/**
 * Election Management System — Application shell styles
 * Milestone 5.2 — Presentation layer only
 */

:root {
  --ems-primary: #0F4C81;
  --ems-primary-dark: #0a3559;
  --ems-primary-light: #1a6aad;
  --ems-secondary: #198754;
  --ems-accent: #FFC107;
  --ems-bg: #F5F7FA;
  --ems-surface: #ffffff;
  --ems-text: #1e293b;
  --ems-text-muted: #64748b;
  --ems-border: #e2e8f0;
  --ems-sidebar-width: 260px;
  --ems-header-height: 64px;
  --ems-font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

html {
  height: 100%;
}

body.ems-body {
  font-family: var(--ems-font);
  background-color: var(--ems-bg);
  color: var(--ems-text);
  min-height: 100%;
  margin: 0;
}

/* ---------- Shell grid ---------- */

.ems-shell {
  display: flex;
  min-height: 100vh;
}

.ems-sidebar {
  width: var(--ems-sidebar-width);
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--ems-primary) 0%, var(--ems-primary-dark) 100%);
  color: #fff;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease;
  box-shadow: 2px 0 12px rgba(15, 76, 129, 0.15);
}

.ems-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  min-height: var(--ems-header-height);
}

.ems-sidebar-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.ems-sidebar-brand-text {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.ems-sidebar-brand-text small {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  opacity: 0.75;
  margin-top: 0.15rem;
}

.ems-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 0.65rem 1rem;
}

.ems-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  margin-bottom: 0.2rem;
  border-radius: 0.4rem;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.ems-nav-link i {
  width: 1.25rem;
  text-align: center;
  opacity: 0.9;
}

.ems-nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.ems-nav-link.active {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--ems-accent);
}

.ems-nav-children {
  margin: 0 0 0.35rem 0.85rem;
  padding-left: 0.85rem;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.ems-nav-link.ems-nav-child {
  font-size: 0.82rem;
  font-weight: 400;
  padding: 0.4rem 0.7rem;
  gap: 0;
}

.ems-nav-link.ems-nav-logout {
  color: rgba(255, 200, 200, 0.95);
}

.ems-sidebar-footer {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* ---------- Main column ---------- */

.ems-main {
  flex: 1;
  margin-left: var(--ems-sidebar-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

.ems-header {
  height: var(--ems-header-height);
  background: var(--ems-surface);
  border-bottom: 1px solid var(--ems-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  position: sticky;
  top: 0;
  z-index: 1030;
  gap: 1rem;
}

.ems-header-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.ems-header-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ems-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ems-header-title span {
  font-weight: 400;
  color: var(--ems-text-muted);
  font-size: 0.85rem;
  margin-left: 0.35rem;
}

.ems-header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.ems-icon-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.4rem;
  border: 1px solid var(--ems-border);
  background: var(--ems-bg);
  color: var(--ems-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-decoration: none;
  transition: background 0.15s ease;
}

.ems-icon-btn:hover {
  background: #e8eef5;
  color: var(--ems-primary-dark);
}

.ems-icon-btn .ems-badge-dot {
  position: absolute;
  top: 0.3rem;
  right: 0.3rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--ems-accent);
  border: 1px solid #fff;
}

.ems-user-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.65rem 0.25rem 0.25rem;
  border-radius: 2rem;
  background: var(--ems-bg);
  border: 1px solid var(--ems-border);
  font-size: 0.85rem;
  color: var(--ems-text);
  text-decoration: none;
}

.ems-user-avatar {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 50%;
  background: var(--ems-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
}

.ems-user-meta {
  line-height: 1.2;
  padding-right: 0.25rem;
}

.ems-user-meta small {
  display: block;
  color: var(--ems-text-muted);
  font-size: 0.7rem;
  text-transform: capitalize;
}

.ems-btn-logout {
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 0.35rem;
  background: var(--ems-primary);
  border: none;
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.ems-btn-logout:hover {
  background: var(--ems-primary-dark);
  color: #fff;
}

.ems-content {
  flex: 1;
  padding: 1.25rem 1.5rem 1.5rem;
}

.ems-content-card {
  background: var(--ems-surface);
  border: 1px solid var(--ems-border);
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 1px 2px rgba(15, 76, 129, 0.04);
}

.ems-footer {
  border-top: 1px solid var(--ems-border);
  background: var(--ems-surface);
  padding: 0.75rem 1.5rem;
  font-size: 0.8rem;
  color: var(--ems-text-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.ems-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.ems-status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--ems-secondary);
  box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.2);
}

