:root{--bg: #f4f5f8;--bg-accent: radial-gradient(1200px 400px at 50% -100px, rgba(109, 93, 252, .08), transparent 70%);--surface: #ffffff;--text: #15181e;--muted: #667085;--border: #e4e7ec;--border-strong: #d0d5dd;--primary: #1a1d24;--primary-hover: #2a2f3a;--primary-text: #ffffff;--accent: #6d5dfc;--accent-soft: rgba(109, 93, 252, .12);--danger: #d92d20;--success: #067647;--success-bg: #ecfdf3;--alert-bg: #fef3f2;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);--shadow-lg: 0 4px 12px rgba(16, 24, 40, .08);--radius: 14px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}@media(prefers-color-scheme:dark){:root{--bg: #0e1014;--bg-accent: radial-gradient(1200px 400px at 50% -100px, rgba(109, 93, 252, .12), transparent 70%);--surface: #171a21;--text: #eef0f4;--muted: #98a2b3;--border: #262b36;--border-strong: #333a48;--primary: #eef0f4;--primary-hover: #d8dce4;--primary-text: #0e1014;--accent-soft: rgba(109, 93, 252, .22);--success-bg: #0e2a1c;--alert-bg: #2b1512;--shadow: 0 1px 2px rgba(0, 0, 0, .4);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .5)}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);background:var(--bg-accent),var(--bg);color:var(--text);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit}h1{font-size:1.4rem;margin:0 0 .5rem;letter-spacing:-.015em}h2{font-size:1.1rem;margin:0;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}p{margin:0 0 .75rem}code{font-family:var(--mono);font-size:.85em}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface) 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ol{padding-left:1.25rem}.center{text-align:center}.muted{color:var(--muted)}.small{font-size:.85rem}.stack{display:flex;flex-direction:column;gap:14px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:560px){.grid-2{grid-template-columns:1fr}}.field{display:flex;flex-direction:column;gap:5px}.field label,.label{font-weight:600;font-size:.85rem}.req{color:var(--danger)}.hint{color:var(--muted);font-size:.78rem}.field-error{color:var(--danger);font-size:.82rem;margin:0}input{width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:9px;background:var(--surface);color:var(--text);font:inherit;font-size:15px;transition:border-color .12s ease,box-shadow .12s ease}input::placeholder{color:color-mix(in srgb,var(--muted) 75%,transparent)}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.search{max-width:260px;padding:8px 12px;font-size:.9rem;border-radius:999px}.output{background:var(--bg);border:1px 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var(--accent-soft)}.btn-primary{background:var(--primary);color:var(--primary-text);border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text)}.btn-small{padding:6px 10px;font-size:.82rem;font-weight:500}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b42318;border-color:#b42318}.btn-danger-ghost{color:var(--danger)}.btn-danger-ghost:hover:not(:disabled){background:var(--alert-bg)}.alert{background:var(--alert-bg);color:var(--danger);padding:10px 12px;border-radius:9px;font-size:.9rem}.success{background:var(--success-bg);color:var(--success);padding:12px;border-radius:9px}.campaign-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.campaign{border:1px solid var(--border);border-radius:11px;padding:14px 16px;display:flex;flex-direction:column;gap:10px;transition:border-color .12s ease,box-shadow .12s ease}.campaign:hover{border-color:var(--border-strong);box-shadow:var(--shadow)}.campaign-title{font-weight:600;letter-spacing:-.005em}.campaign-url{display:block;margin-top:6px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.campaign-actions{display:flex;gap:6px;flex-wrap:wrap}.pagination{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.settings summary{cursor:pointer;font-weight:600}.settings .btn{margin:10px 0}