:root{--bg:#f4f7fb;--card:#fff;--text:#152033;--muted:#667085;--primary:#2563eb;--primary2:#1e40af;--danger:#dc2626;--ok:#16a34a;--line:#e5e7eb;--shadow:0 18px 50px rgba(20,32,51,.10);--r:22px}*{box-sizing:border-box}body{margin:0;font-family:"Tahoma","Arial",sans-serif;background:radial-gradient(circle at top left,#dbeafe,transparent 35%),var(--bg);color:var(--text);direction:rtl}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card,.panel-card,.modal-card{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow);border-radius:var(--r)}.login-card{width:min(440px,100%);padding:34px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}.logo{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--primary),#7c3aed);display:grid;place-items:center;color:#fff;font-weight:800}.brand h1{margin:0;font-size:24px}.brand p{margin:5px 0 0;color:var(--muted);font-size:13px}label{display:block;margin:0 0 7px;font-weight:700;font-size:13px}.input,select,textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px 14px;font-size:14px;outline:none;transition:.2s}.input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.12)}.field{margin-bottom:15px}.btn{border:0;border-radius:14px;padding:12px 18px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.2s;font-size:14px}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}.btn-light{background:#eef2ff;color:#1e3a8a}.btn-danger{background:#fee2e2;color:#991b1b}.btn-ok{background:#dcfce7;color:#166534}.btn-dark{background:#111827;color:#fff}.layout{display:flex;min-height:100vh}.sidebar{width:280px;background:#0f172a;color:#fff;padding:22px;position:sticky;top:0;height:100vh}.sidebar .logo{background:linear-gradient(135deg,#38bdf8,#6366f1)}.nav{margin-top:30px;display:grid;gap:10px}.nav a{color:#cbd5e1;text-decoration:none;padding:13px 14px;border-radius:14px;font-weight:700}.nav a.active,.nav a:hover{background:rgba(255,255,255,.12);color:#fff}.main{flex:1;padding:26px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.topbar h2{margin:0;font-size:28px}.panel-card{padding:20px;margin-bottom:18px}.filters{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px;align-items:end}.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;min-width:1150px;background:#fff}th,td{padding:14px;border-bottom:1px solid var(--line);text-align:right;vertical-align:middle}th{background:#f8fafc;font-size:13px;color:#475569}td{font-size:14px}.mono{font-family:Consolas,monospace;direction:ltr;text-align:left}.pill{display:inline-flex;padding:7px 11px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-weight:800;font-size:12px}.switch{position:relative;width:58px;height:32px;display:inline-block}.switch input{display:none}.slider{position:absolute;cursor:pointer;inset:0;background:#cbd5e1;border-radius:999px;transition:.25s}.slider:before{content:"";position:absolute;height:24px;width:24px;right:4px;top:4px;background:white;border-radius:50%;transition:.25s;box-shadow:0 2px 8px rgba(0,0,0,.2)}.switch input:checked+.slider{background:var(--ok)}.switch input:checked+.slider:before{transform:translateX(-26px)}.modal{position:fixed;inset:0;background:rgba(15,23,42,.45);display:none;align-items:center;justify-content:center;padding:20px;z-index:10}.modal.show{display:flex}.modal-card{width:min(920px,100%);max-height:90vh;overflow:auto;padding:24px}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.modal-head h3{margin:0}.close{background:#f1f5f9;border:0;border-radius:12px;font-size:20px;width:40px;height:40px;cursor:pointer}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.wide{grid-column:1/-1}.device-input{font-family:Consolas,monospace;direction:ltr;text-align:left;font-size:13px}.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.check-card{border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff;display:flex;gap:9px;align-items:center;font-weight:700}.actions{display:flex;gap:8px;flex-wrap:wrap}.alert{padding:12px 14px;border-radius:14px;margin-bottom:16px;font-weight:700}.alert-error{background:#fee2e2;color:#991b1b}.alert-ok{background:#dcfce7;color:#166534}.serial-row{display:flex;gap:10px}.serial-row input{flex:1}.hidden{display:none!important}.copy-box{background:#0f172a;color:#e2e8f0;border-radius:16px;padding:18px;word-break:break-all;direction:ltr;text-align:left;font-family:Consolas,monospace}.small{font-size:12px;color:var(--muted)}@media(max-width:900px){.layout{display:block}.sidebar{height:auto;width:auto;position:relative}.filters,.grid,.grid-3,.modules{grid-template-columns:1fr}.main{padding:16px}.topbar{display:block}.topbar .actions{margin-top:12px}}


/* Activation modal custom layout */
.activation-modal-card{width:min(1180px,100%)}
.activation-form{display:grid;gap:15px}
.form-row{display:grid;gap:14px;align-items:end}
.row-1{grid-template-columns:1fr}
.row-2{grid-template-columns:repeat(2,1fr)}
.row-3{grid-template-columns:repeat(3,1fr)}
.row-4{grid-template-columns:repeat(4,1fr)}
.modules-6{grid-template-columns:repeat(6,1fr)}
.modules-6 .check-card{min-height:48px;line-height:1.35}
@media(max-width:1100px){.row-4,.modules-6{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.form-row,.row-2,.row-3,.row-4,.modules-6{grid-template-columns:1fr}}