card a{font-size:13px}
.dien__reader{display:flex;align-items:center;gap:10px;margin:4px 0 10px}
.dien__reader img{width:44px;height:44px;border-radius:50%;border:1px solid var(--d-gold2);object-fit:cover}
.dien__reader span{color:var(--d-mute);font-size:14px}

/* Bản thường */
.dien__plain{position:absolute;inset:0;overflow:auto;padding:30px 20px 60px;background:var(--d-bg);display:none;line-height:1.6}
.dien__plain h2{color:var(--d-gold)}
.dien__plain h3{color:var(--d-gold);margin-top:22px}
.dien.no-gl .dien__plain{display:block;z-index:40}
.dien.no-gl .dien__intro{display:none}

/* Thông báo nhỏ */
.dien__toast{position:absolute;left:50%;top:calc(14px + env(safe-area-inset-top));transform:translateX(-50%);background:rgba(12,7,22,.9);border:1px solid var(--d-line);padding:8px 16px;border-radius:999px;font-size:14px;z-index:25;pointer-events:none;transition:opacity .4s;color:var(--d-gold);max-width:calc(100vw - 30px);text-align:center}
.dien__toast.is-out{opacity:0}

/* Chọn nhân vật */
.dien__pick{margin:0 auto 18px;max-width:380px;border:1px solid var(--d-line);border-radius:16px;padding:14px;background:rgba(14,8,26,.6)}
.dien__pick-t{margin:0 0 10px;color:var(--d-gold);font-size:15px}
.dien__pick-s{margin:12px 0 6px;color:var(--d-mute);font-size:13px}
.dien__pick-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.dien__pick-btn{flex:1;min-height:46px;border:1px solid var(--d-line);background:transparent;border-radius:12px;cursor:pointer;font-size:15px}
.dien__pick-btn.is-on{border-color:var(--d-gold);background:rgba(232,199,125,.14);color:var(--d-gold)}
.dien__pick-btn span{font-size:18px}
.dien__sw{width:40px;height:40px;border-radius:50%;border:2px solid rgba(255,255,255,.18);cursor:pointer}
.dien__sw.is-on{border-color:var(--d-gold);box-shadow:0 0 0 3px rgba(232,199,125,.35)}
.dien__name{width:100%;margin-top:12px;padding:11px 12px;border-radius:10px;border:1px solid rgba(232,199,125,.35);background:#140b24;color:var(--d-ink);font:inherit;font-size:16px;text-align:center}
.dien__name:focus{outline:none;border-color:var(--d-gold)}
@media (max-height:700px){.dien__lead{display:none}.dien__intro h1{margin-bottom:8px}}
.dien__intro{overflow:auto}

/* Lời Thầy */
.dien__bubble{position:absolute;left:0;top:0;pointer-events:none;max-width:min(300px,78vw);white-space:normal;text-align:center;background:rgba(14,8,26,.88);border:1px solid var(--d-gold2);color:var(--d-ink);border-radius:14px;padding:5px 12px;font-size:12px;line-height:1.45;will-change:transform;transition:opacity .25s}
.dien__bubble b{display:block;color:var(--d-gold);font-weight:700;font-size:12px}
.dien__bubble span{display:none;font-size:14px;margin-top:2px}
.dien__bubble.has-text{padding:8px 14px 10px}
.dien__bubble.has-text span{display:block}
.dien__bubble::after{content:'';position:absolute;left:50%;bottom:-7px;width:12px;height:12px;background:inherit;border-right:1px solid var(--d-gold2);border-bottom:1px solid var(--d-gold2);transform:translateX(-50%) rotate(45deg)}
.dien__bubble.is-off{opacity:0}
.dien__dest{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px;margin:12px 0 4px}
.dien__destbtn{display:flex;align-items:center;gap:10px;text-align:left;border:1px solid var(--d-line);background:rgba(255,255,255,.03);border-radius:12px;padding:11px 12px;cursor:pointer;font-size:14px;min-height:48px}
.dien__destbtn i{font-style:normal;color:var(--d-gold);font-size:18px;width:22px;text-align:center}
.dien__destbtn:hover,.dien__destbtn:focus-visible{border-color:var(--d-gold);background:rgba(232,199,125,.08);outline:none}
.dien__nav-main{color:var(--d-gold)}
.dien__hud .dien__hud-row{align-items:center}

