/* ============ NETPRO ISP ADMIN — ADVANCED CSS ============ */
:root{
  --bg:#0f1117; --surface:#171a23; --surface-2:#1e2230; --border:#2a2f3f;
  --text:#e6e8ee; --muted:#8b90a0; --primary:#4f46e5; --primary-2:#6366f1;
  --success:#22c55e; --warning:#f59e0b; --danger:#ef4444; --info:#06b6d4;
  --radius:16px; --shadow:0 10px 40px rgba(0,0,0,.35); --sidebar-w:260px;
  --grad:linear-gradient(135deg,#4f46e5,#7c3aed);
}
[data-theme="light"]{
  --bg:#f4f6fb; --surface:#ffffff; --surface-2:#f0f2f8; --border:#e3e7ef;
  --text:#1a1d29; --muted:#6b7280; --shadow:0 10px 30px rgba(20,30,60,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);transition:.3s}
a{text-decoration:none;color:inherit}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}

/* ========== LOGIN ========== */
.login-body{min-height:100vh;display:grid;place-items:center;overflow:hidden;position:relative;
  background:radial-gradient(circle at 20% 20%,#1e1b4b,#0f1117 60%)}
.login-bg-orbs .orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:float 8s ease-in-out infinite}
.orb-1{width:400px;height:400px;background:#4f46e5;top:-100px;left:-100px}
.orb-2{width:350px;height:350px;background:#7c3aed;bottom:-120px;right:-80px;animation-delay:2s}
.orb-3{width:250px;height:250px;background:#06b6d4;top:40%;left:50%;animation-delay:4s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-40px)}}
.login-wrapper{position:relative;z-index:2;width:100%;max-width:420px;padding:20px}
.login-card{background:rgba(23,26,35,.75);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);
  border-radius:24px;padding:40px 34px;box-shadow:var(--shadow)}
.animate-pop{animation:pop .6s cubic-bezier(.2,.8,.2,1)}
@keyframes pop{from{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:none}}
.login-brand{text-align:center;margin-bottom:30px}
.brand-logo{width:64px;height:64px;border-radius:18px;background:var(--grad);display:grid;place-items:center;
  font-size:28px;color:#fff;margin:0 auto 16px;box-shadow:0 8px 24px rgba(79,70,229,.5)}
.login-brand h1{color:#fff;font-size:26px}.login-brand h1 span{color:var(--primary-2)}
.login-brand p{color:var(--muted);font-size:14px;margin-top:4px}
.input-group-modern{position:relative;margin-bottom:18px}
.input-group-modern i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted)}
.input-group-modern input{width:100%;padding:14px 44px;border-radius:12px;border:1px solid var(--border);
  background:rgba(255,255,255,.04);color:#fff;font-size:15px;outline:none;transition:.25s}
.input-group-modern input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,70,229,.2)}
.toggle-pass{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--muted);cursor:pointer}
.login-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;font-size:13px;color:var(--muted)}
.remember{display:flex;align-items:center;gap:6px;cursor:pointer}
.forgot{color:var(--primary-2)}
.btn-login{width:100%;padding:14px;border:none;border-radius:12px;background:var(--grad);color:#fff;
  font-size:16px;font-weight:600;cursor:pointer;position:relative;overflow:hidden;transition:.25s}
.btn-login:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(79,70,229,.5)}
.btn-login.loading .btn-text{opacity:0}
.btn-loader{position:absolute;inset:0;margin:auto;width:22px;height:22px;border:3px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;opacity:0;animation:spin .8s linear infinite}
.btn-login.loading .btn-loader{opacity:1}
@keyframes spin{to{transform:rotate(360deg)}}
.login-error{color:var(--danger);font-size:13px;text-align:center;margin-top:14px;min-height:18px}
.login-hint{text-align:center;margin-top:18px;font-size:12px;color:var(--muted)}
.login-footer{text-align:center;color:var(--muted);font-size:12px;margin-top:20px}

