/* ==========================================================================
   Emberfall theme — skin + interaction juice over MudBlazor.
   Color/typography base lives in the MudTheme (MainLayout.razor); this file
   carries what MudTheme cannot express: surfaces, ornaments, and motion.
   ========================================================================== */

:root {
    --ef-gold: #d9a84e;
    --ef-gold-bright: #f0c46e;
    --ef-ember: #e07a3f;
    --ef-ink: #251a08;
    --ef-border: rgba(217, 168, 78, .28);
    --ef-hairline: rgba(217, 168, 78, .14);
}

/* ---------- app bar / drawer / nav ---------- */
.mud-appbar {
    border-bottom: 1px solid var(--ef-border);
}

.mud-appbar .mud-typography-h5 {
    letter-spacing: .12em;
    color: #e9c87c;
}

.mud-drawer {
    border-right: 1px solid var(--ef-hairline);
}

.mud-nav-menu .mud-nav-link {
    transition: transform .15s ease, color .15s ease;
}

.mud-nav-menu .mud-nav-link:hover {
    transform: translateX(6px);
    color: var(--ef-gold-bright);
}

.mud-nav-menu .mud-nav-link.active {
    box-shadow: inset 3px 0 0 var(--ef-gold);
}

.mud-nav-menu .mud-nav-link.active .mud-nav-link-text::before {
    content: "◆ ";
    font-size: 8px;
    color: var(--ef-gold);
    vertical-align: 2px;
}

/* ---------- headings ---------- */
.mud-main-content .mud-typography-h3,
.mud-main-content .mud-typography-h4 {
    letter-spacing: .05em;
    color: #f2e7cd;
}

.mud-main-content .mud-typography-h5 {
    font-variant: small-caps;
    letter-spacing: .1em;
    color: #d9c491;
}

.mud-main-content .mud-typography-h5::before {
    content: "◆";
    font-size: 9px;
    margin-right: 10px;
    color: var(--ef-gold);
    vertical-align: 3px;
}

/* ---------- buttons: layered gold bevel, sheen, press ---------- */
.mud-button-filled.mud-button-filled-primary {
    background-image: linear-gradient(180deg, #efc36a 0%, #d9a84e 45%, #b3812e 100%);
    box-shadow: inset 0 1px 0 rgba(255, 240, 200, .55), inset 0 -2px 3px rgba(90, 55, 10, .35), 0 2px 8px rgba(0, 0, 0, .5);
    letter-spacing: .07em;
    transition: transform .12s ease, box-shadow .2s ease, filter .2s ease;
}

.mud-button-filled.mud-button-filled-primary:hover {
    transform: scale(1.04);
    filter: brightness(1.08);
    box-shadow: inset 0 1px 0 rgba(255, 240, 200, .55), inset 0 -2px 3px rgba(90, 55, 10, .35), 0 4px 16px rgba(0, 0, 0, .5), 0 0 22px rgba(217, 168, 78, .35);
}

.mud-button-filled.mud-button-filled-primary:active {
    transform: scale(.96);
    filter: brightness(.95);
}

.mud-button-filled.mud-button-filled-primary::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 42%, rgba(255, 250, 225, .35) 50%, transparent 58%);
    transform: translateX(-130%);
    pointer-events: none;
}

.mud-button-filled.mud-button-filled-primary:hover::after {
    transition: transform .55s ease;
    transform: translateX(130%);
}

.mud-button-text.mud-button-text-primary {
    transition: color .15s, text-shadow .15s, transform .12s;
}

.mud-button-text.mud-button-text-primary:hover {
    color: var(--ef-gold-bright);
    text-shadow: 0 0 10px rgba(240, 196, 110, .5);
}

.mud-button-text.mud-button-text-primary:active {
    transform: scale(.94);
}

/* the Home hero CTA breathes */
.ef-hero-btn {
    animation: ef-hero-pulse 2.6s ease-in-out infinite;
}

