/* ═══════════════════════════════════════════════════
   Base & Reset
═══════════════════════════════════════════════════ */

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

html {
    scroll-behavior: smooth;
}

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

h1:focus {
    outline: none;
}

/* ═══════════════════════════════════════════════════
   Custom Scrollbar
═══════════════════════════════════════════════════ */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--mud-palette-primary) 25%, transparent);
    border-radius: 3px;
    transition: background 0.2s ease;
}

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

::-webkit-scrollbar-corner {
    background: transparent;
}

/* ═══════════════════════════════════════════════════
   Focus Styles
═══════════════════════════════════════════════════ */

:focus-visible {
    outline: 2px solid var(--mud-palette-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ═══════════════════════════════════════════════════
   Animations
═══════════════════════════════════════════════════ */

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes pulse-ring {
    0%   { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(99,102,241,0.4); }
    70%  { transform: scale(1);    box-shadow: 0 0 0 8px rgba(99,102,241,0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(99,102,241,0); }
}

/* Page-level fade-in — applied to MudContainer children */
.mud-container {
    animation: fadeSlideIn 0.28s ease both;
}

/* ═══════════════════════════════════════════════════
   Utility Classes
═══════════════════════════════════════════════════ */

.glass-effect {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-divider);
}

.card-hover {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card-hover:hover {
    box-shadow: var(--mud-elevation-4) !important;
    transform: translateY(-2px);
}

.gradient-text {
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Dashboard cards. Global — not scoped CSS — because the class sits on
   MudBlazor components, which never receive the .razor.css scope attribute. */
.dash-card {
    width: 100%;
    border-radius: 20px !important;
    border: 1px solid var(--mud-palette-divider);
    transition: box-shadow 0.2s ease;
}

.dash-card:hover {
    box-shadow: var(--mud-elevation-4) !important;
}

.dash-kpi {
    display: flex;
    align-items: center;
    padding: 12px 16px;
}

/* ═══════════════════════════════════════════════════
   Material 3 — Design Tokens
   Derived from the MudBlazor palette so they follow
   light/dark automatically (no hardcoded hex).
═══════════════════════════════════════════════════ */

:root {
    /* State-layer opacities (M3 spec) — kept as % so they work in
       both color-mix() and rgba() alpha positions. */
    --m3-state-hover: 8%;
    --m3-state-focus: 10%;
    --m3-state-pressed: 10%;

    /* Shape scale */
    --m3-shape-xs: 4px;
    --m3-shape-sm: 8px;
    --m3-shape-md: 12px;
    --m3-shape-lg: 16px;
    --m3-shape-xl: 28px;
    --m3-shape-full: 9999px;

    /* Tonal "container" roles synthesised from the seed palette */
    --m3-primary-container:      color-mix(in srgb, var(--mud-palette-primary) 16%, var(--mud-palette-surface));
    --m3-on-primary-container:   var(--mud-palette-primary);
    --m3-secondary-container:    color-mix(in srgb, var(--mud-palette-secondary) 16%, var(--mud-palette-surface));
    --m3-on-secondary-container: var(--mud-palette-secondary);
    --m3-tertiary-container:     color-mix(in srgb, var(--mud-palette-tertiary) 16%, var(--mud-palette-surface));
    --m3-on-tertiary-container:  var(--mud-palette-tertiary);
    --m3-surface-container:      color-mix(in srgb, var(--mud-palette-primary) 5%, var(--mud-palette-surface));
    --m3-outline:                var(--mud-palette-lines-default);

    /* Filled text-field container (M3 surface-variant) — theme-aware, unlike
       MudBlazor's hardcoded rgba(0,0,0,.09) which vanishes in dark mode. */
    --m3-input-filled:       color-mix(in srgb, var(--mud-palette-text-primary) 6%, var(--mud-palette-surface));
    --m3-input-filled-hover: color-mix(in srgb, var(--mud-palette-text-primary) 10%, var(--mud-palette-surface));
}

/* ═══════════════════════════════════════════════════
   Material 3 — Elevation
   Soft, dual-shadow tokens replacing M2 colored shadows.
═══════════════════════════════════════════════════ */

