/* ============================================================
   Construction Focus Journal A.B.U Zaria — Dashboard Styles
   ============================================================ */

:root {
  --primary:       #2E7D32;
  --primary-dark:  #1B5E20;
  --primary-light: #4CAF50;
  --primary-pale:  #E8F5E9;
  --sidebar-bg:    #0F2D13;
  --sidebar-w:     255px;
  --header-h:      64px;
  --white:         #ffffff;
  --light:         #f5f7fa;
  --border:        #e9ecef;
  --text:          #1a1d23;
  --text-muted:    #6c757d;
  --shadow-sm:     0 1px 4px rgba(0,0,0,0.06);
  --shadow:        0 4px 20px rgba(0,0,0,0.08);
  --radius:        8px;
  --radius-lg:     12px;
  --transition:    all 0.2s ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ── Dashboard Layout ────────────────────────────────────── */
.dashboard-body {
  background: var(--light);
  margin: 0;
}

.dashboard-main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s ease;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 1100;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform 0.3s ease;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}

.sidebar-brand-icon {
  font-size: 1.75rem;
  color: var(--primary-light);
}

.sidebar-brand-text { display: flex; flex-direction: column; }

.sidebar-brand-name {
  font-family: 'Playfair Display', Georgia, serif;
  color: white;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.1;
}

.sidebar-brand-sub {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 1rem 0.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.sidebar-section-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.3);
  padding: 0.35rem 0.6rem;
  margin-bottom: 0.25rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.9rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
  margin-bottom: 0.15rem;
}

.sidebar-link:hover {
  background: rgba(255,255,255,0.08);
  color: white;
}

.sidebar-link.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 10px rgba(46, 125, 50, 0.35);
}

.sidebar-icon { width: 18px; flex-shrink: 0; font-size: 0.9rem; }

.sidebar-external { font-size: 0.65rem; color: rgba(255,255,255,0.3); }

.sidebar-divider {
  height: 1px;
  background: rgba(255,255,255,0.07);
  margin: 0.85rem 0.6rem;
}

.sidebar-logout:hover {
  background: rgba(220,53,69,0.15);
  color: #f77;
}

/* ── Header ──────────────────────────────────────────────── */
.dash-header {
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.75rem;
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.dash-header-left { display: flex; align-items: center; gap: 1rem; }

.sidebar-toggle {
  width: 36px;
  height: 36px;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
  display: none;
}

.sidebar-toggle:hover { background: var(--primary-pale); color: var(--primary); }

.dash-breadcrumb {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.dash-breadcrumb a { color: var(--primary); }

.dash-header-right { display: flex; align-items: center; gap: 1rem; }

.header-action-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  font-weight: 500;
}

.header-action-btn:hover { color: var(--primary); border-color: var(--primary-light); }

.header-user-menu { position: relative; }

.header-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.3rem 0.75rem 0.3rem 0.3rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.header-user:hover { background: var(--light); }

.user-avatar {
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

.user-name { font-size: 0.875rem; font-weight: 500; }

.user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 160px;
  display: none;
  z-index: 1000;
  overflow: hidden;
}

.header-user-menu:hover .user-dropdown { display: block; }

.user-dropdown .dropdown-item {
  display: flex;
  align-items: center;
  padding: 0.65rem 1rem;
  font-size: 0.875rem;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.user-dropdown .dropdown-item:hover { background: #FFF5F5; }

/* ── Flash Messages ──────────────────────────────────────── */
.dash-messages { padding: 0.75rem 1.75rem 0; }

/* ── Page Content ────────────────────────────────────────── */
.dash-content { padding: 2rem 1.75rem; flex: 1; }

/* ── Page Header ─────────────────────────────────────────── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.25rem;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin: 0;
}

/* ── Stat Cards ──────────────────────────────────────────── */
.stat-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: var(--transition);
}

.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.stat-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.stat-card-volumes .stat-card-icon { background: #E3F2FD; color: #1565C0; }
.stat-card-issues  .stat-card-icon { background: #E8F5E9; color: #2E7D32; }
.stat-card-articles .stat-card-icon { background: #FFF3E0; color: #E65100; }
.stat-card-authors  .stat-card-icon { background: #F3E5F5; color: #6A1B9A; }

.stat-card-body { display: flex; flex-direction: column; flex: 1; }

.stat-card-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.stat-card-number {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.stat-card-link {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}

.stat-card-link:hover { color: var(--primary-dark); }

/* ── Quick Actions ───────────────────────────────────────── */
.quick-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 2rem;
  text-decoration: none;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
  min-width: 110px;
}

.quick-action-btn i {
  font-size: 1.5rem;
  color: var(--primary);
}

.quick-action-btn:hover {
  background: var(--primary-pale);
  border-color: var(--primary-light);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ── Dashboard Cards ─────────────────────────────────────── */
.dash-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.dash-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: #fafbfc;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.delete-card-header { background: #FFF5F5; border-bottom-color: #FFCDD2; }

