/* ================================================================
   GOSOLR REPAIR & RETURNS DASHBOARD
   Brand: #FFD100 (solar yellow) · #000000 (black) · #FFFFFF (white)
   ================================================================ */

/* ---------- CSS Variables (GoSolr Brand) ---------- */
:root {
  /* Core Brand */
  --yellow:        #FFD100;
  --yellow-deep:   #F5C800;
  --yellow-light:  #FFF3B0;
  --yellow-pale:   #FFFBE6;
  --black:         #000000;
  --white:         #FFFFFF;

  /* Backgrounds */
  --bg-base:       #0D0D0D;
  --bg-surface:    #141414;
  --bg-elevated:   #1C1C1C;
  --bg-card:       #212121;
  --bg-card-hover: #272727;

  /* Borders */
  --border:        rgba(255,209,0,.15);
  --border-light:  rgba(255,255,255,.05);
  --border-solid:  #2A2A2A;

  /* Text */
  --text-primary:  #FFFFFF;
  --text-secondary:#B0B0B0;
  --text-muted:    #666666;
  --text-black:    #000000;

  /* Semantic colours (tinted with brand) */
  --green:         #00C970;
  --green-bg:      rgba(0,201,112,.12);
  --red:           #FF4444;
  --red-bg:        rgba(255,68,68,.12);
  --blue:          #0099FF;
  --blue-bg:       rgba(0,153,255,.12);
  --orange:        #FF8800;
  --orange-bg:     rgba(255,136,0,.12);
  --purple:        #BB88FF;
  --purple-bg:     rgba(187,136,255,.12);

  /* Layout */
  --sidebar-w:     252px;
  --topbar-h:      60px;
  --syncbar-h:     44px;

  /* Design tokens */
  --radius:        12px;
  --radius-sm:     8px;
  --radius-pill:   100px;
  --shadow:        0 4px 32px rgba(0,0,0,.5);
  --shadow-yellow: 0 4px 20px rgba(255,209,0,.25);
  --transition:    .18s ease;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--syncbar-h);
}
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: var(--font); }
ul { list-style: none; }

/* ================================================================
   GOSOLR SYNC BAR (always on top, brand yellow)
================================================================ */
.sync-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--syncbar-h);
  background: var(--yellow);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  z-index: 999;
  gap: 12px;
  border-bottom: 2px solid var(--yellow-deep);
}

.sync-bar-left {
  display: flex; align-items: center; gap: 8px;
  min-width: 0;
}

.sync-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--black);
  flex-shrink: 0;
  transition: background .3s;
}
.sync-dot.pulse {
  animation: syncPulse 1s ease-in-out infinite;
}
@keyframes syncPulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(1.4); }
}

.sync-msg {
  font-size: 12px; font-weight: 600;
  color: var(--black);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sync-ts {
  font-size: 11px; color: rgba(0,0,0,.55);
  white-space: nowrap;
}

.sync-bar-right {
  display: flex; align-items: center; gap: 6px; flex-shrink: 0;
}

.sync-btn {
  background: var(--black);
  color: var(--yellow);
  border: none;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 11.5px; font-weight: 700;
  display: flex; align-items: center; gap: 5px;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
}
.sync-btn:hover { opacity: .85; transform: translateY(-1px); }

.sync-btn-ghost {
  background: rgba(0,0,0,.15);
  color: var(--black);
  border: 1.5px solid rgba(0,0,0,.3);
}
.sync-btn-ghost:hover { background: rgba(0,0,0,.25); }

.sync-btn-pause { background: rgba(0,0,0,.15); color: var(--black); border: 1.5px solid rgba(0,0,0,.3); padding: 5px 10px; }
.sync-btn-disconnect { background: var(--red-bg); color: var(--red); border: 1px solid rgba(255,68,68,.3); padding: 5px 10px; }

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

/* ================================================================
   SIDEBAR
================================================================ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border-solid);
  display: flex; flex-direction: column;
  position: fixed;
  top: var(--syncbar-h); left: 0; bottom: 0;
  z-index: 100;
  overflow: hidden;
  transition: width var(--transition), transform var(--transition);
}
.sidebar.collapsed { width: 64px; }

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px;
  height: 64px;
  border-bottom: 1px solid var(--border-solid);
  background: var(--yellow);
}

.brand { display: flex; align-items: center; gap: 10px; overflow: hidden; }

/* GoSolr wordmark style */
.brand-icon {
  width: 36px; height: 36px;
  background: var(--black);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--yellow);
  font-size: 16px;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(0,0,0,.15);
}

.brand-text { display: flex; flex-direction: column; overflow: hidden; white-space: nowrap; }
.brand-name { font-size: 15px; font-weight: 800; color: var(--black); letter-spacing: -.3px; }
.brand-sub  { font-size: 10px; color: rgba(0,0,0,.55); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }

.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-link span,
.sidebar.collapsed .sidebar-footer .staff-name,
.sidebar.collapsed .sidebar-footer .staff-role { display: none; }

.sidebar-toggle {
  color: var(--black);
  font-size: 16px;
  padding: 6px;
  border-radius: 6px;
  flex-shrink: 0;
  transition: background var(--transition);
}
.sidebar-toggle:hover { background: rgba(0,0,0,.1); }

/* Nav */
.sidebar-nav { flex: 1; padding: 10px 8px; overflow-y: auto; overflow-x: hidden; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border-solid); border-radius: 2px; }

.nav-link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px; font-weight: 500;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
  margin-bottom: 2px;
}
.nav-link i { font-size: 15px; width: 18px; text-align: center; flex-shrink: 0; }
.nav-link:hover { background: var(--bg-elevated); color: var(--text-primary); }
.nav-link.active {
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
}
.nav-link.active i { color: var(--black); }

.sidebar-footer {
  padding: 14px;
  border-top: 1px solid var(--border-solid);
  background: var(--bg-elevated);
}
.staff-badge { display: flex; align-items: center; gap: 10px; overflow: hidden; }
.staff-badge > i { font-size: 26px; color: var(--text-muted); flex-shrink: 0; }
.staff-name { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.staff-role { font-size: 11px; color: var(--text-muted); }

/* ================================================================
   MAIN CONTENT
================================================================ */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex; flex-direction: column;
  min-height: calc(100vh - var(--syncbar-h));
  transition: margin-left var(--transition);
}
.sidebar.collapsed ~ .main-content { margin-left: 64px; }

/* TOPBAR */
.topbar {
  position: sticky; top: 0;
  height: 60px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-solid);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  z-index: 50; gap: 12px;
}
.topbar-left  { display: flex; align-items: center; gap: 12px; }
.topbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.mobile-menu-btn { display: none; color: var(--text-secondary); font-size: 18px; padding: 6px; }
.page-title { font-size: 17px; font-weight: 800; color: var(--text-primary); letter-spacing: -.2px; }

/* Filter pills */
.filter-pill {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-pill);
  padding: 5px 12px; color: var(--text-secondary); font-size: 12px;
}
.filter-pill i { font-size: 11px; color: var(--yellow); }
.filter-pill select {
  background: transparent; border: none; color: var(--text-primary);
  font-size: 12px; font-weight: 500; outline: none; cursor: pointer; padding-right: 4px;
}
.filter-pill select option { background: var(--bg-elevated); }

/* ================================================================
   VIEWS
================================================================ */
.view { display: none; padding: 24px; flex: 1; animation: fadeIn .25s ease; }
.view.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }

/* ================================================================
   CONNECT / HERO PAGE (GoSolr styled)
================================================================ */
.connect-hero {
  max-width: 820px; margin: 0 auto;
  text-align: center;
  padding: 20px 0 40px;
}

.connect-icon {
  width: 80px; height: 80px;
  background: var(--yellow);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 32px; color: var(--black);
  margin: 0 auto 24px;
  box-shadow: var(--shadow-yellow);
}

