/* =============================================
   ELV MANAGER — LIGHT THEME
   Clean Professional / Field Operations
   Fonts: Syne (headings) + DM Sans (body)
============================================= */

:root {
  --bg-main: #F0F2F5;
  --bg-sidebar: #1E2A3A;
  --bg-sidebar-hover: #263548;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8F9FB;
  --bg-input: #FFFFFF;
  --bg-topbar: #FFFFFF;
  --bg-kanban-col: #F0F2F5;

  --border: #E2E6EA;
  --border-mid: #CDD2D8;
  --border-focus: #2563EB;

  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-muted: #9CA3AF;
  --text-sidebar: #94A3B8;

  --accent-blue: #2563EB;
  --accent-blue-light: #3B82F6;
  --accent-blue-bg: #EFF6FF;
  --accent-amber: #D97706;
  --accent-amber-light: #F59E0B;
  --accent-amber-bg: #FFFBEB;
  --accent-green: #059669;
  --accent-green-bg: #ECFDF5;
  --accent-red: #DC2626;
  --accent-red-bg: #FEF2F2;
  --accent-purple: #7C3AED;
  --accent-purple-bg: #F5F3FF;
  --accent-cyan: #0891B2;
  --accent-cyan-bg: #ECFEFF;

  --sidebar-w: 240px;
  --topbar-h: 60px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --transition: all 0.17s ease;
}

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

html, body {
  height: 100%;
  background: var(--bg-main);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
}

.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* ---- SIDEBAR ---- */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  box-shadow: 2px 0 12px rgba(0,0,0,0.18);
  z-index: 10;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 11px;
  padding: 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.brand-icon {
  width: 36px; height: 36px;
  background: var(--accent-blue);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(37,99,235,0.4);
}
.brand-name {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 12.5px;
  color: #fff; display: block; line-height: 1.2;
}
.brand-sub { font-size: 10.5px; color: var(--text-sidebar); text-transform: uppercase; letter-spacing: 0.09em; }

.nav-links { list-style: none; padding: 10px 8px; flex: 1; }
.nav-links li { margin-bottom: 2px; }
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius);
  color: var(--text-sidebar); text-decoration: none;
  font-size: 13.5px; font-weight: 500; transition: var(--transition);
}
.nav-link:hover { background: var(--bg-sidebar-hover); color: #fff; }
.nav-link.active { background: var(--accent-blue); color: #fff; box-shadow: 0 2px 8px rgba(37,99,235,0.35); }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.sidebar-footer { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,0.07); }
.today-date { font-size: 11px; color: var(--text-sidebar); text-transform: uppercase; letter-spacing: 0.06em; }

/* ---- MAIN ---- */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.top-bar {
  height: var(--topbar-h);
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.page-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 18px; color: var(--text-primary); }
.live-clock {
  font-family: 'Syne', sans-serif; font-size: 14px; color: var(--text-secondary);
  background: var(--bg-main); padding: 5px 14px; border-radius: 20px; border: 1px solid var(--border);
}

.page-content { flex: 1; overflow-y: auto; padding: 22px; }

/* ---- STATS ---- */
.summary-bar { display: flex; gap: 14px; margin-bottom: 20px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px 20px; flex: 1;
  display: flex; flex-direction: column; gap: 4px;
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.stat-card.blue::before { background: var(--accent-blue); }
.stat-card.amber::before { background: var(--accent-amber-light); }
.stat-card.green::before { background: var(--accent-green); }
.stat-card.purple::before { background: var(--accent-purple); }
.stat-card.cyan::before { background: var(--accent-cyan); }
.stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.07em; font-weight: 600; }
.stat-value { font-family: 'Syne', sans-serif; font-size: 30px; font-weight: 800; line-height: 1; color: var(--text-primary); }
.stat-card.blue .stat-value { color: var(--accent-blue); }
.stat-card.amber .stat-value { color: var(--accent-amber); }
.stat-card.green .stat-value { color: var(--accent-green); }
.stat-card.purple .stat-value { color: var(--accent-purple); }
.stat-card.cyan .stat-value { color: var(--accent-cyan); }

/* ---- DASHBOARD ---- */
.dashboard-layout { display: flex; gap: 18px; height: calc(100vh - var(--topbar-h) - 44px - 114px); min-height: 0; }
.technician-grid { display: flex; gap: 14px; flex: 1; overflow-x: auto; padding-bottom: 8px; min-height: 0; }

.tech-column {
  min-width: 265px; max-width: 295px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); display: flex; flex-direction: column;
  overflow: hidden; flex-shrink: 0; box-shadow: var(--shadow-sm);
}
.tech-header {
  padding: 13px 15px;
  background: linear-gradient(135deg, #1E2A3A 0%, #2D3F55 100%);
  display: flex; align-items: center; gap: 11px;
}
.tech-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14px;
  flex-shrink: 0; color: #fff; border: 2px solid rgba(255,255,255,0.25);
}
.tech-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13.5px; color: #fff; }
.tech-task-count { font-size: 11px; color: rgba(255,255,255,0.5); }

