:root {
  --motion-fast: 140ms;
  --motion-normal: 220ms;
  --motion-ease: cubic-bezier(.2,.8,.2,1);
  --shadow-soft: 0 8px 26px #191a1c09;
}

/* Consistent feedback throughout the panel. */
button, .btn, .nav-item, .tab, .text-button, .icon-button, .profile-access {
  -webkit-tap-highlight-color: transparent;
  transition: background-color var(--motion-fast), border-color var(--motion-fast),
    color var(--motion-fast), box-shadow var(--motion-normal), transform var(--motion-fast);
}
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid #b49300;
  outline-offset: 3px;
}
.btn:active:not(:disabled), .icon-button:active, .profile-access:active { transform: scale(.975); }
.btn.primary { box-shadow: 0 3px 8px #d8b30014; }
.btn:disabled { transform: none; box-shadow: none; }
input, select, textarea {
  transition: border-color var(--motion-fast), background-color var(--motion-fast), box-shadow var(--motion-fast);
}
input:focus, select:focus, textarea:focus { border-color: #d4b100; box-shadow: 0 0 0 4px #f4ce141a; }
button[type=submit]:disabled::after {
  content: "";
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: panel-spin .7s linear infinite;
}

/* Plus / minus controls clearly describe showing and hiding options. */
.nav-group-row { gap: 0; padding-right: 5px; border-radius: 11px; }
.nav-group-row:has(.nav-item.active) { background: var(--yellow); }
.nav-group-row>.nav-item { margin-block: 0; }
.nav-group-row>.nav-item.active { background: transparent; }
.nav-toggle, .nav-toggle[aria-expanded=false] {
  position: relative;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-left: 2px;
  border: 0;
  border-radius: 50%;
  background: #f3f4f5;
  color: #676970;
  transform: none;
}
.nav-toggle-symbol { position: relative; display: block; width: 12px; height: 12px; }
.nav-toggle-symbol::before, .nav-toggle-symbol::after {
  content: "";
  position: absolute;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--motion-normal) var(--motion-ease), opacity var(--motion-normal);
}
.nav-toggle-symbol::before { width: 12px; height: 2px; left: 0; top: 5px; }
.nav-toggle-symbol::after { width: 2px; height: 12px; left: 5px; top: 0; }
.nav-toggle[aria-expanded=true] .nav-toggle-symbol::after { transform: scaleY(0); opacity: 0; }
.nav-group-row:has(.nav-item.active) .nav-toggle { background: #ffffff70; color: #5e4e00; }
#accounts-submenu, #servers-submenu { overflow: hidden; }
.nav-submenu { margin: 3px 0 3px 22px; padding-left: 13px; border-left: 1px solid #e5e5e7; }
.nav-submenu .nav-item.sub { position: relative; padding: 11px 10px; border-radius: 8px; gap: 9px; }
.nav-submenu .nav-item.sub>span { display: none; }
.nav-submenu .nav-item.sub::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #c5c6cb; flex-shrink: 0; transition: background-color var(--motion-fast), transform var(--motion-fast); }
.nav-submenu .nav-item.sub.active::before { background: #b29300; box-shadow: 0 0 0 3px #f4ce1424; }
.nav-item.active .nav-count { background: #ffffff70; }
.sidebar { scrollbar-gutter: stable; }
.sidebar nav { padding-bottom: 5px; }

.stat, .server-card, .package-card, .package-group, .resource-row {
  transition: border-color var(--motion-normal), box-shadow var(--motion-normal), transform var(--motion-normal) var(--motion-ease);
}
tbody tr { transition: background-color var(--motion-fast); }
.person-avatar, .avatar { transition: box-shadow var(--motion-normal); }
.person-avatar img { animation: panel-fade-in 180ms ease-out; }
.badge { transition: background-color var(--motion-fast), color var(--motion-fast); }
.sidebar { transition: transform 260ms var(--motion-ease); }
.auth-form-wrap { animation: panel-rise-in 300ms var(--motion-ease); }
dialog[open] { transform-origin: center; animation: panel-modal-in 220ms var(--motion-ease); }
dialog[open]::backdrop { animation: panel-fade-in 200ms ease-out; }
.toast:not([hidden]) { animation: panel-toast-in 220ms var(--motion-ease); }
.table-scroll { overscroll-behavior-x: contain; }
* { scrollbar-width: thin; scrollbar-color: #cdced3 transparent; }
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-thumb { border: 2px solid transparent; background: #cdced3; background-clip: padding-box; border-radius: 10px; }
::-webkit-scrollbar-track { background: transparent; }

@media (hover:hover) and (pointer:fine) {
  .btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 12px #191a1c0c; filter: none; border-color: #d4d4d6; }
  .btn.primary:hover:not(:disabled) { background: #ffda26; border-color: #e7c10b; box-shadow: 0 5px 14px #c9a50022; }
  .btn.dark:hover:not(:disabled) { background: #303135; border-color: #303135; }
  .btn.danger:hover:not(:disabled) { background: #ffe8e4; border-color: #e9bbb3; }
  .nav-item:hover:not(.active) { background: #f5f6f8; color: #25262a; }
  .nav-toggle:hover { background: #fff1ad; color: #776000; box-shadow: 0 0 0 3px #f4ce1415; }
  .nav-submenu .nav-item:hover::before { background: #b29300; transform: scale(1.2); }
  .profile-access:hover { background: #fff3bc; box-shadow: 0 3px 12px #c9a50012; }
  .stat:hover, .server-card:hover, .package-card:hover { transform: translateY(-2px); border-color: #deded9; box-shadow: var(--shadow-soft); }
  .package-group:hover { border-color: #e5d790; box-shadow: var(--shadow-soft); }
  tbody tr:hover { background: #fffdf3; }
}

@keyframes panel-spin { to { transform: rotate(360deg); } }
@keyframes panel-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes panel-rise-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes panel-modal-in { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes panel-toast-in { from { opacity: 0; transform: translate(-50%,8px); } to { opacity: 1; transform: translate(-50%,0); } }

@media (prefers-reduced-motion:reduce) {
  *, *::before, *::after { animation: none!important; transition: none!important; scroll-behavior: auto!important; }
}