/* =========================================
   1. FONTS & GLOBAL UTILITIES
   ========================================= */
.mp-logo, #menuLidText {
    font-family: 'Dancing Script', 'Cursive', cursive !important;
    font-size: 24px;
    letter-spacing: 1px;
    text-transform: none;
}

/* Theme overrides */
.theme-off-white #drawingCanvas { background-color: #ffffff; }

/* =========================================
   2. FLASHCARD GRID & CONTAINER
   ========================================= */
#flashcardGridContainer { 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: flex-start; 
    margin-top: 1rem; 
}

/* =========================================
   3. FLASHCARD BASE STYLING & SIZING
   ========================================= */
.flashcard-rectangle, 
.flashcard-placeholder, 
.ai-generation-card-inline {
    background-color: var(--card-color-default);
    border: 1px solid var(--border-primary);
    border-radius: 3px; 
    padding: 1rem;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    position: relative;
    transition: background-color 0.3s, border-color 0.3s;
    cursor: pointer;
    
    /* OVERRIDES */
    margin: 1px;
    margin-bottom: 20px !important; 
    margin-left: auto !important;
    margin-right: auto !important;
    width: 98% !important;          
    max-width: 98% !important;
    min-height: 240px;   
    
    /* CRITICAL: Allow sparkles to bleed outside */
    overflow: visible !important;
}

/* Color Variants */
.flashcard-rectangle[data-color="red"] { background-color: var(--card-color-red); border-color: #5c3c3c; }
.flashcard-rectangle[data-color="blue"] { background-color: var(--card-color-blue); border-color: #2c3e50; }
.flashcard-rectangle[data-color="green"] { background-color: var(--card-color-green); border-color: #2c5234; }
.flashcard-rectangle[data-color="yellow"] { background-color: var(--card-color-yellow); border-color: #555100; }

/* Placeholder Specifics */
.flashcard-placeholder { 
    background-color: var(--bg-secondary); 
    border-style: dashed; 
    border-color: var(--border-primary); 
    align-items: center; 
    justify-content: center; 
    color: var(--text-secondary); 
    min-height: 200px; 
}

/* Hover & Active States */
.flashcard-rectangle:hover:not(.answered):not(.active) { 
    border-color: var(--border-hover); 
    z-index: 10; 
}

.flashcard-rectangle.active { 
    border-color: var(--accent-primary); 
    box-shadow: 0 0 0 2px var(--accent-primary) inset; 
    z-index: 20; 
    padding-bottom: 1rem; 
}

/* Correct/Failed States */
.flashcard-rectangle.correct { background-color: var(--card-correct-bg); border-color: var(--card-correct-border); }
.flashcard-rectangle.failed { background-color: var(--card-failed-bg); border-color: var(--card-failed-border); }

/* =========================================
   4. CARD INTERNAL LAYOUT (Question, Inputs)
   ========================================= */

/* FIX: Absolute positioning for canvas to prevent it pushing text down */
.card-ink-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    z-index: 1; /* Behind text by default */
    pointer-events: none; /* Let clicks pass through to card */
}

/* When ink mode is active, bring canvas forward */
.flashcard-rectangle.ink-active .card-ink-canvas {
    pointer-events: auto;
    z-index: 30; /* Above text for drawing */
    cursor: crosshair;
}
.drag-handle {
    touch-action: none;
    cursor: grab;
    /* Ensure handle isn't covering the whole card accidentally */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%; 
    height: 24px; /* Restrict height so you can scroll by touching the body of the card */
    z-index: 20;
}

.question-text {
    margin-top: 0 !important;
    margin-bottom: auto !important; 
    z-index: 20; 
    position: relative;
    padding-bottom: 20px; 
    white-space: normal !important; 
    line-height: 1.6 !important; 
    display: block;
}

/* Answer Input Wrapper */
.answer-input-wrapper { 
    display: none; 
    flex-direction: column; 
    margin-top: 60px; 
    flex-grow: 0; 
    justify-content: flex-end; 
    z-index: 60; 
    position: relative; 
}

.flashcard-rectangle.active .answer-input-wrapper { display: flex; }

/* Text Area/Input Styling */
.answer-input { 
    width: 100%; 
    padding: 0.5rem; 
    border: 1px solid var(--border-primary); 
    border-radius: 0.375rem; 
    font-size: 0.9rem; 
    margin-top: 0.5rem; 
    background-color: rgba(0,0,0,0.2); 
    color: var(--text-primary); 
    resize: none; 
}
.flashcard-rectangle.active .answer-input { flex-grow: 1; min-height: 60px; }

