:root{--color-bg: #fafafa;--color-bg-subtle: #f5f5f5;--color-surface: #ffffff;--color-border: #e5e7eb;--color-border-focus: #1e3a5f;--color-text: #1f2937;--color-text-muted: #6b7280;--color-text-soft: #9ca3af;--color-accent: #1e3a5f;--color-accent-hover: #2d4a6f;--color-accent-muted: #3b5a82;--color-accent-bg: rgba(30, 58, 95, .08);--color-error: #b91c1c;--color-success: #047857;--radius-sm: 6px;--radius-lg: 10px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--container-max: 520px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh}main{display:flex;flex-direction:column;align-items:center;padding:var(--space-6) var(--space-4);margin-top:0;min-height:100vh}@media (min-width: 640px){main{padding-top:3rem;padding-bottom:var(--space-8)}}a{text-decoration:none;color:inherit}.main-container{width:100%;max-width:var(--container-max);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border);padding:var(--space-6) var(--space-5)}@media (min-width: 640px){.main-container{padding:var(--space-8) var(--space-6)}}.header-text{font-size:1.5rem;font-weight:600;color:var(--color-text);text-align:center;margin-bottom:var(--space-4);letter-spacing:-.02em}@media (min-width: 640px){.header-text{font-size:1.75rem}}.section-title{font-size:1rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-3)}.text-muted{color:var(--color-text-muted);font-size:.9375rem}.home-link{align-self:flex-start;margin-bottom:var(--space-4);font-size:.9375rem;color:var(--color-text-muted);padding:var(--space-2) 0;border-radius:var(--radius-sm);transition:color .2s}.home-link:hover{color:var(--color-accent)}.auth-link{background:transparent;color:var(--color-accent);font-weight:500;border:none;box-shadow:none;padding:var(--space-2) 0;min-height:auto;width:auto;justify-content:flex-start}.auth-link:hover{background:transparent;color:var(--color-accent-hover);text-decoration:underline}button,.btn{font-size:.9375rem;font-weight:500;padding:var(--space-3) var(--space-5);border-radius:var(--radius-lg);border:none;cursor:pointer;transition:background-color .2s,box-shadow .2s;display:inline-flex;align-items:center;justify-content:center;min-height:44px;box-shadow:var(--shadow-sm)}button:disabled,.btn:disabled{opacity:.6;cursor:not-allowed}button,main a[href]:not(.home-link):not(.auth-link):not(#github-repo-link){background:var(--color-accent);color:#fff;width:100%;max-width:300px;margin-top:var(--space-4)}button:hover:not(:disabled),main a[href]:not(.home-link):not(.auth-link):not(#github-repo-link):hover{background:var(--color-accent-hover);box-shadow:0 2px 4px #1e3a5f33}.btn-ghost{background:transparent;color:var(--color-accent);border:1px solid var(--color-accent)}.btn-ghost:hover{background:var(--color-accent-bg)}.btn-danger{background:#b91c1c;color:#fff}.btn-danger:hover{background:#991b1b}.dashboard-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-4)}.dashboard-actions a,.dashboard-actions button{margin-top:0;flex:1 1 auto;min-width:140px;max-width:none}@media (min-width: 480px){.dashboard-actions{flex-wrap:nowrap}.dashboard-actions a,.dashboard-actions button{flex:0 1 auto}}input,select,textarea{width:100%;max-width:100%;padding:var(--space-3) var(--space-4);font-size:1rem;font-family:inherit;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-top:var(--space-2);transition:border-color .2s,box-shadow .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-accent-bg)}input::placeholder,textarea::placeholder{color:var(--color-text-soft)}label{display:block;font-size:.9375rem;font-weight:500;color:var(--color-text);margin-bottom:var(--space-3)}#divider{width:100%;max-width:80%;height:1px;background:var(--color-border);margin:var(--space-6) 0}.card{background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4);margin-top:var(--space-3)}#github-repo-link{display:inline-flex;gap:var(--space-2);align-items:center;margin-top:var(--space-4);padding:var(--space-2) 