/* ===========================================================
   Instagram SMM Panel — Design System
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --primary:#6d5efc;
  --primary-hover:#5b4bfa;
  --primary-soft:#efedff;
  --background:#f4f5fa;
  --surface:#ffffff;
  --surface-secondary:#f8f9fc;
  --border:#e6e8f0;
  --text:#1a1d29;
  --text-muted:#767b91;
  --success:#17c97b;
  --success-soft:#e6faf1;
  --warning:#ffab2d;
  --warning-soft:#fff6e8;
  --danger:#ff5566;
  --danger-soft:#ffeef0;
  --info:#2f9bff;
  --info-soft:#eaf5ff;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 1px 2px rgba(20,20,43,.04);
  --shadow:0 4px 14px rgba(20,20,43,.06);
  --shadow-lg:0 12px 32px rgba(20,20,43,.10);
  --sidebar-w:264px;
  --sidebar-w-collapsed:84px;
  --topbar-h:68px;
}

[data-theme="dark"]{
  --primary:#8b7dff;
  --primary-hover:#a297ff;
  --primary-soft:#241f45;
  --background:#0f1119;
  --surface:#161826;
  --surface-secondary:#1c1f30;
  --border:#2a2e42;
  --text:#eef0fb;
  --text-muted:#8d92ab;
  --success:#2ee094;
  --success-soft:#0f2a22;
  --warning:#ffbb4d;
  --warning-soft:#332510;
  --danger:#ff6b7a;
  --danger-soft:#331419;
  --info:#4fb0ff;
  --info-soft:#0f2436;
  --shadow-sm:0 1px 2px rgba(0,0,0,.2);
  --shadow:0 4px 14px rgba(0,0,0,.28);
  --shadow-lg:0 12px 32px rgba(0,0,0,.4);
}

*,*::before,*::after{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--background);
  color:var(--text);
  font-size:14.5px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  transition:background .2s ease,color .2s ease;
}
a{color:var(--primary);text-decoration:none;}
a:hover{color:var(--primary-hover);}
h1,h2,h3,h4,h5,h6{margin:0 0 .4em;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 1em;}
img{max-width:100%;}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px;}
::selection{background:var(--primary-soft);color:var(--primary);}

.container-fluid{width:100%;padding:0 24px;}

/* ===========================================================
   APP LAYOUT (Sidebar + Topbar)
   =========================================================== */
.app-shell{display:flex;min-height:100vh;}

.sidebar{
  width:var(--sidebar-w);
  flex-shrink:0;
  background:var(--surface);
  border-right:1px solid var(--border);
  position:fixed;
  top:0;left:0;bottom:0;
  z-index:1000;
  display:flex;
  flex-direction:column;
  transition:width .2s ease,transform .25s ease;
}
.sidebar.collapsed{width:var(--sidebar-w-collapsed);}
.sidebar-brand{
  display:flex;align-items:center;gap:10px;
  padding:20px;height:var(--topbar-h);
  border-bottom:1px solid var(--border);
  font-weight:800;font-size:17px;white-space:nowrap;overflow:hidden;
}
.sidebar-brand .brand-icon{
  width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px;
}
.sidebar.collapsed .brand-text{display:none;}
.sidebar-nav{flex:1;overflow-y:auto;padding:16px 12px;}
.sidebar-section-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);padding:14px 12px 6px;font-weight:700;}
.sidebar .nav-link{
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;margin-bottom:2px;border-radius:var(--radius-sm);
  color:var(--text-muted);font-weight:500;font-size:14px;white-space:nowrap;overflow:hidden;
  transition:background .15s ease,color .15s ease;
}
.sidebar .nav-link i{width:18px;text-align:center;font-size:15px;flex-shrink:0;}
.sidebar .nav-link:hover{background:var(--surface-secondary);color:var(--text);}
.sidebar .nav-link.active{background:var(--primary-soft);color:var(--primary);font-weight:600;}
.sidebar.collapsed .nav-link span{display:none;}
.sidebar.collapsed .nav-link{justify-content:center;}
.sidebar-footer{padding:14px 12px;border-top:1px solid var(--border);}

.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(15,17,25,.5);z-index:999;}

.main-wrap{flex:1;margin-left:var(--sidebar-w);min-width:0;transition:margin-left .2s ease;display:flex;flex-direction:column;}
.sidebar.collapsed ~ .main-wrap{margin-left:var(--sidebar-w-collapsed);}