.mud-elevation-1 { box-shadow: 0 1px 2px 0 rgba(0,0,0,.30), 0 1px 3px 1px rgba(0,0,0,.15) !important; }
.mud-elevation-2 { box-shadow: 0 1px 2px 0 rgba(0,0,0,.30), 0 2px 6px 2px rgba(0,0,0,.15) !important; }
.mud-elevation-3 { box-shadow: 0 1px 3px 0 rgba(0,0,0,.30), 0 4px 8px 3px rgba(0,0,0,.15) !important; }
.mud-elevation-4 { box-shadow: 0 2px 3px 0 rgba(0,0,0,.30), 0 6px 10px 4px rgba(0,0,0,.15) !important; }
.mud-elevation-5,
.mud-elevation-6,
.mud-elevation-7,
.mud-elevation-8 { box-shadow: 0 4px 4px 0 rgba(0,0,0,.30), 0 8px 12px 6px rgba(0,0,0,.15) !important; }

/* ═══════════════════════════════════════════════════
   Material 3 — Buttons (pill / label-large)
═══════════════════════════════════════════════════ */

.mud-button-root {
    transition: box-shadow 0.2s ease, transform 0.15s ease, background-color 0.15s ease !important;
}

.mud-button-root:active:not(.mud-disabled) {
    transform: scale(0.97);
}

/* Text / filled / outlined buttons are fully rounded in M3 */
.mud-button-root.mud-button {
    border-radius: var(--m3-shape-full) !important;
    min-height: 40px;
    padding-left: 24px;
    padding-right: 24px;
}

.mud-button-root.mud-button:has(.mud-button-icon-start) {
    padding-left: 16px;
}

/* Filled: no colored shadow at rest; M3 level-1 lift + white state layer on hover */
.mud-button-filled:not(.mud-disabled) {
    box-shadow: none !important;
}

.mud-button-filled:hover:not(.mud-disabled) {
    box-shadow: 0 1px 2px 0 rgba(0,0,0,.30), 0 1px 3px 1px rgba(0,0,0,.15),
                inset 0 0 0 100px rgba(255,255,255,var(--m3-state-hover)) !important;
}

/* Filled-tonal: any Color="Secondary" filled button becomes an M3 tonal button */
.mud-button-filled.mud-button-filled-secondary:not(.mud-disabled) {
    background-color: var(--m3-secondary-container) !important;
    color: var(--m3-on-secondary-container) !important;
}

.mud-button-filled.mud-button-filled-secondary:hover:not(.mud-disabled) {
    box-shadow: 0 1px 2px 0 rgba(0,0,0,.30), 0 1px 3px 1px rgba(0,0,0,.15),
                inset 0 0 0 100px color-mix(in srgb, var(--m3-on-secondary-container) 8%, transparent) !important;
}

/* Outlined: 1px outline in the M3 outline color */
.mud-button-outlined:not(.mud-disabled) {
    border-color: var(--m3-outline) !important;
}

.mud-button-outlined:hover:not(.mud-disabled) {
    background-color: color-mix(in srgb, var(--mud-palette-primary) 8%, transparent) !important;
}

/* Text button state layer */
.mud-button-text:hover:not(.mud-disabled) {
    background-color: color-mix(in srgb, var(--mud-palette-primary) 8%, transparent) !important;
}

/* FAB — M3 large rounded shape */
.mud-fab {
    border-radius: var(--m3-shape-lg) !important;
}

/* ═══════════════════════════════════════════════════
   Material 3 — Containers & Surfaces
═══════════════════════════════════════════════════ */

/* Cards: medium shape, tonal surface, no heavy shadow */
.mud-card {
    border-radius: var(--m3-shape-md) !important;
    transition: box-shadow 0.2s ease;
}

/* Dialogs use the extra-large shape in M3 */
.mud-dialog {
    border-radius: var(--m3-shape-xl) !important;
}

/* Menus / popovers / autocomplete use the extra-small shape */
.mud-popover.mud-popover-open,
.mud-list.mud-menu-list {
    border-radius: var(--m3-shape-sm) !important;
}