@keyframes ef-hero-pulse {
    0%, 100% { box-shadow: inset 0 1px 0 rgba(255, 240, 200, .55), inset 0 -2px 3px rgba(90, 55, 10, .35), 0 2px 8px rgba(0, 0, 0, .5), 0 0 0 0 rgba(217, 168, 78, .35); }
    50% { box-shadow: inset 0 1px 0 rgba(255, 240, 200, .55), inset 0 -2px 3px rgba(90, 55, 10, .35), 0 2px 8px rgba(0, 0, 0, .5), 0 0 26px 4px rgba(217, 168, 78, .4); }
}

/* ---------- cards: forged surface, corner brackets, hover lift ---------- */
.mud-card {
    position: relative;
    background-image: linear-gradient(180deg, #231b13, #1d1710);
    border: 1px solid var(--ef-border);
    transition: border-color .2s ease, box-shadow .2s ease;
    will-change: transform;
}

.mud-card:hover {
    border-color: rgba(240, 196, 110, .55);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .55), 0 0 20px rgba(224, 122, 63, .14);
}

.mud-card::before,
.mud-card::after {
    content: "";
    position: absolute;
    width: 15px;
    height: 15px;
    z-index: 3;
    pointer-events: none;
    opacity: .7;
    transition: opacity .2s;
}

.mud-card::before {
    top: 5px;
    left: 5px;
    border-top: 2px solid var(--ef-gold);
    border-left: 2px solid var(--ef-gold);
}

.mud-card::after {
    bottom: 5px;
    right: 5px;
    border-bottom: 2px solid var(--ef-gold);
    border-right: 2px solid var(--ef-gold);
}

.mud-card:hover::before,
.mud-card:hover::after {
    opacity: 1;
}

.mud-card .mud-card-header {
    border-bottom: 1px solid var(--ef-hairline);
}

/* cursor-following glare, injected by emberfall.js */
.ef-glare {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    border-radius: inherit;
}

/* ---------- panels & tables ---------- */
.mud-main-content .mud-paper:not(.mud-card):not(.mud-table) {
    border: 1px solid var(--ef-border);
}

.mud-table {
    border: 1px solid var(--ef-border);
}

.mud-table .mud-table-head .mud-table-cell {
    border-bottom: 3px double var(--ef-border);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: .12em;
    color: #cbb684;
}

.mud-table .mud-table-body .mud-table-row {
    transition: box-shadow .15s;
}

.mud-table .mud-table-body .mud-table-row:hover {
    box-shadow: inset 3px 0 0 var(--ef-gold);
}

/* ---------- tooltips, popovers, dialogs (item tooltips, compare view, menus) ---------- */
/* background + arrow color come from the palette's GrayDarker (MainLayout.razor);
   this only adds the frame. Selector must match .mud-tooltip-default's specificity. */
.mud-tooltip.mud-tooltip-default {
    border: 1px solid var(--ef-border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .6), 0 0 14px rgba(224, 122, 63, .1);
}

.mud-popover {
    border: 1px solid var(--ef-border);
}

.mud-dialog {
    border: 1px solid var(--ef-border);
}

/* ---------- chips ---------- */
.mud-chip {
    font-variant: small-caps;
    letter-spacing: .06em;
    border-radius: 3px;
}

.mud-chip.mud-chip-color-success {
    animation: ef-breathe 2.4s ease-in-out infinite;
}

@keyframes ef-breathe {
    0%, 100% { box-shadow: 0 0 0 0 rgba(150, 200, 110, 0); }
    50% { box-shadow: 0 0 10px 1px rgba(150, 200, 110, .35); }
}

/* ---------- entrance: new content fades up as Blazor inserts it ---------- */
.mud-main-content .mud-card,
.mud-main-content .mud-table,
.mud-main-content .mud-paper:not(.mud-card):not(.mud-table) {
    /* fill-mode backwards, not both: a filled final keyframe would override
       the inline tilt transform set by emberfall.js */
    animation: ef-fade-up .5s cubic-bezier(.2, .9, .3, 1) backwards;
}

@keyframes ef-fade-up {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- click sparks (spawned by emberfall.js) ---------- */
.ef-spark {
    position: fixed;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: radial-gradient(#ffe9b0, #e07a3f 70%, transparent);
    pointer-events: none;
    z-index: 3000;
    animation: ef-spark-fly .6s ease-out forwards;
}

@keyframes ef-spark-fly {
    from { opacity: 1; transform: translate(0, 0) scale(1); }
    to { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(.15); }
}

/* ---------- floating embers (rendered as <i> spans by components) ---------- */
.ef-embers {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.ef-embers i {
    position: absolute;
    bottom: -10px;
    left: var(--x, 50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #ffe6a8, #ffb35c 45%, rgba(224, 110, 50, 0) 78%);
    opacity: 0;
    filter: blur(.3px);
    animation: ef-ember-up var(--dur, 7s) linear var(--del, 0s) infinite;
}

@keyframes ef-ember-up {
    0% { transform: translateY(0) scale(.9); opacity: 0; }
    8% { opacity: .85; }
    60% { opacity: .6; }
    100% { transform: translateY(-260px) translateX(var(--drift, 14px)) scale(.45); opacity: 0; }
}

/* ---------- page banner (PageBanner.razor) ---------- */
.ef-banner {
    position: relative;
    height: 190px;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    margin-bottom: 28px;
    border: 1px solid var(--ef-border);
}

.ef-banner-art {
    position: absolute;
    inset: 0;
    background: url("/images/hero-poster-2.jpg") center 30% / cover;
    animation: ef-kenburns 18s ease-in-out infinite alternate;
}

@keyframes ef-kenburns {
    from { transform: scale(1); }
    to { transform: scale(1.09) translateY(-8px); }
}

.ef-banner-fade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(22, 17, 12, .95) 0%, rgba(22, 17, 12, .35) 55%, rgba(22, 17, 12, .15)),
    linear-gradient(to right, rgba(224, 122, 63, .1), transparent 40%);
}

.ef-banner-row {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 18px 22px;
    flex-wrap: wrap;
}

.ef-banner-row .mud-typography-h3 {
    text-shadow: 0 2px 10px rgba(0, 0, 0, .7);
    margin-bottom: 0;
}

.ef-banner-row .mud-typography-h3::after {
    content: "";
    display: block;
    width: 130px;
    height: 5px;
    margin-top: 8px;
    border-top: 1px solid var(--ef-gold);
    border-bottom: 1px solid rgba(217, 168, 78, .5);
}

/* ---------- shared analytics widgets: stat tiles + chart legends ---------- */
.ef-stat-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.ef-stat-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px 12px;
}

.ef-stat-tile-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--ef-gold-bright);
    text-shadow: 0 0 16px rgba(240, 196, 110, .22);
}

.ef-stat-tile-label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: #cbb684;
    margin-top: 6px;
}

.ef-stat-tile-sub {
    font-size: .78rem;
    color: var(--mud-palette-text-secondary);
    margin-top: 2px;
}

.class-chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-top: 12px;
    padding: 8px 4px;
}

.class-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    cursor: pointer;
    transition: opacity 0.15s;
    user-select: none;
}

.class-legend-item:hover {
    opacity: 0.8;
}

.class-legend-item--hidden {
    opacity: 0.35;
}

.class-legend-item--hidden .class-legend-name {
    text-decoration: line-through;
}

.class-legend-swatch {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
}

.class-legend-name {
    color: var(--mud-palette-text-secondary);
}

.class-legend-value {
    font-weight: 600;
    color: var(--mud-palette-text-primary);
    min-width: 28px;
}

/* ---------- accessibility: kill all juice for reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .ef-embers, .ef-spark, .ef-glare {
        display: none !important;
    }

    .mud-card, .mud-button-filled, .ef-hero-btn, .ef-banner-art,
    .mud-chip.mud-chip-color-success,
    .mud-main-content .mud-paper, .mud-main-content .mud-table {
        animation: none !important;
        transition: none !important;
    }
}