/* =====================================================================
   MTN Rwanda KYC Verification System — Admin Console
   Design tokens: MTN yellow #FFCC00 accent on deep navy/ink surfaces,
   with a clean, data-dense workspace for the admin body.
   ===================================================================== */

:root{
  --mtn-yellow: #FFCC00;
  --mtn-yellow-dark: #E6B800;
  --ink-900: #0F1420;
  --ink-800: #171E2E;
  --ink-700: #232C41;
  --ink-600: #38435C;

  --surface: #F5F6FA;
  --surface-card: #FFFFFF;
  --border: #E4E7EF;

  --text-900: #12172A;
  --text-600: #545C72;
  --text-400: #8A90A3;

  --green: #16A34A;   --green-soft: #E7F8EE;
  --red: #DC2626;     --red-soft: #FDEBEB;
  --amber: #D97706;   --amber-soft: #FEF3E0;
  --gray: #6B7280;    --gray-soft: #EEF0F3;
  --blue: #2563EB;    --blue-soft: #E9F0FE;
  --purple: #7C3AED;  --purple-soft: #F1EBFE;
  --teal: #0D9488;    --teal-soft: #E4F6F4;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15,20,32,.06);
  --shadow-md: 0 6px 20px rgba(15,20,32,.08);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:var(--surface);
  color:var(--text-900);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}

/* ---------------------------------------------------------------
   APP SHELL
   --------------------------------------------------------------- */
.app-shell{display:flex;min-height:100vh;}

.sidebar{
  width:260px;
  flex-shrink:0;
  background:linear-gradient(180deg, var(--ink-900), var(--ink-800));
  color:#fff;
  display:flex;
  flex-direction:column;
  position:sticky;
  top:0;
  height:100vh;
}
.sidebar-brand{
  display:flex;align-items:center;gap:12px;
  padding:22px 20px;border-bottom:1px solid rgba(255,255,255,.08);
}
.brand-mark{
  width:42px;height:42px;border-radius:10px;
  background:var(--mtn-yellow);
  color:var(--ink-900);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:13px;letter-spacing:.5px;
  flex-shrink:0;
}
.brand-mark.large{width:64px;height:64px;font-size:18px;border-radius:14px;margin-bottom:18px;}
.brand-text{display:flex;flex-direction:column;line-height:1.3;}
.brand-text strong{font-size:14.5px;}
.brand-text span{font-size:11.5px;color:rgba(255,255,255,.55);}

.sidebar-nav{flex:1;overflow-y:auto;padding:14px 12px;}
.nav-label{
  font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;
  color:rgba(255,255,255,.35);margin:18px 10px 6px;font-weight:700;
}
.nav-label:first-child{margin-top:4px;}
.nav-link{
  display:flex;align-items:center;gap:11px;
  padding:10px 12px;border-radius:9px;
  color:rgba(255,255,255,.75);font-size:14px;font-weight:500;
  margin-bottom:2px;transition:background .15s, color .15s;
}
.nav-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.nav-link.active{background:var(--mtn-yellow);color:var(--ink-900);font-weight:700;}
.nav-icon{width:18px;text-align:center;font-size:14px;}
.sidebar-footer{padding:14px 12px;border-top:1px solid rgba(255,255,255,.08);}
.logout-link{color:#FCA5A5;}
.logout-link:hover{background:rgba(220,38,38,.15);color:#FEE2E2;}

.main-area{flex:1;min-width:0;display:flex;flex-direction:column;}

.topbar{
  display:flex;align-items:center;gap:16px;
  padding:16px 28px;background:var(--surface-card);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:10;
}
.page-title{font-size:19px;font-weight:700;margin:0;flex:1;}
.hamburger{display:none;background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-900);}
.topbar-right{display:flex;align-items:center;gap:14px;}
.admin-chip{display:flex;align-items:center;gap:10px;}
.admin-avatar{
  width:36px;height:36px;border-radius:50%;
  background:var(--ink-900);color:var(--mtn-yellow);
  display:flex;align-items:center;justify-content:center;font-weight:700;
}
.admin-meta{display:flex;flex-direction:column;line-height:1.25;}
.admin-meta strong{font-size:13.5px;}
.admin-meta span{font-size:11.5px;color:var(--text-400);}

