:root{--blue:#083f7d;--blue2:#0b579f;--mint:#13c6a3;--bg:#f3f7fc;--text:#10213b;--muted:#6b7890;--line:#e6edf6;--danger:#b42318;--warn:#b7791f;--ok:#07936f;--shadow:0 18px 48px rgba(16,33,59,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Cairo","Tahoma",Arial,sans-serif;background:radial-gradient(circle at top right,#dff7f2 0,#f5f8fd 32%,#eef3fb 100%);color:var(--text);min-height:100vh}body:before{content:"";position:fixed;inset:0;background:linear-gradient(120deg,rgba(19,198,163,.08),transparent 35%,rgba(8,63,125,.06));pointer-events:none;z-index:-1}a{color:var(--blue);font-weight:800;text-decoration:none}a:hover{text-decoration:none;color:var(--blue2)}
.top{position:sticky;top:0;z-index:40;min-height:74px;background:linear-gradient(90deg,#073469,#084989 62%,#0a5aa2);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 28px;box-shadow:0 12px 32px rgba(7,59,119,.24)}.brand{display:flex;align-items:center;gap:12px}.brand b{font-size:21px;line-height:1}.brand small{display:block;margin-top:5px;opacity:.85;font-size:12px}.brand-mark{width:42px;height:42px;background:linear-gradient(135deg,var(--mint),#0ea4d7);color:white;border-radius:15px;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(19,198,163,.35);font-weight:900}.nav{display:flex;gap:10px;align-items:center}.nav a,.top a.logout{color:white;padding:11px 16px;border-radius:14px;text-decoration:none;transition:.22s;font-weight:800}.nav a:hover,.nav a.active{background:rgba(255,255,255,.15);transform:translateY(-1px)}.nav .logout{background:linear-gradient(135deg,var(--mint),#0fb393);box-shadow:0 10px 22px rgba(19,198,163,.22)}.menu-btn{display:none;background:rgba(255,255,255,.16);color:white;border:1px solid rgba(255,255,255,.20);border-radius:14px;padding:9px 14px;font-size:18px;box-shadow:none}
main{max-width:1240px;margin:28px auto;padding:0 16px}.card{background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border:1px solid rgba(230,237,246,.82);border-radius:26px;padding:26px;margin-bottom:24px;box-shadow:var(--shadow)}.animate{animation:fadeUp .42s ease both}.hero{display:flex;align-items:center;justify-content:space-between;gap:18px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;left:-55px;top:-70px;width:210px;height:210px;background:linear-gradient(135deg,rgba(19,198,163,.24),rgba(8,63,125,.08));border-radius:50%;animation:float 5s ease-in-out infinite}.hero h1{margin:0 0 8px;font-size:32px}.hero p{margin:0;color:var(--muted);font-size:15px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.section-head h1,.section-head h2{margin:0;font-size:30px}.section-head a:not(.primary-btn){font-size:15px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{min-height:122px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.stat:before{content:"";position:absolute;left:-34px;bottom:-48px;width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,rgba(19,198,163,.18),rgba(8,63,125,.06))}.stat span{color:var(--muted)}.stat b{font-size:38px;margin-top:8px;color:var(--blue)}
.login{width:410px;max-width:92%;background:white;margin:8vh auto;padding:34px;border-radius:26px;box-shadow:0 25px 65px rgba(16,33,59,.16);text-align:center;animation:fadeUp .45s ease}.login h2{margin-bottom:5px}.login p{color:var(--muted)}.login input{margin-bottom:12px}.err{background:#fff1f0;color:#9a1111;padding:13px;border-radius:15px;margin:12px 0;border:1px solid #ffd1cd}input,textarea,select{width:100%;padding:13px 15px;border:1px solid #d8e3ef;border-radius:15px;margin-top:7px;background:white;color:var(--text);outline:none;transition:.2s;font-family:inherit}input:focus,textarea:focus,select:focus{border-color:var(--mint);box-shadow:0 0 0 4px rgba(19,198,163,.16)}textarea{min-height:98px;resize:vertical}button,.primary-btn{background:linear-gradient(135deg,var(--blue),var(--blue2));color:white;border:0;padding:13px 24px;border-radius:15px;cursor:pointer;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:.22s;box-shadow:0 12px 22px rgba(8,63,125,.18);font-family:inherit}button:hover,.primary-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(8,63,125,.24);color:white}.ghost-btn{border:1px solid #d8e3ef;color:var(--blue);background:white;padding:12px 22px;border-radius:15px;text-decoration:none;font-weight:900}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.full{grid-column:1/-1}.check{display:flex;gap:9px;align-items:center}.check input{width:auto}.pretty-check{background:#f8fbff;border:1px solid #e6edf6;border-radius:15px;padding:13px;margin-top:27px}.actions-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.toolbar{display:grid;grid-template-columns:1fr 210px 110px;gap:12px;align-items:end;margin-bottom:18px;background:#f8fbff;border:1px solid #edf2f8;border-radius:20px;padding:14px}.toolbar