.connect-hero h1 {
  font-size: 36px; font-weight: 800; color: var(--text-primary);
  letter-spacing: -.5px; margin-bottom: 12px; line-height: 1.2;
}
.connect-hero h1 span { color: var(--yellow); }
.connect-hero > p { font-size: 15px; color: var(--text-secondary); margin-bottom: 28px; }

/* Drop zone */
.drop-zone {
  border: 2px dashed var(--yellow);
  border-radius: var(--radius);
  padding: 36px 24px;
  background: rgba(255,209,0,.04);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  margin-bottom: 28px;
}
.drop-zone:hover, .drop-zone.drag-over {
  background: rgba(255,209,0,.1);
  border-color: var(--yellow-deep);
}
.drop-zone-icon { font-size: 40px; color: var(--yellow); margin-bottom: 10px; }
.drop-zone-title { font-size: 15px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.drop-zone-sub   { font-size: 13px; color: var(--text-muted); }

/* Connect options */
.connect-options {
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 28px; text-align: left;
}
.connect-option {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color var(--transition), background var(--transition);
}
.connect-option:hover { border-color: rgba(255,209,0,.4); }
.connect-option-primary { border-color: rgba(255,209,0,.5); background: rgba(255,209,0,.06); }

.connect-option-icon {
  width: 44px; height: 44px;
  background: var(--yellow);
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 18px; color: var(--black);
  flex-shrink: 0;
}
.connect-option:not(.connect-option-primary) .connect-option-icon {
  background: var(--bg-elevated);
  color: var(--text-secondary);
}
.connect-option-body { flex: 1; min-width: 0; }
.connect-option-body strong { display: block; font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.connect-option-body p { font-size: 12.5px; color: var(--text-secondary); }
.badge-new { background: var(--yellow); color: var(--black); font-size: 10px; font-weight: 800; padding: 2px 7px; border-radius: 20px; margin-left: 6px; vertical-align: middle; }

/* How it works */
.connect-how {
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-left: 4px solid var(--yellow);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: left;
}
.connect-how h3 { font-size: 14px; font-weight: 700; margin-bottom: 14px; }
.connect-how h3 i { color: var(--yellow); margin-right: 8px; }
.connect-how ol { padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.connect-how li { font-size: 13px; color: var(--text-secondary); }
.connect-how li strong { color: var(--text-primary); }
.connect-how code { background: var(--bg-elevated); padding: 2px 6px; border-radius: 4px; font-size: 12px; }
.connect-how kbd  { background: var(--bg-elevated); border: 1px solid var(--border-solid); border-radius: 4px; padding: 1px 6px; font-size: 12px; font-family: monospace; color: var(--yellow); }
.compat-note {
  margin-top: 14px; padding: 12px 14px;
  background: rgba(255,209,0,.08); border-radius: var(--radius-sm);
  display: flex; gap: 8px; align-items: flex-start;
  font-size: 12px; color: var(--text-secondary);
}
.compat-note i { color: var(--yellow); flex-shrink: 0; margin-top: 2px; }

/* Browser compat grid */
.compat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 14px 0 10px;
}
.compat-item {
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border-solid);
  color: var(--text-secondary);
  transition: all .2s;
}
.compat-item i { font-size: 20px; display: block; margin-bottom: 4px; }
.compat-item small { font-weight: 400; font-size: 11px; color: var(--text-muted); }
.compat-ok   { background: rgba(0,201,112,.07); border-color: rgba(0,201,112,.2); }
.compat-ok i { color: var(--green); }
.compat-warn { background: rgba(255,136,0,.07); border-color: rgba(255,136,0,.2); }
.compat-warn i { color: var(--orange); }
.compat-active { box-shadow: 0 0 0 2px var(--yellow); border-color: var(--yellow); color: var(--yellow); }
.compat-active i { color: var(--yellow); }
@media (max-width:600px) { .compat-grid { grid-template-columns: repeat(2,1fr); } }

/* Source badge */
.source-badge {
  display: none; align-items: center; gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  font-size: 12px; font-weight: 600;
  margin-bottom: 18px;
  width: fit-content;
}
.source-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.4} }
.source-label { color: var(--text-primary); }
.source-file  { color: var(--text-muted); font-size: 11px; }