.content{padding:26px 28px 10px;flex:1;}
.app-footer{
  padding:16px 28px;text-align:center;font-size:12px;
  color:var(--text-400);border-top:1px solid var(--border);
}

/* ---------------------------------------------------------------
   ALERTS / FLASH
   --------------------------------------------------------------- */
.alert{
  padding:12px 16px;border-radius:var(--radius);font-size:13.5px;margin-bottom:18px;
  border:1px solid transparent;
}
.alert-success{background:var(--green-soft);color:#0F6B33;border-color:#BEEBD1;}
.alert-error{background:var(--red-soft);color:#9B1C1C;border-color:#F5C6C6;}

/* ---------------------------------------------------------------
   FLOW BANNERS (match flowchart's colored flow headers A/B/C/D)
   --------------------------------------------------------------- */
.flow-banner{
  display:inline-block;padding:8px 16px;border-radius:8px;
  font-weight:700;font-size:13px;margin-bottom:18px;color:#fff;
}
.flow-blue{background:var(--blue);}
.flow-green{background:var(--green);}
.flow-amber{background:var(--amber);}
.flow-yellow{background:#B7950B;}

/* ---------------------------------------------------------------
   STATS GRID
   --------------------------------------------------------------- */
.stats-grid{
  display:grid;grid-template-columns:repeat(4, 1fr);gap:16px;margin-bottom:22px;
}
.stat-card{
  background:var(--surface-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:18px;display:flex;align-items:center;gap:14px;
  box-shadow:var(--shadow-sm);
}
.stat-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:19px;flex-shrink:0;
}
.icon-blue{background:var(--blue-soft);color:var(--blue);}
.icon-green{background:var(--green-soft);color:var(--green);}
.icon-red{background:var(--red-soft);color:var(--red);}
.icon-amber{background:var(--amber-soft);color:var(--amber);}
.icon-purple{background:var(--purple-soft);color:var(--purple);}
.icon-teal{background:var(--teal-soft);color:var(--teal);}
.icon-slate{background:var(--gray-soft);color:var(--gray);}
.stat-info{display:flex;flex-direction:column;}
.stat-value{font-size:22px;font-weight:800;line-height:1.1;}
.stat-label{font-size:12.5px;color:var(--text-600);margin-top:2px;}

/* ---------------------------------------------------------------
   DASHBOARD MODULE CARDS
   --------------------------------------------------------------- */
.modules-grid{
  display:grid;grid-template-columns:repeat(3, 1fr);gap:16px;margin-bottom:26px;
}
.module-card{
  background:var(--surface-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);
  transition:transform .15s, box-shadow .15s, border-color .15s;
}
.module-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--mtn-yellow-dark);}
.module-icon{
  width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:12px;
}
.module-card h3{margin:0 0 6px;font-size:15.5px;font-weight:700;}
.module-card p{margin:0;font-size:13px;color:var(--text-600);line-height:1.45;}

/* ---------------------------------------------------------------
   PANELS / TABLES
   --------------------------------------------------------------- */
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px;}
.panel{
  background:var(--surface-card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px;margin-bottom:20px;box-shadow:var(--shadow-sm);
}
.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.panel-header h3{margin:0;font-size:15.5px;font-weight:700;}
.panel-title{margin:0 0 6px;font-size:15.5px;font-weight:700;}
.panel-subtitle{margin:22px 0 12px;font-size:14px;font-weight:700;color:var(--text-600);}
.panel-sub{margin:0 0 16px;font-size:13px;color:var(--text-600);}
.panel-link{font-size:12.5px;font-weight:600;color:var(--blue);}

.data-table{width:100%;border-collapse:collapse;font-size:13.5px;}
.table-scroll{overflow-x:auto;}
.data-table thead th{
  text-align:left;padding:10px 12px;font-size:11.5px;text-transform:uppercase;
  letter-spacing:.04em;color:var(--text-400);border-bottom:1px solid var(--border);font-weight:700;
}
.data-table tbody td{padding:12px;border-bottom:1px solid var(--border);color:var(--text-900);}
.data-table tbody tr:hover{background:#FAFBFD;}
.data-table tbody tr:last-child td{border-bottom:none;}
.remarks-cell{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.empty-state{color:var(--text-400);font-size:13.5px;padding:22px 0;text-align:center;}

