/* ===== Portal Variables ===== */
:root {
  --green:      #059669;
  --blue:       #0284c7;
  --gradient:   linear-gradient(135deg, #059669 0%, #0284c7 100%);
  --text:       #1f2937;
  --text-light: #6b7280;
  --bg:         #f3f4f6;
  --white:      #ffffff;
  --border:     #e5e7eb;
  --radius:     10px;
  --shadow:     0 2px 8px rgba(0,0,0,.08);
  --shadow-md:  0 4px 20px rgba(0,0,0,.12);
  --pass:       #059669;
  --fail:       #dc2626;
  --overdue:    #d97706;
  --due-soon:   #2563eb;
  --font:       -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--blue); }
img { max-width: 100%; display: block; }

/* Container */
.portal-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.portal-header { background: var(--gradient); padding: 0; box-shadow: 0 2px 12px rgba(0,0,0,.15); }
.portal-header .header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.portal-logo-link { display: flex; align-items: center; }
.portal-logo-img { height: 52px; width: auto; filter: drop-shadow(0 2px 4px rgba(0,0,0,.2)); }
.portal-header-right { display: flex; align-items: center; gap: 20px; }
.portal-welcome { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.9); font-size: .9rem; }
.portal-welcome strong { color: #fff; font-size: 1rem; }
.customer-ref { background: rgba(255,255,255,.2); padding: 2px 8px; border-radius: 100px; font-size: .75rem; color: rgba(255,255,255,.85); }
.portal-signout { color: rgba(255,255,255,.8); font-size: .85rem; border: 1px solid rgba(255,255,255,.3); padding: 6px 14px; border-radius: 6px; transition: background .15s; }
.portal-signout:hover { background: rgba(255,255,255,.15); color: #fff; }

/* Main */
.portal-main { flex: 1; padding: 32px 0 48px; }

/* Footer */
.portal-footer { background: #111827; color: rgba(255,255,255,.5); padding: 20px 0; text-align: center; font-size: .82rem; }
.portal-footer a { color: rgba(255,255,255,.6); }
.portal-footer a:hover { color: #fff; }

/* Page title row */
.portal-page-header { margin-bottom: 28px; }
.portal-page-header h1 { font-size: 1.6rem; font-weight: 800; }
.portal-page-header p { color: var(--text-light); margin-top: 4px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--text-light); margin-bottom: 12px; }
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: #d1d5db; }

/* Alert banner */
.portal-alert {
  padding: 14px 20px; border-radius: var(--radius); margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px; font-size: .92rem;
}
.portal-alert-danger { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.portal-alert-warning { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.portal-alert-info    { background: rgba(2,132,199,.06); border: 1px solid rgba(2,132,199,.2); color: #1e40af; }

/* Stats row */
.stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 32px; }
.stat-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow); }
.stat-card .stat-val { font-size: 2rem; font-weight: 800; }
.stat-card .stat-val.green { color: var(--pass); }
.stat-card .stat-val.red   { color: var(--fail); }
.stat-card .stat-val.amber { color: var(--overdue); }
.stat-card .stat-val.blue  { color: var(--due-soon); }
.stat-card .stat-lbl { font-size: .8rem; color: var(--text-light); margin-top: 2px; }

/* Attention card */
.attention-card {
  background: var(--white); border: 1px solid #fde68a; border-radius: var(--radius);
  box-shadow: var(--shadow); margin-bottom: 28px; overflow: hidden;
}
.attention-card .card-header {
  background: #fffbeb; padding: 14px 20px; border-bottom: 1px solid #fde68a;
  display: flex; align-items: center; justify-content: space-between;
}
.attention-card .card-header h2 { font-size: 1rem; font-weight: 700; color: #92400e; }
.attention-card .card-body { padding: 0; }
.attention-row {
  display: grid; grid-template-columns: 2fr 1.5fr 1fr 1fr 1fr;
  padding: 12px 20px; border-bottom: 1px solid var(--border);
  align-items: center; font-size: .87rem; gap: 8px;
}
.attention-row:last-child { border-bottom: none; }
.attention-row.header-row { background: #f9fafb; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-light); }
.attention-row strong { font-weight: 600; }
.attention-row .location { color: var(--text-light); font-size: .8rem; }
.attention-empty { padding: 20px; text-align: center; color: var(--text-light); font-size: .9rem; }

