/**
 * UCS reward card popup: compact game-style rectangle shown when credits are earned.
 * Rarity themes: common (action rewards), rare, epic (milestones).
 * All motion is disabled under prefers-reduced-motion.
 */

.ucsrc-layer {
    position: fixed;
    top: calc(env(safe-area-inset-top, 0px) + 72px);
    right: 16px;
    z-index: 100060;
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: min(320px, calc(100vw - 32px));
    max-height: calc(100vh - 96px);
    pointer-events: none;
    perspective: 900px;
}

.ucsrc-card {
    --rc-a: #38bdf8;
    --rc-b: #818cf8;
    --rc-glow: rgba(56, 189, 248, 0.32);
    --rc-duration: 5500ms;
    position: relative;
    overflow: hidden;
    pointer-events: auto;
    box-sizing: border-box;
    padding: 8px 12px 9px;
    color: #f4f2ff;
    font-family: inherit;
    border: 1.5px solid transparent;
    border-radius: 12px;
    background:
        radial-gradient(120% 90% at 0% 0%, rgba(255, 255, 255, 0.07), transparent 55%) padding-box,
        linear-gradient(165deg, #171028, #0a0a12) padding-box,
        linear-gradient(120deg, var(--rc-a), var(--rc-b), var(--rc-a)) border-box;
    background-size: 100% 100%, 100% 100%, 300% 100%;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.55), 0 0 20px var(--rc-glow);
    transform-origin: 50% 0;
    animation:
        ucsrc-in 720ms cubic-bezier(0.18, 1.1, 0.3, 1) both,
        ucsrc-border 4s linear infinite;
}

.ucsrc-card[data-rarity="rare"] {
    --rc-a: #c084fc;
    --rc-b: #f472b6;
    --rc-glow: rgba(192, 132, 252, 0.38);
    --rc-duration: 7000ms;
}

.ucsrc-card[data-rarity="epic"] {
    --rc-a: #fbbf24;
    --rc-b: #f97316;
    --rc-glow: rgba(251, 191, 36, 0.46);
    --rc-duration: 8500ms;
}

.ucsrc-card.is-leaving {
    animation: ucsrc-out 320ms ease-in both;
    pointer-events: none;
}

/* Diagonal shine sweep */
.ucsrc-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, 0.16) 50%, transparent 62%);
    transform: translateX(-120%);
    animation: ucsrc-shine 4.5s ease-in-out 600ms infinite;
    pointer-events: none;
}

.ucsrc-row {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Medal */
.ucsrc-medal {
    position: relative;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-size: 18px;
    line-height: 1;
    background: radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.35), transparent 42%),
        linear-gradient(145deg, var(--rc-a), var(--rc-b));
    box-shadow: inset 0 -3px 8px rgba(0, 0, 0, 0.35), 0 0 14px var(--rc-glow);
    animation: ucsrc-medal 760ms cubic-bezier(0.2, 1.4, 0.4, 1) 160ms both;
}

.ucsrc-medal::before {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--rc-a);
    opacity: 0;
    animation: ucsrc-ring 2.2s ease-out 500ms infinite;
}

.ucsrc-glyph {
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.45));
}

/* Particle burst */
.ucsrc-burst {
    position: absolute;
    left: 30px;
    top: 31px;
    width: 0;
    height: 0;
    z-index: 0;
    pointer-events: none;
}

.ucsrc-burst i {
    position: absolute;
    left: -3px;
    top: -3px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--rc-a);
    box-shadow: 0 0 8px var(--rc-b);
    opacity: 0;
    animation: ucsrc-spark 900ms cubic-bezier(0.1, 0.7, 0.3, 1) var(--d, 200ms) both;
}

.ucsrc-burst i:nth-child(3n) {
    background: #fff;
    width: 4px;
    height: 4px;
}

.ucsrc-burst i:nth-child(3n + 1) {
    background: var(--rc-b);
}

/* Text */
.ucsrc-body {
    min-width: 0;
    flex: 1 1 auto;
}

.ucsrc-kicker,
.ucsrc-title,
.ucsrc-desc {
    padding: 0;
    min-height: 0;
    border: 0;
    background-color: transparent;
}

