* { -webkit-tap-highlight-color: transparent; }
.interactive-block, .btn-glow, .crystal-hover, .workflow-card, .btn-circle, .sushi-wrapper {
    user-select: none; -webkit-user-select: none;
}

:root { 
    --bg-color: #050505; --text-main: #ffffff; --text-muted: #a8a29e;
    --glass-bg: rgba(255, 255, 255, 0.03); --glass-border: rgba(255, 255, 255, 0.08);
    --accent: #D4AF37; --crystal-glow: rgba(212, 175, 55, 0.4);
    --toast-bg: rgba(20, 20, 20, 0.95); --toast-text: #fff;
    --modal-bg: #0f0f0f;
    color-scheme: dark;
}
html.light-mode { 
    --bg-color: #F5F5F4; --text-main: #0a0a0a; --text-muted: #57534e;
    --glass-bg: rgba(0, 0, 0, 0.04); --glass-border: rgba(0, 0, 0, 0.15);
    --accent: #B8860B; --crystal-glow: rgba(184, 134, 11, 0.3);
    --toast-bg: rgba(255, 255, 255, 0.95); --toast-text: #000;
    --modal-bg: #ffffff;
    color-scheme: light;
}

html { transition: font-size 0.3s ease; }
html.large-text { font-size: 105%; } 
html.large-text .text-\[9px\], html.large-text .text-\[10px\], html.large-text .text-\[11px\], html.large-text .text-xs { font-size: 14px !important; line-height: 1.6 !important; }
html.large-text .text-sm { font-size: 16px !important; }
html.xlarge-text { font-size: 110%; } 
html.xlarge-text .text-\[9px\], html.xlarge-text .text-\[10px\], html.xlarge-text .text-\[11px\], html.xlarge-text .text-xs { font-size: 18px !important; line-height: 1.6 !important; }
html.xlarge-text .text-sm { font-size: 20px !important; }

body { font-family: 'Inter', sans-serif; background-color: var(--bg-color); color: var(--text-main); overflow-x: hidden; margin: 0; transition: background-color 0.6s ease, color 0.6s ease; }
body.modal-open { overflow: hidden; position: fixed; width: 100%; height: 100%; touch-action: none; }
* { word-wrap: break-word; overflow-wrap: break-word; scroll-margin-top: 120px; } 
::selection { background: var(--accent); color: #000; }

#smoothWrapper { transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out; opacity: 1; transform: translateY(0); }
html.lang-pref-zh .lang-en { display: none !important; opacity: 0; }
html.lang-pref-en .lang-zh { display: none !important; opacity: 0; }
.lang-en, .lang-zh { transition: opacity 0.4s ease-in-out; }

.ledger-row { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 0.5rem; position: relative; }
.ledger-dots { flex-grow: 1; border-bottom: 1px dotted var(--glass-border); margin: 0 10px; position: relative; top: -4px; opacity: 0.5; }
.ledger-price { font-variant-numeric: tabular-nums; font-family: 'Inter', monospace; font-weight: 600; text-align: right; min-width: 70px; }

.sleek-input { width: 100%; background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-main); border-radius: 0.75rem; padding: 1rem 1.25rem; outline: none; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); font-family: inherit; }
textarea.sleek-input { resize: none; overflow: hidden; }
.sleek-input:focus { border-color: var(--accent) !important; box-shadow: 0 0 0 1px var(--accent), 0 5px 20px var(--crystal-glow) inset !important; background: rgba(255, 255, 255, 0.06); }
html.light-mode .sleek-input:focus { background: rgba(0, 0, 0, 0.05); }

select.sleek-input {
    appearance: none; -webkit-appearance: none; -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a8a29e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat; background-position: right 1.25rem center; background-size: 1em; padding-right: 3rem; cursor: pointer;
}
html.light-mode select.sleek-input {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2357534e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}
select.sleek-input option { background-color: var(--modal-bg); color: var(--text-main); }

