:root{--hue: 220;--sat: 70%;--lig: 15%;--color-bg: hsl(var(--hue), 20%, 8%);--color-surface: hsla(var(--hue), 20%, 15%, .6);--color-surface-hover: hsla(var(--hue), 20%, 20%, .7);--color-primary: hsl(var(--hue), 90%, 60%);--color-primary-glow: hsla(var(--hue), 90%, 60%, .4);--color-accent: hsl(320, 80%, 60%);--color-text: hsl(var(--hue), 10%, 95%);--color-text-dim: hsl(var(--hue), 10%, 70%);--glass-blur: 16px;--glass-border: 1px solid rgba(255, 255, 255, .08);--glass-shadow: 0 4px 30px rgba(0, 0, 0, .2);--font-main: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--radius-lg: 24px;--radius-md: 16px;--radius-sm: 8px}body{margin:0;min-height:100vh;background-color:var(--color-bg);background-image:radial-gradient(circle at 15% 25%,rgba(56,189,248,.15) 0%,transparent 40%),radial-gradient(circle at 85% 75%,rgba(236,72,153,.15) 0%,transparent 40%);background-attachment:fixed;color:var(--color-text);font-family:var(--font-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;min-height:100vh;display:flex}.glass-panel{background:var(--color-surface);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-lg);transition:all .3s ease}.text-primary{color:var(--color-primary)}.text-accent{color:var(--color-accent)}.text-dim{color:var(--color-text-dim)}button{cursor:pointer;border:none;background:var(--color-primary);color:#fff;padding:.6em 1.2em;border-radius:var(--radius-sm);font-weight:600;transition:opacity .2s}button:hover{opacity:.9}.ai-fab{position:fixed;bottom:2rem;right:2rem;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--ai-primary, var(--color-primary, #3b82f6)),var(--ai-secondary, #8b5cf6));color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px var(--ai-shadow, rgba(59, 130, 246, .4));z-index:9999;transition:box-shadow .3s ease;padding:0}.ai-fab:hover{box-shadow:0 6px 28px var(--ai-shadow, rgba(59, 130, 246, .6))}.ai-fab.open{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 4px 20px #ef444466}.ai-fab:before{content:"";position:absolute;width:100%;height:100%;border-radius:50%;border:2px solid var(--ai-primary, var(--color-primary, #3b82f6));animation:ai-pulse 2s ease-out infinite;pointer-events:none}.ai-fab.open:before{display:none}@keyframes ai-pulse{0%{transform:scale(1);opacity:.6}to{transform:scale(1.6);opacity:0}}.ai-chat-window{position:fixed;bottom:6rem;right:2rem;width:380px;height:500px;display:flex;flex-direction:column;background:var(--ai-bg, rgba(15, 23, 42, .95));backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--ai-border, rgba(59, 130, 246, .2));border-radius:20px;box-shadow:0 8px 40px #00000080;z-index:9998;overflow:hidden}.ai-chat-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.2rem;background:color-mix(in srgb,var(--ai-primary, #3b82f6) 8%,transparent);border-bottom:1px solid var(--ai-border, rgba(59, 130, 246, .15))}.ai-chat-header-left{display:flex;align-items:center;gap:.6rem}.ai-chat-header-icon{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--ai-primary, var(--color-primary, #3b82f6)),var(--ai-secondary, #8b5cf6));display:flex;align-items:center;justify-content:center;font-size:.9rem}.ai-chat-title{font-size:.95rem;font-weight:700;color:var(--ai-text, var(--color-text, #e2e8f0))}.ai-chat-subtitle{font-size:.7rem;color:var(--ai-text-dim, var(--color-text-dim, #94a3b8))}.ai-chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.8rem}.ai-chat-messages::-webkit-scrollbar{width:4px}.ai-chat-messages::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--ai-primary, #3b82f6) 30%,transparent);border-radius:2px}.ai-message-row{display:flex}.ai-message-row.user{justify-content:flex-end}.ai-message-row.model{justify-content:flex-start}.ai-message{max-width:85%;padding:.7rem 1rem;border-radius:16px;font-size:.88rem;line-height:1.6;word-break:break-word;white-space:pre-wrap}.ai-message.user{background:linear-gradient(135deg,var(--ai-primary, var(--color-primary, #3b82f6)),color-mix(in srgb,var(--ai-primary, #3b82f6) 80%,#000));color:#fff;border-bottom-right-radius:4px}.ai-message.model{background:var(--ai-bg-surface, rgba(255, 255, 255, .08));color:var(--ai-text, var(--color-text, #e2e8f0));border-bottom-left-radius:4px}.ai-message strong{color:#fff;font-weight:700}.ai-welcome{display:flex;justify-content:center;padding:.5rem 0}.ai-welcome-hints{display:flex;flex-direction:column;gap:.4rem}.ai-hint-chip{background:color-mix(in srgb,var(--ai-primary, #3b82f6) 10%,transparent);border:1px solid color-mix(in srgb,var(--ai-primary, #3b82f6) 20%,transparent);padding:.5rem .8rem;border-radius:20px;font-size:.78rem;color:var(--ai-primary, var(--color-primary, #3b82f6));cursor:pointer;transition:background .2s;text-align:left}.ai-hint-chip:hover{background:color-mix(in srgb,var(--ai-primary, #3b82f6) 20%,transparent)}.ai-typing{background:var(--ai-bg-surface, rgba(255, 255, 255, .05));border-radius:16px 16px 16px 4px;padding:.7rem 1rem;display:flex;align-items:center;gap:.5rem}.ai-typing-spinner{color:var(--ai-primary, var(--color-primary, #3b82f6));animation:ai-spin 1s linear infinite}@keyframes ai-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ai-typing-text{font-size:.75rem;color:var(--ai-text-dim, var(--color-text-dim, #94a3b8))}.ai-chat-input-area{padding:.8rem 1rem;border-top:1px solid var(--ai-border, rgba(59, 130, 246, .15));background:#0003}.ai-input-wrapper{position:relative}.ai-chat-input{width:100%;background:var(--ai-bg-surface, rgba(255, 255, 255, .05));border:1px solid var(--ai-border, rgba(255, 255, 255, .1));padding:.75rem 3rem .75rem 1rem;border-radius:12px;color:var(--ai-text, var(--color-text, #e2e8f0));font-size:.88rem;outline:none;font-family:inherit;transition:border-color .2s,box-shadow .2s;box-sizing:border-box}.ai-chat-input:focus{border-color:color-mix(in srgb,var(--ai-primary, #3b82f6) 50%,transparent);box-shadow:0 0 0 2px color-mix(in srgb,var(--ai-primary, #3b82f6) 10%,transparent)}.ai-chat-input::placeholder{color:var(--ai-text-dim, rgba(255, 255, 255, .3))}.ai-send-btn{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:8px;background:color-mix(in srgb,var(--ai-primary, #3b82f6) 15%,transparent);color:var(--ai-primary, var(--color-primary, #3b82f6));border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:background .2s,color .2s}.ai-send-btn:hover{background:var(--ai-primary, var(--color-primary, #3b82f6));color:#fff}.ai-send-btn:disabled{opacity:.4;cursor:not-allowed}@media(max-width:480px){.ai-chat-window{right:.5rem;left:.5rem;bottom:5rem;width:auto;height:420px}.ai-fab{bottom:1rem;right:1rem}}