0;font-weight:500;color:var(--color-accent);background:transparent;width:auto;min-height:auto;box-shadow:none}#github-repo-link:hover{background:var(--color-accent-bg);color:var(--color-accent-hover)}#github-repo-link svg path{fill:var(--color-accent)}.status-error{color:var(--color-error);font-size:.9rem;margin-top:var(--space-3)}.status-success{color:var(--color-success);font-size:.9rem;margin-top:var(--space-3)}.page-nav{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);width:100%;max-width:var(--container-max)}.page-nav .home-link{margin-bottom:0}.section-block{width:100%;margin-top:var(--space-4)}.section-block:first-of-type{margin-top:0}.list-card{padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--space-3);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--space-3);background:var(--color-surface)}.list-card-actions{display:flex;gap:var(--space-2)}.list-card-actions button{margin-top:0;width:auto;min-width:80px}.data-table{width:100%;border-collapse:collapse;font-size:.9rem}.data-table th,.data-table td{padding:var(--space-2) var(--space-3);text-align:left;border-bottom:1px solid var(--color-border)}.data-table th{font-weight:600;color:var(--color-text-muted)}.data-table tbody tr:last-child td{border-bottom:none}.chat-messages{max-height:280px;overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4);margin:var(--space-3) 0;background:var(--color-bg-subtle)}.chat-bubble{margin-bottom:var(--space-3);max-width:85%;padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);white-space:pre-wrap;word-break:break-word;font-size:.9375rem}.chat-bubble-user{margin-left:auto;text-align:right;background:var(--color-accent-bg);color:var(--color-accent)}.chat-bubble-assistant{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text)}.chat-meta{font-size:.75rem;color:var(--color-text-muted);margin-top:var(--space-1)}.chat-input-row{display:flex;gap:var(--space-3);margin-top:var(--space-2)}.chat-input-row input{flex:1;margin-top:0}.chat-input-row button{margin-top:0;width:auto;min-width:88px}.home-layout{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;width:100%}.home-layout .main-container{max-width:680px}.home-layout .header-text{margin-bottom:.5rem}.home-layout .home-subtitle{text-align:center;margin-bottom:1.5rem}.home-signout-wrap{display:flex;justify-content:flex-end;margin-top:.5rem;margin-bottom:-.5rem}.home-signout-btn{padding:.5rem 1rem;font-size:.875rem;font-weight:500;color:var(--color-text-muted);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:color .2s,border-color .2s,background .2s;width:auto;min-height:auto;margin-top:0;max-width:none;box-shadow:none}.home-signout-btn:hover{color:var(--color-accent);border-color:var(--color-accent);background:var(--color-accent-bg)}.home-actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:2rem}@media (max-width: 480px){.home-actions-grid{grid-template-columns:1fr;gap:.75rem}}.home-action-card{display:block;padding:1.25rem;background:linear-gradient(135deg,#2c4a73,#1e3a5f);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);box-shadow:0 1px 3px #00000014,inset 0 1px #ffffff14;text-align:left;text-decoration:none;color:#fff;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;cursor:pointer;position:relative;overflow:hidden}.home-action-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,rgba(255,255,255,.06) 0%,transparent 50%);pointer-events:none}.home-action-card:hover{transform:translateY(-3px);background:linear-gradient(135deg,#355a85,#2c4a73);box-shadow:0 12px 28px #1e3a5f40,inset 0 1px #ffffff1f}.home-action-card:focus{outline:none;box-shadow:0 0 0 3px var(--color-bg),0 0 0 5px #fff6}.home-action-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-bottom:.75rem;color:#fffffff2;position:relative}.home-action-icon svg{width:24px;height:24px}.home-action-title{display:block;font-size:1.1rem;font-weight:600;color:#fff;margin-bottom:.25rem;position:relative;letter-spacing:-.01em}.home-action-subtitle{display:block;font-size:.9375rem;color:#ffffffe6;line-height:1.4;position:relative}