.float-glow { transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important; cursor: pointer; border: 1px solid var(--glass-border); }
.float-glow:hover { transform: translateY(-8px) scale(1.02); border-color: var(--accent) !important; box-shadow: 0 20px 40px var(--crystal-glow); background: rgba(212, 175, 55, 0.05) !important; z-index: 20; }
.float-glow.selected { border-color: var(--accent) !important; background: rgba(212, 175, 55, 0.08) !important; box-shadow: 0 0 25px var(--crystal-glow) inset !important; transform: translateY(-4px) !important; }
.float-glow.locked { cursor: not-allowed; border-color: var(--accent) !important; background: rgba(16, 185, 129, 0.05) !important; box-shadow: 0 0 15px rgba(16, 185, 129, 0.1) inset !important; transform: none !important; }

.crystal-hover { transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1); cursor: pointer; display: inline-block; position: relative; z-index: 10; transform: translateZ(0); will-change: transform, text-shadow; }
.crystal-hover:hover { text-shadow: 0 10px 30px var(--crystal-glow); color: var(--accent); transform: scale(1.02) translateY(-2px) translateZ(0); }

.btn-glow { transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); cursor: pointer; border: 1px solid transparent; }
.btn-glow:hover:not(:disabled) { transform: translateY(-4px) scale(1.02); box-shadow: 0 15px 30px var(--crystal-glow); z-index: 20; border-color: var(--accent) !important; }
button:disabled { opacity: 0.3 !important; cursor: not-allowed !important; filter: grayscale(100%); transform: none !important; box-shadow: none !important; border-color: var(--glass-border) !important; color: var(--text-muted) !important; }

.vip-btn { transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); border: 1px solid var(--glass-border); color: var(--text-main); }
.vip-btn:hover { background: #E5E4E2; border-color: #E5E4E2 !important; color: #000 !important; box-shadow: 0 0 20px rgba(229, 228, 226, 0.6); transform: scale(1.05); }
html.light-mode .vip-btn:hover { background: #111; border-color: #111 !important; color: #fff !important; box-shadow: 0 0 20px rgba(0, 0, 0, 0.3); }

.anchor-logo { transition: all 0.4s ease; color: var(--text-main); font-weight: 900; letter-spacing: 0.1em; font-size: 24px; text-transform: uppercase; cursor: pointer; display: block; margin: 0; }
.anchor-logo:hover { text-shadow: 0 0 15px var(--crystal-glow); color: var(--accent); }

.btn-circle { width: 44px; height: 44px; border-radius: 50%; display: flex; justify-content: center; align-items: center; background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(8px); transition: all 0.4s ease; z-index: 50; cursor: pointer; flex-shrink: 0; }
.btn-circle:hover { border-color: var(--accent); box-shadow: 0 0 15px var(--crystal-glow); color: var(--accent); transform: scale(1.05); }

.sales-highlight { color: var(--text-main); font-weight: 600; text-shadow: 0 0 15px var(--crystal-glow); }
.sales-highlight-accent { color: var(--accent); font-weight: 900; text-shadow: 0 0 20px var(--crystal-glow); }

.workflow-card { transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); opacity: 1; transform: translateY(0); }
.workflow-group:hover .workflow-card:not(:hover) { opacity: 0.3; transform: scale(0.98); }

.sushi-wrapper { overflow: hidden; width: 100%; position: relative; padding: 20px 0; cursor: grab; user-select: none; touch-action: pan-y; }
.sushi-wrapper:active { cursor: grabbing; }
.sushi-track { display: flex; gap: 1.5rem; width: max-content; padding: 0 1rem; will-change: transform; }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.faq-item.active .faq-question { color: var(--accent); }