/* ================================================================
   KPI CARDS (GoSolr yellow accent)
================================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px; margin-bottom: 22px;
}
.kpi-grid-2 { grid-template-columns: repeat(2,1fr); max-width: 580px; }

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex; align-items: center; gap: 14px;
  position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.kpi-card:hover { transform: translateY(-2px); border-color: rgba(255,209,0,.4); box-shadow: 0 4px 20px rgba(255,209,0,.1); }
.kpi-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}
/* All cards get yellow top accent — brand consistent */
.kpi-primary::before { background: var(--yellow); }
.kpi-warning::before { background: var(--orange); }
.kpi-danger::before  { background: var(--red); }
.kpi-info::before    { background: var(--blue); }
.kpi-success::before { background: var(--green); }
.kpi-neutral::before { background: var(--purple); }

.kpi-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; font-size: 18px; flex-shrink: 0;
}
.kpi-primary .kpi-icon  { background: var(--yellow); color: var(--black); }
.kpi-warning .kpi-icon  { background: var(--orange-bg); color: var(--orange); }
.kpi-danger  .kpi-icon  { background: var(--red-bg);    color: var(--red); }
.kpi-info    .kpi-icon  { background: var(--blue-bg);   color: var(--blue); }
.kpi-success .kpi-icon  { background: var(--green-bg);  color: var(--green); }
.kpi-neutral .kpi-icon  { background: var(--purple-bg); color: var(--purple); }

.kpi-content { flex: 1; min-width: 0; }
.kpi-value { font-size: 26px; font-weight: 800; line-height: 1.1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: -.5px; }
.kpi-label { font-size: 11.5px; color: var(--text-muted); margin-top: 3px; font-weight: 500; }

/* ================================================================
   CHART CARDS
================================================================ */
.charts-row  { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; margin-bottom: 14px; }
.charts-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.chart-full  { grid-column: 1/-1; }

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex; flex-direction: column;
  transition: border-color var(--transition);
}
.chart-card:hover { border-color: rgba(255,209,0,.3); }

.chart-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.chart-card-header h3 { font-size: 13.5px; font-weight: 700; color: var(--text-primary); }
.chart-wrapper { position: relative; flex: 1; }
.chart-wrapper canvas { width: 100% !important; }

/* ================================================================
   PANEL & TABLES
================================================================ */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  overflow: hidden; margin-bottom: 14px;
}
.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-solid);
}
.panel-header h3 { font-size: 13.5px; font-weight: 700; }
.panel-header h3 i { color: var(--yellow); margin-right: 8px; }
.view-all { font-size: 12px; color: var(--yellow); font-weight: 700; cursor: pointer; }
.view-all:hover { opacity: .8; }

.table-wrapper { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-weight: 700; font-size: 11px;
  text-transform: uppercase; letter-spacing: .05em;
  padding: 10px 16px; text-align: left;
  border-bottom: 1px solid var(--border-solid);
  white-space: nowrap;
}
.data-table th.sortable { cursor: pointer; }
.data-table th.sortable:hover { color: var(--yellow); }
.data-table th i { font-size: 9px; margin-left: 4px; opacity: .4; }
.data-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary); vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255,209,0,.04); }

/* Badges */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 20px;
  font-size: 11px; font-weight: 700;
}
/* Installer badges */
.badge-sparki    { background: rgba(255,209,0,.2);   color: var(--yellow); }
.badge-nano      { background: var(--blue-bg);       color: var(--blue); }
.badge-fynbos    { background: var(--green-bg);      color: var(--green); }
.badge-nelsparta { background: var(--purple-bg);     color: var(--purple); }
/* Component badges */
.badge-inverter   { background: rgba(255,209,0,.15); color: var(--yellow); }
.badge-battery    { background: var(--red-bg);       color: var(--red); }
.badge-wifiboard  { background: var(--blue-bg);      color: var(--blue); }
.badge-wifilogger { background: var(--green-bg);     color: var(--green); }
.badge-panels     { background: var(--orange-bg);    color: var(--orange); }
/* Status badges */
.badge-pending    { background: rgba(255,209,0,.15); color: var(--yellow); }
.badge-inprogress { background: var(--blue-bg);      color: var(--blue); }
.badge-resolved   { background: var(--green-bg);     color: var(--green); }
.badge-rejected   { background: var(--red-bg);       color: var(--red); }

