:root{--color-primary: #E8A598;--color-primary-light: #F5C4BB;--color-primary-dark: #D48578;--color-secondary: #A8B5A2;--color-secondary-light: #C5D4BE;--color-accent: #E8C79C;--color-accent-light: #F5DEBA;--color-bg: #F9F6F2;--color-bg-alt: #F0EBE4;--color-text: #3D3B38;--color-text-light: #6B6966;--color-text-lighter: #9B9996;--color-white: #FFFFFF;--color-cream: #FAF8F5;--shadow-soft: 0 4px 20px rgba(61, 59, 56, .08);--shadow-medium: 0 8px 30px rgba(61, 59, 56, .12);--shadow-strong: 0 12px 40px rgba(61, 59, 56, .16);--radius-sm: 12px;--radius-md: 20px;--radius-lg: 28px;--radius-xl: 36px;--radius-full: 9999px;--space-xs: 8px;--space-sm: 16px;--space-md: 24px;--space-lg: 32px;--space-xl: 48px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Cairo,-apple-system,system-ui,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-md);position:relative;overflow:hidden;background:linear-gradient(135deg,var(--color-bg) 0%,var(--color-bg-alt) 100%)}.floating-shapes{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;z-index:0}.shape{position:absolute;border-radius:60% 40% 30% 70%/60% 30% 70% 40%;opacity:.15;animation:float 20s ease-in-out infinite}.shape-1{width:400px;height:400px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);top:-100px;left:-100px;animation-delay:0s;animation-duration:25s}.shape-2{width:300px;height:300px;background:linear-gradient(135deg,var(--color-secondary) 0%,var(--color-primary) 100%);bottom:-50px;right:-50px;animation-delay:-5s;animation-duration:20s}.shape-3{width:200px;height:200px;background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-secondary) 100%);top:50%;right:10%;animation-delay:-10s;animation-duration:22s}@keyframes float{0%,to{transform:translate(0) rotate(0) scale(1)}25%{transform:translate(30px,-30px) rotate(5deg) scale(1.05)}50%{transform:translate(-20px,20px) rotate(-5deg) scale(.95)}75%{transform:translate(-30px,-20px) rotate(3deg) scale(1.02)}}.login-card{position:relative;z-index:1;background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-xl);padding:var(--space-xl);max-width:440px;width:100%;text-align:center;box-shadow:var(--shadow-strong);border:1px solid rgba(255,255,255,.8);animation:card-appear .6s cubic-bezier(.16,1,.3,1) both}@keyframes card-appear{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.logo-container{position:relative;width:120px;height:120px;margin:0 auto var(--space-lg)}.logo-shape{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);border-radius:50%/60% 60% 40% 40%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-medium);animation:pulse-soft 3s ease-in-out infinite}.logo-shape svg{width:50px;height:50px;color:#fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.logo-ring{position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px;border:2px solid var(--color-primary-light);border-radius:50%/60% 60% 40% 40%;opacity:.3;animation:ring-pulse 3s ease-in-out infinite;animation-delay:.5s}@keyframes pulse-soft{0%,to{transform:scale(1)}50%{transform:scale(1.03)}}@keyframes ring-pulse{0%,to{transform:scale(1);opacity:.3}50%{transform:scale(1.05);opacity:.1}}.login-title{font-size:clamp(2rem,5vw,2.75rem);font-weight:700;color:var(--color-text);margin-bottom:var(--space-sm);line-height:1.2}.title-arabic{background:linear-gradient(135deg,var(--color-primary-dark) 0%,var(--color-primary) 50%,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{font-size:1.25rem;color:var(--color-text-light);margin-bottom:var(--space-xs);font-weight:500}.login-description{font-size:.95rem;color:var(--color-text-lighter);line-height:1.7;margin-bottom:var(--space-lg);max-width:320px;margin-left:auto;margin-right:auto}.features-container{display:flex;justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-lg);flex-wrap:wrap}.feature-pill{display:inline-flex;align-items:center;gap:var(--space-xs);padding:8px 16px;background:var(--color-bg);border-radius:var(--radius-full);font-size:.875rem;color:var(--color-text-light);border:1px solid rgba(61,59,56,.08);transition:all