/* Editing Mode Textarea */
.flashcard-rectangle.editing textarea { 
    background-color: var(--input-field-inline-bg); 
    color: var(--text-primary); 
    border: none; 
    padding: 0.5rem; 
    min-height: 60px; 
    resize: vertical; 
    font-size: 1rem; 
    border-radius: 0.25rem; 
    margin-bottom: 0.5rem; 
}

/* Correct Answer Display */
.correct-answer-display { 
    margin-top: 5px; 
    font-size: 0.9rem; 
    line-height: 1.6 !important;
    display: block;
    margin-bottom: 1rem;
}

/* =========================================
   5. ACTION BAR & BUTTONS
   ========================================= */
.card-action-bar { 
    display: none; 
    justify-content: center; 
    gap: 1rem; 
    margin-top: 10px; 
    margin-bottom: 5px; 
    z-index: 300 !important;
}
.flashcard-rectangle.active .card-action-bar { display: flex; }

.card-action-button { 
    width: 30px;      /* Increased from 28px */
    height: 30px;     /* Increased from 28px */
    border-radius: 50%; 
    border: none; 
    background: var(--accent-primary); 
    color: var(--bg-primary); 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    cursor: pointer; 
    opacity: 0.8; 
    font-weight: bold; 
    font-size: 1rem; 
    transition: transform 0.1s, background-color 0.2s; 
}
.card-action-button:hover { opacity: 1; transform: scale(1.1); }
.btn-submit svg, .btn-draw svg { width: 14px; height: 14px; fill: currentColor; }

/* Specific Button Coloring Overrides */
.card-action-bar .card-action-button.btn-toggle-ink {
    background-color: #5d4037 !important;
    color: #ffffff !important;
}
.card-action-bar .card-action-button.study-hint-glow {
    background-color: #555555 !important; 
    color: var(--text-primary) !important;
    border: 1px solid var(--border-primary) !important;
}

/* Footer Area */
.card-footer-area { 
    margin-top: auto; 
    padding-top: 0.5rem; 
    border-top: 1px dashed var(--border-primary); 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    min-height: 24px; 
}

/* Tags */
.flashcard-tag-area { 
    font-size: 0.65rem; 
    color: var(--text-secondary); 
    outline: none; 
    flex-grow: 1; 
    margin-right: 8px; 
}
.flashcard-tag-area[contenteditable="true"] {
    background-color: var(--input-field-inline-bg) !important;
    color: var(--text-primary) !important;
    padding: 2px 6px;
    border-radius: 4px;
    outline: 1px solid var(--accent-primary);
    cursor: text;
    min-width: 30px;
}

/* =========================================
   6. AI TOOLBAR & GENERATION CARDS
   ========================================= */
.ai-toolbar-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    align-items: center;
}

.ai-generation-card-inline { min-height: 200px; }
.ai-generation-card-inline .textarea-field, 
.ai-generation-card-inline .select-field, 
.ai-generation-card-inline .input-field { 
    margin-bottom: 0.25rem; 
    font-size: 0.9rem; 
    background-color: var(--input-field-inline-bg); 
    border: none; 
    padding: 0.5rem; 
}
.ai-generation-card-inline #aiGenStatusInline { 
    font-size: 0.75rem; 
    min-height: 1rem; 
    margin: 0.25rem 0 0.5rem 0; 
    color: var(--text-secondary); 
}

/* AI Buttons */
.ai-button-wrapper {
    display: flex;
    gap: 6px;
    margin-top: 12px;
    align-items: center;
    width: 100%;
    box-sizing: border-box; 
    padding: 0 4px; 
}

.btn-generate-ai {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    font-weight: 800;
    flex: 1 1 auto;
    min-width: 0;   
    padding: 0.5rem 0.2rem;
    text-transform: uppercase;
    letter-spacing: -0.2px;
    font-size: 0.6rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis; 
}

.btn-upload-pdf {
    background-color: var(--bg-card);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding: 0.6rem 1rem;
    white-space: nowrap;
}
.btn-upload-pdf:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.ai-submit-btn-inline {
    margin-left: auto;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 800;
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
}
.ai-submit-btn-inline:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* =========================================
   7. HINTS & EXPLANATIONS
   ========================================= */
.flashcard-hint-box {
    margin-top: 5px;
    background: rgba(25, 25, 25, 0.95) !important; 
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: #ffffff !important;
    font-size: 0.85rem;
    line-height: 1.5;
    padding-top: 5px !important;
    padding-bottom: 5px;
    padding-left: 15px;
    padding-right: 15px;
    position: relative;
    animation: fadeIn 0.3s ease-in-out;
}
.flashcard-hint-box strong {
    color: var(--accent-primary);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 1px;
}

