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| * { | |
| margin: 0; | |
| padding: 0; | |
| box-sizing: border-box; | |
| } | |
| :root { | |
| /* Dark Mode Colors */ | |
| --background: hsl(220, 15%, 9%); | |
| --foreground: hsl(0, 0%, 93%); | |
| --card: hsl(220, 12%, 13%); | |
| --card-foreground: hsl(0, 0%, 96%); | |
| --primary: hsl(210, 90%, 60%); | |
| --primary-foreground: hsl(0, 0%, 100%); | |
| --primary-glow: hsl(210, 90%, 70%); | |
| --secondary: hsl(220, 12%, 17%); | |
| --secondary-foreground: hsl(0, 0%, 92%); | |
| --muted: hsl(220, 10%, 15%); | |
| --muted-foreground: hsl(220, 8%, 65%); | |
| --accent: hsl(28, 85%, 58%); | |
| --accent-foreground: hsl(0, 0%, 100%); | |
| --border: hsl(220, 10%, 22%); | |
| --input: hsl(220, 10%, 18%); | |
| --radius: 0.75rem; | |
| /* Gradients */ | |
| --gradient-primary: linear-gradient(135deg, hsl(210, 90%, 60%), hsl(200, 85%, 65%)); | |
| --gradient-accent: linear-gradient(135deg, hsl(28, 85%, 58%), hsl(210, 90%, 60%)); | |
| --gradient-subtle: linear-gradient(180deg, hsl(220, 15%, 10%), hsl(220, 15%, 8%)); | |
| --gradient-card: linear-gradient(135deg, hsl(220, 12%, 14%), hsl(220, 12%, 11%)); | |
| /* Shadows */ | |
| --shadow-elegant: 0 10px 30px -10px hsl(210, 90%, 60%, 0.3); | |
| --shadow-strong: 0 20px 45px -15px hsl(210, 90%, 60%, 0.35); | |
| --shadow-glow: 0 0 30px hsl(210, 90%, 65%, 0.3); | |
| } | |
| body { | |
| font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif; | |
| background: var(--gradient-subtle); | |
| color: var(--foreground); | |
| line-height: 1.6; | |
| min-height: 100vh; | |
| } | |
| /* Header */ | |
| header { | |
| background: rgba(20, 20, 30, 0.85); | |
| backdrop-filter: blur(10px); | |
| border-bottom: 1px solid var(--border); | |
| position: sticky; | |
| top: 0; | |
| z-index: 100; | |
| } | |
| .header-content { | |
| max-width: 1200px; | |
| margin: 0 auto; | |
| padding: 1rem 1.5rem; | |
| display: flex; | |
| align-items: center; | |
| justify-content: space-between; | |
| gap: 1rem; | |
| } | |
| .header-left { | |
| display: flex; | |
| align-items: center; | |
| gap: 1rem; | |
| } | |
| .api-key-section { | |
| display: flex; | |
| align-items: center; | |
| gap: 0.5rem; | |
| } | |
| .api-key-input { | |
| padding: 0.5rem 1rem; | |
| border: 1px solid var(--border); | |
| border-radius: 0.5rem; | |
| background: var(--card); | |
| color: var(--foreground); | |
| font-size: 0.875rem; | |
| width: 16rem; | |
| } | |
| .api-key-input:focus { | |
| outline: none; | |
| border-color: var(--primary); | |
| box-shadow: 0 0 0 3px rgba(158, 109, 246, 0.2); | |
| } | |
| .api-key-input::placeholder { | |
| color: var(--muted-foreground); | |
| } | |
| .logo { | |
| width: 2.5rem; | |
| height: 2.5rem; | |
| border-radius: 0.75rem; | |
| background: var(--gradient-accent); | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| box-shadow: var(--shadow-glow); | |
| } | |
| .logo svg { | |
| width: 1.25rem; | |
| height: 1.25rem; | |
| color: var(--primary-foreground); | |
| } | |
| .header-title h1 { | |
| font-size: 1.25rem; | |
| font-weight: 700; | |
| background: var(--gradient-primary); | |
| -webkit-background-clip: text; | |
| background-clip: text; | |
| -webkit-text-fill-color: transparent; | |
| } | |
| .header-title p { | |
| font-size: 0.75rem; | |
| color: var(--muted-foreground); | |
| } | |
| /* Help modal styling */ | |
| .help-modal { | |
| position: fixed; | |
| inset: 0; | |
| background: rgba(0, 0, 0, 0.6); | |
| display: flex; | |
| justify-content: center; | |
| align-items: center; | |
| padding-top: 10rem; | |
| z-index: 9999; | |
| } | |
| .help-content { | |
| background: var(--card); | |
| color: var(--foreground); | |
| padding: 1.5rem; | |
| border-radius: 0.75rem; | |
| max-width: 400px; | |
| width: 90%; | |
| text-align: left; | |
| box-shadow: 0 4px 12px rgba(0,0,0,0.2); | |
| animation: fadeIn 0.3s ease-in-out; | |
| } | |
| .help-content h3 { | |
| margin-bottom: 1rem; | |
| color: var(--accent); | |
| font-size: 1.25rem; | |
| } | |
| .help-content ol { | |
| margin-left: 1.25rem; | |
| margin-bottom: 1rem; | |
| font-size: 0.95rem; | |
| } | |
| .help-content a { | |
| color: var(--accent); | |
| text-decoration: underline; | |
| } | |
| /* Main Content */ | |
| main { | |
| max-width: 1400px; | |
| margin: 0 auto; | |
| padding: 2rem 1.5rem; | |
| } | |
| .hero { | |
| text-align: center; | |
| margin-bottom: 3rem; | |
| animation: fadeIn 0.6s ease-out; | |
| } | |
| .hero h2 { | |
| font-size: clamp(2rem, 5vw, 3rem); | |
| font-weight: 700; | |
| margin-bottom: 1rem; | |
| background: var(--gradient-primary); | |
| -webkit-background-clip: text; | |
| background-clip: text; | |
| -webkit-text-fill-color: transparent; | |
| } | |
| .hero p { | |
| font-size: 1.125rem; | |
| color: var(--muted-foreground); | |
| max-width: 42rem; | |
| margin: 0 auto; | |
| } | |
| .two-column { | |
| display: grid; | |
| grid-template-columns: 1fr 1fr; | |
| gap: 2rem; | |
| margin-bottom: 4rem; | |
| } | |
| @media (max-width: 768px) { | |
| .two-column { | |
| grid-template-columns: 1fr; | |
| } | |
| /* Header responsive stacking */ | |
| .header-content { | |
| flex-direction: column; | |
| align-items: center; | |
| text-align: center; | |
| gap: 1rem; | |
| } | |
| .header-left { | |
| flex-direction: row; | |
| align-items: center; | |
| text-align: center; | |
| } | |
| .api-key-section { | |
| width: 100%; | |
| justify-content: center; | |
| flex-wrap: wrap; | |
| } | |
| .api-key-input { | |
| width: 90%; | |
| max-width: 20rem; | |
| } | |
| .header-title h1 { | |
| font-size: 1.5rem; | |
| } | |
| .header-title p { | |
| font-size: 0.875rem; | |
| } | |
| } | |
| .card { | |
| background: var(--gradient-card); | |
| border: 1px solid var(--border); | |
| border-radius: var(--radius); | |
| padding: 2rem; | |
| box-shadow: var(--shadow-elegant); | |
| animation: slideUp 0.6s ease-out; | |
| } | |
| /* Upload Section */ | |
| .upload-header { | |
| text-align: center; | |
| margin-bottom: 1.5rem; | |
| } | |
| .upload-icon { | |
| width: 4rem; | |
| height: 4rem; | |
| border-radius: 50%; | |
| background: var(--gradient-accent); | |
| display: inline-flex; | |
| align-items: center; | |
| justify-content: center; | |
| margin-bottom: 1rem; | |
| box-shadow: var(--shadow-glow); | |
| } | |
| .upload-icon svg { | |
| width: 2rem; | |
| height: 2rem; | |
| color: var(--primary-foreground); | |
| } | |
| .upload-header h2 { | |
| font-size: 1.5rem; | |
| font-weight: 700; | |
| margin-bottom: 0.5rem; | |
| background: var(--gradient-primary); | |
| -webkit-background-clip: text; | |
| background-clip: text; | |
| -webkit-text-fill-color: transparent; | |
| } | |
| .upload-header p { | |
| color: var(--muted-foreground); | |
| font-size: 0.875rem; | |
| } | |
| .drop-zone { | |
| border: 2px dashed var(--border); | |
| border-radius: var(--radius); | |
| padding: 3rem; | |
| text-align: center; | |
| transition: all 0.3s ease; | |
| cursor: pointer; | |
| } | |
| .drop-zone:hover, | |
| .drop-zone.drag-over { | |
| border-color: var(--primary); | |
| background: rgba(158, 109, 246, 0.05); | |
| box-shadow: var(--shadow-glow); | |
| } | |
| .drop-zone.uploaded { | |
| background: rgba(91, 218, 252, 0.1); | |
| border-color: var(--accent); | |
| } | |
| .drop-zone svg { | |
| width: 3rem; | |
| height: 3rem; | |
| color: var(--muted-foreground); | |
| margin-bottom: 1rem; | |
| } | |
| .drop-zone.uploaded svg { | |