var(--transition-normal)}.feature-pill:hover{background:var(--color-bg-alt);transform:translateY(-2px);box-shadow:var(--shadow-soft)}.feature-icon{font-size:1rem;opacity:.7}.google-login-btn{position:relative;width:100%;display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:16px 24px;background:var(--color-white);border:2px solid var(--color-bg-alt);border-radius:var(--radius-lg);color:var(--color-text);font-size:1rem;font-weight:600;font-family:Cairo,sans-serif;cursor:pointer;transition:all var(--transition-normal);overflow:hidden;box-shadow:var(--shadow-soft)}.google-login-btn:hover{border-color:var(--color-primary-light);background:var(--color-cream);transform:translateY(-2px);box-shadow:var(--shadow-medium)}.google-login-btn:active{transform:translateY(0)}.btn-content{display:flex;align-items:center;gap:var(--space-sm);position:relative;z-index:1}.google-icon{width:22px;height:22px}.btn-shine{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.8),transparent);transition:left .6s ease}.google-login-btn:hover .btn-shine{left:100%}.footer-note{font-size:.75rem;color:var(--color-text-lighter);margin-top:var(--space-md);opacity:.8}.grain-overlay{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:100;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E")}.chat-page{display:flex;height:100vh;overflow:hidden;background:var(--color-bg)}.mobile-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#3d3b3880;z-index:40;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.mobile-overlay.visible{opacity:1;pointer-events:auto}.sidebar{width:340px;background:var(--color-white);border-left:1px solid rgba(61,59,56,.08);display:flex;flex-direction:column;height:100%;box-shadow:var(--shadow-soft);position:fixed;top:0;left:0;z-index:50;transform:translate(-100%);transition:transform var(--transition-normal)}@media (min-width: 768px){.sidebar{transform:translate(0);position:relative}}.sidebar.visible{transform:translate(0)}.sidebar-header{padding:var(--space-md);border-bottom:1px solid rgba(61,59,56,.06)}.sidebar-header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md)}.sidebar-title{font-size:1.25rem;font-weight:700;color:var(--color-text)}.sidebar-close-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--color-bg);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-light)}.sidebar-close-btn:hover{background:var(--color-bg-alt);color:var(--color-text)}@media (min-width: 768px){.sidebar-close-btn{display:none}}.new-chat-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:14px 20px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;font-family:Cairo,sans-serif;cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-soft)}.new-chat-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-medium)}.new-chat-btn:active{transform:translateY(0)}.new-chat-btn svg{width:20px;height:20px}.conversations-list{flex:1;overflow-y:auto;padding:var(--space-sm)}.conversations-list::-webkit-scrollbar{width:6px}.conversations-list::-webkit-scrollbar-track{background:transparent}.conversations-list::-webkit-scrollbar-thumb{background:var(--color-bg-alt);border-radius:var(--radius-full)}.conversations-list::-webkit-scrollbar-thumb:hover{background:var(--color-text-lighter)}.empty-state{text-align:center;padding:var(--space-xl) var(--space-md);color:var(--color-text-lighter)}.empty-state p{font-size:.95rem;margin-bottom:var(--space-xs)}.empty-state p:last-child{font-size:.875rem;opacity:.8}.conversation-item{position:relative;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:2px solid 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10px;border:none;border-radius:var(--radius-sm);font-size:.75rem;font-family:Cairo,sans-serif;cursor:pointer;transition:all var(--transition-fast)}.delete-confirm-btn{background:#ef4444;color:#fff}.delete-confirm-btn:hover{background:#dc2626}.delete-cancel-btn{background:var(--color-bg-alt);color:var(--color-text)}.delete-cancel-btn:hover{background:var(--color-text-lighter)}.delete-trigger-btn{padding:6px;background:transparent;border:none;color:var(--color-text-lighter);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.delete-trigger-btn:hover{color:#ef4444;background:#ef44441a}.delete-trigger-btn