/* Action buttons */
.action-btn { padding: 5px 8px; border-radius: 6px; font-size: 12px; transition: background var(--transition); }
.action-btn-edit:hover   { background: var(--blue-bg);  color: var(--blue); }
.action-btn-delete:hover { background: var(--red-bg);   color: var(--red); }
.action-btn-edit   { color: var(--text-muted); }
.action-btn-delete { color: var(--text-muted); }

.xlsx-source-note { font-size: 11px; color: var(--text-muted); font-style: italic; }

/* ================================================================
   TOOLBAR
================================================================ */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-card); border: 1px solid var(--border-solid);
  border-radius: var(--radius-sm); padding: 8px 12px;
  flex: 1; min-width: 200px; max-width: 340px;
  transition: border-color var(--transition);
}
.search-box:focus-within { border-color: rgba(255,209,0,.5); }
.search-box i { color: var(--yellow); font-size: 13px; }
.search-box input { background: transparent; border: none; outline: none; color: var(--text-primary); font-size: 13px; flex: 1; }
.search-box input::placeholder { color: var(--text-muted); }

.filter-group { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-group select {
  background: var(--bg-card); border: 1px solid var(--border-solid);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-size: 12.5px; padding: 8px 10px; outline: none; cursor: pointer;
  transition: border-color var(--transition);
}
.filter-group select:focus { border-color: rgba(255,209,0,.5); }
.filter-group select option { background: var(--bg-elevated); }
.record-count { font-size: 12px; color: var(--text-muted); margin-left: 4px; white-space: nowrap; }

/* ================================================================
   BUTTONS (GoSolr: Black pill CTA = primary)
================================================================ */
.btn-primary {
  background: var(--yellow);
  color: var(--black);
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 800;
  display: flex; align-items: center; gap: 6px;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap; letter-spacing: -.1px;
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); box-shadow: var(--shadow-yellow); }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-solid);
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn-secondary:hover { background: var(--bg-card-hover); color: var(--text-primary); border-color: rgba(255,209,0,.3); }

.btn-danger {
  background: var(--red);
  color: var(--white);
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; gap: 6px;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.btn-danger:hover { opacity: .85; }

/* ================================================================
   ALERTS
================================================================ */
.alerts-banner { margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px; }
.alert-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  border-left: 4px solid; font-size: 13px;
}
.alert-warn   { background: rgba(255,209,0,.08);  border-color: var(--yellow); }
.alert-danger { background: var(--red-bg);         border-color: var(--red); }
.alert-info   { background: var(--blue-bg);        border-color: var(--blue); }
.alert-item i { font-size: 15px; margin-top: 1px; flex-shrink: 0; }
.alert-warn  i  { color: var(--yellow); }
.alert-danger i { color: var(--red); }
.alert-info  i  { color: var(--blue); }
.alert-text strong { display: block; margin-bottom: 2px; font-size: 13px; }

.alerts-page-header { margin-bottom: 24px; }
.alerts-page-header h2 { font-size: 22px; font-weight: 800; margin-bottom: 6px; letter-spacing: -.3px; }
.alerts-page-header p  { color: var(--text-secondary); font-size: 13.5px; }

