:root{--bg: #0f1117;--panel: #1a1d27;--panel-2: #222633;--border: #2c3140;--text: #e6e8ef;--muted: #9aa3b2;--accent: #6c8cff;--accent-2: #4f6bff;--ok: #2ecc71;--bad: #ff5d5d}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.page{max-width:1000px;margin:0 auto;padding:1.5rem}.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.page-head h1{margin:0;font-size:1.4rem}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:1.1rem}.muted{color:var(--muted)}.row{display:flex;gap:.6rem;align-items:center}.field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.75rem}.field>label{font-size:.82rem;color:var(--muted)}input,select,textarea{padding:.55rem .7rem;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;color:var(--text);font:inherit;font-size:.92rem}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}textarea{resize:vertical;min-height:4rem}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .9rem;border:1px solid var(--border);border-radius:10px;background:var(--panel-2);color:var(--text);font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;transition:filter .15s ease,background .15s ease}.btn:hover:not(:disabled){filter:brightness(1.12)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{border:none;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2))}.btn-danger{border-color:transparent;color:#fff;background:var(--bad)}.btn-ghost{background:transparent}.btn-sm{padding:.3rem .6rem;font-size:.82rem}.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.74rem;font-weight:700;text-transform:capitalize;background:var(--panel-2);color:var(--muted);border:1px solid var(--border)}.badge.draft{color:var(--muted)}.badge.scheduled{color:#d8b24a;border-color:#d8b24a55}.badge.sending{color:var(--accent);border-color:var(--accent)}.badge.completed,.badge.delivered,.badge.read,.badge.sent{color:var(--ok);border-color:#2ecc7155}.badge.failed,.badge.opted_out{color:var(--bad);border-color:#ff5d5d55}.badge.queued,.badge.pending{color:var(--accent)}.badge.skipped{color:var(--muted)}.error-banner{margin-bottom:1rem;padding:.7rem .9rem;border-radius:10px;background:#ff5d5d1f;border:1px solid #ff5d5d55;color:var(--bad);font-size:.9rem}.empty{text-align:center;padding:2.5rem 1rem;color:var(--muted)}table.data{width:100%;border-collapse:collapse;font-size:.88rem}table.data th,table.data td{text-align:left;padding:.55rem .6rem;border-bottom:1px solid var(--border);vertical-align:middle}table.data th{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}