.topbar{
  height:var(--topbar-h);
  background:var(--surface);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;position:sticky;top:0;z-index:90;gap:16px;
}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0;}
.topbar-title{font-size:18px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);
  display:flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;flex-shrink:0;
  transition:all .15s ease;
}
.icon-btn:hover{background:var(--surface-secondary);color:var(--text);}
.topbar-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.hamburger{display:none;}

.page-content{padding:26px 24px 60px;flex:1;}

.license-chip{
  display:flex;align-items:center;gap:8px;background:var(--surface-secondary);
  border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:600;color:var(--text-muted);
}
.license-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--success);}

/* ===========================================================
   CARDS / GRID
   =========================================================== */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.card-body{padding:22px;}
.card-header{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.card-header h3{font-size:15.5px;margin:0;}
.card-title{font-size:15.5px;font-weight:700;margin:0;}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px;}
.stat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.stat-card .stat-icon{
  width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:18px;
}
.stat-card .stat-value{font-size:26px;font-weight:800;letter-spacing:-.02em;}
.stat-card .stat-label{color:var(--text-muted);font-size:13px;font-weight:600;}
.stat-card .stat-trend{font-size:12px;font-weight:700;display:flex;align-items:center;gap:4px;}
.icon-primary{background:var(--primary-soft);color:var(--primary);}
.icon-success{background:var(--success-soft);color:var(--success);}
.icon-warning{background:var(--warning-soft);color:var(--warning);}
.icon-info{background:var(--info-soft);color:var(--info);}
.icon-danger{background:var(--danger-soft);color:var(--danger);}

.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:18px;}
.grid-cols-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.grid-cols-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;}

.empty-state{padding:56px 24px;text-align:center;color:var(--text-muted);}
.empty-state i{font-size:38px;margin-bottom:14px;opacity:.5;}
.empty-state h4{color:var(--text);margin-bottom:6px;}

/* ===========================================================
   BUTTONS
   =========================================================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .15s ease;line-height:1.2;white-space:nowrap;
  font-family:inherit;
}
.btn:disabled{opacity:.55;cursor:not-allowed;}
.btn-sm{padding:7px 12px;font-size:12.5px;border-radius:8px;}
.btn-lg{padding:13px 24px;font-size:15px;}
.btn-block{width:100%;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover:not(:disabled){background:var(--primary-hover);}
.btn-secondary{background:var(--surface-secondary);color:var(--text);border-color:var(--border);}
.btn-secondary:hover:not(:disabled){background:var(--border);}
.btn-success{background:var(--success);color:#fff;}
.btn-success:hover:not(:disabled){filter:brightness(0.94);}
.btn-danger{background:var(--danger);color:#fff;}
.btn-danger:hover:not(:disabled){filter:brightness(0.94);}
.btn-warning{background:var(--warning);color:#1a1d29;}
.btn-ghost{background:transparent;color:var(--text-muted);}
.btn-ghost:hover:not(:disabled){background:var(--surface-secondary);color:var(--text);}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text);}
.btn-outline:hover:not(:disabled){background:var(--surface-secondary);}
.btn-icon{width:38px;height:38px;padding:0;border-radius:10px;}
.btn.is-loading{position:relative;color:transparent !important;pointer-events:none;}
.btn.is-loading::after{
  content:"";position:absolute;width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.5);border-top-color:#fff;animation:spin .7s linear infinite;
}
.btn-outline.is-loading::after,.btn-secondary.is-loading::after,.btn-ghost.is-loading::after{border-color:var(--border);border-top-color:var(--text);}
@keyframes spin{to{transform:rotate(360deg);}}

/* ===========================================================
   FORMS
   =========================================================== */
.form-group{margin-bottom:18px;}
.form-label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--text);}
.form-label .optional{color:var(--text-muted);font-weight:400;}
.form-control{
  width:100%;padding:11px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:14px;font-family:inherit;transition:border-color .15s,box-shadow .15s;
}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);}
.form-control.is-invalid{border-color:var(--danger);}
textarea.form-control{resize:vertical;min-height:90px;}
select.form-control{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23767b91' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;}
.form-help{font-size:12.5px;color:var(--text-muted);margin-top:6px;}
.form-error{font-size:12.5px;color:var(--danger);margin-top:6px;display:none;}
.form-error.show{display:block;}
.input-group{position:relative;display:flex;align-items:center;}
.input-group .form-control{padding-right:44px;}
.input-group .input-suffix-btn{position:absolute;right:6px;background:none;border:none;color:var(--text-muted);cursor:pointer;width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;}
.input-group .input-suffix-btn:hover{background:var(--surface-secondary);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.checkbox-row{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--text-muted);}
.checkbox-row input{width:16px;height:16px;accent-color:var(--primary);}

