/* ============================================================================
   Panda Theme — 2026 redesign layer
   Variable-driven so it adapts to every preset + light/dark automatically.
   Loaded AFTER MudBlazor.min.css so these rules win.
   ========================================================================== */

/* ---------------------------------------------------------------- base ---- */
/* An always-readable accent: the primary nudged toward the current text color,
   so it stays legible on very light palettes (Pastel) AND on dark backgrounds. */
:root {
    --panda-accent-readable: color-mix(in srgb, var(--mud-palette-primary) 55%, var(--mud-palette-text-primary));
}

html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

::selection {
    background: color-mix(in srgb, var(--mud-palette-primary) 28%, transparent);
}

/* Themed, slim scrollbars */
* {
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--mud-palette-text-secondary) 38%, transparent) transparent;
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--mud-palette-text-secondary) 30%, transparent);
    border-radius: 8px;
    border: 2px solid transparent;
    background-clip: content-box;
}

*::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 55%, transparent);
    background-clip: content-box;
}

/* Keyboard focus ring (a11y + modern) */
a:focus-visible,
button:focus-visible,
.mud-button-root:focus-visible,
.mud-icon-button:focus-visible,
[role="button"]:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--mud-palette-primary) 55%, transparent);
    outline-offset: 2px;
}

/* ------------------------------------------------------- ambient depth ---- */
/* Subtle theme-tinted mesh behind the whole app. Cards use opaque Surface,
   so text stays readable; only the gutters/blurred bars pick up the glow. */
.mud-layout {
    background-color: var(--mud-palette-background);
    background-image:
        radial-gradient(900px 620px at 10% -10%, color-mix(in srgb, var(--mud-palette-primary) 13%, transparent), transparent 60%),
        radial-gradient(820px 520px at 100% -4%, color-mix(in srgb, var(--mud-palette-tertiary) 11%, transparent), transparent 55%),
        radial-gradient(760px 760px at 52% 118%, color-mix(in srgb, var(--mud-palette-secondary) 10%, transparent), transparent 60%);
    background-attachment: fixed;
}

/* --------------------------------------------------------- glass app bar -- */
.mud-layout .mud-appbar {
    background-color: color-mix(in srgb, var(--mud-palette-surface) 72%, transparent) !important;
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    border-bottom: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 60%, transparent);
}

/* ------------------------------------------------------------- drawer ----- */
.mud-drawer {
    border-right: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 55%, transparent);
}

/* Modern sidebar: rounded "pill" links with an active accent */
.mud-nav-link {
    border-radius: 12px;
    margin: 2px 10px;
    transition: background-color .18s ease, color .18s ease;
}

.mud-nav-link:hover {
    background-color: color-mix(in srgb, var(--mud-palette-primary) 10%, transparent);
}

.mud-nav-link.active,
.mud-nav-link.mud-nav-link-active {
    background-color: color-mix(in srgb, var(--mud-palette-primary) 16%, transparent);
    color: var(--panda-accent-readable) !important;
    font-weight: 600;
}

.mud-nav-link.active .mud-nav-link-icon,
.mud-nav-link.mud-nav-link-active .mud-nav-link-icon {
    color: var(--panda-accent-readable) !important;
}

/* ------------------------------------------------------------ buttons ----- */
.mud-button-root {
    transition: transform .12s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}

.mud-button-root:active {
    transform: translateY(1px) scale(.99);
}

/* Keep the primary accent readable for outlined/text buttons on light palettes
   (e.g. Pastel's "Öffnen" buttons) — and a touch deeper everywhere else. */
.mud-button-outlined-primary,
.mud-button-text-primary {
    color: var(--panda-accent-readable) !important;
}

.mud-button-outlined-primary {
    border-color: color-mix(in srgb, var(--mud-palette-primary) 42%, transparent) !important;
}

/* Soft, color-matched glow on hover for the primary actions */
.mud-button-filled-primary:not(:disabled):hover {
    box-shadow: 0 8px 24px color-mix(in srgb, var(--mud-palette-primary) 34%, transparent);
}

.mud-button-filled-secondary:not(:disabled):hover {
    box-shadow: 0 8px 24px color-mix(in srgb, var(--mud-palette-secondary) 34%, transparent);
}

.mud-button-filled-tertiary:not(:disabled):hover {
    box-shadow: 0 8px 24px color-mix(in srgb, var(--mud-palette-tertiary) 34%, transparent);
}

/* ------------------------------------------------------- cards / paper ---- */
.mud-paper {
    transition: box-shadow .25s ease, border-color .25s ease;
}

/* ================================================= theme preset switcher == */
.panda-theme-switcher {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1250;
}

.panda-theme-fab {
    position: relative;
    z-index: 3;
    box-shadow: 0 10px 30px color-mix(in srgb, var(--mud-palette-primary) 45%, transparent) !important;
}

.panda-theme-scrim {
    position: fixed;
    inset: 0;
    z-index: 1;
}

.panda-theme-panel {
    position: absolute;
    right: 0;
    bottom: 72px;
    width: 320px;
    max-width: calc(100vw - 32px);
    z-index: 2;
    border-radius: 20px !important;
    background: color-mix(in srgb, var(--mud-palette-surface) 92%, transparent) !important;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid color-mix(in srgb, var(--mud-palette-lines-default) 65%, transparent);
    animation: panda-pop .18s ease;
}

@keyframes panda-pop {
    from { opacity: 0; transform: translateY(8px) scale(.98); }
    to   { opacity: 1; transform: none; }
}

.panda-theme-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 14px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color .15s ease, border-color .15s ease, transform .12s ease;
}

.panda-theme-card:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 8%, transparent);
}

.panda-theme-card.active {
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent);
    border-color: color-mix(in srgb, var(--mud-palette-primary) 40%, transparent);
}

.panda-theme-card:active {
    transform: scale(.99);
}

.panda-theme-dots {
    display: inline-flex;
    flex: 0 0 auto;
}

.panda-theme-dots span {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: inline-block;
    border: 2px solid var(--mud-palette-surface);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--mud-palette-text-primary) 12%, transparent);
}

.panda-theme-dots span + span {
    margin-left: -7px;
}

.panda-theme-meta {
    display: flex;
    flex-direction: column;
    flex: 1;
    line-height: 1.25;
    min-width: 0;
}

.panda-theme-meta .name {
    font-weight: 600;
    font-size: .9rem;
}

.panda-theme-meta .tag {
    font-size: .72rem;
    opacity: .62;
}

/* ----------------------------------------------------- reduced motion ----- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: .001ms !important;
        animation-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}