.ucsrc-kicker {
    margin: 0;
    font-size: 8.5px;
    font-weight: 800;
    letter-spacing: 0.12em;
    line-height: 1.2;
    text-transform: uppercase;
    background: linear-gradient(90deg, var(--rc-a), var(--rc-b));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ucsrc-title {
    margin: 1px 0 0;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ucsrc-desc {
    margin: 1px 0 0;
    font-size: 10.5px;
    line-height: 1.25;
    color: rgba(244, 242, 255, 0.7);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Credits badge (right side of the rectangle) */
.ucsrc-credits {
    flex: 0 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 7px;
    margin-right: 8px;
    padding: 5px 11px;
    border-radius: 999px;
    color: #fff;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--rc-a);
    box-shadow: 0 0 14px var(--rc-glow), inset 0 0 10px rgba(255, 255, 255, 0.04);
    animation: ucsrc-chip 600ms cubic-bezier(0.2, 1.5, 0.4, 1) 420ms both;
}

.ucsrc-gem {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
}

.ucsrc-credits-amount {
    display: inline-flex;
    align-items: baseline;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.ucsrc-credits-plus {
    font-size: 12px;
}

.ucsrc-credits-num {
    font-size: 19px;
    line-height: 1;
}

/* Daily progress pips */
.ucsrc-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    font-size: 9.5px;
    color: rgba(244, 242, 255, 0.7);
}

.ucsrc-pips {
    display: flex;
    flex: 1 1 auto;
    gap: 3px;
    min-width: 0;
}

.ucsrc-pip {
    flex: 1 1 0;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.14);
    overflow: hidden;
}

.ucsrc-pip.is-on {
    background: linear-gradient(90deg, var(--rc-a), var(--rc-b));
    box-shadow: 0 0 6px var(--rc-glow);
    transform-origin: left;
    animation: ucsrc-pip 480ms ease-out calc(520ms + var(--i, 0) * 70ms) both;
}

.ucsrc-balance {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* Dismiss */
.ucsrc-close {
    position: absolute;
    top: 2px;
    right: 3px;
    z-index: 2;
    width: 18px;
    height: 18px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: rgba(244, 242, 255, 0.55);
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
}

.ucsrc-close:hover,
.ucsrc-close:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    outline: none;
}

.ucsrc-close:focus-visible {
    box-shadow: 0 0 0 2px var(--rc-a);
}

/* Auto-dismiss timer */
.ucsrc-timer {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 1;
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, var(--rc-a), var(--rc-b));
    transform-origin: left;
    animation: ucsrc-timer var(--rc-duration) linear both;
}

.ucsrc-card.is-paused .ucsrc-timer {
    animation-play-state: paused;
}

@keyframes ucsrc-in {
    0% { opacity: 0; transform: translateY(-22px) rotateX(-68deg) scale(0.88); }
    60% { opacity: 1; transform: translateY(4px) rotateX(9deg) scale(1.02); }
    100% { opacity: 1; transform: translateY(0) rotateX(0) scale(1); }
}

@keyframes ucsrc-out {
    to { opacity: 0; transform: translateX(36px) scale(0.94); }
}

@keyframes ucsrc-border {
    to { background-position: 0 0, 0 0, 300% 0; }
}

@keyframes ucsrc-shine {
    0%, 55% { transform: translateX(-120%); }
    80%, 100% { transform: translateX(120%); }
}

@keyframes ucsrc-medal {
    0% { opacity: 0; transform: scale(0) rotate(-40deg); }
    65% { opacity: 1; transform: scale(1.22) rotate(8deg); }
    100% { opacity: 1; transform: scale(1) rotate(0); }
}

@keyframes ucsrc-ring {
    0% { opacity: 0.7; transform: scale(0.92); }
    100% { opacity: 0; transform: scale(1.5); }
}

@keyframes ucsrc-chip {
    0% { opacity: 0; transform: translateX(10px) scale(0.6); }
    100% { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes ucsrc-pip {
    0% { opacity: 0; transform: scaleX(0); }
    100% { opacity: 1; transform: scaleX(1); }
}

@keyframes ucsrc-spark {
    0% { opacity: 1; transform: translate(0, 0) scale(1); }
    100% { opacity: 0; transform: translate(var(--x, 0), var(--y, 0)) scale(0.2); }
}

@keyframes ucsrc-timer {
    to { transform: scaleX(0); }
}

@media (max-width: 600px) {
    .ucsrc-layer {
        left: 16px;
        right: 16px;
        width: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ucsrc-card,
    .ucsrc-card.is-leaving,
    .ucsrc-card::after,
    .ucsrc-medal,
    .ucsrc-medal::before,
    .ucsrc-credits,
    .ucsrc-pip.is-on,
    .ucsrc-burst i,
    .ucsrc-timer {
        animation: none;
    }

    .ucsrc-card::after,
    .ucsrc-medal::before,
    .ucsrc-burst {
        display: none;
    }

    .ucsrc-card.is-leaving {
        opacity: 0;
    }

    .ucsrc-timer {
        transform: none;
    }
}