/* ===========================================================
   TABLES
   =========================================================== */
.table-responsive{overflow-x:auto;border-radius:var(--radius);}
table.data-table{width:100%;border-collapse:collapse;font-size:13.5px;}
table.data-table th{
  text-align:left;padding:13px 16px;background:var(--surface-secondary);color:var(--text-muted);
  font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;border-bottom:1px solid var(--border);
}
table.data-table td{padding:14px 16px;border-bottom:1px solid var(--border);vertical-align:middle;white-space:nowrap;}
table.data-table tbody tr:last-child td{border-bottom:none;}
table.data-table tbody tr:hover{background:var(--surface-secondary);}
.key-mono{font-family:'SFMono-Regular',Consolas,monospace;font-size:13px;letter-spacing:.02em;}
.table-actions{display:flex;gap:6px;}

.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.02em;}
.badge-success{background:var(--success-soft);color:var(--success);}
.badge-warning{background:var(--warning-soft);color:var(--warning);}
.badge-danger{background:var(--danger-soft);color:var(--danger);}
.badge-info{background:var(--info-soft);color:var(--info);}
.badge-muted{background:var(--surface-secondary);color:var(--text-muted);}

.pagination{display:flex;gap:6px;justify-content:flex-end;padding:16px 22px;flex-wrap:wrap;}
.pagination a,.pagination span{
  min-width:34px;height:34px;padding:0 8px;border-radius:8px;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text-muted);font-weight:600;
}
.pagination a:hover{background:var(--surface-secondary);}
.pagination .active{background:var(--primary);color:#fff;border-color:var(--primary);}

/* ===========================================================
   MODALS
   =========================================================== */
.modal-backdrop{
  display:none;position:fixed;inset:0;background:rgba(15,17,25,.55);z-index:2000;
  align-items:center;justify-content:center;padding:20px;
}
.modal-backdrop.show{display:flex;}
.modal-box{
  background:var(--surface);border-radius:var(--radius-lg);width:100%;max-width:460px;
  box-shadow:var(--shadow-lg);max-height:90vh;overflow-y:auto;animation:modalIn .18s ease;
}
.modal-box.modal-lg{max-width:680px;}
@keyframes modalIn{from{opacity:0;transform:translateY(10px) scale(.98);}to{opacity:1;transform:translateY(0) scale(1);}}
.modal-header{padding:20px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.modal-header h3{margin:0;font-size:16.5px;}
.modal-close{background:none;border:none;font-size:18px;color:var(--text-muted);cursor:pointer;width:32px;height:32px;border-radius:8px;}
.modal-close:hover{background:var(--surface-secondary);}
.modal-body{padding:22px;}
.modal-footer{padding:16px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;}

/* ===========================================================
   TOASTS
   =========================================================== */
#toast-container{position:fixed;top:20px;right:20px;z-index:3000;display:flex;flex-direction:column;gap:10px;max-width:360px;}
.toast{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);
  padding:14px 16px;display:flex;align-items:flex-start;gap:12px;animation:toastIn .2s ease;
}
@keyframes toastIn{from{opacity:0;transform:translateX(20px);}to{opacity:1;transform:translateX(0);}}
.toast .toast-icon{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px;}
.toast.toast-success .toast-icon{background:var(--success-soft);color:var(--success);}
.toast.toast-error .toast-icon{background:var(--danger-soft);color:var(--danger);}
.toast.toast-info .toast-icon{background:var(--info-soft);color:var(--info);}
.toast .toast-msg{font-size:13.5px;font-weight:500;flex:1;}
.toast .toast-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:14px;}
.toast.hide{animation:toastOut .2s ease forwards;}
@keyframes toastOut{to{opacity:0;transform:translateX(20px);}}