.ems-sidebar-toggle {
  display: none;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--ems-border);
  background: var(--ems-bg);
  border-radius: 0.4rem;
  color: var(--ems-primary);
  align-items: center;
  justify-content: center;
}

.ems-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 30, 50, 0.4);
  z-index: 1035;
}

/* ---------- Bootstrap theme overrides ---------- */

.btn-primary {
  --bs-btn-bg: var(--ems-primary);
  --bs-btn-border-color: var(--ems-primary);
  --bs-btn-hover-bg: var(--ems-primary-dark);
  --bs-btn-hover-border-color: var(--ems-primary-dark);
  --bs-btn-active-bg: var(--ems-primary-dark);
  --bs-btn-active-border-color: var(--ems-primary-dark);
}

.btn-success {
  --bs-btn-bg: var(--ems-secondary);
  --bs-btn-border-color: var(--ems-secondary);
}

.text-primary {
  color: var(--ems-primary) !important;
}

.bg-primary {
  background-color: var(--ems-primary) !important;
}

/* ---------- Responsive ---------- */

@media (max-width: 991.98px) {
  .ems-sidebar {
    transform: translateX(-100%);
  }

  .ems-shell.ems-sidebar-open .ems-sidebar {
    transform: translateX(0);
  }

  .ems-shell.ems-sidebar-open .ems-sidebar-backdrop {
    display: block;
  }

  .ems-main {
    margin-left: 0;
  }

  .ems-sidebar-toggle {
    display: inline-flex;
  }

  .ems-header-title span {
    display: none;
  }

  .ems-user-meta {
    display: none;
  }
}

@media (max-width: 575.98px) {
  .ems-content {
    padding: 1rem;
  }

  .ems-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- State dashboard (Milestone 5.4.1) ---------- */

.ems-stat-card {
  background: var(--ems-surface);
  border-radius: 0.5rem;
}

.ems-stat-label {
  font-size: 0.8rem;
  color: var(--ems-text-muted);
  margin-bottom: 0.35rem;
}

.ems-stat-value {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.2;
}

.ems-party-progress {
  height: 0.55rem;
  background: #e9eef5;
}

.ems-chart-wrap {
  position: relative;
  height: 280px;
}

.ems-chart-wrap-sm {
  height: 260px;
}

@media (max-width: 575.98px) {
  .ems-stat-value {
    font-size: 1.35rem;
  }

  .ems-chart-wrap,
  .ems-chart-wrap-sm {
    height: 220px;
  }
}

/* ---------- Summary reports (Milestone 5.7) ---------- */

.ems-report-table {
  font-size: 0.85rem;
}

.ems-report-table th,
.ems-report-table td {
  white-space: nowrap;
}

.ems-summary-report .breadcrumb {
  font-size: 0.9rem;
}

/* ---------- Hubs / cards / tables (Milestone 5.8) ---------- */

.ems-hub-card {
  color: inherit;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.ems-hub-card:hover {
  box-shadow: 0 0.5rem 1.25rem rgba(15, 76, 129, 0.12) !important;
  transform: translateY(-1px);
}

.ems-content .btn {
  min-height: 2.25rem;
}

.ems-content .table-responsive {
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.ems-content .card {
  overflow: hidden;
}

@media (max-width: 767.98px) {
  .ems-content .btn-sm {
    padding: 0.4rem 0.65rem;
    font-size: 0.875rem;
  }

  .ems-content .d-flex.gap-2 {
    width: 100%;
  }

  .ems-content .pagination {
    flex-wrap: wrap;
  }
}

@media (max-width: 575.98px) {
  .ems-report-table {
    font-size: 0.78rem;
  }

  .ems-content .btn:not(.btn-sm) {
    width: 100%;
  }
}

/* ---------- Multi-state dashboard (Milestone 8.2) ---------- */

.ems-state-dashboard .col-xl {
  flex: 1 1 0;
  min-width: 140px;
}

#emsLgTable th,
#emsLgTable td {
  white-space: nowrap;
}

#emsActivityList .list-group-item {
  font-size: 0.9rem;
}

@media (max-width: 991.98px) {
  .ems-state-dashboard .col-xl {
    flex: 1 1 45%;
  }
}