.flashcard-explanation-area {
    display: none;
    margin-top: 15px;
    background: rgba(30, 30, 30, 0.95) !important; 
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: #f0f0f0 !important;
    font-size: 0.85rem;
    line-height: 1.6;
    padding-top: 5px !important;
    padding-bottom: 5px;
    padding-left: 15px;
    padding-right: 15px;
}
.flashcard-explanation-area strong {
    color: var(--accent-primary);
    font-weight: 900;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}
.flashcard-rectangle.correct .flashcard-explanation-area, 
.flashcard-rectangle.failed .flashcard-explanation-area { 
    display: block; 
}

/* =========================================
   8. MCQ OPTIONS
   ========================================= */
.mcq-option-btn {
    display: block; 
    
    /* FIX: Reduce width to ensure they don't overlap the refresh icon zone */
    width: calc(100% - 40px);
    
    text-align: left; 
    padding: 12px 16px; 
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.1); 
    border: 1px solid var(--border-primary);
    border-radius: 8px; 
    color: var(--text-primary) !important; 
    font-size: 0.95rem;
    cursor: pointer; 
    position: relative; 
    z-index: 150 !important; /* ABOVE everything else */
    pointer-events: auto !important;
    transition: all 0.2s;
}
.mcq-option-btn:hover { 
    background: var(--accent-primary) !important; 
    color: var(--bg-primary) !important; 
}

/* =========================================
   9. UTILITIES: HOTSPOTS & COLOR PICKER
   ========================================= */
.color-picker-container { display: flex; gap: 4px; }
.color-circle { width: 10px; height: 10px; border-radius: 50%; cursor: pointer; border: 1px solid rgba(255,255,255,0.2); transition: transform 0.2s; }
.color-circle:hover { transform: scale(1.2); }
.color-circle.default { background-color: #444; } .color-circle.red { background-color: #d32f2f; } .color-circle.blue { background-color: #1976d2; } .color-circle.green { background-color: #388e3c; } .color-circle.yellow { background-color: #fbc02d; }

/* NOTE: Removed .refresh-card-hotspot from this shared block to avoid conflict */
.delete-hotspot, .ai-card-close-hotspot { 
    position: absolute; 
    width: 30px; 
    height: 30px; 
    cursor: pointer; 
    z-index: 55; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    opacity: 0; 
    transition: opacity 0.2s; 
}
.delete-hotspot, .ai-card-close-hotspot { top: 0; right: 0; }

.icon-btn-svg { width: 16px; height: 16px; fill: var(--text-secondary); }
.delete-hotspot:hover .icon-btn-svg { fill: var(--button-danger-bg); }

/* =========================================
   10. ANIMATIONS (Keyframes)
   ========================================= */
@keyframes pulseOrange {
    0% { box-shadow: 0 0 0 0px rgba(245, 158, 11, 0.7); }
    50% { box-shadow: 0 0 0 6px rgba(245, 158, 11, 0); }
    100% { box-shadow: 0 0 0 0px rgba(245, 158, 11, 0); }
}
@keyframes uniqueGlow {
    0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); border-color: #f59e0b; }
    70% { box-shadow: 0 0 0 10px rgba(245, 158, 11, 0); border-color: #fbbf24; }
    100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); border-color: #f59e0b; }
}
@keyframes softPulseRefresh {
    0% { transform: scale(1); filter: drop-shadow(0 0 0px var(--accent-primary)); }
    50% { transform: scale(1.2); filter: drop-shadow(0 0 8px var(--accent-primary)); }
    100% { transform: scale(1); filter: drop-shadow(0 0 0px var(--accent-primary)); }
}
@keyframes contourGlowPink {
    0% { box-shadow: 0 0 0 0px rgba(255, 20, 147, 0.7); border-color: #ff1493; }
    50% { box-shadow: 0 0 0 6px rgba(255, 20, 147, 0); border-color: #ff69b4; }
    100% { box-shadow: 0 0 0 0px rgba(255, 20, 147, 0); border-color: #ff1493; }
}
@keyframes fireworkRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
@keyframes yellowSwirlRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes rotateSparkle {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Animation Classes */
.pulse-attention { animation: pulseOrange 2s infinite; }

.btn-glow-active {
    animation: uniqueGlow 2s infinite;
    position: relative;
    z-index: 10;
}

