/* ============================================================
   BMD Solar Radiation Network — app.css
   ============================================================ */

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

:root {
  --amber:     #F0A500;
  --amber-lt:  #FEF3D7;
  --amber-dk:  #7A4E00;
  --amber-md:  #C07800;
  --blue:      #2563EB;
  --blue-lt:   #EFF6FF;
  --blue-dk:   #1E3A8A;
  --teal:      #0D9488;
  --teal-lt:   #F0FDFA;
  --teal-dk:   #134E4A;
  --purple:    #7C3AED;
  --purple-lt: #F5F3FF;
  --purple-dk: #3B0764;
  --red:       #DC2626;
  --red-lt:    #FEF2F2;
  --red-dk:    #7F1D1D;
  --green:     #16A34A;
  --green-lt:  #F0FDF4;
  --green-dk:  #14532D;
  --border:    #E5E7EB;
  --bg:        #F9FAFB;
  --card:      #FFFFFF;
  --text:      #111827;
  --muted:     #6B7280;
  --hint:      #9CA3AF;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
a { text-decoration: none; color: inherit; }

/* ── TOPBAR ── */
.topbar {
  background: #fff;
  border-bottom: 2.5px solid var(--amber);
  padding: 11px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--amber); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.logo-name { font-size: 14px; font-weight: 600; }
.logo-sub  { font-size: 11px; color: var(--muted); }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.live-badge {
  display: flex; align-items: center; gap: 6px;
  background: var(--teal-lt); color: var(--teal-dk);
  font-size: 12px; font-weight: 500; padding: 4px 11px; border-radius: 20px;
}
.live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--teal);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.25;} }
.clock { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.user-chip {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1.5px solid var(--border);
  border-radius: 20px; padding: 4px 13px 4px 5px;
}
.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600;
}
.av-admin { background: var(--purple-lt); color: var(--purple-dk); }
.av-user  { background: var(--blue-lt);   color: var(--blue-dk);   }
.uname { font-size: 12px; font-weight: 500; }
.urole { font-size: 10px; color: var(--muted); }
.btn-out {
  font-size: 12px; padding: 5px 12px;
  border-radius: 7px; border: 1.5px solid var(--border);
  background: #fff; color: var(--muted);
  display: flex; align-items: center; gap: 5px;
}
.btn-out:hover { background: var(--bg); color: var(--text); }

/* ── NAV ── */
.navbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 6px 24px;
  display: flex; gap: 3px; flex-wrap: wrap;
}
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 8px;
  font-size: 13px; font-weight: 500; color: var(--muted);
  border: 1.5px solid transparent;
}
.nav-link:hover { background: var(--bg); color: var(--text); }
.nav-link.active { background: var(--amber-lt); color: var(--amber-dk); border-color: rgba(240,165,0,.35); }
.nav-link.admin  { border-left: 3px solid var(--purple); }
.nav-link i { font-size: 15px; }

/* ── MAIN ── */
main { padding: 20px 24px; }

/* ── ALERTS / NOTICES ── */
.notice {
  display: flex; align-items: flex-start; gap: 10px;
  border-radius: 10px; padding: 11px 14px; margin-bottom: 16px;
  font-size: 13px;
}
.notice i { font-size: 17px; flex-shrink: 0; margin-top: 1px; }
.notice.amber { background: var(--amber-lt); color: var(--amber-dk); }
.notice.amber i { color: var(--amber-md); }
.notice.blue  { background: var(--blue-lt);  color: var(--blue-dk);  }
.notice.blue  i { color: var(--blue); }
.notice.green { background: var(--green-lt); color: var(--green-dk); }
.notice.green i { color: var(--green); }
.notice.red   { background: var(--red-lt);   color: var(--red-dk);   }
.notice.red   i { color: var(--red); }

/* ── SECTION LABEL ── */
.section-label {
  font-size: 11px; font-weight: 600; letter-spacing: .08em;
  color: var(--hint); text-transform: uppercase; margin-bottom: 10px;
}

/* ── STAT CARDS ── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(145px,1fr)); gap: 10px; margin-bottom: 18px; }
.card {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
}
.card-icon {
  width: 34px; height: 34px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; margin-bottom: 10px;
}
.ci-amber  { background: var(--amber-lt);  color: var(--amber-dk);  }
.ci-blue   { background: var(--blue-lt);   color: var(--blue-dk);   }
.ci-teal   { background: var(--teal-lt);   color: var(--teal-dk);   }
.ci-purple { background: var(--purple-lt); color: var(--purple-dk); }
.ci-green  { background: var(--green-lt);  color: var(--green-dk);  }
.ci-red    { background: var(--red-lt);    color: var(--red-dk);    }
.card-val  { font-size: 24px; font-weight: 600; line-height: 1; }
.card-lbl  { font-size: 11px; color: var(--muted); margin-top: 5px; }
.card-sub  { font-size: 11px; margin-top: 5px; }
.ok   { color: var(--green); }
.warn { color: var(--amber-md); }
.err  { color: var(--red); }

