/* 
   ANIMATION: COIN EARN CARD
   Description: "Complete Challenges" Card Animation
   Total Loop Duration: 16 Seconds
   
   TIMING GUIDE (16s Loop):
   -----------------------
   1 Second = 6.25%
   0.1 Second = ~0.625%
   Note: Keyframes are calculated based on these percentages.

   STRUCTURE:
   - Group 1 (Line 1, Check 1, Coins 1, Counter 50)
   - GAP (2.4s)
   - Group 2 (Line 2, Check 2, Coins 2, Counter 100)
   - GAP (2.4s)
   - Group 3 (Line 3, Check 3, Coins 3, Counter 150)
   - HOLD (6.0s)
   - RESET (Fade Out/In)
*/

/* =========================================
   1. LAYOUT & STATIC STYLES
   ========================================= */

/* Main Container */
.visual-coin-earn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    height: 100%;
    padding: 0 10px;
}

/* --- Paper List --- */
.visual-coin-earn .earn-paper {
    background: #fff;
    width: 70px;
    padding: 8px;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    gap: 6px;
    transform: rotate(-5deg);
    /* Animation Assignment */
    animation: paper-fade-loop-16s 16s infinite;
}

.visual-coin-earn .earn-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.visual-coin-earn .earn-check {
    width: 12px;
    height: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 2px;
    position: relative;
    flex-shrink: 0;
}

.visual-coin-earn .earn-check::after {
    content: '✓';
    position: absolute;
    top: -4px;
    left: 1px;
    font-size: 14px;
    line-height: 1;
    color: var(--adam-success);
    font-weight: 800;
    opacity: 0;
}

.visual-coin-earn .earn-line {
    flex: 1;
    height: 4px;
    background: #e2e8f0;
    border-radius: 2px;
}

/* --- Wallet/Counter --- */
.visual-coin-earn .earn-wallet {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 50px;
    position: relative;
    z-index: 2; /* Layer: Above coins */
    /* Animation Assignment */
    animation: wallet-fade-loop-16s 16s infinite;
}

.visual-coin-earn .earn-wallet-icon {
    font-size: 20px;
    margin-bottom: 2px;
}

.visual-coin-earn .earn-counter-wrapper {
    height: 18px;
    overflow: hidden;
    position: relative;
    width: 100%;
    text-align: center;
}

.visual-coin-earn .earn-counter-scroll {
    display: flex;
    flex-direction: column;
    /* Animation Assignment */
    animation: counter-scroll-16s 16s steps(1) infinite;
}

.visual-coin-earn .earn-counter-scroll span {
    height: 18px;
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--adam-warning);
    line-height: 18px;
}

/* --- Falling Coins --- */
.visual-coin-earn .earn-falling-coins {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1; /* Layer: Behind wallet (z-index: 2) */
    overflow: visible;
}

.visual-coin-earn .coin-batch {
    position: absolute;
    top: -20px;
    width: 30px;
    height: 30px;
}

.visual-coin-earn .coin-batch i {
    position: absolute;
    font-style: normal;
    font-size: 14px;
    opacity: 0;
}

/* Coin Batch Positions & Assignments */
/* Batch 1 */
.visual-coin-earn .coin-batch.batch-1 { left: 55%; }
.visual-coin-earn .coin-batch.batch-1 i:nth-child(1) { left: 0px; top: 0px; animation: coin-fall-1-16s 16s infinite 0.00s; }
.visual-coin-earn .coin-batch.batch-1 i:nth-child(2) { left: 8px; top: -5px; animation: coin-fall-1-16s 16s infinite 0.10s; }
.visual-coin-earn .coin-batch.batch-1 i:nth-child(3) { left: 16px; top: 2px; animation: coin-fall-1-16s 16s infinite 0.20s; }

/* Batch 2 */
.visual-coin-earn .coin-batch.batch-2 { left: 60%; }
.visual-coin-earn .coin-batch.batch-2 i:nth-child(1) { left: 0px; top: 0px; animation: coin-fall-2-16s 16s infinite 0.00s; }
.visual-coin-earn .coin-batch.batch-2 i:nth-child(2) { left: 8px; top: -5px; animation: coin-fall-2-16s 16s infinite 0.10s; }
.visual-coin-earn .coin-batch.batch-2 i:nth-child(3) { left: 16px; top: 2px; animation: coin-fall-2-16s 16s infinite 0.20s; }