/* ========== LAYOUT ========== */
.admin-layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100;transition:.3s}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:22px 24px;border-bottom:1px solid var(--border)}
.sidebar-brand .brand-logo{width:42px;height:42px;font-size:20px;border-radius:12px}
.brand-name{font-size:18px;font-weight:600}.brand-name b{color:var(--primary-2)}
.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:14px;padding:13px 16px;border-radius:12px;color:var(--muted);
  font-weight:500;margin-bottom:4px;transition:.2s;position:relative}
.nav-item i{width:20px;text-align:center;font-size:17px}
.nav-item:hover{background:var(--surface-2);color:var(--text)}
.nav-item.active{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(79,70,229,.4)}
.sidebar-footer{padding:16px;border-top:1px solid var(--border)}
.btn-logout{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:12px;
  border:1px solid var(--border);background:transparent;color:var(--danger);border-radius:12px;cursor:pointer;transition:.2s}
.btn-logout:hover{background:rgba(239,68,68,.1)}
.main-content{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}

/* ========== TOPBAR ========== */
.topbar{display:flex;align-items:center;gap:18px;padding:16px 28px;background:var(--surface);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:20px;cursor:pointer}
.search-box{flex:1;max-width:420px;position:relative}
.search-box i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search-box input{width:100%;padding:11px 14px 11px 40px;border-radius:12px;border:1px solid var(--border);
  background:var(--surface-2);color:var(--text);outline:none}
.search-box input:focus{border-color:var(--primary)}
.topbar-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.icon-btn{position:relative;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:var(--surface-2);color:var(--text);cursor:pointer;transition:.2s}
.icon-btn:hover{background:var(--primary);color:#fff}
.badge-dot{position:absolute;top:-4px;right:-4px;background:var(--danger);color:#fff;font-size:10px;
  min-width:18px;height:18px;border-radius:10px;display:grid;place-items:center;padding:0 4px}
.admin-profile{display:flex;align-items:center;gap:10px;padding-left:8px;border-left:1px solid var(--border)}
.admin-profile img{width:40px;height:40px;border-radius:50%}
.profile-info{display:flex;flex-direction:column;line-height:1.2}
.profile-info small{color:var(--muted);font-size:11px}

/* ========== PAGE AREA ========== */
.page-area{padding:28px;animation:fade .4s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.page-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.page-head h2{font-size:24px}.page-head p{color:var(--muted);font-size:14px}

/* ===== STAT CARDS ===== */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin-bottom:26px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;
  display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden;transition:.25s}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.stat-card .icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:22px;color:#fff}
.stat-card .value{font-size:28px;font-weight:700}
.stat-card .label{color:var(--muted);font-size:13px}
.stat-card .trend{font-size:12px;font-weight:600}
.trend.up{color:var(--success)}.trend.down{color:var(--danger)}
.bg-primary{background:var(--grad)}.bg-success{background:linear-gradient(135deg,#22c55e,#16a34a)}
.bg-warning{background:linear-gradient(135deg,#f59e0b,#d97706)}.bg-info{background:linear-gradient(135deg,#06b6d4,#0891b2)}

/* ===== CARDS / PANELS ===== */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin-bottom:24px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.panel-head h3{font-size:17px}
.charts-row{display:grid;grid-template-columns:2fr 1fr;gap:24px}
@media(max-width:900px){.charts-row{grid-template-columns:1fr}}

/* ===== TABLES ===== */
.table-tools{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.table-tools input,.table-tools select{padding:10px 14px;border-radius:10px;border:1px solid var(--border);
  background:var(--surface-2);color:var(--text);outline:none}
.export-group{display:flex;gap:8px;margin-left:auto;flex-wrap:wrap}
.data-table{width:100%;border-collapse:collapse;font-size:14px}
.data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border)}
.data-table th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.data-table tbody tr{transition:.15s}.data-table tbody tr:hover{background:var(--surface-2)}
.table-wrap{overflow-x:auto;border-radius:12px}
.avatar-cell{display:flex;align-items:center;gap:10px}
.avatar-cell img{width:36px;height:36px;border-radius:50%}
.status{padding:5px 12px;border-radius:20px;font-size:12px;font-weight:600;display:inline-block}
.status.active{background:rgba(34,197,94,.15);color:var(--success)}
.status.inactive{background:rgba(239,68,68,.15);color:var(--danger)}
.status.pending{background:rgba(245,158,11,.15);color:var(--warning)}
.status.paid{background:rgba(34,197,94,.15);color:var(--success)}
.status.unpaid{background:rgba(239,68,68,.15);color:var(--danger)}