/* ── PANELS ── */
.panel {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: 12px; padding: 16px; margin-bottom: 16px;
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.panel-title {
  font-size: 13px; font-weight: 600;
  display: flex; align-items: center; gap: 7px;
}
.panel-title i { font-size: 15px; color: var(--muted); }
.badge {
  font-size: 11px; font-weight: 500; padding: 3px 10px; border-radius: 20px;
}
.badge-amber  { background: var(--amber-lt);  color: var(--amber-dk);  }
.badge-teal   { background: var(--teal-lt);   color: var(--teal-dk);   }
.badge-blue   { background: var(--blue-lt);   color: var(--blue-dk);   }
.badge-purple { background: var(--purple-lt); color: var(--purple-dk); }

/* ── LAYOUTS ── */
.two-col   { display: grid; grid-template-columns: 1fr 1fr;       gap: 14px; margin-bottom: 16px; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr;   gap: 12px; margin-bottom: 16px; }

/* ── BAR CHART ── */
.bar-chart { display: flex; align-items: flex-end; gap: 3px; height: 100px; }
.bar-col   { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; height: 100%; justify-content: flex-end; }
.bar-fill  { width: 100%; border-radius: 3px 3px 0 0; }
.bar-lbl   { font-size: 9px; color: var(--hint); }

/* ── GAUGE BARS ── */
.gauge-row  { display: flex; align-items: center; gap: 9px; margin-bottom: 9px; }
.gauge-name { font-size: 12px; color: var(--muted); min-width: 80px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gauge-track{ flex: 1; height: 9px; background: var(--bg); border-radius: 5px; overflow: hidden; }
.gauge-fill { height: 100%; border-radius: 5px; }
.gauge-val  { font-size: 12px; font-weight: 600; min-width: 42px; text-align: right; }

/* ── HORIZONTAL BAR ── */
.hbar-row   { display: flex; align-items: center; gap: 9px; margin-bottom: 8px; }
.hbar-label { font-size: 12px; color: var(--muted); min-width: 80px; }
.hbar-track { flex: 1; height: 10px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.hbar-fill  { height: 100%; border-radius: 4px; }
.hbar-val   { font-size: 11px; color: var(--hint); min-width: 38px; text-align: right; }

/* ── MINI STATS ── */
.mini-stats { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 11px; }
.mstat { background: var(--bg); border-radius: 8px; padding: 7px 13px; font-size: 11px; color: var(--muted); }
.mstat strong { display: block; font-size: 15px; font-weight: 600; color: var(--text); margin-top: 2px; }

/* ── TABLES ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table th {
  text-align: left; padding: 8px 10px;
  color: var(--muted); font-weight: 600; font-size: 11px;
  background: var(--bg); border-bottom: 1.5px solid var(--border);
}
.data-table td { padding: 9px 10px; border-bottom: 1px solid #F3F4F6; vertical-align: middle; }
.data-table tr:last-child td { border: none; }
.data-table tr:hover td { background: #FAFAFA; }
.mono { font-family: 'Courier New', monospace; }

/* ── STATUS PILLS ── */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 500; }
.pill-ok   { background: var(--green-lt); color: var(--green-dk); }
.pill-warn { background: var(--amber-lt); color: var(--amber-dk); }
.pill-off  { background: var(--red-lt);   color: var(--red-dk);   }
.dot { width: 6px; height: 6px; border-radius: 50%; }
.dot-ok   { background: var(--green); }
.dot-warn { background: var(--amber-md); }
.dot-off  { background: var(--red); }

/* ── ROLE BADGES ── */
.role-admin { display: inline-flex; align-items: center; gap: 4px; background: var(--purple-lt); color: var(--purple-dk); font-size: 11px; font-weight: 500; padding: 2px 8px; border-radius: 20px; }
.role-user  { display: inline-flex; align-items: center; gap: 4px; background: var(--blue-lt);   color: var(--blue-dk);   font-size: 11px; font-weight: 500; padding: 2px 8px; border-radius: 20px; }

