* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #0a0e17;
  color: #e2e8f0;
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(99, 102, 241, 0.12), transparent),
    radial-gradient(ellipse 80% 50% at 100% 50%, rgba(139, 92, 246, 0.06), transparent);
}

.admin-login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.admin-login-box {
  width: 100%;
  max-width: 380px;
  padding: 2rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.admin-login-title {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #f1f5f9;
}

.admin-login-sub {
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.admin-login-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #cbd5e1;
}

.admin-login-form input[type="password"] {
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(71, 85, 105, 0.5);
  border-radius: 0.5rem;
}

.admin-login-form input:focus {
  outline: none;
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.admin-back-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.875rem;
  color: #94a3b8;
  text-decoration: none;
}

.admin-back-link:hover {
  color: #cbd5e1;
}

.admin-panel-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  transition: max-width 0.25s ease;
}
.admin-panel-wrap.admin-wide {
  max-width: 960px;
}
.admin-panel-wrap.admin-fullwidth {
  max-width: 98%;
  width: 100%;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
@media (min-width: 1200px) {
  .admin-panel-wrap.admin-fullwidth {
    max-width: 1400px;
  }
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.admin-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-btn-home {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #e2e8f0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.35) 0%, rgba(124, 58, 237, 0.3) 100%);
  border: 1px solid rgba(99, 102, 241, 0.6);
  border-radius: 0.5rem;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}
.admin-btn-home:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.5) 0%, rgba(124, 58, 237, 0.45) 100%);
  border-color: rgba(99, 102, 241, 0.8);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}
.admin-btn-home-icon {
  font-size: 1.1em;
  line-height: 1;
}

.admin-header-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.admin-panel-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: #f1f5f9;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(71, 85, 105, 0.4);
}

.admin-tab {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: #94a3b8;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.admin-tab:hover {
  color: #e2e8f0;
}

.admin-tab.active {
  color: #6366f1;
  border-bottom-color: #6366f1;
}

.admin-tab-panel {
  display: none;
}

.admin-tab-panel.active {
  display: block;
}

.admin-main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.admin-section {
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(71, 85, 105, 0.35);
  border-radius: 0.75rem;
}

.admin-section-title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: #e2e8f0;
}

.admin-hint {
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.45;
}

.admin-logger-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(71, 85, 105, 0.3);
}

.admin-logger-block:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.admin-history-toolbar {
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.admin-unblock-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-unblock-wrap label {
  font-size: 0.875rem;
  color: #94a3b8;
  white-space: nowrap;
}

.admin-unblock-input {
  width: 10rem;
  padding: 0.4rem 0.6rem;
  font-size: 0.875rem;
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(71, 85, 105, 0.5);
  border-radius: 0.4rem;
}

.admin-unblock-input:focus {
  outline: none;
  border-color: rgba(99, 102, 241, 0.6);
}

.admin-unblock-row-btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

.admin-history-wrap {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 400px;
  border: 1px solid rgba(71, 85, 105, 0.4);
  border-radius: 0.5rem;
}
.admin-panel-wrap.admin-fullwidth .admin-history-wrap {
  max-height: min(800px, calc(100vh - 260px));
  min-height: 320px;
}
.admin-panel-wrap.admin-fullwidth #admin-tab-login-history .admin-section {
  max-width: 100%;
}
.admin-panel-wrap.admin-fullwidth .admin-history-table {
  font-size: 0.9rem;
}
.admin-panel-wrap.admin-fullwidth .admin-history-table th,
.admin-panel-wrap.admin-fullwidth .admin-history-table td {
  padding: 0.6rem 1rem;
}
.admin-online-section .admin-online-grid {
  min-height: 120px;
}

.admin-history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-history-table th,
.admin-history-table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid rgba(71, 85, 105, 0.3);
}

.admin-history-table th {
  background: rgba(30, 41, 59, 0.8);
  color: #94a3b8;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 1;
}

.admin-history-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.08);
}

.admin-history-table td {
  color: #e2e8f0;
}

.admin-online-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.admin-online-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.5);
  border-radius: 0.5rem;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.admin-online-card:hover {
  background: rgba(34, 197, 94, 0.18);
  border-color: rgba(34, 197, 94, 0.7);
  transform: translateY(-2px);
}

.admin-online-card-label {
  font-size: 0.8rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.admin-online-card-login {
  font-size: 1.15rem;
  font-weight: 700;
  color: #86efac;
}

.admin-online-empty {
  grid-column: 1 / -1;
  padding: 2rem;
  text-align: center;
  color: #64748b;
  font-size: 0.95rem;
  background: rgba(15, 23, 42, 0.3);
  border: 1px dashed rgba(71, 85, 105, 0.4);
  border-radius: 0.5rem;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.admin-form-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.admin-form-row label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #cbd5e1;
}

.admin-select {
  padding: 0.55rem 0.75rem;
  font-size: 0.95rem;
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(71, 85, 105, 0.5);
  border-radius: 0.5rem;
  min-width: 12rem;
}

.admin-select:focus {
  outline: none;
  border-color: rgba(99, 102, 241, 0.6);
}

.admin-icon-wrap {
  display: inline-flex;
  align-items: center;
  margin-right: 0.4rem;
  vertical-align: -0.15em;
}

.admin-icon-wrap svg {
  width: 1.1em;
  height: 1.1em;
  color: inherit;
}

.admin-icon-wrap-title svg {
  width: 1.25em;
  height: 1.25em;
}

.admin-loggers-title {
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 0.4rem;
  color: #f1f5f9;
  text-shadow: 0 0 40px rgba(99, 102, 241, 0.12);
  line-height: 1.2;
}

.admin-loggers-subtitle {
  color: #94a3b8;
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
  line-height: 1.5;
  max-width: 32rem;
}

.admin-logger-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  max-width: 720px;
  margin-top: 0;
  padding: 0 0.5rem;
  justify-items: center;
}

.admin-logger-grid .admin-logger-card {
  width: 100%;
  max-width: 220px;
  padding: 1.85rem 1.5rem;
  border-radius: 1rem;
  background: linear-gradient(155deg, rgba(30, 41, 59, 0.65) 0%, rgba(15, 23, 42, 0.55) 100%);
  border: 1px solid rgba(71, 85, 105, 0.35);
  color: #e2e8f0;
  font-size: 1.08rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.22s ease, border-color 0.2s, box-shadow 0.22s ease, background 0.2s;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  text-align: center;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}

.admin-logger-grid .admin-logger-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.4), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.admin-logger-grid .admin-logger-card:hover {
  transform: translateY(-5px) scale(1.015);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28), 0 0 36px rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.55);
  background: linear-gradient(155deg, rgba(99, 102, 241, 0.2) 0%, rgba(124, 58, 237, 0.12) 100%);
}

.admin-logger-grid .admin-logger-card:hover::before {
  opacity: 1;
}

.admin-logger-grid .admin-logger-card.selected {
  border-color: rgba(99, 102, 241, 0.7);
  background: linear-gradient(155deg, rgba(99, 102, 241, 0.25) 0%, rgba(124, 58, 237, 0.18) 100%);
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.2);
}

.admin-logger-grid .admin-logger-card.selected::before {
  opacity: 1;
}

.admin-stub-msg {
  margin-top: 1rem;
  color: #94a3b8;
  font-size: 0.9rem;
}

.admin-logger-edit-wrap {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(71, 85, 105, 0.4);
}

.admin-logger-items-row {
  flex-direction: column;
  align-items: stretch;
}
.admin-logger-items-row .admin-hint,
.admin-items-hint {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
}
.admin-logger-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 60px;
  padding: 0.75rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(71, 85, 105, 0.4);
  border-radius: 0.5rem;
}
.admin-items-empty {
  margin: 0;
  font-size: 0.9rem;
  color: #64748b;
}
.admin-logger-item-card {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.75rem;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(71, 85, 105, 0.45);
  border-radius: 0.5rem;
  cursor: grab;
  transition: border-color 0.2s, box-shadow 0.2s, opacity 0.2s;
}
.admin-logger-item-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
}
.admin-logger-item-card:active {
  cursor: grabbing;
}
.admin-logger-item-card.admin-item-dragging {
  opacity: 0.7;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.admin-logger-item-card.admin-item-drag-over {
  border-color: rgba(99, 102, 241, 0.7);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
}
.admin-item-drag-handle {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  flex-shrink: 0;
}
.admin-logger-item-card:hover .admin-item-drag-handle {
  color: #94a3b8;
}
.admin-item-card-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  flex: 1;
}
.admin-item-card-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 0.35rem;
  background: rgba(15, 23, 42, 0.5);
  flex-shrink: 0;
}
.admin-item-card-name {
  font-size: 0.95rem;
  font-weight: 500;
  color: #e2e8f0;
}