/* ---------- Milestone 16 — Workflow UX polish ---------- */

.ems-action-card {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  min-height: 88px;
}
.ems-action-card:hover,
.ems-action-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1rem rgba(15, 76, 129, 0.12) !important;
  outline: 2px solid var(--ems-primary-light);
  outline-offset: 2px;
}
.ems-action-icon {
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: rgba(15, 76, 129, 0.08);
  flex-shrink: 0;
}
.ems-clickable-card {
  transition: box-shadow 0.15s ease, transform 0.15s ease;
  color: inherit;
}
.ems-clickable-card:hover,
.ems-clickable-card:focus-visible {
  box-shadow: 0 0.5rem 1rem rgba(15, 76, 129, 0.14) !important;
  transform: translateY(-1px);
  outline: 2px solid var(--ems-primary-light);
  outline-offset: 2px;
}
.ems-context-bar {
  background: #fff;
  border: 1px solid var(--ems-border);
  border-radius: 0.5rem;
  padding: 0.65rem 0.9rem;
}
.ems-context-chip {
  font-weight: 500;
  white-space: normal;
  text-align: left;
}
.ems-global-search {
  align-items: center;
  gap: 0.35rem;
  min-width: 220px;
  max-width: 320px;
}
.ems-global-search .form-control {
  min-height: 2.25rem;
}
.ems-icon-btn,
.ems-btn-logout,
.ems-sidebar-toggle,
.btn {
  min-height: 2.25rem;
}
.ems-icon-btn:focus-visible,
.ems-btn-logout:focus-visible,
.ems-nav-link:focus-visible,
.btn:focus-visible,
a:focus-visible {
  outline: 3px solid var(--ems-accent);
  outline-offset: 2px;
}
.ems-empty-state {
  background: #fff;
  border: 1px dashed var(--ems-border);
  border-radius: 0.75rem;
}
.ems-guided-nav .btn {
  white-space: nowrap;
}
.ems-filter-bar .form-control,
.ems-filter-bar .form-select {
  min-height: 2.25rem;
}
.ems-table-collapse {
  -webkit-overflow-scrolling: touch;
}
.ems-recent-activity .ems-activity-filter.active {
  background: var(--ems-primary);
  color: #fff;
  border-color: var(--ems-primary);
}
.ems-loading::after {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 1rem;
  margin-left: 0.5rem;
  border: 2px solid var(--ems-border);
  border-top-color: var(--ems-primary);
  border-radius: 50%;
  animation: ems-spin 0.7s linear infinite;
  vertical-align: -0.15rem;
}
@keyframes ems-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 767.98px) {
  .ems-header-title {
    font-size: 0.78rem;
  }
  .ems-header-title span {
    display: none;
  }
  .ems-guided-nav .btn {
    font-size: 0.8rem;
  }
  .ems-quick-actions .col-6 {
    flex: 0 0 50%;
  }
  .ems-content {
    padding: 0.85rem;
  }
  .table.ems-responsive-cards thead {
    display: none;
  }
  .table.ems-responsive-cards tr {
    display: block;
    margin-bottom: 0.75rem;
    border: 1px solid var(--ems-border);
    border-radius: 0.5rem;
    background: #fff;
  }
  .table.ems-responsive-cards td {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    border: 0;
    padding: 0.45rem 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ems-action-card,
  .ems-clickable-card,
  .ems-loading::after {
    transition: none;
    animation: none;
  }
}

/* ---------- Milestone 16.1 — Ops dashboard / Situation Room ---------- */

.ems-ops-dashboard .ems-kpi-card,
.ems-situation-room .card {
  border-radius: 0.65rem;
}
.ems-ops-dashboard .display-6 {
  font-size: clamp(1.75rem, 2.5vw, 2.5rem);
  line-height: 1.1;
}
.ems-party-scoreboard tr.table-success {
  --bs-table-bg: rgba(25, 135, 84, 0.12);
}
.ems-ops-quick .btn {
  border-radius: 999px;
}
.ems-ops-tv {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  border-radius: 0.75rem;
  padding: 0.5rem;
}
.ems-situation-room .display-6 {
  font-size: clamp(2rem, 3vw, 3rem);
}
table[data-ems-sortable="1"] thead th[data-sort]::after {
  content: " ↕";
  opacity: 0.35;
  font-size: 0.75em;
}
table[data-ems-sortable="1"] thead th[data-dir="asc"]::after {
  content: " ↑";
  opacity: 0.8;
}
table[data-ems-sortable="1"] thead th[data-dir="desc"]::after {
  content: " ↓";
  opacity: 0.8;
}

@media (min-width: 1400px) {
  .ems-situation-room .display-6 {
    font-size: 3.25rem;
  }
  .ems-ops-tv {
    padding: 1rem 1.25rem;
  }
}

@media (max-width: 767.98px) {
  .ems-ops-dashboard .display-6 {
    font-size: 1.6rem;
  }
}