.alerts-container { display: flex; flex-direction: column; gap: 10px; }
.alert-card {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--bg-card); border: 1px solid var(--border-solid);
  border-radius: var(--radius); padding: 16px 20px;
  border-left: 4px solid;
  transition: border-color var(--transition);
}
.alert-card.warn   { border-left-color: var(--yellow); }
.alert-card.danger { border-left-color: var(--red); }
.alert-card.info   { border-left-color: var(--blue); }
.alert-card-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center; font-size: 16px; flex-shrink: 0;
}
.alert-card.warn   .alert-card-icon { background: rgba(255,209,0,.15); color: var(--yellow); }
.alert-card.danger .alert-card-icon { background: var(--red-bg);        color: var(--red); }
.alert-card.info   .alert-card-icon { background: var(--blue-bg);       color: var(--blue); }
.alert-card-body strong { font-size: 14px; font-weight: 700; display: block; margin-bottom: 4px; }
.alert-card-body p { font-size: 13px; color: var(--text-secondary); }

.threshold-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 16px; padding: 16px 20px; }
.threshold-item { display: flex; flex-direction: column; gap: 6px; }
.threshold-item label { font-size: 11px; font-weight: 700; color: var(--yellow); text-transform: uppercase; letter-spacing: .06em; }
.threshold-value { display: flex; align-items: center; gap: 8px; }
.threshold-value input {
  background: var(--bg-elevated); border: 1px solid var(--border-solid);
  border-radius: var(--radius-sm); color: var(--text-primary);
  padding: 8px 10px; font-size: 18px; font-weight: 800; width: 80px; outline: none;
  transition: border-color var(--transition);
}
.threshold-value input:focus { border-color: rgba(255,209,0,.6); }
.threshold-value span { font-size: 12px; color: var(--text-muted); }
.threshold-item small { color: var(--text-muted); font-size: 11.5px; }

/* ================================================================
   INSTALLER CARDS
================================================================ */
.installer-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(240px,1fr)); gap: 14px; }
.installer-card {
  background: var(--bg-card); border: 1px solid var(--border-solid);
  border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.installer-card:hover { transform: translateY(-2px); border-color: rgba(255,209,0,.4); box-shadow: 0 4px 20px rgba(255,209,0,.08); }
.installer-card-header { display: flex; align-items: center; justify-content: space-between; }
.installer-name { font-size: 15px; font-weight: 700; }
.installer-flag { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 20px; }
.flag-ok   { background: var(--green-bg);           color: var(--green); }
.flag-high { background: var(--red-bg);             color: var(--red); }
.installer-stat { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-secondary); }
.installer-stat strong { color: var(--text-primary); font-weight: 700; }
.progress-bar-wrap { height: 6px; background: var(--bg-elevated); border-radius: 3px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 3px; background: var(--yellow); transition: width .6s ease; }
.progress-bar.bar-danger { background: var(--red); }

/* ================================================================
   RMA KPIS
================================================================ */
.rma-kpis { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.rma-kpi {
  background: var(--bg-card); border: 1px solid var(--border-solid);
  border-radius: var(--radius-sm); padding: 14px 18px;
  flex: 1; min-width: 100px; display: flex; flex-direction: column; gap: 4px;
  transition: border-color var(--transition);
}
.rma-kpi:hover { border-color: rgba(255,209,0,.3); }
.rma-kpi-val { font-size: 22px; font-weight: 800; color: var(--yellow); }
.rma-kpi-lbl { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }

/* ================================================================
   MONTHLY TABLE
================================================================ */
.total-row td { font-weight: 800 !important; background: rgba(255,209,0,.08) !important; color: var(--yellow) !important; }

/* ================================================================
   PAGINATION
================================================================ */
.pagination { display: flex; align-items: center; justify-content: flex-end; gap: 5px; padding: 12px 16px; border-top: 1px solid var(--border-solid); }
.pagination button {
  min-width: 32px; height: 32px; border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 600; color: var(--text-secondary);
  background: var(--bg-elevated); border: 1px solid var(--border-solid);
  display: flex; align-items: center; justify-content: center; padding: 0 8px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.pagination button:hover { background: var(--bg-card-hover); color: var(--text-primary); border-color: rgba(255,209,0,.3); }
.pagination button.active { background: var(--yellow); color: var(--black); border-color: var(--yellow); font-weight: 800; }
.pagination button:disabled { opacity: .3; cursor: not-allowed; }

