/* ============================================================
   ISP Customer Registration System — Main Stylesheet
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:   #0F4C81;
  --primary2:  #1E6FBF;
  --primary-l: #E8F2FB;
  --success:   #1D9E75;
  --success-l: #E1F5EE;
  --danger:    #D85A30;
  --danger-l:  #FAECE7;
  --warn:      #BA7517;
  --warn-l:    #FAEEDA;
  --gray:      #5F5E5A;
  --gray-l:    #F1EFE8;
  --bg:        #F5F7FA;
  --card:      #FFFFFF;
  --border:    #D3D1C7;
  --text:      #1a1a1a;
  --text-m:    #5F5E5A;
  --rad:       8px;
  --shadow:    0 1px 4px rgba(0,0,0,.08);
}

body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; font-size: 14px; color: var(--text); background: var(--bg); line-height: 1.5; }

/* ---- Navbar ---- */
.navbar { background: var(--primary); color: #fff; display: flex; align-items: center; gap: 16px; padding: 0 24px; height: 54px; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.nav-brand { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; letter-spacing: .3px; margin-right: auto; }
.logo-icon { font-size: 20px; }
.nav-links { display: flex; gap: 2px; }
.nav-link { color: rgba(255,255,255,.75); text-decoration: none; padding: 6px 12px; border-radius: var(--rad); font-size: 13px; transition: .15s; }
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.15); }
.nav-user { display: flex; align-items: center; gap: 8px; margin-left: 16px; }
.user-badge { font-size: 12px; font-weight: 500; }
.role-badge { background: rgba(255,255,255,.2); color: #fff; font-size: 10px; padding: 2px 7px; border-radius: 20px; letter-spacing: .5px; }

/* ---- Container ---- */
.container { max-width: 1300px; margin: 0 auto; padding: 24px 20px; }

/* ---- Flash ---- */
.flash { background: var(--success-l); border-left: 3px solid var(--success); color: var(--success); padding: 10px 16px; border-radius: var(--rad); margin-bottom: 16px; font-weight: 500; }

/* ---- Page Header ---- */
.page-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; gap: 12px; }
.page-header h2 { font-size: 20px; font-weight: 600; }
.text-muted { color: var(--text-m); font-size: 13px; margin-top: 2px; }

/* ---- Stats Grid ---- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: var(--card); border-radius: var(--rad); padding: 16px; box-shadow: var(--shadow); border-top: 3px solid transparent; display: flex; flex-direction: column; gap: 4px; }
.stat-blue  { border-top-color: var(--primary2); }
.stat-red   { border-top-color: var(--danger); }
.stat-green { border-top-color: var(--success); }
.stat-gray  { border-top-color: var(--gray); }
.stat-icon  { font-size: 22px; }
.stat-val   { font-size: 24px; font-weight: 700; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text-m); }

/* ---- Filter Bar ---- */
.filter-bar { background: var(--card); padding: 12px 16px; border-radius: var(--rad); margin-bottom: 14px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-form { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }
.result-info { font-size: 12px; color: var(--text-m); white-space: nowrap; }

/* ---- Table ---- */
.table-wrap { background: var(--card); border-radius: var(--rad); box-shadow: var(--shadow); overflow: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 900px; }
.table th { background: #F0F4F8; color: var(--text-m); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; padding: 10px 12px; text-align: left; font-weight: 600; border-bottom: 1px solid var(--border); }
.table td { padding: 10px 12px; border-bottom: .5px solid var(--border); vertical-align: middle; }
.table tbody tr:hover { background: var(--primary-l); }
.table tbody tr:last-child td { border-bottom: none; }
.text-center { text-align: center; }

/* ---- Badges ---- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; letter-spacing: .3px; }
.badge-blue   { background: var(--primary-l); color: var(--primary); }
.badge-green  { background: var(--success-l); color: var(--success); }
.badge-red    { background: var(--danger-l); color: var(--danger); }
.badge-amber  { background: var(--warn-l); color: var(--warn); }
.badge-gray   { background: var(--gray-l); color: var(--gray); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 16px; border-radius: var(--rad); border: 1px solid transparent; cursor: pointer; font-size: 13px; font-weight: 500; text-decoration: none; transition: .15s; white-space: nowrap; }
.btn-primary  { background: var(--primary); color: #fff; } .btn-primary:hover  { background: var(--primary2); }
.btn-secondary{ background: var(--primary-l); color: var(--primary); border-color: var(--primary); } .btn-secondary:hover { background: #d0e5f7; }
.btn-outline  { background: transparent; color: var(--text-m); border-color: var(--border); } .btn-outline:hover { background: var(--gray-l); }
.btn-danger   { background: var(--danger-l); color: var(--danger); border-color: var(--danger); } .btn-danger:hover { background: #f5c4b3; }
.btn-block { width: 100%; justify-content: center; }
.btn-lg { padding: 10px 24px; font-size: 15px; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-xs { padding: 3px 8px; font-size: 12px; }
.action-cell { white-space: nowrap; display: flex; gap: 4px; }

/* ---- Forms ---- */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text-m); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .3px; }
.req { color: var(--danger); }
.form-control { width: 100%; padding: 8px 11px; border: 1px solid var(--border); border-radius: var(--rad); font-size: 13px; color: var(--text); background: #fff; transition: border .15s; }
.form-control:focus { outline: none; border-color: var(--primary2); box-shadow: 0 0 0 3px rgba(30,111,191,.12); }
.form-control[readonly] { background: var(--gray-l); color: var(--text-m); }
textarea.form-control { resize: vertical; min-height: 70px; }
select.form-control { cursor: pointer; }

.form-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 0 16px; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 0 16px; }
@media (max-width: 768px) { .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; } }

/* ---- Form Sections ---- */
.form-section { background: var(--card); border-radius: var(--rad); padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow); }
.section-title { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--primary-l); display: flex; align-items: center; gap: 10px; }
.section-num { background: var(--primary); color: #fff; width: 22px; height: 22px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; flex-shrink: 0; }

.toggle-label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.toggle-label input[type=checkbox] { width: 16px; height: 16px; cursor: pointer; }
.toggle-text { font-size: 13px; font-weight: 500; color: var(--text); }

.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }

/* ---- Alert ---- */
.alert { padding: 10px 16px; border-radius: var(--rad); margin-bottom: 14px; font-size: 13px; }
.alert-danger { background: var(--danger-l); border-left: 3px solid var(--danger); color: var(--danger); }
.alert-danger ul { padding-left: 18px; }

/* ---- Detail ---- */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px,1fr)); gap: 14px; }
.detail-card { background: var(--card); border-radius: var(--rad); padding: 16px; box-shadow: var(--shadow); }
.detail-card-title { font-size: 13px; font-weight: 700; color: var(--primary); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--primary-l); }
.detail-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.detail-table td { padding: 6px 0; vertical-align: top; border-bottom: .5px solid var(--gray-l); }
.detail-table td:first-child { color: var(--text-m); width: 42%; font-size: 12px; padding-right: 8px; }
.detail-table tr:last-child td { border-bottom: none; }

/* ---- Pagination ---- */
.pagination { display: flex; gap: 5px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.page-btn { padding: 6px 12px; border-radius: var(--rad); border: 1px solid var(--border); background: var(--card); color: var(--text); text-decoration: none; font-size: 13px; transition: .15s; }
.page-btn:hover { background: var(--primary-l); border-color: var(--primary); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---- Footer ---- */
.footer { text-align: center; color: var(--text-m); font-size: 12px; padding: 20px; margin-top: 10px; }

/* ---- Login ---- */
.login-page { background: linear-gradient(135deg,#0F4C81 0%,#1E6FBF 100%); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-wrap { width: 100%; max-width: 380px; padding: 20px; }
.login-box { background: #fff; border-radius: 12px; padding: 32px; box-shadow: 0 8px 32px rgba(0,0,0,.2); }
.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo .logo-icon { font-size: 32px; }
.login-logo h1 { font-size: 17px; font-weight: 700; margin-top: 6px; color: var(--primary); }
.login-logo p { font-size: 12px; color: var(--text-m); margin-top: 2px; }

/* ---- Code ---- */
code { background: var(--gray-l); padding: 1px 6px; border-radius: 4px; font-family: monospace; font-size: 12px; color: var(--primary); }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .navbar { padding: 0 14px; }
  .nav-links { display: none; }
  .container { padding: 14px 12px; }
  .page-header { flex-direction: column; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
}