svg{width:16px;height:16px}.sidebar-footer{padding:var(--space-md);border-top:1px solid rgba(61,59,56,.06);text-align:center}.sidebar-footer p{font-size:.75rem;color:var(--color-text-lighter)}.chat-area{flex:1;display:flex;flex-direction:column;height:100%;background:var(--color-bg);position:relative}.chat-bg-decoration{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;z-index:0}.chat-blob{position:absolute;border-radius:50%;opacity:.05;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%)}.chat-blob-1{width:300px;height:300px;top:10%;right:-100px}.chat-blob-2{width:200px;height:200px;bottom:20%;left:-50px}.chat-header{position:relative;z-index:1;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(61,59,56,.06);padding:var(--space-sm) var(--space-md);display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 10px #3d3b3808}.chat-header-left{display:flex;align-items:center;gap:var(--space-sm)}.menu-toggle-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--color-bg);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-light)}.menu-toggle-btn:hover{background:var(--color-bg-alt);color:var(--color-text)}.menu-toggle-btn svg{width:24px;height:24px}@media (min-width: 768px){.menu-toggle-btn{display:none}}.chat-avatar{width:44px;height:44px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);border-radius:50%/60% 60% 40% 40%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-soft)}.chat-avatar svg{width:22px;height:22px;color:#fff}.chat-info h1{font-size:1.1rem;font-weight:700;color:var(--color-text);margin-bottom:2px}.chat-status{display:flex;align-items:center;gap:6px;font-size:.75rem;color:#22c55e}.status-dot{width:8px;height:8px;background:#22c55e;border-radius:50%;animation:status-pulse 2s ease-in-out infinite}@keyframes status-pulse{0%,to{opacity:1}50%{opacity:.5}}.logout-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-light)}.logout-btn:hover{background:var(--color-bg);color:var(--color-text)}.logout-btn svg{width:20px;height:20px}.messages-area{position:relative;z-index:1;flex:1;overflow-y:auto;padding:var(--space-md)}.messages-area::-webkit-scrollbar{width:6px}.messages-area::-webkit-scrollbar-track{background:transparent}.messages-area::-webkit-scrollbar-thumb{background:#3d3b381a;border-radius:var(--radius-full)}.messages-area::-webkit-scrollbar-thumb:hover{background:#3d3b3833}.welcome-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;padding:var(--space-md)}.welcome-icon{width:100px;height:100px;background:linear-gradient(135deg,#e8a5984d,#e8c79c4d);border-radius:50%/60% 60% 40% 40%;display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-md);animation:welcome-float 3s ease-in-out infinite}@keyframes welcome-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.welcome-icon svg{width:45px;height:45px;color:var(--color-primary-dark)}.welcome-state h2{font-size:1.75rem;font-weight:700;color:var(--color-text);margin-bottom:var(--space-sm)}.welcome-state p{font-size:.95rem;color:var(--color-text-light);max-width:400px;line-height:1.7}.quick-prompts{display:flex;flex-wrap:wrap;gap:var(--space-sm);justify-content:center;margin-top:var(--space-md)}.prompt-btn{padding:10px 18px;background:var(--color-white);border:1px solid rgba(61,59,56,.1);border-radius:var(--radius-full);font-size:.875rem;font-family:Cairo,sans-serif;color:var(--color-text-light);cursor:pointer;transition:all var(--transition-fast)}.prompt-btn:hover{background:linear-gradient(135deg,#e8a59826,#e8c79c26);border-color:var(--color-primary-light);color:var(--color-primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-soft)}.message-list{display:flex;flex-direction:column;gap:var(--space-md)}.message{display:flex;gap:var(--space-sm);animation:message-appear .3s cubic-bezier(.16,1,.3,1) both}@keyframes message-appear{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{flex-direction:row-reverse}.message-avatar{width:36px;height:36px;min-width:36px;border-radius:50%;overflow:hidden;box-shadow:var(--shadow-soft)}.message.user .message-avatar{background:linear-gradient(135deg,var(--color-secondary) 