/* =====================================================
   SKL26 Admin - Design System
   ===================================================== */
/* Font loaded async from _header.php — tidak duplikat di sini */

:root {
  --bg-app:        #0e1117;
  --bg-sidebar:    #0c1220;
  --bg-card:       #1a2235;
  --bg-card-hover: #202d45;
  --bg-input:      #0f1a2e;
  --border:        rgba(148,163,184,.1);
  --border-focus:  rgba(99,102,241,.5);

  --text-primary:  #f1f5f9;
  --text-secondary:#94a3b8;
  --text-muted:    #4b6080;

  --primary:       #6366f1;
  --primary-light: #818cf8;
  --primary-dark:  #4f46e5;
  --primary-glow:  rgba(99,102,241,.22);

  --success:       #10b981;
  --success-bg:    rgba(16,185,129,.1);
  --danger:        #ef4444;
  --danger-bg:     rgba(239,68,68,.1);
  --warning:       #f59e0b;
  --warning-bg:    rgba(245,158,11,.1);
  --info:          #3b82f6;
  --info-bg:       rgba(59,130,246,.1);

  --sidebar-width: 255px;
  --topbar-height: 62px;
  --radius:        12px;
  --radius-sm:     8px;

  --shadow-sm:     0 2px 8px rgba(0,0,0,.3);
  --shadow-md:     0 4px 20px rgba(0,0,0,.4);
  --shadow-lg:     0 12px 48px rgba(0,0,0,.5);
  --t:             all .2s ease;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,sans-serif;background:var(--bg-app);color:var(--text-primary);min-height:100vh;display:flex;font-size:14px;line-height:1.5;overflow-x:hidden}
a{color:var(--primary-light);text-decoration:none}
a:hover{color:var(--primary)}
img{max-width:100%}

/* ── Layout ── */
.admin-wrapper{display:flex;width:100%;min-height:100vh}

.sidebar{
  width:var(--sidebar-width);background:var(--bg-sidebar);
  position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:200;
  border-right:1px solid var(--border);display:flex;flex-direction:column;
  transition:transform .3s ease;
}
.sidebar::-webkit-scrollbar{width:4px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(99,102,241,.3);border-radius:2px}

.sidebar-logo{
  padding:20px 18px;display:flex;align-items:center;gap:12px;
  border-bottom:1px solid var(--border);min-height:var(--topbar-height);
}
.sidebar-logo img{width:38px;height:38px;border-radius:8px;object-fit:cover}
.logo-icon{
  width:38px;height:38px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.logo-text{min-width:0}
.logo-title{font-size:12.5px;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}
.logo-sub{font-size:11px;color:var(--text-muted)}

.sidebar-nav{padding:14px 10px;flex:1}
.nav-label{
  font-size:9.5px;font-weight:700;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:1px;padding:0 8px;
  margin:14px 0 6px;display:block;
}
.nav-label:first-child{margin-top:0}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 10px;
  border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;
  transition:var(--t);margin-bottom:1px;font-size:13px;font-weight:500;
  text-decoration:none;
}
.nav-item i{font-size:17px;width:20px;text-align:center}
.nav-item:hover{background:rgba(99,102,241,.1);color:var(--text-primary)}
.nav-item.active{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  color:#fff;box-shadow:0 4px 14px rgba(99,102,241,.35);
}
.sidebar-footer{padding:12px 10px;border-top:1px solid var(--border)}

/* ── Main ── */
.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh;display:flex;flex-direction:column}

.topbar{
  height:var(--topbar-height);background:rgba(26,34,53,.85);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 22px;
  position:sticky;top:0;z-index:100;gap:14px;
}
.topbar-title h1{font-size:17px;font-weight:700}
.topbar-title p{font-size:11.5px;color:var(--text-muted);margin-top:1px}
.topbar-spacer{flex:1}
.topbar-user{
  display:flex;align-items:center;gap:10px;padding:6px 12px;
  background:var(--bg-card);border-radius:30px;border:1px solid var(--border);
}
.topbar-user .avatar{
  width:28px;height:28px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#fff;
}
.topbar-user span{font-size:13px;font-weight:500;color:var(--text-secondary)}
.topbar-menu-btn{display:none;padding:7px;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:20px;border-radius:8px}
.topbar-menu-btn:hover{background:var(--bg-card)}