.helper-strip {
  padding: 9px 14px; border-bottom: 1px solid var(--border);
  background: #FFFBEB; min-height: 42px;
  display: flex; flex-wrap: wrap; gap: 5px; align-items: center;
}
.helper-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: #fff; border: 1px solid #FCD34D;
  color: var(--accent-amber); border-radius: 20px;
  padding: 3px 8px 3px 7px; font-size: 11.5px; font-weight: 600;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.helper-chip .remove-helper {
  cursor: pointer; opacity: 0.4; font-size: 13px; line-height: 1;
  transition: var(--transition); color: var(--accent-red);
}
.helper-chip .remove-helper:hover { opacity: 1; }
.helper-strip-empty { font-size: 11px; color: var(--accent-amber); font-style: italic; opacity: 0.6; }

.tech-tasks { flex: 1; overflow-y: auto; padding: 10px; display: flex; flex-direction: column; gap: 7px; background: #FAFBFC; }
.task-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 12px;
  transition: var(--transition); box-shadow: var(--shadow-sm);
}
.task-card:hover { border-color: var(--border-mid); box-shadow: var(--shadow); }
.task-card-type { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 4px; font-weight: 600; }
.task-card-name { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 7px; line-height: 1.3; }
.task-card-meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

.tech-actions { padding: 9px 10px; border-top: 1px solid var(--border); display: flex; gap: 7px; background: #FAFBFC; }

/* ---- HELPER PANEL ---- */
.helper-panel {
  width: 210px; flex-shrink: 0; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow-sm);
}
.helper-panel-title {
  padding: 12px 15px; font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 11.5px; color: var(--text-secondary); text-transform: uppercase;
  letter-spacing: 0.07em; border-bottom: 1px solid var(--border); background: var(--bg-kanban-col);
}
.helper-list { flex: 1; overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 5px; }
.helper-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px; border-radius: var(--radius);
  background: var(--bg-main); border: 1px solid var(--border);
}
.helper-item-name { font-size: 12.5px; font-weight: 600; color: var(--text-primary); }
.helper-assigned-to { font-size: 10px; color: var(--text-muted); margin-top: 1px; }
.helper-status { font-size: 10px; padding: 2px 8px; border-radius: 20px; font-weight: 700; }
.helper-status.available { background: var(--accent-green-bg); color: var(--accent-green); border: 1px solid #A7F3D0; }
.helper-status.assigned { background: var(--accent-amber-bg); color: var(--accent-amber); border: 1px solid #FCD34D; }

/* ---- KANBAN ---- */
.kanban-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.kanban-board {
  display: flex; gap: 14px;
  overflow-x: auto; padding-bottom: 16px;
  height: calc(100vh - var(--topbar-h) - 44px - 74px);
  min-height: 0; align-items: flex-start;
}
.kanban-col {
  min-width: 245px; max-width: 275px;
  background: var(--bg-kanban-col); border: 1px solid var(--border);
  border-radius: var(--radius-lg); display: flex; flex-direction: column;
  overflow: hidden; flex-shrink: 0; max-height: 100%;
}
.kanban-col-header {
  padding: 11px 14px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border); background: #fff; position: relative;
}
.kanban-col-header::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--stage-color, var(--accent-blue));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.kanban-col-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 12.5px; color: var(--text-primary); }
.col-count {
  background: var(--bg-main); border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 20px;
}
.kanban-cards {
  flex: 1; overflow-y: auto; padding: 10px;
  display: flex; flex-direction: column; gap: 8px; min-height: 60px;
}

/* ---- KANBAN CARD ---- */
.kanban-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  cursor: grab;
  transition: border-color .15s, box-shadow .15s, transform .15s;
  position: relative;
  box-shadow: var(--shadow-sm);
  user-select: none;
  -webkit-user-select: none;
}
.kanban-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 3px 14px rgba(37,99,235,0.13);
}
.kanban-card:active { cursor: grabbing; }

/* SortableJS states */
.kanban-card.sortable-ghost {
  opacity: 0.3;
  background: var(--accent-blue-bg) !important;
  border: 2px dashed var(--accent-blue) !important;
}
.kanban-card.sortable-chosen {
  cursor: grabbing;
  box-shadow: 0 10px 30px rgba(0,0,0,0.20) !important;
  transform: rotate(1.5deg) scale(1.02);
  z-index: 999;
}
.kanban-card.sortable-drag {
  opacity: 1;
  box-shadow: 0 14px 40px rgba(0,0,0,0.25) !important;
}

.card-title { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 9px; line-height: 1.35; }
.card-meta { display: flex; flex-direction: column; gap: 5px; }
.card-meta-row { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--text-secondary); }
.card-actions { display: flex; gap: 6px; margin-top: 9px; padding-top: 9px; border-top: 1px solid var(--border); }