| color: var(--accent); | |
| } | |
| .drop-zone h3 { | |
| font-size: 1.125rem; | |
| font-weight: 600; | |
| margin-bottom: 0.5rem; | |
| } | |
| .drop-zone p { | |
| font-size: 0.875rem; | |
| color: var(--muted-foreground); | |
| margin-bottom: 1rem; | |
| } | |
| .btn { | |
| display: inline-flex; | |
| align-items: center; | |
| gap: 0.5rem; | |
| padding: 0.625rem 1.5rem; | |
| border-radius: 0.5rem; | |
| font-weight: 500; | |
| font-size: 0.875rem; | |
| cursor: pointer; | |
| border: none; | |
| transition: all 0.3s ease; | |
| } | |
| .btn-gradient { | |
| background: var(--gradient-accent); | |
| color: var(--primary-foreground); | |
| box-shadow: var(--shadow-strong); | |
| } | |
| .btn-gradient:hover { | |
| box-shadow: var(--shadow-glow); | |
| transform: translateY(-2px); | |
| } | |
| .btn-ghost { | |
| background: transparent; | |
| color: var(--foreground); | |
| } | |
| .btn-ghost:hover { | |
| background: var(--secondary); | |
| } | |
| .btn svg { | |
| width: 1rem; | |
| height: 1rem; | |
| } | |
| /* Chat Section */ | |
| .chat-container { | |
| display: flex; | |
| flex-direction: column; | |
| height: 37.5rem; | |
| } | |
| .chat-header { | |
| padding: 1rem; | |
| border-bottom: 1px solid var(--border); | |
| background: var(--gradient-subtle); | |
| border-radius: var(--radius) var(--radius) 0 0; | |
| display: flex; | |
| align-items: center; | |
| gap: 0.75rem; | |
| } | |
| .chat-avatar { | |
| width: 2.5rem; | |
| height: 2.5rem; | |
| border-radius: 50%; | |
| background: var(--gradient-accent); | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| box-shadow: var(--shadow-glow); | |
| } | |
| .chat-avatar svg { | |
| width: 1.25rem; | |
| height: 1.25rem; | |
| color: var(--primary-foreground); | |
| } | |
| .chat-info h3 { | |
| font-weight: 600; | |
| font-size: 0.9375rem; | |
| } | |
| .chat-info p { | |
| font-size: 0.75rem; | |
| color: var(--muted-foreground); | |
| } | |
| .chat-messages { | |
| flex: 1; | |
| overflow-y: auto; | |
| padding: 1rem; | |
| } | |
| .chat-empty { | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| height: 100%; | |
| text-align: center; | |
| animation: slideUp 0.6s ease-out; | |
| } | |
| .chat-empty svg { | |
| width: 3rem; | |
| height: 3rem; | |
| color: var(--muted-foreground); | |
| margin-bottom: 1rem; | |
| } | |
| .chat-empty h3 { | |
| font-size: 1.125rem; | |
| font-weight: 600; | |
| margin-bottom: 0.5rem; | |
| } | |
| .chat-empty p { | |
| font-size: 0.875rem; | |
| color: var(--muted-foreground); | |
| max-width: 20rem; | |
| } | |
| .message { | |
| display: flex; | |
| gap: 0.75rem; | |
| margin-bottom: 1rem; | |
| animation: slideUp 0.4s ease-out; | |
| } | |
| .message.user { | |
| flex-direction: row-reverse; | |
| } | |
| .message-avatar { | |
| width: 2rem; | |
| height: 2rem; | |
| border-radius: 50%; | |
| flex-shrink: 0; | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| box-shadow: var(--shadow-elegant); | |
| } | |
| .message.assistant .message-avatar { | |
| background: var(--gradient-accent); | |
| } | |
| .message.user .message-avatar { | |
| background: var(--accent); | |
| } | |
| .message-avatar svg { | |
| width: 1rem; | |
| height: 1rem; | |
| color: white; | |
| } | |
| .message-content { | |
| max-width: 80%; | |
| padding: 1rem; | |
| border-radius: var(--radius); | |
| font-size: 0.875rem; | |
| line-height: 1.5; | |
| } | |
| .message.assistant .message-content { | |
| background: var(--secondary); | |
| } | |
| .message.user .message-content { | |
| background: var(--primary); | |
| color: var(--primary-foreground); | |
| box-shadow: var(--shadow-elegant); | |
| } | |
| .typing-indicator { | |
| display: flex; | |
| gap: 0.25rem; | |
| padding: 1rem; | |