/* ============ 0.3.0: giao diện chau chuốt ============ */
.dien::after{content:'';position:absolute;inset:0;pointer-events:none;z-index:1;background:radial-gradient(ellipse 80% 70% at 50% 45%,transparent 55%,rgba(6,2,14,.55) 100%)}
.dien__labels{z-index:2}
.dien__top,.dien__nav,.dien__pad,.dien__keys,.dien__hud{z-index:12}
.dien__panel{z-index:20}.dien__toolwin{z-index:26}.dien__intro{z-index:30}

/* Thanh trên */
.dien__top{position:absolute;left:0;right:0;top:0;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:calc(10px + env(safe-area-inset-top)) 12px 10px;pointer-events:none}
.dien__top>*{pointer-events:auto}
.dien__chip-brand{display:flex;align-items:center;gap:8px;background:rgba(12,7,22,.78);border:1px solid var(--d-line);border-radius:999px;padding:6px 14px 6px 8px;font-size:14px;min-width:0}
.dien__chip-ic{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,#e8c77d,#b8913f);color:#1a0f08;font-size:13px;flex:none}
.dien__chip-brand b{color:var(--d-gold);font-weight:700;white-space:nowrap}
.dien__chip-brand em{font-style:normal;color:var(--d-mute);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-left:1px solid var(--d-line);padding-left:8px}
.dien__topbtns{display:flex;gap:6px;flex:none}
.dien__topbtns button,.dien__topbtns a{display:inline-flex;align-items:center;gap:4px;min-height:38px;min-width:38px;justify-content:center;padding:0 12px;border-radius:999px;border:1px solid var(--d-line);background:rgba(12,7,22,.78);color:var(--d-ink);font-size:13px;cursor:pointer;text-decoration:none}
.dien__topbtns button:hover,.dien__topbtns a:hover,.dien__topbtns button:focus-visible,.dien__topbtns a:focus-visible{border-color:var(--d-gold);color:var(--d-gold);outline:none}
.dien__topbtns button.is-on{color:var(--d-gold);border-color:var(--d-gold)}
@media (max-width:600px){.dien__chip-brand b{display:none}.dien__chip-brand em{border:0;padding:0;color:var(--d-ink)}.dien__topbtns button,.dien__topbtns a{padding:0 10px}.dien__fs{display:none!important}}

/* Gợi ý điều khiển */
.dien__keys{position:absolute;left:12px;top:calc(62px + env(safe-area-inset-top));width:min(300px,calc(100vw - 24px));background:rgba(12,7,22,.88);border:1px solid var(--d-line);border-radius:16px;padding:12px 14px;font-size:13px;line-height:1.5;color:var(--d-ink);animation:dien-up .3s ease-out}
.dien__keys p{margin:0 0 7px}
.dien__keys kbd{display:inline-block;min-width:24px;text-align:center;padding:1px 6px;margin-right:3px;border:1px solid rgba(232,199,125,.45);border-bottom-width:3px;border-radius:6px;font:inherit;font-size:12px;color:var(--d-gold);background:rgba(255,255,255,.04)}
.dien__mouse{color:var(--d-gold)}
.dien__keys-touch{display:none}
@media (pointer:coarse){.dien__keys-desk{display:none}.dien__keys-touch{display:block}}
.dien__keys-ok{margin-top:4px;border:1px solid var(--d-gold2);background:transparent;color:var(--d-gold);border-radius:999px;padding:6px 14px;cursor:pointer;font-size:13px}

/* Nút xoay */
.dien__pad{position:absolute;right:12px;bottom:calc(14px + env(safe-area-inset-bottom));display:grid;grid-template-columns:auto auto;gap:6px}
.dien__pad button{width:46px;height:46px;border-radius:50%;border:1px solid var(--d-line);background:rgba(12,7,22,.8);color:var(--d-gold);font-size:20px;cursor:pointer;touch-action:none;user-select:none;-webkit-user-select:none}
.dien__pad button:active,.dien__pad button.is-down{background:rgba(232,199,125,.2)}
.dien__pad .dien__pad-z{font-size:18px}
@media (max-width:600px){.dien__pad{bottom:calc(74px + env(safe-area-inset-bottom));grid-template-columns:auto}.dien__pad .dien__pad-z{display:none}}