/* ===========================================================
   ACTIVATION / LOGIN SCREENS
   =========================================================== */
.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--background);
  background-image:radial-gradient(circle at 15% 15%, var(--primary-soft), transparent 40%),radial-gradient(circle at 85% 85%, var(--primary-soft), transparent 40%);}
.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:38px 34px;}
.auth-logo{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:22px;}
.auth-logo .brand-icon{width:46px;height:46px;border-radius:13px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;}
.auth-title{text-align:center;font-size:20px;margin-bottom:4px;}
.auth-subtitle{text-align:center;color:var(--text-muted);font-size:13.5px;margin-bottom:26px;}
.auth-key-input{text-align:center;letter-spacing:.12em;font-family:'SFMono-Regular',Consolas,monospace;font-size:17px;text-transform:uppercase;}
.auth-footnote{text-align:center;margin-top:20px;color:var(--text-muted);font-size:12px;line-height:1.7;}
.auth-alert{
  display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:18px;
  background:var(--danger-soft);color:var(--danger);font-weight:500;
}
.auth-alert.info{background:var(--info-soft);color:var(--info);}

/* ===========================================================
   MISC COMPONENTS
   =========================================================== */
.announcement-banner{background:var(--primary-soft);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;display:flex;gap:14px;align-items:flex-start;margin-bottom:18px;}
.announcement-banner i{color:var(--primary);font-size:18px;margin-top:2px;}
.progress-bar-track{height:8px;border-radius:999px;background:var(--surface-secondary);overflow:hidden;}
.progress-bar-fill{height:100%;background:var(--primary);border-radius:999px;transition:width .3s ease;}
.divider{height:1px;background:var(--border);margin:20px 0;}
.text-muted{color:var(--text-muted);}
.text-success{color:var(--success);}
.text-danger{color:var(--danger);}
.text-warning{color:var(--warning);}
.fw-bold{font-weight:700;}
.d-flex{display:flex;}
.align-center{align-items:center;}
.justify-between{justify-content:space-between;}
.gap-8{gap:8px;}
.gap-12{gap:12px;}
.mb-0{margin-bottom:0;}
.mt-16{margin-top:16px;}
.tab-nav{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:20px;overflow-x:auto;}
.tab-nav button{background:none;border:none;padding:11px 16px;font-size:13.5px;font-weight:600;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;}
.tab-nav button.active{color:var(--primary);border-color:var(--primary);}
.copy-field{display:flex;align-items:center;gap:8px;background:var(--surface-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;}
.copy-field .key-mono{flex:1;overflow-x:auto;}
.quantity-charge{font-size:22px;font-weight:800;color:var(--primary);}
.service-desc-box{background:var(--surface-secondary);border-radius:var(--radius-sm);padding:14px;font-size:13px;color:var(--text-muted);margin-top:6px;}
.login-link-inline{text-align:center;margin-top:16px;}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width:1024px){
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .grid-2{grid-template-columns:1fr;}
  .grid-cols-3{grid-template-columns:1fr 1fr;}
}

@media (max-width:900px){
  .sidebar{transform:translateX(-100%);box-shadow:var(--shadow-lg);}
  .sidebar.mobile-open{transform:translateX(0);}
  .sidebar.collapsed{width:var(--sidebar-w);}
  .main-wrap{margin-left:0 !important;}
  .hamburger{display:flex;}
  .sidebar-backdrop.show{display:block;}
  .form-row{grid-template-columns:1fr;}
}

@media (max-width:768px){
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .grid-cols-2,.grid-cols-3{grid-template-columns:1fr;}
  .page-content{padding:18px 14px 50px;}
  .container-fluid{padding:0 14px;}
  .topbar{padding:0 14px;}
  .card-body{padding:16px;}
  .card-header{padding:14px 16px;}
  .auth-card{padding:28px 22px;}
  table.data-table thead{display:none;}
  table.data-table, table.data-table tbody, table.data-table tr, table.data-table td{display:block;width:100%;}
  table.data-table tr{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:6px 0;background:var(--surface);}
  table.data-table td{display:flex;justify-content:space-between;gap:12px;text-align:right;border-bottom:1px dashed var(--border);white-space:normal;}
  table.data-table td:last-child{border-bottom:none;}
  table.data-table td::before{content:attr(data-label);font-weight:700;color:var(--text-muted);text-align:left;font-size:11.5px;text-transform:uppercase;}
  .table-actions{justify-content:flex-end;flex-wrap:wrap;}
  .pagination{justify-content:center;}
}

@media (max-width:480px){
  .stats-grid{grid-template-columns:1fr;}
  .stat-card .stat-value{font-size:22px;}
  .btn-lg{padding:12px 18px;font-size:14px;}
  .auth-card{padding:24px 18px;}
  .modal-footer{flex-direction:column-reverse;}
  .modal-footer .btn{width:100%;}
}