input,.toolbar select{margin:0}.responsive-table{width:100%;overflow:auto;border-radius:18px}table{width:100%;border-collapse:separate;border-spacing:0}th,td{padding:15px 13px;border-bottom:1px solid #edf2f8;text-align:right;vertical-align:middle;white-space:normal}th{background:#f5f8fd;color:#40516a;font-size:14px;font-weight:900}tr{transition:.2s}tr:hover td{background:#fbfdff}.empty{text-align:center;color:var(--muted);padding:28px!important}.badge{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:999px;font-weight:900;font-size:12px}.badge.ok{background:#e5fbf5;color:var(--ok)}.badge.warn{background:#fff5db;color:var(--warn)}.badge.danger{background:#ffe8e8;color:var(--danger)}.badge.muted{background:#eef2f7;color:#59657a}.mini{padding:7px 10px;border-radius:10px;font-size:11px;background:#e7fbf5;color:#087b66;box-shadow:none;margin-inline-start:8px}.serial-name{display:flex;gap:8px;align-items:center;justify-content:flex-start;flex-wrap:wrap}.devices-count{font-size:16px}.device-hint{display:block;color:var(--muted);font-size:12px;margin-top:3px}.action-links{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.action-links a,.link-btn{font-size:13px;background:#f3f7fc;color:var(--blue);padding:8px 10px;border-radius:10px}.link-btn{border:0;box-shadow:none}.link-btn:hover{transform:none;box-shadow:none;background:#e8f2ff;color:var(--blue2)}.danger-link{color:var(--danger)!important;background:#fff1f0!important}.status-line{display:flex;align-items:center;gap:7px}.dot{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(19,198,163,.12)}
/* Modal */.modal{position:fixed!important;inset:0!important;background:rgba(7,23,45,.62)!important;z-index:9999!important;display:none!important;align-items:center!important;justify-content:center!important;padding:18px!important}.modal.show{display:flex!important;animation:fadeIn .2s ease}.modal-box{background:white;width:min(1040px,96vw);max-height:90vh;overflow:auto;border-radius:28px;padding:0;position:relative;box-shadow:0 30px 90px rgba(0,0,0,.32);animation:pop .26s ease;direction:rtl}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid #edf2f8;background:linear-gradient(135deg,#f8fbff,#eef8f7);position:sticky;top:0;z-index:2}.modal-header h2{margin:0;font-size:24px}.close{background:#eef3f9!important;color:var(--text)!important;box-shadow:none!important;width:42px;height:42px;border-radius:14px;padding:0!important;font-size:24px}.modal-body{padding:24px}.details-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin:0 0 18px}.details-grid div{background:#f8fbff;border:1px solid #edf2f8;border-radius:18px;padding:15px;min-height:78px}.details-grid span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.details-grid b{word-break:break-word}.notes{background:#fffdf4;border:1px solid #ffe9a8;border-radius:16px;padding:14px;margin:12px 0 18px}.modal-subtitle{display:flex;align-items:center;justify-content:space-between;margin:18px 0 10px}.mono{font-family:Consolas,monospace;font-size:12px;direction:ltr;text-align:left}.toast{position:fixed;bottom:22px;left:22px;background:var(--text);color:white;padding:12px 18px;border-radius:15px;z-index:10000;animation:pop .2s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(15px)}}
@media(max-width:980px){.stats{grid-template-columns:repeat(2,1fr)}.details-grid{grid-template-columns:repeat(2,1fr)}.toolbar{grid-template-columns:1fr}.hero{flex-direction:column;align-items:flex-start}.menu-btn{display:block}.nav{position:absolute;top:74px;left:12px;right:12px;background:#073b77;border-radius:20px;padding:12px;display:none;flex-direction:column;align-items:stretch;box-shadow:0 22px 48px rgba(0,0,0,.22)}.nav-open .nav{display:flex}.brand small{display:none}}
@media(max-width:720px){main{margin-top:16px;padding:0 10px}.top{padding:0 14px}.card{border-radius:20px;padding:18px}.grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.section-head h1,.section-head h2{font-size:25px}.toolbar{padding:12px}.serial-table,.serial-table tbody,.serial-table tr,.serial-table td{display:block;width:100%}.serial-table tr:first-child{display:none}.serial-table tr{background:white;border:1px solid #edf2f8;border-radius:18px;margin-bottom:13px;padding:10px;box-shadow:0 10px 22px rgba(16,33,59,.06)}.serial-table td{border:0;padding:9px 6px;display:flex;justify-content:space-between;gap:12px;text-align:left}.serial-table td:before{content:attr(data-label);font-weight:900;color:var(--muted);text-align:right}.action-links{justify-content:flex-start}.details-grid{grid-template-columns:1fr}.modal{padding:8px!important}.modal-box{border-radius:20px;width:98vw}.modal-header{padding:16px}.modal-body{padding:16px}.brand b{font-size:17px}.brand-mark{width:38px;height:38px}.hero h1{font-size:26px}}