/* Thanh điều hướng đáy */
.dien__nav{padding:6px;gap:6px;border-radius:18px;background:rgba(12,7,22,.86);box-shadow:0 8px 30px rgba(0,0,0,.45)}
.dien__nav button{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;font-size:14px;border-radius:13px}
.dien__nav .dien__nav-main{background:linear-gradient(180deg,#e8c77d,#b8913f);color:#1a0f08;font-weight:700}
.dien__nav .dien__nav-main:hover,.dien__nav .dien__nav-main:focus-visible{background:linear-gradient(180deg,#f3d58f,#c9a24c)}
.dien__nav-ic{font-size:16px}
@media (max-width:600px){.dien__nav{left:12px;transform:none;right:auto}}

/* Nhãn bàn */
.dien__label{padding:5px 12px 5px 5px;gap:8px;font-size:13px;background:rgba(14,8,26,.84);box-shadow:0 4px 16px rgba(0,0,0,.35)}
.dien__label i{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:rgba(232,199,125,.16);font-size:13px}
.dien__label--dong i{background:rgba(214,74,60,.3);color:#ffcfb0}
.dien__label--tay i{background:rgba(140,120,230,.3);color:#e0d6ff}
.dien__label.is-far{opacity:.7;transform-origin:center bottom}
.dien__label.is-far span{display:none}

/* Bảng: ngăn kéo phải (máy tính), tấm trượt đáy (điện thoại); không chặn thao tác trên cảnh 3D */
.dien__panel{background:transparent;pointer-events:none}
.dien__panel-box{pointer-events:auto}
@media (min-width:760px){
	.dien__panel{align-items:stretch;justify-content:flex-end;padding:calc(64px + env(safe-area-inset-top)) 14px 86px}
	.dien__panel-box{width:min(440px,42vw);max-height:none;height:auto;border-radius:20px;border:1px solid var(--d-line);padding:24px 22px;animation:dien-in .28s ease-out;box-shadow:-10px 0 40px rgba(0,0,0,.45)}
}
@keyframes dien-in{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
@media (max-width:759px){.dien__panel-box{max-height:min(72vh,100%)}}
.dien__panel h2{font-size:21px;line-height:1.3}
.dien__tool{position:relative;padding-right:40px}
.dien__tool::after{content:'›';position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--d-gold)}
.dien__tool em{margin-top:6px}

/* Cửa sổ công cụ trên nền 3D */
.dien__toolwin{position:absolute;inset:0;display:flex;flex-direction:column;padding:calc(10px + env(safe-area-inset-top)) 10px calc(10px + env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(8,4,16,.55),rgba(8,4,16,.35))}
@media (min-width:900px){.dien__toolwin{padding:16px 6vw}}
.dien__toolwin-bar{display:flex;align-items:center;gap:10px;padding:8px 10px;background:rgba(12,7,22,.92);border:1px solid var(--d-line);border-radius:16px 16px 0 0}
.dien__toolwin-back{border:1px solid var(--d-gold2);background:linear-gradient(180deg,#e8c77d,#b8913f);color:#1a0f08;border-radius:999px;padding:8px 14px;font-weight:700;cursor:pointer;font-size:14px;min-height:38px;flex:none}
.dien__toolwin-t{flex:1;min-width:0;color:var(--d-gold);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dien__toolwin-open{font-size:13px;color:var(--d-mute);text-decoration:none;white-space:nowrap}
.dien__toolwin-open:hover{color:var(--d-gold)}
@media (max-width:480px){.dien__toolwin-open{display:none}}
.dien__toolwin-body{position:relative;flex:1;min-height:0;border:1px solid var(--d-line);border-top:0;border-radius:0 0 16px 16px;overflow:hidden;background:rgba(10,6,20,.74)}
.dien__toolwin-body iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:transparent;opacity:0;transition:opacity .35s}
.dien__toolwin-body iframe.is-ready{opacity:1}
.dien__toolwin-load{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--d-gold);font-size:15px}
.dien__spin{width:22px;height:22px;border-radius:50%;border:2px solid rgba(232,199,125,.25);border-top-color:var(--d-gold);animation:dien-spin 1s linear infinite}
@keyframes dien-spin{to{transform:rotate(360deg)}}
.dien.has-tool .dien__labels,.dien.has-tool .dien__nav,.dien.has-tool .dien__pad,.dien.has-tool .dien__keys,.dien.has-tool .dien__top{visibility:hidden}