.dash-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

.dash-card-body { padding: 1.5rem; }

/* ── Tables ──────────────────────────────────────────────── */
.dash-table {
  margin: 0;
  font-size: 0.875rem;
}

.dash-table thead th {
  background: #f8f9fa;
  border-bottom: 2px solid var(--border);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0.85rem 1rem;
  white-space: nowrap;
}

.dash-table tbody td {
  padding: 0.85rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--border);
}

.dash-table tbody tr:last-child td { border-bottom: none; }

.dash-table tbody tr:hover { background: #f9f9f9; }

.table-article-title a {
  color: var(--text);
  font-weight: 500;
}

.table-article-title a:hover { color: var(--primary); }

/* Table Actions */
.table-actions { display: flex; gap: 0.35rem; align-items: center; }

.table-action-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 0.8rem;
  text-decoration: none;
  transition: var(--transition);
}

.table-action-btn.view  { background: #E3F2FD; color: #1565C0; }
.table-action-btn.edit  { background: #FFF3E0; color: #E65100; }
.table-action-btn.delete { background: #FFEBEE; color: #C62828; }

.table-action-btn.view:hover  { background: #BBDEFB; }
.table-action-btn.edit:hover  { background: #FFE0B2; }
.table-action-btn.delete:hover { background: #FFCDD2; }

/* Badges */
.badge-volume { background: #E3F2FD; color: #1565C0; font-weight: 600; }
.badge-issue  { background: #E8F5E9; color: #2E7D32; font-weight: 600; }
.badge-article { background: #FFF3E0; color: #E65100; font-weight: 600; }

/* ── Author Avatar ───────────────────────────────────────── */
.author-avatar-sm {
  width: 30px;
  height: 30px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* ── Search Form ─────────────────────────────────────────── */
.search-form { flex: 1; max-width: 480px; }

.search-form .input-group { border-radius: var(--radius); overflow: hidden; }
.search-form .input-group-text {
  background: white;
  border-right: none;
}
.search-form .form-control {
  border-left: none;
  font-size: 0.875rem;
}
.search-form .form-control:focus { box-shadow: none; }

/* ── Pagination ──────────────────────────────────────────── */
.dash-pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}

.pagination-info {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ── Empty State ─────────────────────────────────────────── */
.empty-dash { color: var(--text-muted); }

/* ── Forms ───────────────────────────────────────────────── */
.fw-500 { font-weight: 500; }

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.form-control, .form-select {
  font-size: 0.9rem;
  border-color: var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.12);
}

textarea.form-control { resize: vertical; min-height: 100px; }

/* Authors checkbox grid */
.authors-checkbox-grid {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  max-height: 220px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem;
}

.authors-checkbox input[type="checkbox"] {
  accent-color: var(--primary);
}

/* Django CheckboxSelectMultiple rendering inside authors-checkbox-grid */
.authors-checkbox-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 0.35rem;
}

.authors-checkbox-grid ul li label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  transition: var(--transition);
  color: var(--text);
}

.authors-checkbox-grid ul li label:hover {
  background: rgba(46, 125, 50, 0.08);
}

.authors-checkbox-grid ul li input[type="checkbox"] {
  accent-color: var(--primary);
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* ── Delete Warning ──────────────────────────────────────── */
.delete-warning-icon {
  width: 80px;
  height: 80px;
  background: #FFEBEE;
  color: #C62828;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto;
}

/* ── Login Page ──────────────────────────────────────────── */
.login-body {
  background: var(--primary-pale);
  min-height: 100vh;
  margin: 0;
}

.login-page {
  display: flex;
  min-height: 100vh;
}

.login-left {
  flex: 1;
  background: linear-gradient(150deg, var(--sidebar-bg) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.login-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.login-left-content { max-width: 420px; position: relative; }

.login-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Playfair Display', serif;
  color: white;
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.login-brand i { font-size: 1.5rem; color: var(--primary-light); }

.login-tagline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: white;
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.login-description {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.login-features {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.login-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
}

.login-feature i {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--primary-light);
}

.login-right {
  width: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  padding: 3rem;
}

.login-box { width: 100%; max-width: 380px; }

.login-box-header { text-align: center; margin-bottom: 2rem; }

.login-box-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-pale);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 1rem;
}

.login-box-header h2 {
  font-family: 'Inter', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.login-submit-btn {
  background: var(--primary);
  border-color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.login-submit-btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

.login-box-footer {
  text-align: center;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 992px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .dashboard-main { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .login-left { display: none; }
  .login-right { width: 100%; }
  .authors-checkbox-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 576px) {
  .dash-content { padding: 1.25rem 1rem; }
  .quick-action-btn { padding: 1rem 1.25rem; min-width: 90px; }
  .authors-checkbox-grid { grid-template-columns: 1fr; }
}