/* Site cards grid */
.section-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.sites-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px,1fr)); gap: 20px; margin-bottom: 32px; }
.site-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; transition: transform .15s, box-shadow .15s;
  display: flex; flex-direction: column;
}
.site-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.site-card-top { padding: 20px 20px 14px; flex: 1; }
.site-card-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.site-card-address { font-size: .82rem; color: var(--text-light); margin-bottom: 14px; }
.site-card-stats { display: flex; gap: 16px; flex-wrap: wrap; }
.site-stat { font-size: .82rem; }
.site-stat strong { display: block; font-size: 1.25rem; font-weight: 800; }
.site-stat.green strong { color: var(--pass); }
.site-stat.red strong   { color: var(--fail); }
.site-stat.amber strong { color: var(--overdue); }
.site-card-footer {
  padding: 12px 20px; border-top: 1px solid var(--border);
  background: #f9fafb; display: flex; align-items: center; justify-content: space-between;
}
.site-last-tested { font-size: .78rem; color: var(--text-light); }
.btn-view { background: var(--gradient); color: #fff; padding: 7px 18px; border-radius: 6px; font-size: .85rem; font-weight: 700; transition: opacity .15s; }
.btn-view:hover { opacity: .88; color: #fff; }

/* Status badges */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 100px;
  font-size: .75rem; font-weight: 700; white-space: nowrap;
}
.badge-pass    { background: rgba(5,150,105,.12); color: #047857; }
.badge-fail    { background: rgba(220,38,38,.1);  color: #b91c1c; }
.badge-overdue { background: rgba(217,119,6,.12); color: #92400e; }
.badge-due-soon{ background: rgba(37,99,235,.1);  color: #1d4ed8; }
.badge-ok      { background: rgba(5,150,105,.1);  color: #047857; }

/* Equipment table */
.table-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.table-card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.table-card-header h2 { font-size: 1rem; font-weight: 700; }
.filter-btns { display: flex; gap: 6px; }
.filter-btn { padding: 5px 12px; border-radius: 6px; font-size: .8rem; font-weight: 600; cursor: pointer; border: 1px solid var(--border); background: var(--bg); color: var(--text-light); transition: all .15s; }
.filter-btn.active, .filter-btn:hover { background: var(--gradient); color: #fff; border-color: transparent; }
.equip-table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.equip-table th { text-align: left; padding: 10px 16px; background: #f9fafb; border-bottom: 2px solid var(--border); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-light); }
.equip-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.equip-table tr:last-child td { border-bottom: none; }
.equip-table tr:hover td { background: #fafafa; }
.equip-name { font-weight: 600; }
.equip-sub   { font-size: .78rem; color: var(--text-light); margin-top: 2px; }
.overdue-row td { background: #fff9f9; }
.overdue-date { color: var(--fail); font-weight: 700; }
.due-soon-date { color: var(--due-soon); font-weight: 600; }

/* Site info card */
.site-info-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow); margin-bottom: 24px; display: flex; gap: 32px; flex-wrap: wrap; align-items: flex-start; }
.site-info-card h2 { font-size: 1.3rem; font-weight: 800; margin-bottom: 4px; }
.site-info-card p { color: var(--text-light); font-size: .9rem; }
.site-info-meta { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 12px; }
.site-info-item dt { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-light); }
.site-info-item dd { font-size: .9rem; color: var(--text); margin-top: 2px; }

/* Login page */
body.login-page { background: var(--gradient); justify-content: center; align-items: center; min-height: 100vh; }
.login-card { background: var(--white); border-radius: 16px; padding: 40px; width: 100%; max-width: 400px; box-shadow: 0 24px 64px rgba(0,0,0,.25); }
.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo img { height: 100px; width: auto; margin: 0 auto; }
.login-card h1 { text-align: center; font-size: 1.2rem; font-weight: 600; color: var(--text-light); margin-bottom: 28px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-group label { font-size: .85rem; font-weight: 600; }
.form-group input { padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: .95rem; font-family: var(--font); transition: border-color .15s, box-shadow .15s; }
.form-group input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(5,150,105,.12); }
.btn-login { width: 100%; padding: 13px; background: var(--gradient); color: #fff; border: none; border-radius: 8px; font-size: 1rem; font-weight: 700; cursor: pointer; margin-top: 8px; transition: opacity .15s; }
.btn-login:hover { opacity: .9; }
.login-alert { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; padding: 11px 16px; border-radius: 8px; font-size: .88rem; margin-bottom: 20px; }
.login-hint { text-align: center; font-size: .8rem; color: var(--text-light); margin-top: 20px; }
.login-hint a { color: var(--green); }

/* Responsive */
@media (max-width: 900px) {
  .stats-row { grid-template-columns: 1fr 1fr; }
  .attention-row { grid-template-columns: 1fr 1fr; }
  .attention-row .col-type, .attention-row .col-tag { display: none; }
}
@media (max-width: 640px) {
  .portal-welcome .welcome-label, .customer-ref { display: none; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .sites-grid { grid-template-columns: 1fr; }
  .equip-table .col-type, .equip-table .col-tag { display: none; }
  .portal-logo-img { height: 40px; }
}