:root{--color-bg: #f5f6fb;--color-surface: #ffffff;--color-column-bg: #edeef7;--color-column-bg-over: #e3e6fb;--color-border: #e3e5f0;--color-border-strong: #c7cae0;--color-text: #1c1f36;--color-text-muted: #6b7089;--color-text-faint: #9498ac;--color-primary: #5b5ff2;--color-primary-dark: #4548d1;--color-primary-soft: #eeeeff;--color-accent: #9c27b0;--color-danger: #ef4360;--color-danger-soft: #ffe9ee;--color-low: #14b881;--color-medium: #f5a524;--color-high: #ef4360;--shadow-sm: 0 1px 2px rgba(28, 31, 54, .08);--shadow-md: 0 4px 12px rgba(28, 31, 54, .1);--shadow-lg: 0 12px 32px rgba(28, 31, 54, .18);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:10px;border:2px solid transparent;background-clip:content-box}.neural-bg{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;display:block}.navbar,.page,.auth-page{position:relative;z-index:1}.navbar{display:flex;align-items:center;gap:24px;padding:14px 24px;background:linear-gradient(120deg,#1c1f4a,#2f2f8f 65%,#4548d1);color:#fff;box-shadow:0 2px 12px #1c1f3640}.navbar .brand{font-weight:700;font-size:18px;letter-spacing:-.01em}.nav-links{display:flex;gap:20px;flex:1}.nav-links a{opacity:.78;font-size:14px;font-weight:500;transition:opacity .15s ease}.nav-links a:hover{opacity:1}.nav-user{display:flex;align-items:center;gap:12px;font-size:14px}.nav-user button{background:#ffffff1a;border:1px solid rgba(255,255,255,.25);color:#fff;padding:6px 14px;border-radius:var(--radius-sm);font-size:13px;transition:background .15s ease}.nav-user button:hover{background:#fff3}.page{padding:28px;max-width:1440px;margin:0 auto}.page-center{display:flex;justify-content:center;align-items:center;height:100vh}.page h1{letter-spacing:-.02em}.subtitle{color:var(--color-text-muted)}.error{background:var(--color-danger-soft);color:#c81e46;padding:10px 14px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:14px}.inline-form{display:flex;gap:8px;margin:16px 0 24px;flex-wrap:wrap}.inline-form input{padding:9px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;background:var(--color-surface);transition:border-color .15s ease,box-shadow .15s ease}.inline-form input:focus,.modal input:focus,.modal select:focus,.modal textarea:focus,.auth-card input:focus,.add-card-form input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}.inline-form button,button[type=submit]{background:var(--color-primary);color:#fff;border:none;padding:9px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;transition:background .15s ease,transform .1s ease}.inline-form button:hover,button[type=submit]:hover{background:var(--color-primary-dark)}.inline-form button:active,button[type=submit]:active{transform:scale(.97)}.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.board-card{background:var(--color-surface);border-radius:var(--radius-md);padding:18px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border);transition:transform .15s ease,box-shadow .15s ease}.board-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-border-strong)}.board-card h3{margin:0 0 6px}.board-card p{color:var(--color-text-muted);font-size:14px;margin:0}.link-danger{background:none;border:none;color:var(--color-danger);font-size:13px;padding:8px 0 0;font-weight:500}.link-danger:hover{text-decoration:underline}.board-header h1{margin:8px 0 4px}.back-link{color:var(--color-text-muted);font-size:14px;font-weight:500}.back-link:hover{color:var(--color-text)}.board-columns{display:flex;gap:12px;overflow-x:auto;padding-bottom:16px;padding-top:4px;align-items:flex-start}.column{background:var(--color-column-bg);border-radius:var(--radius-md);flex:1 1 0;min-width:190px;max-width:320px;padding:12px;display:flex;flex-direction:column;max-height:calc(100vh - 220px);border:1px solid transparent}.column-header{display:flex;align-items:center;gap:8px;margin-bottom:10px;padding:0 2px}.column-header h3{margin:0;font-size:12px;font-weight:700;flex:1;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-muted)}.count{color:var(--color-text-faint);font-size:12px;font-weight:700}.icon-button{background:none;border:none;color:var(--color-text-faint);font-size:15px;border-radius:var(--radius-sm);padding:2px 6px;transition:background .15s ease,color .15s ease}.icon-button:hover{background:#1c1f3614;color:var(--color-text)}.column-body{overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:8px;min-height:48px;padding:4px;margin:-4px;border-radius:var(--radius-sm);transition:background .15s ease,box-shadow .15s ease}.column-body.is-over{background:var(--color-column-bg-over);box-shadow:inset 0 0 0 2px var(--color-primary)}.card-item{background:var(--color-surface);border-radius:var(--radius-sm);padding:12px 12px 12px 16px;border:1px solid var(--color-border);cursor:grab;position:relative;overflow:hidden;flex:0 0 auto;touch-action:none;transition:box-shadow .15s 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li.activity-moved{border-left-color:#e0900c}.activity li.activity-commented{border-left-color:#0b815a}.activity-body{flex:1;min-width:0}.activity-line{line-height:1.45;overflow-wrap:anywhere}.avatar-sm{width:20px;height:20px;font-size:9px;margin-top:1px}.avatar-sm.avatar-agent{font-size:10px}.timestamp{display:block;color:var(--color-text-faint);font-size:11px;margin-top:2px}.comment-form{display:flex;gap:8px}.comment-form input{flex:1;padding:8px 10px;border-radius:var(--radius-sm);border:1px solid var(--color-border)}.api-key-reveal{background:#e8fbf3;border:1px solid var(--color-low);padding:14px 16px;border-radius:var(--radius-md);margin-bottom:16px;display:flex;flex-direction:column;gap:8px}.api-key-reveal code{background:var(--color-surface);padding:8px 10px;border-radius:var(--radius-sm);word-break:break-all;font-size:13px}.agents-table{width:100%;border-collapse:collapse;background:var(--color-surface);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.agents-table th,.agents-table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--color-border);font-size:14px}.agents-table thead th{background:var(--color-bg);color:var(--color-text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.agents-table tbody tr:last-child td{border-bottom:none}.agents-table tbody tr:hover{background:var(--color-bg)}.row-actions{display:flex;gap:8px}.row-actions button{background:var(--color-bg);border:1px solid var(--color-border);padding:6px 10px;border-radius:var(--radius-sm);font-size:12px;font-weight:500;transition:background .15s ease}.row-actions button:hover{background:var(--color-border)}