/* Batch 3 */
.visual-coin-earn .coin-batch.batch-3 { left: 65%; }
.visual-coin-earn .coin-batch.batch-3 i:nth-child(1) { left: 0px; top: 0px; animation: coin-fall-3-16s 16s infinite 0.00s; }
.visual-coin-earn .coin-batch.batch-3 i:nth-child(2) { left: 8px; top: -5px; animation: coin-fall-3-16s 16s infinite 0.10s; }
.visual-coin-earn .coin-batch.batch-3 i:nth-child(3) { left: 16px; top: 2px; animation: coin-fall-3-16s 16s infinite 0.20s; }

/* Animation Assignments for Lines & Checks */
.visual-coin-earn .earn-row.row-1 .earn-line { animation: line-darken-1-16s 16s infinite; }
.visual-coin-earn .earn-row.row-2 .earn-line { animation: line-darken-2-16s 16s infinite; }
.visual-coin-earn .earn-row.row-3 .earn-line { animation: line-darken-3-16s 16s infinite; }

.visual-coin-earn .earn-row.row-1 .earn-check::after { animation: check-appear-1-16s 16s infinite; }
.visual-coin-earn .earn-row.row-2 .earn-check::after { animation: check-appear-2-16s 16s infinite; }
.visual-coin-earn .earn-row.row-3 .earn-check::after { animation: check-appear-3-16s 16s infinite; }


/* =========================================
   2. KEYFRAMES & ANIMATION DEFINITIONS
   ========================================= */

/* --- Global Reset (Paper & Wallet) --- */
/* Holds visible for 90.6% (14.5s), Fades out at 93.75% (15s), Resets */
@keyframes paper-fade-loop-16s {
    0%, 90.6% { opacity: 1; transform: rotate(-5deg); filter: blur(0); }
    93.75% { opacity: 0; transform: rotate(-5deg) scale(0.95); filter: blur(2px); }
    96% { opacity: 0; transform: rotate(-5deg); filter: blur(0); }
    100% { opacity: 1; transform: rotate(-5deg); }
}

@keyframes wallet-fade-loop-16s {
    0%, 90.6% { opacity: 1; filter: blur(0); }
    93.75% { opacity: 0; transform: scale(0.95); filter: blur(2px); }
    96% { opacity: 0; }
    100% { opacity: 1; transform: scale(1); filter: blur(0); }
}

/* --- GROUP 1 (Start: 1.0s) --- */
/* Line 1: Darkens at 1.0s (6.25%) */
@keyframes line-darken-1-16s {
    0%, 6% { background: #e2e8f0; } /* Light Grey */
    6.25%, 90.6% { background: #94a3b8; } /* Dark Grey */
    93.75%, 100% { background: #e2e8f0; } /* Reset */
}
/* Check 1: Pops at 1.6s (10%) - Increased separation from line */
@keyframes check-appear-1-16s {
    0%, 9.9% { opacity: 0; transform: scale(0.5); }
    10% { opacity: 1; transform: scale(1.2); }
    11.25% { transform: scale(1); }
    90.6% { opacity: 1; transform: scale(1); }
    92%, 100% { opacity: 0; }
}
/* Coins 1: Fall at 2.2s (13.75%) - Increased separation from check */
@keyframes coin-fall-1-16s {
    0%, 13.6% { opacity: 0; transform: translateY(0) scale(0.5); }
    13.75% { opacity: 1; transform: translateY(0) scale(1); }
    16.75% { opacity: 1; transform: translateY(60px) scale(0.8); }
    16.875%, 100% { opacity: 0; transform: translateY(75px); }
}

/* --- GROUP 2 (Start: 4.2s) --- */
/* Line 2: Darkens at 4.2s (26.25%) */
@keyframes line-darken-2-16s {
    0%, 26% { background: #e2e8f0; }
    26.25%, 90.6% { background: #94a3b8; }
    93.75%, 100% { background: #e2e8f0; }
}
/* Check 2: Pops at 4.8s (30%) */
@keyframes check-appear-2-16s {
    0%, 29.9% { opacity: 0; transform: scale(0.5); }
    30% { opacity: 1; transform: scale(1.2); }
    31.25% { transform: scale(1); }
    90.6% { opacity: 1; transform: scale(1); }
    92%, 100% { opacity: 0; }
}
/* Coins 2: Fall at 5.4s (33.75%) */
@keyframes coin-fall-2-16s {
    0%, 33.6% { opacity: 0; transform: translateY(0) scale(0.5); }
    33.75% { opacity: 1; transform: translateY(0) scale(1); }
    36.75% { opacity: 1; transform: translateY(60px) scale(0.8); }
    36.875%, 100% { opacity: 0; transform: translateY(75px); }
}