#toastContainer { position: fixed; top: 24px; left: 50%; transform: translateX(-50%); z-index: 99999; display: flex; flex-direction: column; gap: 8px; pointer-events: none; align-items: center;}
.sys-toast { background: var(--toast-bg); color: var(--toast-text); border: 1px solid var(--glass-border); box-shadow: 0 10px 30px rgba(0,0,0,0.3); padding: 12px 24px; border-radius: 50px; font-size: 11px; font-weight: bold; letter-spacing: 1px; opacity: 0; transform: translateY(-20px); transition: all 0.4s ease; display: flex; align-items: center; gap: 10px; }
.sys-toast.show { opacity: 1; transform: translateY(0); }

.icon-sun { display: none; } .icon-moon { display: block; }
html.light-mode .icon-sun { display: block; } html.light-mode .icon-moon { display: none; }

.overlay-screen { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(15px); z-index: 9990; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; padding: 1rem; opacity: 0; transition: opacity 0.4s ease; }
.overlay-screen.active { display: block; opacity: 1; }
html.light-mode .overlay-screen { background: rgba(245,245,244,0.85); }

.custom-scroll::-webkit-scrollbar { width: 6px; }
.custom-scroll::-webkit-scrollbar-track { background: transparent; }
.custom-scroll::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 10px; }
.custom-scroll::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.custom-checkbox {
    appearance: none; -webkit-appearance: none; width: 22px; height: 22px; border: 2px solid var(--text-muted); border-radius: 6px; background: transparent; position: relative; transition: all 0.3s ease; cursor: pointer; flex-shrink: 0; display: grid; place-items: center;
}
.custom-checkbox:checked { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 15px var(--crystal-glow); }
.custom-checkbox::before { content: ""; width: 12px; height: 12px; clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%); background: #000; transform: scale(0); transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1); }
.custom-checkbox:checked::before { transform: scale(1); }
.glow-active { border-color: var(--accent) !important; background: rgba(212, 175, 55, 0.08) !important; box-shadow: 0 0 25px var(--crystal-glow) !important; }

.color-hex-wrapper { display: flex; align-items: center; gap: 8px; background: var(--glass-bg); border: 1px solid var(--glass-border); padding: 4px 8px; border-radius: 0.75rem; transition: all 0.3s ease; width: 100%; }
.color-hex-wrapper:focus-within { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 5px 20px var(--crystal-glow) inset; }
.color-hex-wrapper input[type="color"] { width: 32px; height: 32px; border-radius: 8px; border: none; padding: 0; cursor: pointer; flex-shrink: 0; background: transparent; outline: none; }
.color-hex-wrapper input[type="text"] { background: transparent; border: none; font-family: 'Inter', monospace; font-size: 11px; font-weight: 600; color: var(--text-main); outline: none; width: 100%; text-transform: uppercase; }

.social-icon-svg { width: 24px; height: 24px; fill: currentColor; transition: transform 0.3s ease; }
.social-link-item:hover .social-icon-svg { transform: scale(1.1); color: var(--accent); }

@media print {
    body > *:not(#printNativeLayer) { display: none !important; }
    body { background: white !important; margin: 0; padding: 0; overflow: visible !important; position: static !important;}
    #printNativeLayer { display: block !important; position: static !important; width: 100%; background: #fff; color: #000; padding: 20px; box-sizing: border-box; font-family: 'Inter', sans-serif; font-size: 12px;}
    .print-header { font-size: 24px; font-weight: 900; margin-bottom: 20px; border-bottom: 2px solid #000; padding-bottom: 10px; color: #000; }
    .print-row { display: flex; justify-content: space-between; margin-bottom: 8px; border-bottom: 1px dotted #ccc; padding-bottom: 4px; color: #000; align-items: flex-start;}
    .print-row span:last-child { text-align: right; max-width: 60%; word-break: break-word; }
    .print-section { margin-top: 20px; margin-bottom: 10px; font-weight: bold; font-size: 14px; background: #f0f0f0; padding: 5px; color: #000; }
}
.hidden-printer { display: none; position: fixed; top: -9999px; left: -9999px; width: 800px; background: #ffffff; color: #000000; padding: 40px; font-family: 'Inter', sans-serif; z-index: -9999; box-sizing: border-box; }