/* ═══════════════════════════════════════════════════
   Material 3 — State layers (list & table rows)
   NavMenu keeps its own bespoke scoped styling.
═══════════════════════════════════════════════════ */

.mud-list-item {
    transition: background-color 0.15s ease;
}

.mud-list-item:hover:not(.mud-list-item-disabled) {
    background-color: color-mix(in srgb, var(--mud-palette-primary) var(--m3-state-hover), transparent) !important;
}

.mud-table-body .mud-table-row {
    transition: background-color 0.15s ease;
}

.mud-table-body .mud-table-row:hover {
    background-color: color-mix(in srgb, var(--mud-palette-primary) var(--m3-state-hover), transparent) !important;
}

/* ═══════════════════════════════════════════════════
   Material 3 — Inputs
═══════════════════════════════════════════════════ */

/* Outlined text field → M3 small shape on the visible border element,
   plus a soft primary focus ring. */
.mud-input.mud-input-outlined .mud-input-outlined-border {
    border-radius: var(--m3-shape-sm) !important;
}

.mud-input-outlined:focus-within .mud-input-outlined-border {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--mud-palette-primary) 15%, transparent);
}

/* Filled text field → true M3 shape: rounded top corners only (square bottom,
   the bottom indicator lives there) + a theme-aware container surface. */
.mud-input.mud-input-filled {
    background-color: var(--m3-input-filled) !important;
    border-top-left-radius: var(--m3-shape-sm) !important;
    border-top-right-radius: var(--m3-shape-sm) !important;
    border-bottom-left-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

.mud-input.mud-input-filled.mud-focused,
.mud-input.mud-input-filled:hover:not(.mud-disabled) {
    background-color: var(--m3-input-filled-hover) !important;
}

/* ═══════════════════════════════════════════════════
   Material 3 — Chips (assist/filter/input = small shape)
═══════════════════════════════════════════════════ */

.mud-chip {
    font-weight: 500;
    border-radius: var(--m3-shape-sm) !important;
}

/* ═══════════════════════════════════════════════════
   Pending-Suggestion Row
═══════════════════════════════════════════════════ */

.row-has-pending-suggestion td:first-child {
    border-left: 3px solid var(--mud-palette-warning);
}

/* ═══════════════════════════════════════════════════
   Form Validation
═══════════════════════════════════════════════════ */

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #10B981;
}

.invalid {
    outline: 1px solid #EF4444;
}

.validation-message {
    color: #EF4444;
    font-size: 0.75rem;
    margin-top: 4px;
}

/* ═══════════════════════════════════════════════════
   Error Boundaries
═══════════════════════════════════════════════════ */

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #7F1D1D;
    padding: 1rem 1rem 1rem 3.7rem;
    color: #FEE2E2;
    border-radius: 8px;
    font-size: 0.875rem;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* ═══════════════════════════════════════════════════
   Form Helpers
═══════════════════════════════════════════════════ */

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ---- Gallery drag-and-drop reorder (EditGallery pages) ---- */
.gallery-edit-zone {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    min-height: 120px;
}

/* MudDropZone wraps each rendered item in a .mud-drop-item element,
   which is the actual flex child — size it here, not the inner div. */
.gallery-edit-zone .mud-drop-item {
    width: calc(33.333% - 8px);
    cursor: grab;
    border-radius: 16px;
    transition: box-shadow 0.15s ease;
}

.gallery-edit-zone .mud-drop-item:hover {
    box-shadow: var(--mud-elevation-6);
}

.gallery-edit-zone .mud-drop-item:active {
    cursor: grabbing;
}

@media (max-width: 960px) {
    .gallery-edit-zone .mud-drop-item { width: calc(50% - 6px); }
}

@media (max-width: 600px) {
    .gallery-edit-zone .mud-drop-item { width: 100%; }
}

.gallery-edit-item {
    position: relative;
    width: 100%;
    border-radius: 16px;
}

.gallery-edit-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 16px;
    display: block;
    pointer-events: none;
    user-select: none;
}

.mud-drop-item-dragging {
    opacity: 0.4;
}

.mud-drop-item-preview-start {
    box-shadow: var(--mud-elevation-12);
}