/* ============================================================
   Codecraft Signature Manager — Admin Panel Stylesheet
   ============================================================ */

.admin-layout {
  display: flex;
  min-height: 100vh;
}
.admin-body {
  background: var(--color-bg);
}

/* Sidebar */
.admin-sidebar {
  width: 240px;
  background: var(--color-primary);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.sidebar-brand-name { font-size: 14px; font-weight: 700; color: #fff; line-height: 1.2; }
.sidebar-brand-sub  { font-size: 11px; color: rgba(255,255,255,.55); margin-top: 2px; }
.sidebar-icon {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}

.sidebar-nav { padding: 12px 10px; flex: 1; }
.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,.4);
  padding: 12px 10px 6px;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
  margin-bottom: 2px;
}
.sidebar-link:hover { background: rgba(255,255,255,.1); color: #fff; }
.sidebar-link.active { background: rgba(255,255,255,.15); color: #fff; font-weight: 600; }
.sidebar-link .link-icon { font-size: 16px; width: 20px; text-align: center; opacity: 0.85; }
.sidebar-link .link-badge {
  margin-left: auto;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
}

.sidebar-user {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.sidebar-user-name { font-size: 13px; font-weight: 600; color: #fff; }
.sidebar-user-role { font-size: 11px; color: rgba(255,255,255,.5); margin-top: 2px; }
.sidebar-user-actions { margin-top: 10px; display: flex; gap: 8px; }
.sidebar-user-actions a {
  font-size: 12px;
  color: rgba(255,255,255,.5);
  text-decoration: none;
}
.sidebar-user-actions a:hover { color: #fff; }

/* Main content area */
.admin-main {
  margin-left: 240px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.admin-topbar {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.topbar-title { font-size: 15px; font-weight: 700; color: var(--color-text); }
#sidebar-toggle { display: none; }
.topbar-actions { display: flex; align-items: center; gap: 10px; min-width: 0; }
.topbar-admin-name {
  font-size: 13px;
  color: var(--color-muted);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-content { padding: 28px; flex: 1; }

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.page-title {
  font-size: 22px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0;
}
.page-subtitle {
  margin-top: 4px;
  font-size: 13px;
  color: var(--color-muted);
  max-width: 760px;
}
.table-wrap {
  width: 100%;
  overflow-x: auto;
}
.data-table {
  min-width: 760px;
}

/* Stats cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.stat-icon-blue   { background: #DBEAFE; }
.stat-icon-green  { background: #D1FAE5; }
.stat-icon-purple { background: #EDE9FE; }
.stat-icon-orange { background: #FEF3C7; }
.stat-value { font-size: 26px; font-weight: 800; color: var(--color-text); line-height: 1; }
.stat-label { font-size: 13px; color: var(--color-muted); margin-top: 3px; }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17,24,39,.4);
  backdrop-filter: blur(3px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: transform 200ms ease;
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 700; color: var(--color-text); }
.modal-close {
  width: 30px; height: 30px;
  border-radius: 6px;
  border: none;
  background: var(--color-bg);
  color: var(--color-muted);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.modal-close:hover { background: var(--color-border); color: var(--color-text); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Login page */
.login-page {
  min-height: 100vh;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
  padding: 36px 32px;
}
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo-icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 12px;
}
.login-logo h1 { font-size: 18px; font-weight: 800; color: var(--color-primary); }
.login-logo p  { font-size: 13px; color: var(--color-muted); margin-top: 3px; }

/* Thumbnail / Asset grid */
.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}
.asset-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.asset-item:hover { box-shadow: var(--shadow-md); }
.asset-thumb {
  width: 100%;
  height: 90px;
  object-fit: contain;
  background: var(--color-bg);
  padding: 8px;
  display: block;
}
.asset-info { padding: 8px 10px; border-top: 1px solid var(--color-border); }
.asset-name { font-size: 11px; font-weight: 600; color: var(--color-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.asset-size { font-size: 10px; color: var(--color-muted); margin-top: 2px; }
.asset-actions { display: flex; gap: 6px; margin-top: 6px; }

/* Color swatch */
.color-swatch {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  vertical-align: middle;
}

/* Responsive admin */
@media (max-width: 900px) {
  .admin-sidebar { width: 200px; }
  .admin-main { margin-left: 200px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  #sidebar-toggle { display: inline-flex; }
  .admin-sidebar {
    width: 260px;
    transform: translateX(-100%);
    transition: transform 200ms ease;
    box-shadow: var(--shadow-lg);
  }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-topbar {
    height: auto;
    min-height: 56px;
    padding: 10px 16px;
    gap: 10px;
  }
  .topbar-title { font-size: 14px; }
  .topbar-actions { gap: 8px; }
  .topbar-admin-name { display: none; }
  .topbar-actions .btn-accent { display: none; }
  .admin-content { padding: 18px 14px 24px; }
  .page-header {
    align-items: stretch;
    flex-direction: column;
    margin-bottom: 18px;
  }
  .page-header > div:last-child {
    width: 100%;
  }
  .page-header .btn {
    flex: 1;
  }
  .stats-grid { grid-template-columns: 1fr; gap: 12px; }
  .stat-card { padding: 16px; }
  .card-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  .card-header .form-control {
    width: 100% !important;
  }
  .modal {
    max-height: calc(100vh - 28px);
    border-radius: var(--radius-md);
  }
  .modal-body { padding: 18px; }
  .modal-footer {
    flex-direction: column-reverse;
  }
  .modal-footer .btn {
    width: 100%;
  }
}