/* ── FORMS ── */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; font-weight: 500; color: var(--muted); margin-bottom: 5px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 9px 12px; border-radius: 8px;
  border: 1.5px solid var(--border); font-size: 13px;
  color: var(--text); background: #fff;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--amber); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 4px; }
.btn-primary { background: var(--amber); color: #fff; border: none; padding: 9px 20px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.btn-primary:hover { background: var(--amber-md); }
.btn-ghost   { background: #fff; color: var(--muted); border: 1.5px solid var(--border); padding: 9px 20px; border-radius: 8px; font-size: 13px; cursor: pointer; }
.btn-ghost:hover { background: var(--bg); }
.btn-sm { font-size: 11px; padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border); background: #fff; color: var(--muted); cursor: pointer; }
.btn-sm:hover { background: var(--bg); }
.btn-sm.danger { border-color: #FCA5A5; color: var(--red-dk); }
.btn-sm.danger:hover { background: var(--red-lt); }
.btn-sm.success { border-color: #86EFAC; color: var(--green-dk); }
.btn-sm.success:hover { background: var(--green-lt); }
.btn-row { display: flex; gap: 8px; margin-top: 4px; }

/* ── DOWNLOAD CARDS ── */
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dl-card { background: var(--card); border: 1.5px solid var(--border); border-radius: 12px; padding: 14px 15px; display: flex; align-items: flex-start; gap: 12px; }
.dl-icon { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.dl-title { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.dl-desc  { font-size: 11px; color: var(--muted); line-height: 1.6; }
.dl-btn   { display: inline-flex; align-items: center; gap: 5px; margin-top: 10px; font-size: 12px; padding: 6px 14px; border-radius: 7px; cursor: pointer; border: 1.5px solid; background: transparent; }
.dl-btn.amber  { border-color: rgba(240,165,0,.5);  color: var(--amber-dk); }
.dl-btn.amber:hover  { background: var(--amber-lt); }
.dl-btn.blue   { border-color: rgba(37,99,235,.4);  color: var(--blue-dk);  }
.dl-btn.blue:hover   { background: var(--blue-lt);  }
.dl-btn.teal   { border-color: rgba(13,148,136,.4); color: var(--teal-dk);  }
.dl-btn.teal:hover   { background: var(--teal-lt);  }

/* ── FILTER BAR ── */
.filter-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-bar label { font-size: 12px; color: var(--muted); }
.filter-bar select, .filter-bar input[type=date] { font-size: 12px; padding: 6px 10px; border-radius: 7px; border: 1.5px solid var(--border); background: #fff; color: var(--text); }
.filter-bar select:focus, .filter-bar input:focus { outline: none; border-color: var(--amber); }

/* ── AUTH SCREEN ── */
.auth-wrap { min-height: calc(100vh - 64px); display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-box  { background: var(--card); border: 1.5px solid var(--border); border-radius: 16px; padding: 32px 28px; width: 100%; max-width: 400px; }
.auth-logo { display: flex; align-items: center; gap: 11px; margin-bottom: 24px; }
.auth-logo-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--amber); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.auth-tabs { display: flex; gap: 6px; margin-bottom: 20px; }
.auth-tab  { flex: 1; padding: 8px; border-radius: 8px; font-size: 12px; font-weight: 500; text-align: center; cursor: pointer; border: 1.5px solid var(--border); color: var(--muted); background: #fff; }
.auth-tab.active { background: var(--amber-lt); color: var(--amber-dk); border-color: rgba(240,165,0,.5); }
.auth-error { background: var(--red-lt); color: var(--red-dk); border-radius: 8px; padding: 9px 12px; font-size: 12px; margin-bottom: 12px; }
.auth-hint  { margin-top: 16px; background: var(--bg); border-radius: 8px; padding: 11px 13px; font-size: 11px; color: var(--muted); line-height: 1.8; }

/* ── FLASH ── */
.flash { padding: 10px 14px; border-radius: 9px; font-size: 13px; margin-bottom: 14px; }
.flash.ok  { background: var(--green-lt); color: var(--green-dk); }
.flash.err { background: var(--red-lt);   color: var(--red-dk);   }

/* ── PROGRESS ── */
.prog-row   { margin-bottom: 10px; }
.prog-head  { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.prog-track { height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.prog-fill  { height: 100%; border-radius: 4px; }

/* ── INFO BLOCK ── */
.info-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.info-block { background: var(--bg); border-radius: 9px; padding: 12px 14px; font-size: 12px; }
.info-block-title { font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.info-block p { color: var(--muted); line-height: 1.7; }

/* ── FOOTER ── */
.site-footer {
  background: var(--card); border-top: 1px solid var(--border);
  padding: 14px 24px; margin-top: 32px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px;
  font-size: 11px; color: var(--muted);
}

/* ── ADD-USER FORM BOX ── */
.form-box { background: var(--bg); border: 1.5px solid var(--border); border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; }
.form-box-title { font-size: 13px; font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; gap: 7px; }

/* ── ACTION BTNS ── */
.action-col { display: flex; gap: 5px; }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .two-col, .three-col, .dl-grid, .form-row, .info-grid { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; gap: 8px; }
}