/* --- GROUP 3 (Start: 7.4s) --- */
/* Line 3: Darkens at 7.4s (46.25%) */
@keyframes line-darken-3-16s {
    0%, 46% { background: #e2e8f0; }
    46.25%, 90.6% { background: #94a3b8; }
    93.75%, 100% { background: #e2e8f0; }
}
/* Check 3: Pops at 8.0s (50%) */
@keyframes check-appear-3-16s {
    0%, 49.9% { opacity: 0; transform: scale(0.5); }
    50% { opacity: 1; transform: scale(1.2); }
    51.25% { transform: scale(1); }
    90.6% { opacity: 1; transform: scale(1); }
    92%, 100% { opacity: 0; }
}
/* Coins 3: Fall at 8.6s (53.75%) */
@keyframes coin-fall-3-16s {
    0%, 53.6% { opacity: 0; transform: translateY(0) scale(0.5); }
    53.75% { opacity: 1; transform: translateY(0) scale(1); }
    56.75% { opacity: 1; transform: translateY(60px) scale(0.8); }
    56.875%, 100% { opacity: 0; transform: translateY(75px); }
}

/* --- COUNTER SCROLL --- */
/* Updates exactly when coins finish falling (16.875%, 36.875%, 56.875%) */
@keyframes counter-scroll-16s {
    0%, 16.75% { transform: translateY(0); }            /* 0 */
    16.875%, 36.75% { transform: translateY(-18px); }   /* 50 */
    36.875%, 56.75% { transform: translateY(-36px); }   /* 100 */
    56.875%, 90.6% { transform: translateY(-54px); }    /* 150 (Hold until fade out) */
    93.75%, 100% { transform: translateY(0); }          /* Reset */
}

/* =========================================
   3. REDUCED MOTION OVERRIDES
   ========================================= */
@media (prefers-reduced-motion: reduce) {
    /* Force animations to play even if reduced motion is enabled */
    
    .visual-coin-earn .earn-paper { 
        animation: paper-fade-loop-16s 16s infinite !important; 
    }
    .visual-coin-earn .earn-wallet { 
        animation: wallet-fade-loop-16s 16s infinite !important; 
    }
    .visual-coin-earn .earn-counter-scroll { 
        animation: counter-scroll-16s 16s steps(1) infinite !important; 
    }

    /* Lines */
    .visual-coin-earn .earn-row.row-1 .earn-line { animation: line-darken-1-16s 16s infinite !important; }
    .visual-coin-earn .earn-row.row-2 .earn-line { animation: line-darken-2-16s 16s infinite !important; }
    .visual-coin-earn .earn-row.row-3 .earn-line { animation: line-darken-3-16s 16s infinite !important; }

    /* Checks */
    .visual-coin-earn .earn-row.row-1 .earn-check::after { animation: check-appear-1-16s 16s infinite !important; }
    .visual-coin-earn .earn-row.row-2 .earn-check::after { animation: check-appear-2-16s 16s infinite !important; }
    .visual-coin-earn .earn-row.row-3 .earn-check::after { animation: check-appear-3-16s 16s infinite !important; }

    /* Coins Batch 1 */
    .visual-coin-earn .coin-batch.batch-1 i:nth-child(1) { animation: coin-fall-1-16s 16s infinite 0.00s !important; }
    .visual-coin-earn .coin-batch.batch-1 i:nth-child(2) { animation: coin-fall-1-16s 16s infinite 0.10s !important; }
    .visual-coin-earn .coin-batch.batch-1 i:nth-child(3) { animation: coin-fall-1-16s 16s infinite 0.20s !important; }

    /* Coins Batch 2 */
    .visual-coin-earn .coin-batch.batch-2 i:nth-child(1) { animation: coin-fall-2-16s 16s infinite 0.00s !important; }
    .visual-coin-earn .coin-batch.batch-2 i:nth-child(2) { animation: coin-fall-2-16s 16s infinite 0.10s !important; }
    .visual-coin-earn .coin-batch.batch-2 i:nth-child(3) { animation: coin-fall-2-16s 16s infinite 0.20s !important; }

    /* Coins Batch 3 */
    .visual-coin-earn .coin-batch.batch-3 i:nth-child(1) { animation: coin-fall-3-16s 16s infinite 0.00s !important; }
    .visual-coin-earn .coin-batch.batch-3 i:nth-child(2) { animation: coin-fall-3-16s 16s infinite 0.10s !important; }
    .visual-coin-earn .coin-batch.batch-3 i:nth-child(3) { animation: coin-fall-3-16s 16s infinite 0.20s !important; }
}