@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap";:root{--color-bg:#f8fafc;--color-surface:#fff;--color-primary:#0f172a;--color-primary-hover:#1e293b;--color-accent:#c2a649;--color-accent-light:#c2a6491a;--color-text-main:#0f172a;--color-text-muted:#64748b;--color-border:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a, 0 10px 10px -5px #0000000a;--font-sans:"Inter", system-ui, sans-serif;--font-serif:"Playfair Display", Georgia, serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text-main);-webkit-font-smoothing:antialiased;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);color:var(--color-primary);font-weight:600;line-height:1.2}.app-container{min-height:100vh;display:flex}.sidebar{background-color:var(--color-surface);border-right:1px solid var(--color-border);z-index:10;width:320px;box-shadow:var(--shadow-md);flex-direction:column;gap:2rem;padding:2rem;display:flex}.main-content{background-color:var(--color-bg);flex:1;padding:3rem 4rem;overflow-y:auto}.brand-title{letter-spacing:-.02em;align-items:center;gap:.5rem;font-size:2rem;font-weight:700;display:flex}.brand-subtitle{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);font-size:.75rem;font-weight:600}.input-group{flex-direction:column;gap:.5rem;margin-bottom:1.5rem;display:flex}label{color:var(--color-text-main);font-size:.875rem;font-weight:600}input,select,textarea{border:1px solid var(--color-border);width:100%;font-family:var(--font-sans);background:var(--color-surface);border-radius:8px;padding:.75rem 1rem;font-size:.95rem;transition:all .2s}input:focus,select:focus,textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light);outline:none}textarea{resize:vertical;min-height:120px}.btn{cursor:pointer;font-weight:600;font-family:var(--font-sans);border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--color-primary);color:#fff;width:100%}.btn-primary:hover{background-color:var(--color-primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-accent{background-color:var(--color-accent);color:#fff}.btn-accent:hover{background-color:#a38a3a}.card{background-color:var(--color-surface);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);border-radius:16px;margin-bottom:2rem;padding:2.5rem;transition:box-shadow .3s}.card:hover{box-shadow:var(--shadow-md)}.card-title{border-bottom:2px solid var(--color-bg);margin-bottom:1.5rem;padding-bottom:.75rem;font-size:1.5rem}.view-mode-group{flex-direction:column;gap:.5rem;display:flex}.view-mode-option{border:1px solid var(--color-border);cursor:pointer;border-radius:8px;align-items:center;gap:.75rem;padding:.75rem 1rem;transition:all .2s;display:flex}.view-mode-option:hover{background-color:var(--color-bg)}.view-mode-option.active{border-color:var(--color-primary);background-color:#0f172a08;font-weight:600}.phase-tracker{flex-direction:column;gap:1rem;display:flex}.phase-item{color:var(--color-text-muted);align-items:center;gap:1rem;font-size:.9rem;display:flex}.phase-item.active{color:var(--color-text-main);font-weight:600}.phase-item.completed{color:var(--color-primary)}.phase-icon{background:var(--color-border);border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:.75rem;display:flex}.phase-item.active .phase-icon{background:var(--color-accent);color:#fff}.phase-item.completed .phase-icon{background:var(--color-primary);color:#fff}.ruling-box{border:1px solid var(--color-accent);border-left:4px solid var(--color-accent);background-color:#fffcf5;border-radius:0 12px 12px 0;margin:1.5rem 0;padding:2rem}.ruling-box h4{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.1em;color:var(--color-accent);margin-top:1.5rem;margin-bottom:.5rem;font-size:.85rem}.ruling-box h4:first-child{margin-top:0}.ruling-box p{color:var(--color-text-main);font-size:1.05rem}.chat-container{background:var(--color-bg);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:1rem;max-height:400px;margin-bottom:1.5rem;padding:1rem;display:flex;overflow-y:auto}.chat-message{border-radius:12px;max-width:80%;padding:1rem 1.25rem;position:relative}.chat-message.me{background-color:var(--color-primary);color:#fff;border-bottom-right-radius:2px;align-self:flex-end}.chat-message.other{border:1px solid var(--color-border);background-color:#fff;border-bottom-left-radius:2px;align-self:flex-start}.chat-message.arbiter{color:#991b1b;text-align:center;background-color:#fef2f2;border:1px solid #fca5a5;align-self:center;width:100%;max-width:100%;font-weight:500}.chat-role{opacity:.8;margin-bottom:.25rem;font-size:.75rem;font-weight:600}.file-upload-wrapper{border:2px dashed var(--color-border);text-align:center;cursor:pointer;background:var(--color-bg);border-radius:8px;margin-bottom:1rem;padding:2rem;transition:all .2s}.file-upload-wrapper:hover{border-color:var(--color-accent);background:var(--color-accent-light)}.evidence-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:1rem;margin-top:1rem;display:grid}.evidence-thumbnail{object-fit:cover;border:1px solid var(--color-border);border-radius:6px;width:100%;height:100px}.loader-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#fffc;flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex;position:fixed;inset:0}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.alert{border-radius:8px;margin-bottom:1.5rem;padding:1rem;font-weight:500}.alert-error{color:#991b1b;background-color:#fef2f2;border-left:4px solid #dc2626}.alert-success{color:#166534;background-color:#f0fdf4;border-left:4px solid #16a34a}.alert-info{color:#1e40af;background-color:#eff6ff;border-left:4px solid #2563eb}