/* ---- BADGES ---- */
.badge { display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 20px; font-size: 10.5px; font-weight: 700; }
.badge-stage {
  background: color-mix(in srgb, var(--stage-color, #2563EB) 12%, white);
  color: var(--stage-color, #2563EB);
  border: 1px solid color-mix(in srgb, var(--stage-color, #2563EB) 28%, transparent);
}
.badge-open { background: var(--accent-red-bg); color: var(--accent-red); border: 1px solid #FCA5A5; }
.badge-inprogress { background: var(--accent-amber-bg); color: var(--accent-amber); border: 1px solid #FCD34D; }
.badge-closed { background: var(--accent-green-bg); color: var(--accent-green); border: 1px solid #6EE7B7; }
.badge-project { background: var(--accent-purple-bg); color: var(--accent-purple); border: 1px solid #C4B5FD; }
.badge-service { background: var(--accent-cyan-bg); color: var(--accent-cyan); border: 1px solid #A5F3FC; }
.badge-helper { background: var(--accent-amber-bg); color: var(--accent-amber); border: 1px solid #FCD34D; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent;
  transition: var(--transition); text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); box-shadow: 0 1px 4px rgba(37,99,235,0.25); }
.btn-primary:hover { background: #1D4ED8; border-color: #1D4ED8; }
.btn-amber { background: var(--accent-amber-bg); color: var(--accent-amber); border-color: #FCD34D; }
.btn-amber:hover { background: #FEF3C7; }
.btn-ghost { background: #fff; color: var(--text-secondary); border-color: var(--border-mid); }
.btn-ghost:hover { background: var(--bg-main); color: var(--text-primary); }
.btn-danger { background: var(--accent-red-bg); color: var(--accent-red); border-color: #FCA5A5; }
.btn-danger:hover { background: #FEE2E2; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-xs { padding: 3px 9px; font-size: 11px; }
.btn-full { width: 100%; justify-content: center; }

/* ---- FORMS ---- */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-label { font-size: 12px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.06em; }
.form-control {
  background: var(--bg-input); border: 1px solid var(--border-mid);
  border-radius: var(--radius); color: var(--text-primary);
  padding: 9px 12px; font-family: 'DM Sans', sans-serif; font-size: 13.5px; width: 100%;
  transition: var(--transition);
}
.form-control:focus { outline: none; border-color: var(--accent-blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
textarea.form-control { resize: vertical; min-height: 80px; }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(17,24,39,0.4);
  display: none; align-items: center; justify-content: center;
  z-index: 1000; backdrop-filter: blur(3px);
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); width: 100%; max-width: 500px;
  max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow-lg);
  animation: modalSlide 0.18s ease;
}
@keyframes modalSlide { from { transform: translateY(-12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header {
  padding: 18px 20px 14px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-main); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.modal-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 16px; color: var(--text-primary); }
.modal-close { cursor: pointer; color: var(--text-muted); font-size: 20px; line-height: 1; transition: var(--transition); }
.modal-close:hover { color: var(--accent-red); }
.modal-body { padding: 20px; }
.modal-footer {
  padding: 14px 20px; border-top: 1px solid var(--border);
  display: flex; gap: 10px; justify-content: flex-end;
  background: var(--bg-main); border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ---- SETTINGS ---- */
.settings-tabs { display: flex; gap: 2px; margin-bottom: 22px; border-bottom: 2px solid var(--border); }
.tab-btn {
  padding: 9px 20px; background: transparent; border: none;
  color: var(--text-secondary); font-family: 'DM Sans', sans-serif;
  font-size: 13.5px; font-weight: 600; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -2px; transition: var(--transition);
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--accent-blue); border-bottom-color: var(--accent-blue); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.data-table {
  width: 100%; border-collapse: collapse; background: #fff;
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
}
.data-table th {
  text-align: left; padding: 11px 16px; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-muted); font-weight: 700;
  background: var(--bg-kanban-col); border-bottom: 1px solid var(--border);
}
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-main); }

.stage-swatch { display: inline-block; width: 11px; height: 11px; border-radius: 3px; vertical-align: middle; margin-right: 7px; }

/* ---- TOAST ---- */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-primary); padding: 12px 20px;
  border-radius: var(--radius); font-size: 13.5px; font-weight: 500;
  box-shadow: var(--shadow-lg); z-index: 9999;
  opacity: 0; transform: translateY(10px);
  transition: all 0.22s ease; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.info { border-left: 3px solid var(--accent-blue); }

/* ---- SCROLLBARS ---- */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9CA3AF; }

/* ---- MISC ---- */
.empty-state { text-align: center; padding: 28px 16px; color: var(--text-muted); font-size: 12px; }
.empty-state .empty-icon { font-size: 26px; margin-bottom: 8px; opacity: 0.35; }
.filter-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-row .form-control { width: auto; min-width: 160px; }
.color-grid { display: flex; gap: 8px; flex-wrap: wrap; }
.color-opt { width: 28px; height: 28px; border-radius: 6px; cursor: pointer; border: 2px solid transparent; transition: var(--transition); box-shadow: var(--shadow-sm); }
.color-opt:hover { transform: scale(1.12); }
.color-opt.selected { border-color: #111827; transform: scale(1.12); }
.section-heading { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px; color: var(--text-primary); margin-bottom: 16px; display: flex; align-items: center; justify-content: space-between; }
.section-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px 24px; box-shadow: var(--shadow-sm); margin-bottom: 20px; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 12px; }
.w-full { width: 100%; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }