:root{--navy:#0b2a6f;--blue:#1d7be8;--line:#e2e8f2;--bg:#f2f5fa}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:#1c2433;display:flex;min-height:100vh}
aside{width:240px;background:var(--navy);color:#cfe0ff;padding:18px 0;flex-shrink:0}
aside .brand{background:#fff;margin:0 16px 16px;border-radius:10px;padding:8px;text-align:center}aside .brand img{height:48px;max-width:100%}
aside a{display:block;color:#cfe0ff;padding:10px 22px;font-size:.95rem;text-decoration:none}aside a:hover,aside a.active{background:#173b8f;color:#fff;border-left:4px solid #4da3ff;padding-left:18px}
aside small{display:block;padding:14px 22px 4px;text-transform:uppercase;letter-spacing:1px;font-size:.7rem;color:#7f9ad6}
main{flex:1;padding:24px 30px;min-width:0}
.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:10px}.top form{margin:0}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}.page-head h1{margin:0;font-size:1.5rem;color:var(--navy)}.page-head>div{display:flex;gap:8px;align-items:center}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;overflow-x:auto}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:.92rem;vertical-align:middle}th{background:#f7f9fd;color:#5d6b82;font-size:.8rem;text-transform:uppercase}
td img{height:40px;width:56px;object-fit:cover;border-radius:6px}
.btn{display:inline-block;background:var(--blue);color:#fff;border:0;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:.9rem;text-decoration:none;font-weight:600}.btn:hover{background:var(--navy)}
.btn.sm{padding:5px 11px;font-size:.8rem}.btn.gray{background:#6b7a90}.btn.red{background:#d64545}.btn.red:hover{background:#a82a2a}
.actions{display:flex;gap:6px}.actions form{margin:0}
.badge{padding:2px 10px;border-radius:99px;font-size:.78rem;font-weight:600;background:#e3e8f0;color:#334}.badge.on,.badge.new{background:#e6f7ec;color:#17673a}.badge.off{background:#fdecec;color:#a02222}.badge.contacted{background:#fff3d6;color:#8a5a00}.badge.quoted{background:#e3eeff;color:#1d4fb0}.badge.closed{background:#e3e8f0;color:#445}
.search input{padding:8px 12px;border:1px solid #c9d3e3;border-radius:8px}.search button{padding:8px 14px;border:0;background:var(--navy);color:#fff;border-radius:8px;cursor:pointer}.search{display:flex;gap:6px;margin:0}
.form label{display:block;font-weight:600;margin:14px 0 5px;font-size:.92rem}.form input[type=text],.form input[type=email],.form input[type=number],.form input[type=date],.form input[type=password],.form select,.form textarea{width:100%;max-width:640px;padding:10px 12px;border:1px solid #c9d3e3;border-radius:8px;font:inherit}
.form textarea{min-height:130px}.form .check{display:flex;align-items:center;gap:8px;font-weight:600;margin-top:16px}.form .check input{width:18px;height:18px}
.help{color:#6b7a90;font-size:.82rem}.err{color:#c0392b;font-size:.82rem}.preview{height:80px;margin-top:8px;border-radius:8px;display:block}
.alert{padding:11px 15px;border-radius:8px;margin-bottom:16px}.alert.ok{background:#e6f7ec;color:#17673a}.alert.bad{background:#fdecec;color:#a02222}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;color:inherit;display:block}.stat b{display:block;font-size:2rem;color:var(--navy)}.stat span{color:#5d6b82;font-size:.85rem}.stat:hover{border-color:var(--blue)}
.pager{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap}.pager a,.pager span{padding:6px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--navy);text-decoration:none}.pager .on{background:var(--blue);color:#fff}
.login{margin:auto;width:min(400px,92%);background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 20px 50px rgba(11,42,111,.12)}.login img{display:block;height:70px;margin:0 auto 10px}.login input{max-width:none!important}
body.auth{justify-content:center;align-items:center}
@media(max-width:800px){body{flex-direction:column}aside{width:100%}main{padding:16px}}