/* ================================================================
   MODALS
================================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.75); backdrop-filter: blur(6px);
  display: none; place-items: center; z-index: 200;
}
.modal-overlay.open { display: grid; }
.modal {
  background: var(--bg-surface); border: 1px solid var(--border-solid);
  border-radius: var(--radius); box-shadow: var(--shadow);
  width: min(520px, 96vw); max-height: 92vh; overflow-y: auto;
  animation: slideUp .22s ease;
}
.modal-wide { width: min(700px, 96vw); }
.modal-sm   { width: min(420px, 96vw); }
@keyframes slideUp { from { opacity:0; transform: translateY(20px); } to { opacity:1; transform:none; } }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; border-bottom: 1px solid var(--border-solid);
  background: linear-gradient(135deg, rgba(255,209,0,.06) 0%, transparent 100%);
}
.modal-header h3 { font-size: 16px; font-weight: 800; letter-spacing: -.2px; }
.modal-header::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--yellow); border-radius: var(--radius) var(--radius) 0 0;
}
.modal { position: relative; }
.modal-header-danger { background: rgba(255,68,68,.08); }
.modal-header-danger::before { background: var(--red); }

.modal-close {
  color: var(--text-muted); font-size: 22px; line-height: 1; padding: 2px 6px;
  border-radius: 6px; transition: color var(--transition), background var(--transition);
}
.modal-close:hover { color: var(--red); background: var(--red-bg); }
.modal-body { padding: 22px; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group-full { grid-column: 1/-1; }
.form-group label {
  font-size: 11px; font-weight: 700; color: var(--yellow);
  text-transform: uppercase; letter-spacing: .06em;
}
.form-group .req { color: var(--red); }
.form-group input, .form-group select, .form-group textarea {
  background: var(--bg-elevated); border: 1px solid var(--border-solid);
  border-radius: var(--radius-sm); color: var(--text-primary);
  padding: 9px 12px; font-size: 13.5px; outline: none;
  transition: border-color var(--transition); width: 100%; resize: vertical;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: rgba(255,209,0,.6); box-shadow: 0 0 0 3px rgba(255,209,0,.1); }
.form-group select option { background: var(--bg-elevated); }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ================================================================
   TOAST
================================================================ */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--bg-elevated); border: 1px solid var(--border-solid);
  border-radius: var(--radius-sm); padding: 12px 16px;
  font-size: 13.5px; font-weight: 600; color: var(--text-primary);
  box-shadow: var(--shadow); display: none; z-index: 300;
  animation: slideUp .22s ease; max-width: 320px;
}
.toast.show { display: flex; align-items: center; gap: 10px; }
.toast.toast-success { border-left: 4px solid var(--green); }
.toast.toast-error   { border-left: 4px solid var(--red); }
.toast.toast-info    { border-left: 4px solid var(--yellow); }
.toast.toast-warn    { border-left: 4px solid var(--orange); }

/* ================================================================
   EMPTY STATE & LOADING
================================================================ */
.empty-state { text-align: center; padding: 50px 20px; color: var(--text-muted); }
.empty-state i { font-size: 36px; margin-bottom: 12px; opacity: .3; display: block; color: var(--yellow); }
.empty-state p { font-size: 14px; }

/* ================================================================
   SCROLLBAR (brand-tinted)
================================================================ */
* { scrollbar-width: thin; scrollbar-color: var(--border-solid) transparent; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-solid); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,209,0,.4); }

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 900px) {
  .charts-row  { grid-template-columns: 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-100%); width: 252px !important; }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; }
  .mobile-menu-btn { display: flex; }
  .sidebar-toggle { display: none; }
  .topbar-right { display: none; }
  .kpi-grid { grid-template-columns: repeat(2,1fr); }
  .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
  .sync-bar { flex-wrap: wrap; height: auto; padding: 8px 12px; }
  body { padding-top: 60px; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .view { padding: 16px; }
  .topbar { padding: 0 14px; }
}