0%,var(--color-secondary-light) 100%)}.message.assistant .message-avatar{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);border-radius:50%/60% 60% 40% 40%;display:flex;align-items:center;justify-content:center}.message.assistant .message-avatar svg{width:18px;height:18px;color:#fff}.message.user .message-avatar img{width:100%;height:100%;object-fit:cover}.message-content{max-width:75%}.message-bubble{padding:12px 16px;position:relative;word-wrap:break-word}.message.user .message-bubble{background:var(--color-white);border-radius:var(--radius-md) var(--radius-sm) var(--radius-md) var(--radius-md);box-shadow:var(--shadow-soft);border:1px solid rgba(61,59,56,.06)}.message.assistant .message-bubble{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);border-radius:var(--radius-sm) var(--radius-md) var(--radius-md) var(--radius-md);box-shadow:var(--shadow-soft)}.message.user .message-bubble{color:var(--color-text)}.message.assistant .message-bubble{color:#fff}.message-text{font-size:.95rem;line-height:1.6;white-space:pre-wrap}.message-text strong{font-weight:600}.message-text em{font-style:italic}.message-time{font-size:.7rem;margin-top:4px;opacity:.7}.message.user .message-time{color:var(--color-text-lighter)}.message.assistant .message-time{color:#fffc}.typing-indicator{display:flex;justify-content:flex-end;animation:message-appear .3s cubic-bezier(.16,1,.3,1) both}.typing-bubble{padding:16px 20px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);border-radius:var(--radius-sm) var(--radius-md) var(--radius-md) var(--radius-md);box-shadow:var(--shadow-soft)}.typing-dots{display:flex;gap:4px}.typing-dot{width:8px;height:8px;background:#fff;border-radius:50%;animation:typing-bounce 1.4s ease-in-out infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-8px)}}.input-area{position:relative;z-index:1;background:var(--color-white);border-top:1px solid rgba(61,59,56,.06);padding:var(--space-md);box-shadow:0 -2px 10px #3d3b3808}.input-form{display:flex;align-items:flex-end;gap:var(--space-sm);max-width:800px;margin:0 auto}.input-wrapper{flex:1;position:relative}.message-input{width:100%;padding:14px 18px;background:var(--color-bg);border:2px solid transparent;border-radius:var(--radius-lg);font-family:Cairo,sans-serif;font-size:.95rem;color:var(--color-text);resize:none;transition:all var(--transition-fast);max-height:120px}.message-input::placeholder{color:var(--color-text-lighter)}.message-input:focus{outline:none;background:var(--color-white);border-color:var(--color-primary-light);box-shadow:0 0 0 3px #e8a5981a}.message-input:disabled{opacity:.6;cursor:not-allowed}.send-btn{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-soft);flex-shrink:0}.send-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-medium)}.send-btn:active:not(:disabled){transform:translateY(0)}.send-btn:disabled{background:var(--color-bg-alt);cursor:not-allowed;box-shadow:none}.send-btn svg{width:22px;height:22px;color:#fff}.input-footer{text-align:center;margin-top:var(--space-sm)}.input-footer p{font-size:.7rem;color:var(--color-text-lighter)}.loading-state{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg)}.loading-text{font-size:1.25rem;color:var(--color-primary-dark);font-weight:500;animation:loading-pulse 1.5s ease-in-out infinite}@keyframes loading-pulse{0%,to{opacity:1}50%{opacity:.5}}@media (max-width: 767px){.login-card{padding:var(--space-lg)}.sidebar{position:fixed;left:0;top:0}.chat-avatar{width:38px;height:38px}.chat-avatar svg{width:18px;height:18px}.chat-info h1{font-size:1rem}.message-avatar{width:32px;height:32px;min-width:32px}.message.assistant .message-avatar svg{width:16px;height:16px}.message-content{max-width:85%}.send-btn{width:44px;height:44px}.send-btn svg{width:20px;height:20px}}.fade-in{animation:fade-in .3s ease-out}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.slide-up{animation:slide-up .3s cubic-bezier(.16,1,.3,1)}@keyframes slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:#3d3b3826;border-radius:var(--radius-full)}*::-webkit-scrollbar-thumb:hover{background:#3d3b3840}