/* ===== BUTTONS ===== */
.btn{padding:10px 16px;border-radius:10px;border:none;font-weight:600;font-size:14px;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;transition:.2s}
.btn-primary{background:var(--grad);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(79,70,229,.4)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--surface-2)}
.btn-sm{padding:7px 10px;font-size:12px}
.btn-pdf{background:#e11d48;color:#fff}.btn-word{background:#2563eb;color:#fff}
.btn-excel{background:#16a34a;color:#fff}.btn-print{background:#64748b;color:#fff}
.action-btns{display:flex;gap:6px}
.action-btns button{width:34px;height:34px;border-radius:9px;border:none;cursor:pointer;transition:.2s}
.act-view{background:rgba(6,182,212,.15);color:var(--info)}
.act-edit{background:rgba(79,70,229,.15);color:var(--primary-2)}
.act-del{background:rgba(239,68,68,.15);color:var(--danger)}
.action-btns button:hover{transform:scale(1.12)}

/* ===== MODAL ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);
  display:none;place-items:center;z-index:1000;padding:20px}
.modal-overlay.show{display:grid}
.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:20px;width:100%;
  max-width:560px;max-height:90vh;overflow-y:auto;animation:pop .3s ease}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:18px}
.modal-close{background:none;border:none;color:var(--muted);font-size:22px;cursor:pointer}
.modal-body{padding:24px}
.modal-foot{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--border);
  background:var(--surface-2);color:var(--text);outline:none;font-size:14px}
.field input:focus,.field select:focus{border-color:var(--primary)}

/* ===== TOASTS ===== */
.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:12px}
.toast{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--primary);
  padding:14px 18px;border-radius:12px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;
  min-width:280px;animation:slideIn .3s ease}
.toast.success{border-left-color:var(--success)}.toast.error{border-left-color:var(--danger)}
.toast.warning{border-left-color:var(--warning)}
@keyframes slideIn{from{transform:translateX(120%)}to{transform:none}}

/* ===== SETTINGS / PACKAGES / MISC ===== */
.pkg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.pkg-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;transition:.25s}
.pkg-card:hover{transform:translateY(-6px);border-color:var(--primary);box-shadow:var(--shadow)}
.pkg-card .speed{font-size:34px;font-weight:800;color:var(--primary-2)}
.pkg-card .price{font-size:22px;font-weight:700;margin:10px 0}
.pkg-card ul{list-style:none;text-align:left;margin:16px 0;color:var(--muted);font-size:14px}
.pkg-card ul li{padding:6px 0}.pkg-card ul li i{color:var(--success);margin-right:8px}
.settings-tabs{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.settings-tabs button{padding:10px 18px;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer}
.settings-tabs button.active{background:var(--grad);color:#fff;border-color:transparent}
.switch{position:relative;display:inline-block;width:48px;height:26px}
.switch input{display:none}
.slider{position:absolute;inset:0;background:var(--border);border-radius:26px;cursor:pointer;transition:.3s}
.slider:before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.3s}
.switch input:checked+.slider{background:var(--primary)}.switch input:checked+.slider:before{transform:translateX(22px)}
.setting-row{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--border)}
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{position:relative;padding-bottom:22px}
.timeline-item::before{content:"";position:absolute;left:-24px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--primary);border:3px solid var(--surface)}
.timeline-item small{color:var(--muted)}

/* ===== RESPONSIVE ===== */
@media(max-width:992px){
  .sidebar{transform:translateX(-100%)}.sidebar.open{transform:none}
  .main-content{margin-left:0}.menu-toggle{display:block}
  .charts-row{grid-template-columns:1fr}
}
@media(max-width:600px){
  .search-box{display:none}.profile-info{display:none}
  .form-grid{grid-template-columns:1fr}.page-area{padding:16px}
}
.overlay-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99;display:none}
.overlay-backdrop.show{display:block}