/* =========================================================================
   ACIM Shared Layout — Sidebar, Pagination, Collapsible Sections
   Include in every widget: <link rel="stylesheet" href="/static/acim-layout.css">
   ========================================================================= */

/* --- CSS Variables --- */
:root {
  --sidebar-width: 220px;
  --sidebar-bg: #14304d;
  --sidebar-hover: #1a4068;
  --sidebar-active: #1a5276;
  --sidebar-text: #b0c4d8;
  --sidebar-text-active: #fff;
  --topbar-height: 50px;
  --accent: #3498db;
  --accent-hover: #2980b9;
  --border: #dce1e6;
  --bg: #f4f6f8;
  --card-bg: #fff;
  --text: #2c3e50;
  --text-muted: #7f8c8d;
}

/* --- Sidebar --- */
.acim-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  z-index: 900;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease;
  overflow-y: auto;
}

.acim-sidebar-brand {
  padding: 16px 18px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.acim-sidebar-brand h2 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.3;
}
.acim-sidebar-brand small {
  font-size: 10px;
  color: var(--sidebar-text);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.acim-sidebar-nav {
  flex: 1;
  padding: 8px 0;
}

.acim-nav-group {
  padding: 0;
  margin: 0;
}
.acim-nav-group-label {
  font-size: 9px;
  font-weight: 700;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 16px 18px 4px;
}
.acim-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
}
.acim-nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}
.acim-nav-item.active {
  background: var(--sidebar-active);
  color: var(--sidebar-text-active);
  border-left-color: var(--accent);
  font-weight: 600;
}
.acim-nav-icon {
  width: 18px;
  text-align: center;
  font-size: 14px;
  flex-shrink: 0;
}

.acim-sidebar-footer {
  padding: 12px 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 11px;
  color: var(--sidebar-text);
}
.acim-sidebar-footer a {
  color: var(--accent);
  text-decoration: none;
}
.acim-sidebar-footer a:hover { color: #fff; }

.acim-sidebar-user {
  padding: 10px 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 11px;
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.acim-sidebar-user .user-email {
  color: #fff;
  font-weight: 600;
  font-size: 12px;
  word-break: break-all;
}
.acim-sidebar-user .user-role {
  font-size: 10px;
  color: var(--sidebar-text);
}
.acim-sidebar-user .logout-link {
  color: #e74c3c;
  text-decoration: none;
  font-size: 11px;
  margin-top: 4px;
}
.acim-sidebar-user .logout-link:hover { color: #ff6b6b; }

/* --- Main content pushed right --- */
body.acim-has-sidebar {
  margin-left: var(--sidebar-width) !important;
}

body.acim-has-sidebar .topbar {
  margin-left: 0;
  border-radius: 0;
}

/* --- Hamburger button (mobile) --- */
.acim-hamburger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  margin-right: 8px;
  line-height: 1;
}

/* --- Sidebar overlay (mobile) --- */
.acim-sidebar-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 899;
}
.acim-sidebar-overlay.active { display: block; }

/* --- Mobile responsive --- */
@media (max-width: 900px) {
  .acim-sidebar {
    transform: translateX(-100%);
  }
  .acim-sidebar.open {
    transform: translateX(0);
  }
  body.acim-has-sidebar {
    margin-left: 0 !important;
  }
  .acim-hamburger {
    display: inline-block;
  }
}


/* =========================================================================
   Pagination Component
   ========================================================================= */
.acim-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}
.acim-pagination-info {
  font-weight: 500;
}
.acim-pagination-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}
.acim-page-btn {
  padding: 5px 12px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text);
  transition: all 0.15s;
}
.acim-page-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}
.acim-page-btn:disabled {
  opacity: 0.4;
  cursor: default;
}
.acim-page-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.acim-page-size {
  margin-left: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.acim-page-size select {
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  background: #fff;
}

/* =========================================================================
   Collapsible / Accordion Sections
   ========================================================================= */
.acim-collapse-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #eaf2f8;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
  margin-bottom: 2px;
}
.acim-collapse-header:hover {
  background: #d5e8f5;
}
.acim-collapse-header h3, .acim-collapse-header .title {
  font-size: 14px;
  font-weight: 600;
  color: var(--sidebar-active);
  margin: 0;
}
.acim-collapse-header .meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.acim-collapse-arrow {
  transition: transform 0.2s;
  font-size: 12px;
  color: var(--text-muted);
}
.acim-collapse-header.open .acim-collapse-arrow {
  transform: rotate(180deg);
}
.acim-collapse-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  border-left: 3px solid var(--accent);
  margin-bottom: 6px;
}
.acim-collapse-body.open {
  max-height: 5000px;
}
.acim-collapse-body-inner {
  padding: 12px 16px;
}

/* =========================================================================
   Search / Filter Bar
   ========================================================================= */
.acim-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  flex-wrap: wrap;
}
.acim-search-input {
  flex: 1;
  min-width: 200px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
  background: #fff;
  transition: border-color 0.15s;
}
.acim-search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(52,152,219,0.1);
}
.acim-search-input::placeholder {
  color: #bdc3c7;
}
.acim-filter-select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
}

/* =========================================================================
   Utility: Sticky Table Header
   ========================================================================= */
.acim-sticky-table {
  max-height: 70vh;
  overflow-y: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.acim-sticky-table table {
  border-radius: 0;
  box-shadow: none;
}
.acim-sticky-table thead th {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #eaf2f8;
}

/* =========================================================================
   Utility: Card Grid
   ========================================================================= */
.acim-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}