:root{--bg: #f5f6f8;--card: #ffffff;--text: #1d2330;--muted: #6b7385;--border: #dfe3ea;--primary: #2563eb;--primary-text: #ffffff;--ok: #15803d;--bad: #b91c1c;--warn-bg: #fff7e6;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #11151c;--card: #1a2029;--text: #e6e9ef;--muted: #98a1b3;--border: #2c3442;--primary: #3b82f6;--ok: #4ade80;--bad: #f87171;--warn-bg: #3a2f14}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.page{max-width:900px;margin:0 auto;padding:24px 16px 64px}header h1{margin:0 0 4px;font-size:28px}h2{font-size:17px;margin:0 0 12px;display:flex;align-items:center;gap:8px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;margin-top:16px}label{display:block;margin:10px 0;font-weight:600;font-size:14px}label.inline,label.check{display:flex;align-items:center;gap:8px;font-weight:500}label.inline input{width:90px}input[type=text],input[type=number],input[type=password],textarea{width:100%;margin-top:6px;padding:9px 11px;border:1px solid var(--border);border-radius:7px;background:var(--bg);color:var(--text);font:inherit;font-weight:400}textarea{resize:vertical;font-family:ui-monospace,Cascadia Code,monospace;font-size:13.5px}input[type=file]{display:block;margin-top:6px;font-weight:400}button{font:inherit;padding:9px 16px;border-radius:7px;border:1px solid var(--border);cursor:pointer;background:var(--card);color:var(--text)}a.button{display:inline-block;text-decoration:none;padding:9px 16px;border-radius:7px}a.button.primary{background:var(--primary);color:var(--primary-text);font-weight:600}.alert.ok-bg{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--primary);color:var(--primary-text);border-color:var(--primary);font-weight:600}button.danger{background:var(--bad);color:#fff;border-color:var(--bad)}button.link{border:none;background:none;color:var(--primary);padding:0;font-size:13px;font-weight:400}.actions{display:flex;gap:12px;flex-wrap:wrap}.row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.stats{display:flex;gap:14px;flex-wrap:wrap;font-size:13.5px;margin-top:6px}.muted{color:var(--muted)}.ok{color:var(--ok);font-weight:600}.bad{color:var(--bad)}.alert{padding:10px 14px;border-radius:7px;margin-top:12px}.alert.error{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad);cursor:pointer}.alert.warn{background:var(--warn-bg)}.progress{height:8px;background:var(--border);border-radius:4px;overflow:hidden}.progress div{height:100%;background:var(--primary);transition:width .4s}table{width:100%;border-collapse:collapse;font-size:13.5px;margin-top:8px}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--border);overflow-wrap:anywhere}.badge{padding:2px 8px;border-radius:10px;font-size:12px;background:var(--border)}.badge.sent{background:color-mix(in srgb,var(--ok) 20%,transparent);color:var(--ok)}.badge.failed{background:color-mix(in srgb,var(--bad) 20%,transparent);color:var(--bad)}.badge.sending{background:color-mix(in srgb,var(--primary) 20%,transparent);color:var(--primary)}.tag{font-size:12px;font-weight:500;padding:1px 8px;border-radius:10px;background:var(--warn-bg)}code{font-size:13px}.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;flex-wrap:wrap}.hint{margin:-4px 0 8px 26px;font-size:13px}button.small{padding:3px 10px;font-size:12.5px}.row-actions{white-space:nowrap;text-align:right}.row-actions button+button{margin-left:6px}.resend-row td{background:var(--bg)}.resend{display:flex;flex-direction:column;gap:6px;padding:6px 2px}.resend label{margin:4px 0}.resend .actions{margin-top:6px}.hint0{margin:0 0 8px;font-size:13px}.count{font-size:14px;font-weight:400}@media(max-width:600px){.row-actions{white-space:normal}}.push-right{margin-left:auto}.guide{border:1px solid var(--border);border-radius:8px;padding:10px 14px;margin:4px 0 12px;background:var(--bg);font-size:14px}.guide summary{cursor:pointer;font-weight:600;color:var(--primary)}.guide ol{padding-left:20px}.guide ol>li{margin:8px 0}.guide ul{padding-left:18px;margin:4px 0}.guide .alert{margin:8px 0}.copy-field{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:4px 0}.copy-field code{background:var(--card);border:1px solid var(--border);border-radius:5px;padding:3px 7px;overflow-wrap:anywhere}.settings-form{max-width:560px}.saved-note{margin-top:10px}.file-list{list-style:none;padding:0;margin:0 0 8px;font-size:14px}.file-list li{margin:2px 0;overflow-wrap:anywhere}