/* Lời Thầy */
.dien__bubble{box-shadow:0 6px 22px rgba(0,0,0,.4)}

/* 0.3.0 tinh chỉnh */
@media (min-width:601px){.dien__pad{right:auto;left:12px}}
@media (min-width:760px){.dien__panel{align-items:flex-start}.dien__panel-box{max-height:calc(100vh - 160px)}}
.dien__fs svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2}

/* ============ 0.4.0: hồ sen phóng sinh ============ */
.dien__fishes{display:grid;gap:8px;margin:12px 0 14px}
.dien__fishbtn{display:grid;grid-template-columns:44px 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:center;text-align:left;border:1px solid var(--d-line);background:rgba(255,255,255,.03);border-radius:14px;padding:10px 12px;cursor:pointer}
.dien__fishbtn b{grid-column:2;color:var(--d-ink);font-size:15px}
.dien__fishbtn small{grid-column:2;color:var(--d-mute);font-size:13px;line-height:1.4}
.dien__fishbtn.is-on{border-color:var(--d-gold);background:rgba(232,199,125,.1)}
.dien__fishbtn.is-on b{color:var(--d-gold)}
.dien__fishbtn:focus-visible{outline:2px solid var(--d-gold);outline-offset:2px}
.dien__fishic{grid-row:1/3;width:44px;height:26px;border-radius:50% 60% 60% 50%/50% 50% 50% 50%;position:relative;box-shadow:inset -6px -4px 10px rgba(0,0,0,.25)}
.dien__fishic::after{content:'';position:absolute;right:-12px;top:5px;border-left:14px solid currentColor;border-top:8px solid transparent;border-bottom:8px solid transparent}
.dien__fishic--chep{background:#d8432a;color:#d8432a}
.dien__fishic--vang{background:#f2b230;color:#f2b230}
.dien__fishic--koi{background:radial-gradient(circle at 30% 40%,#d23a22 0 22%,transparent 23%),radial-gradient(circle at 65% 60%,#d23a22 0 18%,transparent 19%),#f3efe6;color:#f3efe6}
.dien__input{width:100%;margin:6px 0 4px;padding:11px 12px;border-radius:10px;border:1px solid rgba(232,199,125,.35);background:#140b24;color:var(--d-ink);font:inherit;font-size:16px}
.dien__input:focus{outline:none;border-color:var(--d-gold)}
.dien__ps-stat{font-size:13px!important;color:var(--d-gold)!important}
.dien__ps-full{border:1px solid var(--d-line);border-radius:12px;padding:10px 12px;background:rgba(232,199,125,.07)}
.dien__ps-wish{font-size:17px!important;color:var(--d-gold)!important;text-align:center;font-style:italic;margin:6px 0 12px!important}
.dien__wish{position:absolute;left:0;top:0;pointer-events:none;max-width:min(320px,80vw);text-align:center;color:#fff3d0;font-size:16px;font-style:italic;text-shadow:0 0 12px rgba(255,200,100,.8),0 1px 2px rgba(0,0,0,.8);will-change:transform,opacity}

/* ============ 0.5.0: dịch vụ của Thầy ============ */
.dien__dest--svc .dien__destbtn{border-color:rgba(232,199,125,.45);background:linear-gradient(180deg,rgba(232,199,125,.1),rgba(232,199,125,.03))}
.dien__destbtn span small{display:block;color:var(--d-mute);font-size:12px;margin-top:2px}
.dien__svc-on{border:1px solid rgba(120,200,140,.5);background:rgba(60,140,80,.15);border-radius:12px;padding:10px 12px}
.dien__svc-goi{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin:12px 0}
.dien__svc-g{display:flex;flex-direction:column;gap:2px;text-decoration:none;color:var(--d-ink);border:1px solid var(--d-line);border-radius:14px;padding:10px 12px;background:linear-gradient(180deg,rgba(138,90,50,.35),rgba(90,52,24,.25))}
.dien__svc-g b{font-size:14px}
.dien__svc-g span{color:var(--d-gold);font-size:19px;font-weight:700}
.dien__svc-g small{color:var(--d-mute);font-size:12px;line-height:1.4}
a.dien__svc-g:hover,a.dien__svc-g:focus-visible{border-color:var(--d-gold);outline:none}
.dien__letter{position:relative;margin:12px 0 14px;padding:16px 18px 14px;border-radius:6px;background:linear-gradient(180deg,#f8ecd0,#efdcb3);color:#3a2414;box-shadow:0 8px 24px rgba(0,0,0,.35);transform:rotate(-.6deg)}
.dien__letter small{display:block;font-size:12px;color:#8a5a32;letter-spacing:.04em;margin-bottom:6px}
.dien__letter p{color:#3a2414!important;font-size:14px!important;line-height:1.7!important;margin:0 0 8px!important}
.dien__letter em{display:block;text-align:right;color:#8a1d14;font-style:italic}