| } | |
| .typing-dot { | |
| width: 0.5rem; | |
| height: 0.5rem; | |
| background: var(--primary); | |
| border-radius: 50%; | |
| animation: bounce 1.4s infinite ease-in-out both; | |
| } | |
| .typing-dot:nth-child(1) { animation-delay: -0.5s; } | |
| .typing-dot:nth-child(2) { animation-delay: -0.25s; } | |
| .chat-input { | |
| padding: 1rem; | |
| border-top: 1px solid var(--border); | |
| background: var(--gradient-subtle); | |
| border-radius: 0 0 var(--radius) var(--radius); | |
| display: flex; | |
| gap: 0.5rem; | |
| } | |
| .chat-input input { | |
| flex: 1; | |
| padding: 0.625rem 1rem; | |
| border: 1px solid var(--input); | |
| border-radius: 0.5rem; | |
| font-size: 0.875rem; | |
| background: var(--card); | |
| color: var(--foreground); | |
| } | |
| .chat-input input:focus { | |
| outline: none; | |
| border-color: var(--primary); | |
| box-shadow: 0 0 0 3px rgba(158, 109, 246, 0.1); | |
| } | |
| .btn-icon { | |
| width: 2.5rem; | |
| height: 2.5rem; | |
| padding: 0; | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| } | |
| /* Features */ | |
| .features { | |
| display: grid; | |
| grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); | |
| gap: 1.5rem; | |
| margin-top: 4rem; | |
| animation: fadeIn 0.6s ease-out 0.3s both; | |
| } | |
| .feature-card { | |
| text-align: center; | |
| padding: 1.5rem; | |
| background: var(--card); | |
| border-radius: var(--radius); | |
| box-shadow: var(--shadow-elegant); | |
| } | |
| .feature-icon { | |
| width: 3rem; | |
| height: 3rem; | |
| border-radius: 50%; | |
| background: var(--gradient-accent); | |
| display: inline-flex; | |
| align-items: center; | |
| justify-content: center; | |
| margin-bottom: 1rem; | |
| box-shadow: var(--shadow-glow); | |
| } | |
| .feature-icon svg { | |
| width: 1.5rem; | |
| height: 1.5rem; | |
| color: var(--primary-foreground); | |
| } | |
| .feature-card h3 { | |
| font-weight: 600; | |
| margin-bottom: 0.5rem; | |
| } | |
| .feature-card p { | |
| font-size: 0.875rem; | |
| color: var(--muted-foreground); | |
| } | |
| /* Footer */ | |
| footer { | |
| border-top: 1px solid var(--border); | |
| margin-top: 4rem; | |
| padding: 1.5rem; | |
| text-align: center; | |
| font-size: 0.875rem; | |
| color: var(--muted-foreground); | |
| } | |
| /* Animations */ | |
| @keyframes fadeIn { | |
| from { | |
| opacity: 0; | |
| transform: translateY(10px); | |
| } | |
| to { | |
| opacity: 1; | |
| transform: translateY(0); | |
| } | |
| } | |
| @keyframes slideUp { | |
| from { | |
| opacity: 0; | |
| transform: translateY(20px); | |
| } | |
| to { | |
| opacity: 1; | |
| transform: translateY(0); | |
| } | |
| } | |
| @keyframes bounce { | |
| 0%, 80%, 100% { | |
| transform: scale(0); | |
| } | |
| 40% { | |
| transform: scale(1); | |
| } | |
| } | |
| @keyframes spin { | |
| from { transform: rotate(0deg); } | |
| to { transform: rotate(360deg); } | |
| } | |
| .spinner { | |
| width: 3rem; | |
| height: 3rem; | |
| border: 4px solid var(--primary); | |
| border-top-color: transparent; | |
| border-radius: 50%; | |
| animation: spin 1s linear infinite; | |
| margin: 0 auto 1rem; | |
| } | |
| /* Toast notifications */ | |
| .toast { | |
| position: fixed; | |
| bottom: 2rem; | |
| right: 2rem; | |
| background: var(--card); | |
| padding: 1rem 1.5rem; | |
| border-radius: var(--radius); | |
| box-shadow: var(--shadow-strong); | |
| display: flex; | |
| align-items: center; | |
| gap: 0.75rem; | |
| animation: slideUp 0.3s ease-out; | |
| z-index: 1000; | |
| } | |
| .toast.success { | |
| border-left: 4px solid var(--accent); | |
| } | |
| .toast.error { | |
| border-left: 4px solid hsl(0, 84%, 60%); | |
| } | |
| #file-input { | |
| display: none; | |
| } | |