.content-area{padding:22px;flex:1}

/* ── Page Header ── */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.page-header h2{font-size:20px;font-weight:700}
.page-header p{color:var(--text-muted);font-size:13px;margin-top:2px}

/* ── Cards ── */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.card-title{font-size:14.5px;font-weight:600}

/* Stat Grid */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;margin-bottom:22px}
.stat-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;display:flex;align-items:center;gap:14px;transition:var(--t);
}
.stat-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat-icon{width:46px;height:46px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:21px;flex-shrink:0}
.stat-icon.indigo{background:rgba(99,102,241,.15);color:var(--primary-light)}
.stat-icon.emerald{background:rgba(16,185,129,.15);color:var(--success)}
.stat-icon.red{background:rgba(239,68,68,.15);color:var(--danger)}
.stat-icon.amber{background:rgba(245,158,11,.15);color:var(--warning)}
.stat-icon.sky{background:rgba(14,165,233,.15);color:#38bdf8}
.stat-icon.purple{background:rgba(139,92,246,.15);color:#a78bfa}
.stat-value{font-size:27px;font-weight:800;line-height:1}
.stat-label{font-size:11.5px;color:var(--text-muted);margin-top:3px}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;
  border-radius:var(--radius-sm);font-size:13px;font-weight:500;
  cursor:pointer;border:none;transition:var(--t);white-space:nowrap;
  text-decoration:none;line-height:1.4;font-family:inherit;
}
.btn i{font-size:16px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 12px var(--primary-glow);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#059669;box-shadow:0 4px 12px rgba(16,185,129,.3)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#dc2626;box-shadow:0 4px 12px rgba(239,68,68,.3)}
.btn-warning{background:var(--warning);color:#1f2937}
.btn-warning:hover{background:#d97706}
.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--bg-card-hover);color:var(--text-primary)}
.btn-icon{padding:7px}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-lg{padding:12px 24px;font-size:15px}

/* ── Tables ── */
.table-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{
  background:rgba(12,18,32,.8);color:var(--text-muted);font-size:10.5px;
  font-weight:700;text-transform:uppercase;letter-spacing:.7px;
  padding:11px 16px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--border);
}
tbody tr{border-bottom:1px solid var(--border);transition:background .15s}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:rgba(99,102,241,.04)}
tbody td{padding:11px 16px;color:var(--text-secondary);vertical-align:middle}
.td-primary{color:var(--text-primary)!important;font-weight:500}
.td-actions{display:flex;gap:5px;align-items:center}

/* ── Badges ── */
.badge{
  display:inline-flex;align-items:center;padding:3px 10px;
  border-radius:30px;font-size:11px;font-weight:600;letter-spacing:.2px;
}
.badge i{font-size:12px;margin-right:3px}
.badge-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(16,185,129,.2)}
.badge-danger{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.2)}
.badge-warning{background:var(--warning-bg);color:var(--warning);border:1px solid rgba(245,158,11,.2)}
.badge-primary{background:rgba(99,102,241,.1);color:var(--primary-light);border:1px solid rgba(99,102,241,.2)}
.badge-secondary{background:rgba(148,163,184,.1);color:var(--text-muted);border:1px solid var(--border)}

/* ── Forms ── */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:11.5px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}
.form-control{
  width:100%;padding:9px 12px;background:var(--bg-input);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text-primary);font-size:14px;font-family:inherit;
  transition:var(--t);outline:none;
}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}
.form-control::placeholder{color:var(--text-muted)}
.form-control option{background:#1a2235}
select.form-control{-webkit-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
textarea.form-control{resize:vertical;min-height:90px}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.form-hint{font-size:11px;color:var(--text-muted);margin-top:4px}

.search-bar{
  display:flex;align-items:center;background:var(--bg-input);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:0 12px;gap:8px;transition:var(--t);
}
.search-bar:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}
.search-bar i{color:var(--text-muted);font-size:16px}
.search-bar input{border:none;background:none;color:var(--text-primary);font-size:14px;font-family:inherit;padding:9px 0;outline:none;flex:1}
.search-bar input::placeholder{color:var(--text-muted)}

