:root{--primary-color: #ff5e00;--primary-gradient: linear-gradient(135deg, #ff5e00 0%, #ff8c00 100%);--secondary-color: #7000ff;--bg-dark: #050505;--bg-panel: rgba(20, 20, 20, .7);--glass-border: 1px solid rgba(255, 255, 255, .08);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .5);--text-main: #ffffff;--text-muted: #a0a0a0;--font-family: "Inter", sans-serif}html,body{height:100%;margin:0;overflow:hidden;background-color:var(--bg-dark);font-family:var(--font-family);color:var(--text-main);position:fixed;width:100%}body:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(112,0,255,.1) 0%,transparent 50%);pointer-events:none;z-index:0}.chat-app{height:100%;height:100dvh;width:100%;display:flex;flex-direction:column;background:transparent;position:relative;z-index:1}@media(min-width:768px){.chat-app{max-width:900px;height:85vh;margin:7.5vh auto;background:var(--bg-panel);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:var(--glass-border);border-radius:24px;box-shadow:var(--glass-shadow);overflow:hidden}}.chat-header{display:flex;align-items:center;gap:1.5rem;padding:1.5rem 2rem;background:#ffffff08;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 4px 20px #0003}.chat-header .logo{width:54px!important;height:54px!important;max-width:54px!important;max-height:54px!important;object-fit:contain;filter:drop-shadow(0 0 12px rgba(255,94,0,.6));transition:transform .3s ease}.chat-header .logo:hover{transform:scale(1.05) rotate(5deg)}.chat-header .header-title{display:flex;flex-direction:column}.chat-header .header-title h2{margin:0;font-size:1.4rem;font-weight:700;letter-spacing:-.5px;background:linear-gradient(to right,#fff,#e0e0e0);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.chat-header .header-title p{margin:4px 0 0;font-size:.85rem;color:#4ade80;display:flex;align-items:center;gap:6px}.chat-header .header-title p:before{content:"";display:block;width:8px;height:8px;background:#4ade80;border-radius:50%;box-shadow:0 0 10px #4ade80}.back-btn{color:var(--text-muted);padding:.5rem;border-radius:50%;transition:all .3s ease}.back-btn:hover{color:#fff;background:#ffffff1a;transform:translate(-5px)}.theme-toggle-btn{color:#fff;transition:color .3s ease,transform .2s ease}.theme-toggle-btn:hover{transform:rotate(15deg)}#messages{flex:1;overflow-y:auto;padding:2rem;display:flex;flex-direction:column;gap:1.5rem;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent}#messages::-webkit-scrollbar{width:6px}#messages::-webkit-scrollbar-track{background:transparent}#messages::-webkit-scrollbar-thumb{background:#fff3;border-radius:10px}#messages::-webkit-scrollbar-thumb:hover{background:#fff6}.message-row{display:flex;align-items:flex-end;gap:12px;margin-bottom:10px}.message-row.user{justify-content:flex-end}.avatar{width:40px;height:40px;border-radius:50%;object-fit:contain;margin-bottom:4px}.message{max-width:80%;padding:14px 18px;border-radius:16px;font-size:1rem;line-height:1.5;position:relative;animation:slideUp .4s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.message.user{align-self:flex-end;background:var(--primary-gradient);color:#fff;border-bottom-right-radius:4px;box-shadow:0 8px 20px #ff5e0040;border:1px solid rgba(255,255,255,.1)}.message.bot,.message.admin{align-self:flex-start;background:#ffffff14;border:1px solid rgba(255,255,255,.05);border-bottom-left-radius:4px;color:var(--text-main)}.digix-card{background:#0006;border-radius:16px;overflow:hidden;margin-top:8px;border:var(--glass-border);max-width:320px}.digix-card-image{width:100%;height:160px;object-fit:contain;background:#ffffff0d}.digix-card-body{padding:16px}.digix-card