:root{--orange:#e74700;--ink:#202322;--muted:#68706e;--line:#e4e5e2;--bg:#f7f7f4}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 system-ui,-apple-system,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:1px solid var(--line);background:white;padding:10px 16px;border-radius:9px;font-weight:650}button:disabled{opacity:.5;cursor:wait}button.primary{background:var(--orange);border-color:var(--orange);color:white}button.danger{color:#ae201b}a{color:var(--orange)}.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#202423;color:white;padding:24px 18px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:28px}.brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:800}.brand img{width:56px;height:56px;object-fit:contain;border-radius:12px}.brand small{font-size:11px;display:block;color:#bbb;font-weight:400}.sidebar nav{display:grid;gap:8px}.sidebar nav a{color:#ddd;text-decoration:none;padding:12px;border-radius:9px}.sidebar nav a.active{background:var(--orange);color:white}.sidebar footer{margin-top:auto;font-size:12px;color:#bbb;overflow-wrap:anywhere}.main{max-width:1400px;width:100%;padding:32px 40px}.pagehead{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:24px}h1{font-size:28px;letter-spacing:-.8px;margin:0}h2{font-size:18px;margin:0 0 15px}h3{margin:0 0 12px}p{margin:0 0 12px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}.card{background:white;border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:20px}.metric small{color:var(--muted);display:block}.metric strong{font-size:27px;display:block;margin-top:8px}.metric.accent{border-color:#ffc4a7}.metric.accent strong{color:var(--orange)}.notice{border-radius:10px;padding:14px 18px;background:#fff0de;color:#85420a;margin-bottom:20px}.success{background:#eaf7ec;color:#24632e}.form{display:grid;gap:16px}label{display:grid;gap:6px;font-weight:600}input,select,textarea{width:100%;padding:11px 12px;background:#fff;border:1px solid #cfd2cf;border-radius:8px;color:var(--ink)}textarea{min-height:100px;resize:vertical}input[type=checkbox],input[type=radio]{width:auto}label.check{display:flex;align-items:flex-start;font-weight:400;gap:10px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:14px 10px;border-bottom:1px solid var(--line)}th{font-size:11px;text-transform:uppercase;color:var(--muted)}td button{padding:6px 10px;font-size:12px}.badge{display:inline-block;background:#eee;padding:4px 9px;border-radius:20px;font-size:11px;font-weight:700}.badge.scheduled,.badge.sending{background:#fff0de;color:#894300}.badge.completed,.badge.read,.badge.delivered{background:#eaf7ec;color:#236532}.empty{text-align:center;padding:40px;color:var(--muted)}.auth{max-width:450px;margin:8vh auto;padding:30px}.auth img{width:85px;border-radius:15px}.auth h1{font-size:24px;margin:16px 0 8px}.preview{background:#0b171c;border-radius:14px;padding:20px;color:#eee;min-height:280px}.bubble{max-width:340px;background:#213139;border-radius:12px;overflow:hidden}.bubble p{padding:16px;white-space:pre-wrap}.bubble img{width:100%;max-height:200px;object-fit:cover}.bubble a{display:block;text-align:center;padding:12px;border-top:1px solid #455;color:#31cfac}.preview small{display:block;color:#b4bfc2;margin-top:18px}.loading{padding:40px;text-align:center}#toast{position:fixed;bottom:22px;right:22px;background:#222;color:white;border-radius:10px;padding:14px 20px;z-index:100;max-width:450px;display:none}dialog{border:0;border-radius:15px;padding:26px;width:min(550px,95vw)}dialog::backdrop{background:#0009}.chartbar{height:8px;background:#f1f1ed;border-radius:8px;overflow:hidden}.chartbar span{height:100%;display:block;background:var(--orange)}.break{white-space:normal;overflow-wrap:anywhere}.error{color:#b52a1d}.actions{margin-top:18px}.statusbox{font-size:12px}.statusbox strong{display:block;font-size:15px}.help{font-size:12px;color:var(--muted)}@media(max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}.main{padding:25px}.two{grid-template-columns:1fr}}@media(max-width:650px){.layout{display:block}.sidebar{position:relative;height:auto;padding:14px;gap:15px}.sidebar nav{display:flex;overflow:auto;gap:5px}.sidebar nav a{white-space:nowrap;padding:8px}.sidebar footer{display:none}.brand img{width:42px;height:42px}.main{padding:18px}.pagehead{align-items:flex-start}h1{font-size:24px}.card{padding:16px}.metric strong{font-size:22px}.auth{margin:20px}.grid{gap:10px}}