/* ---------------------------------------------------------------
   BADGES / STATUS PILLS  (matches flowchart Status Meaning legend)
   --------------------------------------------------------------- */
.badge{
  display:inline-block;padding:4px 10px;border-radius:20px;font-size:11.5px;font-weight:700;
}
.badge-yes, .badge-completed, .badge-active, .badge-successful{background:var(--green-soft);color:var(--green);}
.badge-no, .badge-failed, .badge-disabled, .badge-cancelled{background:var(--red-soft);color:var(--red);}
.badge-pending, .badge-processing, .badge-awaiting_otp{background:var(--amber-soft);color:var(--amber);}
.badge-error{background:var(--gray-soft);color:var(--gray);}

/* ---------------------------------------------------------------
   BUTTONS
   --------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 18px;border-radius:9px;font-size:13.5px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:background .15s, border-color .15s, opacity .15s;
}
.btn-primary{background:var(--mtn-yellow);color:var(--ink-900);}
.btn-primary:hover{background:var(--mtn-yellow-dark);}
.btn-secondary{background:var(--ink-900);color:#fff;}
.btn-secondary:hover{background:var(--ink-700);}
.btn-ghost{background:transparent;color:var(--text-600);border-color:var(--border);}
.btn-ghost:hover{background:var(--surface);}
.btn-block{width:100%;}
.btn-sm{padding:6px 12px;font-size:12.5px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

/* ---------------------------------------------------------------
   FORMS
   --------------------------------------------------------------- */
label{display:block;font-size:12.5px;font-weight:700;color:var(--text-600);margin:14px 0 6px;}
label:first-of-type{margin-top:0;}
input[type=text], input[type=password], input[type=email], input[type=number],
input[type=date], select, textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;
  font-size:13.5px;font-family:inherit;color:var(--text-900);background:#fff;
}
input:focus, select:focus, textarea:focus{outline:2px solid var(--mtn-yellow);outline-offset:0;border-color:var(--mtn-yellow-dark);}
.settings-form{max-width:520px;}
.settings-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;max-width:none;}
.settings-form-grid .form-actions{grid-column:1 / -1;margin-top:16px;}

.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;align-items:center;}
.filter-bar input, .filter-bar select{width:auto;flex:1;min-width:140px;}

.upload-form{max-width:560px;}
.file-drop{
  position:relative;border:2px dashed var(--border);border-radius:var(--radius-lg);
  padding:34px 20px;text-align:center;margin-bottom:16px;background:var(--surface);
}
.file-drop-icon{font-size:26px;display:block;margin-bottom:8px;color:var(--text-400);}
.file-drop p{margin:0;font-size:14px;}
.file-drop-hint{font-size:12px;color:var(--text-400);}
.file-drop input[type=file]{
  position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;
}
.file-name-label{display:block;margin-top:10px;font-size:12.5px;font-weight:700;color:var(--blue);}

/* ---------------------------------------------------------------
   SUMMARY / STATS BOXES
   --------------------------------------------------------------- */
.summary-panel{border:1px solid #FDE68A;background:#FFFDF5;}
.summary-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:14px;margin:14px 0;}
.summary-box{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;text-align:center;
}
.summary-value{display:block;font-size:20px;font-weight:800;}
.summary-label{display:block;font-size:11.5px;color:var(--text-600);margin-top:4px;}
.muted-note{font-size:12.5px;color:var(--text-400);margin:8px 0;}

/* ---------------------------------------------------------------
   MODE BANNER (mock/live indicator)
   --------------------------------------------------------------- */
.mode-banner{
  padding:10px 14px;border-radius:8px;font-size:12.5px;margin-bottom:18px;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.mode-mock{background:var(--blue-soft);color:#1D4ED8;}
.mode-live{background:var(--green-soft);color:#0F6B33;}

/* ---------------------------------------------------------------
   BAR CHART / MINI CHARTS (Reports & Statistics)
   --------------------------------------------------------------- */
.bar-chart{display:flex;height:14px;border-radius:8px;overflow:hidden;background:var(--gray-soft);}
.bar-segment{height:100%;}
.bar-yes{background:var(--green);}
.bar-no{background:var(--red);}
.bar-pending{background:var(--amber);}
.bar-error{background:var(--gray);}

