:root{--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", Menlo, Consolas, monospace;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--transition: .14s cubic-bezier(.2, .8, .2, 1)}:root[data-theme=dark]{--bg: #0a0d12;--bg-elev: #10151c;--bg-panel: #0f141b;--bg-input: #0b0f15;--bg-hover: #161d26;--bg-active: #1c2530;--border: #1c2531;--border-strong: #2a3643;--fg: #e7ecf2;--fg-muted: #8a95a3;--fg-dim: #5d6675;--accent: #22d3ee;--accent-fg: #04121a;--accent-soft: rgba(34, 211, 238, .12);--danger: #f87171;--warn: #fbbf24;--ok: #34d399;--unread: #ffffff;--shadow: 0 10px 40px rgba(0, 0, 0, .5)}:root[data-theme=light]{--bg: #f5f6f8;--bg-elev: #ffffff;--bg-panel: #ffffff;--bg-input: #f2f4f7;--bg-hover: #f0f2f5;--bg-active: #e6eaef;--border: #e3e6ea;--border-strong: #cfd4da;--fg: #0b0f14;--fg-muted: #5b6472;--fg-dim: #8b94a1;--accent: #0891b2;--accent-fg: #ffffff;--accent-soft: rgba(8, 145, 178, .1);--danger: #dc2626;--warn: #d97706;--ok: #059669;--unread: #000000;--shadow: 0 8px 30px rgba(15, 20, 30, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,textarea,select{font:inherit;color:var(--fg);background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;outline:none;transition:border-color var(--transition),box-shadow var(--transition);width:100%}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elev);color:var(--fg);font-weight:500;transition:background var(--transition),border-color var(--transition)}.btn:hover{background:var(--bg-hover);border-color:var(--border-strong)}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg);font-weight:600}.btn-primary:hover{filter:brightness(1.08);background:var(--accent)}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--bg-hover);border-color:transparent}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}.muted{color:var(--fg-muted)}.dim{color:var(--fg-dim)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--fg-dim)}:root{color-scheme:light}input,textarea,select{color:#111827!important;background-color:#fff!important;-webkit-text-fill-color:#111827!important;caret-color:#111827!important}input::placeholder,textarea::placeholder{color:#c4c8cf!important;opacity:1!important;-webkit-text-fill-color:#c4c8cf!important}input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{-webkit-text-fill-color:#111827!important;-webkit-box-shadow:0 0 0 1000px #ffffff inset!important;transition:background-color 9999s ease-in-out 0s}input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus,input:-webkit-autofill:active,textarea:-webkit-autofill,select:-webkit-autofill{-webkit-text-fill-color:#111827!important;-webkit-box-shadow:0 0 0 1000px #ffffff inset!important;box-shadow:0 0 0 1000px #fff inset!important;transition:background-color 9999s ease-in-out 0s}.dark-context input:-webkit-autofill,.dark-context input:-webkit-autofill:hover,.dark-context input:-webkit-autofill:focus{-webkit-text-fill-color:#ffffff!important;-webkit-box-shadow:0 0 0 1000px rgba(0,0,0,.35) inset!important;box-shadow:0 0 0 1000px #00000059 inset!important}