/* --- Страница «Предметы по логерам» --- */
.admin-loggers-items-section {
  max-width: 1200px;
}
.admin-loggers-items-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}
.admin-loggers-items-title .admin-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(99, 102, 241, 0.9);
}
.admin-loggers-items-hint {
  margin-bottom: 1.25rem;
}
.admin-loggers-items-board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.admin-board-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  text-align: center;
  color: #64748b;
  font-size: 0.95rem;
  background: rgba(15, 23, 42, 0.4);
  border: 1px dashed rgba(71, 85, 105, 0.5);
  border-radius: 0.75rem;
}
.admin-board-logger-card {
  display: flex;
  flex-direction: column;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(71, 85, 105, 0.4);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.admin-board-logger-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}
.admin-board-logger-header {
  padding: 0.85rem 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: #e2e8f0;
  background: rgba(30, 41, 59, 0.7);
  border-bottom: 1px solid rgba(71, 85, 105, 0.35);
}
.admin-board-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.75rem;
  min-height: 80px;
  transition: background 0.2s, border-color 0.2s;
  border-radius: 0.35rem;
  border: 2px solid transparent;
}
.admin-board-items-list.admin-board-list-drag-over {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.5);
}
.admin-board-items-empty {
  margin: 0;
  padding: 1rem;
  font-size: 0.85rem;
  color: #64748b;
  font-style: italic;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(71, 85, 105, 0.4);
  border-radius: 0.35rem;
  transition: border-color 0.2s, background 0.2s;
}
.admin-board-items-list.admin-board-list-drag-over .admin-board-items-empty {
  border-color: rgba(99, 102, 241, 0.5);
  background: rgba(99, 102, 241, 0.08);
}
.admin-board-logger-card .admin-logger-item-card {
  margin: 0;
}
.admin-loggers-items-actions {
  margin-bottom: 0.75rem;
}
.admin-loggers-items-actions .admin-btn-primary {
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
}

.admin-form input[type="text"],
.admin-form input[type="password"],
.admin-form input[type="number"] {
  padding: 0.55rem 0.75rem;
  font-size: 0.95rem;
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(71, 85, 105, 0.5);
  border-radius: 0.5rem;
}

.admin-form input:focus {
  outline: none;
  border-color: rgba(99, 102, 241, 0.6);
}

.input-password-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-password-wrap input {
  flex: 1;
  padding-right: 2.75rem;
}

.btn-toggle-password {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.35rem;
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  border-radius: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, transform 0.2s;
}

.btn-toggle-password:hover {
  color: #e2e8f0;
}

.btn-toggle-password:active {
  transform: translateY(-50%) scale(0.92);
}

.btn-toggle-password .icon-eye,
.btn-toggle-password .icon-eye-off {
  display: block;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.btn-toggle-password .icon-eye-off {
  position: absolute;
  inset: 0;
  margin: auto;
  opacity: 0;
  transform: scale(0.6);
  pointer-events: none;
}

.btn-toggle-password .icon-eye {
  opacity: 1;
  transform: scale(1);
}

.btn-toggle-password.password-visible .icon-eye {
  opacity: 0;
  transform: scale(0.6);
  pointer-events: none;
}

.btn-toggle-password.password-visible .icon-eye-off {
  opacity: 1;
  transform: scale(1);
  pointer-events: none;
}

.admin-login-form .input-password-wrap {
  margin-bottom: 1rem;
}

.admin-password-hint {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: #94a3b8;
}

.admin-form input::placeholder {
  color: #64748b;
}

.admin-btn {
  display: inline-block;
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.admin-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

.admin-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

#admin-login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

#admin-login-btn .btn-login-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: admin-btn-spin 0.65s linear infinite;
}

#admin-login-btn .btn-login-spinner:not([hidden]) {
  display: inline-block;
}

@keyframes admin-btn-spin {
  to { transform: rotate(360deg); }
}

.admin-btn-outline {
  color: #a5b4fc;
  background: transparent;
  border: 1px solid rgba(99, 102, 241, 0.5);
}

.admin-btn-outline:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.7);
}

.admin-status {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: #94a3b8;
}

.admin-status-err {
  color: #f87171;
}

.admin-status-ok {
  color: #34d399;
}

.site-footer {
  margin: 1rem 0 0.5rem;
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(148, 163, 184, 0.85);
  letter-spacing: 0.02em;
}

.admin-footer {
  margin-top: 2.5rem;
  font-size: 0.875rem;
}

.admin-footer a {
  color: #94a3b8;
  text-decoration: none;
}

.admin-footer a:hover {
  color: #cbd5e1;
}