.legend-list li{
  display:flex;align-items:center;gap:10px;font-size:13px;padding:8px 0;
  border-bottom:1px solid var(--border);color:var(--text-600);
}
.legend-list li:last-child{border-bottom:none;}
.legend-dot{width:11px;height:11px;border-radius:50%;flex-shrink:0;}
.dot-green{background:var(--green);}
.dot-red{background:var(--red);}
.dot-amber{background:var(--amber);}
.dot-gray{background:var(--gray);}

.mini-bars{display:flex;align-items:flex-end;gap:10px;height:100px;padding-top:10px;}
.mini-bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;}
.mini-bar{width:100%;background:var(--mtn-yellow);border-radius:4px 4px 0 0;min-height:4px;}
.mini-bar-col span{font-size:10.5px;color:var(--text-400);margin-top:6px;}

/* ---------------------------------------------------------------
   PAGINATION
   --------------------------------------------------------------- */
.pagination{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap;}
.page-link{
  padding:7px 12px;border-radius:7px;font-size:12.5px;font-weight:700;
  border:1px solid var(--border);color:var(--text-600);
}
.page-link.active{background:var(--ink-900);color:#fff;border-color:var(--ink-900);}

/* ---------------------------------------------------------------
   MODAL (edit record / verify progress)
   --------------------------------------------------------------- */
.modal-overlay{
  display:none;position:fixed;inset:0;background:rgba(15,20,32,.5);
  align-items:center;justify-content:center;z-index:100;padding:20px;
}
.modal-overlay.open{display:flex;}
.modal-box{
  background:#fff;border-radius:var(--radius-lg);padding:26px;width:100%;max-width:420px;
  box-shadow:0 20px 50px rgba(0,0,0,.25);
}
.modal-box h3{margin:0 0 6px;font-size:16px;}
.modal-box p{font-size:13px;color:var(--text-600);margin:0 0 14px;}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;}

.progress-track{background:var(--gray-soft);border-radius:20px;height:10px;overflow:hidden;margin:10px 0;}
.progress-fill{background:var(--mtn-yellow);height:100%;width:0%;transition:width .3s ease;}

/* ---------------------------------------------------------------
   AUTH / LOGIN PAGE
   --------------------------------------------------------------- */
.auth-body{background:var(--ink-900);}
.auth-wrapper{
  min-height:100vh;display:flex;align-items:stretch;
}
.auth-side{
  flex:1;display:flex;flex-direction:column;justify-content:center;
  padding:60px;color:#fff;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,204,0,.14), transparent 45%),
    linear-gradient(160deg, var(--ink-900), var(--ink-800));
}
.auth-side h2{font-size:30px;font-weight:800;margin:0 0 10px;max-width:420px;}
.auth-side p{color:rgba(255,255,255,.6);max-width:400px;margin:0 0 24px;}
.auth-points{display:flex;flex-direction:column;gap:10px;}
.auth-points li{font-size:14px;color:rgba(255,255,255,.85);}

.auth-card{
  width:420px;flex-shrink:0;background:#fff;display:flex;flex-direction:column;
  justify-content:center;padding:50px 44px;
}
.auth-card h1{font-size:24px;font-weight:800;margin:0 0 6px;}
.auth-subtitle{font-size:13.5px;color:var(--text-600);margin:0 0 20px;}
.auth-hint{margin-top:18px;font-size:12px;color:var(--text-400);text-align:center;}
.auth-hint code{background:var(--surface);padding:2px 6px;border-radius:5px;}

/* ---------------------------------------------------------------
   RESPONSIVE
   --------------------------------------------------------------- */
@media (max-width: 1080px){
  .modules-grid{grid-template-columns:repeat(2, 1fr);}
  .panel-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2, 1fr);}
  .settings-form-grid{grid-template-columns:1fr;}
}

@media (max-width: 860px){
  .sidebar{
    position:fixed;left:-260px;top:0;bottom:0;z-index:200;transition:left .2s ease;
  }
  .sidebar.open{left:0;}
  .hamburger{display:block;}
  .auth-side{display:none;}
  .auth-card{width:100%;}
  .modules-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .content{padding:18px;}
  .topbar{padding:14px 18px;}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;}
}