/* ── Modals ── */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  backdrop-filter:blur(4px);z-index:1000;
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;visibility:hidden;transition:var(--t);
}
.modal-backdrop.show{opacity:1;visibility:visible}
.modal{
  background:var(--bg-card);border:1px solid var(--border);border-radius:16px;
  width:100%;max-width:560px;max-height:90vh;overflow-y:auto;
  transform:scale(.95) translateY(20px);transition:var(--t);box-shadow:var(--shadow-lg);
}
.modal-backdrop.show .modal{transform:scale(1) translateY(0)}
.modal-lg{max-width:760px}
.modal-xl{max-width:980px}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal-header h3{font-size:15.5px;font-weight:700}
.modal-close{
  width:30px;height:30px;border-radius:8px;border:1px solid var(--border);
  background:none;color:var(--text-muted);cursor:pointer;display:flex;
  align-items:center;justify-content:center;font-size:18px;transition:var(--t);
}
.modal-close:hover{background:var(--danger-bg);color:var(--danger);border-color:var(--danger)}
.modal-body{padding:22px}
.modal-footer{padding:14px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}

/* ── Toasts ── */
.toast-container{position:fixed;top:18px;right:18px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{
  display:flex;align-items:center;gap:10px;padding:11px 15px;
  border-radius:10px;font-size:13px;font-weight:500;
  min-width:270px;max-width:360px;border:1px solid;
  animation:toastIn .3s ease forwards;backdrop-filter:blur(12px);box-shadow:var(--shadow-md);
}
.toast.success{background:rgba(16,185,129,.15);color:#34d399;border-color:rgba(16,185,129,.3)}
.toast.error{background:rgba(239,68,68,.15);color:#f87171;border-color:rgba(239,68,68,.3)}
.toast.warning{background:rgba(245,158,11,.15);color:#fbbf24;border-color:rgba(245,158,11,.3)}
.toast.info{background:rgba(59,130,246,.15);color:#60a5fa;border-color:rgba(59,130,246,.3)}
.toast i{font-size:18px;flex-shrink:0}
.toast-msg{flex:1}
.toast-close{cursor:pointer;opacity:.6;font-size:16px}
.toast-close:hover{opacity:1}
@keyframes toastIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes toastOut{from{transform:translateX(0);opacity:1}to{transform:translateX(100%);opacity:0}}
.toast.removing{animation:toastOut .3s ease forwards}

/* ── Tabs ── */
.tabs{display:flex;gap:3px;background:var(--bg-input);border-radius:var(--radius-sm);padding:4px;margin-bottom:20px;border:1px solid var(--border);overflow-x:auto}
.tab{padding:7px 16px;border-radius:6px;font-size:13px;font-weight:500;text-align:center;cursor:pointer;color:var(--text-muted);transition:var(--t);border:none;background:none;font-family:inherit;white-space:nowrap}
.tab.active{background:var(--bg-card);color:var(--text-primary);box-shadow:var(--shadow-sm)}
.tab-pane{display:none}
.tab-pane.active{display:block}

/* ── Alerts ── */
.alert{padding:11px 14px;border-radius:var(--radius-sm);font-size:13px;display:flex;align-items:flex-start;gap:9px;border:1px solid;margin-bottom:14px}
.alert i{font-size:17px;flex-shrink:0;margin-top:1px}
.alert-success{background:var(--success-bg);color:var(--success);border-color:rgba(16,185,129,.2)}
.alert-danger{background:var(--danger-bg);color:var(--danger);border-color:rgba(239,68,68,.2)}
.alert-warning{background:var(--warning-bg);color:var(--warning);border-color:rgba(245,158,11,.2)}
.alert-info{background:var(--info-bg);color:var(--info);border-color:rgba(59,130,246,.2)}

/* ── Toggle ── */
.toggle-wrap{display:flex;align-items:center;gap:10px}
.toggle{position:relative;width:42px;height:23px;cursor:pointer;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;background:#334155;border-radius:23px;transition:var(--t)}
.toggle-slider::before{content:'';position:absolute;width:17px;height:17px;background:#fff;border-radius:50%;top:3px;left:3px;transition:var(--t);box-shadow:var(--shadow-sm)}
.toggle input:checked + .toggle-slider{background:var(--success)}
.toggle input:checked + .toggle-slider::before{transform:translateX(19px)}