/* ============ 0.6.0: tra cứu 3D ============ */
.dien__play--viz{flex-direction:column;align-items:stretch}
.dien__big{font-size:18px!important;color:var(--d-gold)!important;font-weight:700;line-height:1.45!important}
.dien__ok{color:#9fe8b0}.dien__warn{color:#ffb0a0}
.dien__ul{margin:4px 0 10px;padding-left:20px;line-height:1.6;font-size:14px}
.dien__pf-set{border:1px solid var(--d-line);border-radius:14px;padding:10px 12px 12px;margin:10px 0}
.dien__pf-set legend{color:var(--d-gold);padding:0 6px;font-size:14px}
.dien__pf-row{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;margin:8px 0;font-size:14px}
.dien__pf-row label{display:inline-flex;gap:6px;align-items:center;cursor:pointer;min-height:32px}
.dien__pf-sp{flex:1}
.dien__pf-date{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:6px;margin:6px 0}
.dien__pf select{width:100%;padding:10px;border-radius:10px;border:1px solid rgba(232,199,125,.35);background:#140b24;color:var(--d-ink);font:inherit;font-size:15px}
.dien__pf-hour{margin-top:2px}
.dien__pf-err{color:#ffb0a0!important;min-height:1em;font-size:14px!important}
@media (max-width:759px){.dien__panel--viz .dien__panel-box{max-height:50vh}}

/* ============ 0.7: kinh văn + tĩnh thất ============ */
.dien__que-item em{display:block;font-style:normal;font-size:12px;color:var(--d-mute);margin-top:8px}
.dien__hv{color:#ffe0a0;font-style:italic}
.dien__kd-main{border:1px solid rgba(232,199,125,.5);background:rgba(232,199,125,.08);border-radius:14px;padding:12px 14px;margin:12px 0}
.dien__kd-k{color:var(--d-gold)!important;font-weight:700;margin:0 0 2px!important;letter-spacing:.04em}
.dien__kd-l{color:var(--d-gold)!important;font-size:13px!important;margin:10px 0 2px!important;text-transform:uppercase;letter-spacing:.06em}
.dien__det{border:1px solid var(--d-line);border-radius:12px;padding:8px 12px;margin:8px 0;background:rgba(255,255,255,.02)}
.dien__det summary{cursor:pointer;color:var(--d-ink);font-weight:700;font-size:14px;line-height:1.5;padding:4px 0}
.dien__det[open] summary{color:var(--d-gold)}
.dien__hao{list-style:none;padding:0;margin:6px 0}
.dien__hao li{display:flex;gap:10px;padding:8px;border-radius:10px;margin-bottom:6px;background:rgba(255,255,255,.03);font-size:14px;line-height:1.55}
.dien__hao li.is-dong{background:rgba(255,138,92,.13);border:1px solid rgba(255,138,92,.45)}
.dien__hao li b{display:block;color:var(--d-gold)}
.dien__hao li i.dien__hv{display:block}
.dien__hao-g{display:flex;gap:5px;width:46px;flex:none;align-items:center;height:20px}
.dien__hao-g i{flex:1;height:6px;background:var(--d-ink);border-radius:2px}
.dien__hao li.is-dong .dien__hao-g i{background:#ff8a5c}
.dien__fade{position:absolute;inset:0;background:#05020a;opacity:0;pointer-events:none;z-index:40;transition:opacity .5s}
.dien__fade.is-on{opacity:1}
.dien__roombar{position:absolute;left:50%;bottom:calc(12px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:12;display:flex;gap:6px;padding:6px;background:rgba(12,7,22,.86);border:1px solid var(--d-line);border-radius:18px}
.dien__roombar button{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:13px;border:0;background:transparent;cursor:pointer;font-size:14px;color:var(--d-ink)}
.dien__roombar .dien__nav-main{background:linear-gradient(180deg,#e8c77d,#b8913f);color:#1a0f08;font-weight:700}
.dien.is-room .dien__nav,.dien.is-room .dien__pad .dien__pad-z{display:none}
.dien.is-room .dien__labels .dien__label{display:none}