h4{margin:0 0 8px;color:#fff}.digix-card p{margin:0 0 12px;font-size:.9rem;color:#ccc}.digix-card-btn{display:block;text-align:center;background:#ffffff1a;padding:10px;border-radius:8px;color:#fff;text-decoration:none;transition:background .2s}.digix-card-btn:hover{background:#fff3}.digix-options-container{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.digix-option-chip{background:#7000ff26;border:1px solid rgba(112,0,255,.3);color:#d8b4fe;padding:10px 20px;border-radius:24px;cursor:pointer;font-size:.95rem;transition:all .2s}.digix-option-chip:hover{background:#7000ff4d;transform:translateY(-2px);box-shadow:0 0 15px #7000ff33}.input-area{display:flex;align-items:center;padding:1.5rem 2rem;background:#14141999;backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.08);flex-shrink:0;position:sticky;bottom:0}#message-input{flex:1;background:#0000004d;border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:1rem 1.5rem;color:#fff;font-size:16px;outline:none;transition:all .3s}#message-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #7000ff33;background:#00000080}#send-btn{width:56px;height:56px;border-radius:50%;background:var(--primary-gradient);border:none;margin-left:1rem;color:#fff;cursor:pointer;box-shadow:0 4px 20px #7000ff66;transition:transform .2s,box-shadow .2s;display:flex;align-items:center;justify-content:center}#send-btn:hover{transform:scale(1.05) rotate(-10deg);box-shadow:0 8px 30px #7000ff99}.typing{padding:12px 16px;background:#ffffff1a;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);align-self:flex-start;border-radius:20px 20px 20px 4px;display:flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.1);width:fit-content;margin-bottom:20px;margin-left:20px;min-height:24px;animation:fadeIn .3s ease forwards}.typing span{width:8px;height:8px;background:var(--secondary-color);border-radius:50%;display:inline-block;animation:typingWave 1.4s infinite ease-in-out both}.dark-mode .typing{background:#ffffff0d}.typing span:nth-child(1){animation-delay:-.32s}.typing span:nth-child(2){animation-delay:-.16s}.typing span:nth-child(3){animation-delay:0s}@keyframes typingWave{0%,80%,to{transform:translateY(0);opacity:.6}40%{transform:translateY(-5px);opacity:1;box-shadow:0 0 8px #7000ff66}}.hidden{display:none!important}body.light-mode{--bg-dark: #f0f2f5;--bg-panel: #ffffff;--text-main: #1a1a1a;--text-muted: #666666;--glass-border: 1px solid rgba(0, 0, 0, .1);--glass-shadow: 0 4px 12px rgba(0, 0, 0, .05)}body.light-mode .chat-header{background:#fffffff2;border-bottom:1px solid #e0e0e0}body.light-mode .chat-header .header-title h2{background:none;-webkit-text-fill-color:#1a1a1a;color:#1a1a1a}body.light-mode .chat-header .header-title p{color:#4ade80}body.light-mode .theme-toggle-btn{color:var(--text-main)}body.light-mode .message.bot,body.light-mode .message.admin{background:#fff;border:1px solid #e0e0e0;color:#1a1a1a;box-shadow:0 1px 3px #0000001a}body.light-mode .digix-card{background:#fff;border:1px solid #e0e0e0}body.light-mode .digix-card h4{color:#1a1a1a}body.light-mode .digix-card p{color:#555}body.light-mode .digix-card-btn{background:var(--primary-color);color:#fff}body.light-mode .digix-card-btn:hover{background:#d14d00}body.light-mode .input-area{background:#fff;border-top:1px solid #eee}body.light-mode #message-input{background:#f5f5f5;color:#333}body.light-mode .digix-option-chip{background:#7000ff14;border:1px solid rgba(112,0,255,.2);color:#6b21a8;font-weight:500}body.light-mode .digix-option-chip:hover{background:#7000ff26;border-color:#7000ff66}