/* ── Upload Zone ── */
.upload-zone{
  border:2px dashed var(--border);border-radius:var(--radius);padding:36px 20px;
  text-align:center;cursor:pointer;transition:var(--t);background:var(--bg-input);position:relative;
}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:var(--primary-glow)}
.upload-zone i{font-size:34px;color:var(--text-muted);display:block;margin-bottom:8px}
.upload-zone p{color:var(--text-secondary);font-size:14px}
.upload-zone .upload-hint{color:var(--text-muted);font-size:12px;margin-top:4px}

/* ── Progress ── */
.progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:8px}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:3px;transition:width .5s ease}

/* ── Nilai Grid ── */
.nilai-grid-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);max-height:70vh;overflow-y:auto}
.nilai-grid{width:100%;border-collapse:collapse;font-size:12px}
.nilai-grid th{background:rgba(12,18,32,.9);color:var(--text-muted);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:9px 8px;text-align:center;white-space:nowrap;border:1px solid var(--border);position:sticky;top:0;z-index:5}
.nilai-grid th.sticky-col{left:0;z-index:10;min-width:150px;text-align:left;background:#0a1120}
.nilai-grid td{border:1px solid var(--border);padding:5px 7px;vertical-align:middle}
.nilai-grid td.sticky-col{position:sticky;left:0;background:#0f1a2e;z-index:4;font-weight:500;color:var(--text-primary)}
.nilai-input{width:58px;padding:4px 6px;background:var(--bg-input);border:1px solid transparent;border-radius:5px;color:var(--text-primary);font-size:12px;text-align:center;font-family:inherit;transition:var(--t);outline:none}
.nilai-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow);background:var(--bg-card);width:72px}
.nilai-input.saved{border-color:rgba(16,185,129,.4)}
.nilai-input.changed{border-color:rgba(245,158,11,.5)}

/* ── Cetak Options ── */
.cetak-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:20px}
.cetak-option{
  background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius);
  padding:22px 18px;cursor:pointer;transition:var(--t);text-align:center;
}
.cetak-option:hover{border-color:var(--primary);background:rgba(99,102,241,.06)}
.cetak-option.selected{border-color:var(--primary);background:rgba(99,102,241,.12)}
.cetak-option i{font-size:30px;display:block;margin-bottom:8px;color:var(--primary-light)}
.cetak-option h4{font-size:13.5px;font-weight:600;margin-bottom:4px}
.cetak-option p{font-size:11.5px;color:var(--text-muted)}

/* ── Settings Preview ── */
.settings-preview{width:100%;height:130px;border-radius:10px;border:1px solid var(--border);margin-top:10px;object-fit:cover}
.color-swatch{width:36px;height:36px;border-radius:6px;border:1px solid var(--border);cursor:pointer;flex-shrink:0}
.gradient-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.gradient-preset{width:46px;height:27px;border-radius:6px;cursor:pointer;border:2px solid transparent;transition:var(--t)}
.gradient-preset:hover,.gradient-preset.active{border-color:#fff;box-shadow:0 0 0 2px var(--primary)}
.logo-preview{width:72px;height:72px;border-radius:8px;object-fit:cover;border:1px solid var(--border);display:block}

/* ── Empty State ── */
.empty-state{text-align:center;padding:56px 20px;color:var(--text-muted)}
.empty-state i{font-size:46px;display:block;margin-bottom:14px;opacity:.4}
.empty-state h3{font-size:15px;color:var(--text-secondary);margin-bottom:6px}

/* ── Filter Bar ── */
.filters-bar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.filter-select{padding:8px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:13px;font-family:inherit;outline:none;transition:var(--t)}
.filter-select:focus{border-color:var(--primary)}

/* ── Mobile sidebar overlay ── */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:150}
.sidebar-overlay.show{display:block}

/* ── Utilities ── */
.d-flex{display:flex}.align-center{align-items:center}.justify-between{justify-content:space-between}
.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-5{margin-bottom:20px}
.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}
.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-center{text-align:center}
.fw-600{font-weight:600}.fw-700{font-weight:700}.fs-12{font-size:12px}.fs-13{font-size:13px}
.w-100{width:100%}.separator{border:none;border-top:1px solid var(--border);margin:18px 0}

/* ── Responsive ── */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0}
  .topbar-menu-btn{display:flex}
  .stat-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .content-area{padding:16px}
  .page-header{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .stat-grid{grid-template-columns:1fr}
  .cetak-options{grid-template-columns:1fr}
}