/* =========================================
   11. SPECIAL EFFECTS & GLOWS
   ========================================= */

/* Pink Glow (Hint Button) */
.study-hint-glow {
    position: relative;
    background-color: #555555 !important;
    color: #ffffff !important;            
    border: 1px solid var(--border-primary) !important;
    overflow: visible !important;
    z-index: 100;
}
.study-hint-glow::after {
    content: "";
    position: absolute;
    top: -8px; left: -8px; right: -8px; bottom: -8px;
    border-radius: 50%;
    padding: 3px;
    background: conic-gradient(
        from 0deg,
        transparent 0%,
        transparent 50%, 
        rgba(255, 20, 147, 0.2) 70%,
        #ff1493 90%, 
        #ffffff 100% 
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    filter: drop-shadow(0 0 4px #ff1493) drop-shadow(0 0 2px #ffffff);
    animation: fireworkRotate 1s linear infinite;
    pointer-events: none;
}
.glow-delay::after {
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.refresh-sparkle-glow::after {
    content: "";
    position: absolute;
    top: 50%; left: 50%;
    width: 46px; 
    height: 46px;
    border-radius: 50%;
    
    /* High contrast Gold for visibility on Green */
    background: conic-gradient(
        from 0deg, 
        transparent 0%, 
        transparent 40%, 
        rgba(255, 215, 0, 0.6) 70%, 
        #ffd700 90%, 
        #ffffff 100%
    );
    
    /* Standard Rotation */
    animation: yellowSwirlRotate 1.5s linear infinite;
    transform: translate(-50%, -50%);
    pointer-events: none;
    
    /* Puts it behind the icon, but IN FRONT of the card due to 'isolation: isolate' above */
    z-index: -1; 
    
    /* Ensure it glows brightly against dark green */
    filter: drop-shadow(0 0 5px #ffd700);
    mix-blend-mode: normal !important; 
}

/* Rectangular Sparkle Border (Buttons/Cards) */
.sparkle-border-glow {
    overflow: hidden !important;
    border-color: transparent !important;
    background: transparent !important;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3) !important; 
    color: #ffffff !important;
    transform-style: preserve-3d;
}
button.sparkle-border-glow,
.button-style.sparkle-border-glow,
.mcq-option-btn.sparkle-border-glow {
    position: relative !important;
    z-index: 200 !important; /* High enough to be clickable */
}
/* Mask (Inner Layer) */
.sparkle-border-glow::after {
    content: "";
    position: absolute;
    inset: 1.5px;
    border-radius: inherit; 
    background: var(--card-color-default) !important; 
    z-index: -1; 
    transition: filter 0.2s ease;
    pointer-events: none !important;
}
/* Spinning Beam (Hidden Layer) */
.sparkle-border-glow::before {
    content: "";
    position: absolute;
    top: 50%; left: 50%;
    width: 1000%; height: 1000%;
    background: conic-gradient(from 0deg, transparent 0%, transparent 85%, #d97706 90%, #fbbf24 95%, #ffffff 100%);
    transform: translate(-50%, -50%);
    animation: rotateSparkle 2.5s linear infinite;
    z-index: -2; 
    pointer-events: none !important;
}

/* Sparkle Border Overrides for Buttons */
button.sparkle-border-glow::after,
.button-style.sparkle-border-glow::after {
    background: var(--accent-primary) !important;
}
button.sparkle-border-glow:active::after {
    filter: brightness(0.7);
}

/* Sparkle Border Overrides for MCQ */
.mcq-option-btn.sparkle-border-glow {
    color: #ffffff !important;
    font-weight: 800 !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}
.mcq-option-btn.sparkle-border-glow::after {
    background: var(--card-color-default) !important; /* Match card background */
    inset: 2px !important;
    border-radius: 6px !important; 
}


/* Text Visibility on Sparkle Cards */
.sparkle-border-glow > *,
button.sparkle-border-glow span {
    position: relative;
    z-index: 20 !important;
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}
.sparkle-border-glow .text-gray-300,
.sparkle-border-glow .text-gray-400,
.sparkle-border-glow span,
.sparkle-border-glow div {
    color: #ffffff !important;
    opacity: 1 !important;
}


/* =========================================
   13. SYSTEM & DEMO STYLES
   ========================================= */

/* Native System Card (Dark Mode) */
.flashcard-rectangle.system-card {
    background-color: #1a1a1a; 
    border: 1px solid #333333 !important;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5) !important;
    color: #ffffff !important;
    justify-content: center !important; 
    min-height: 400px !important;
}
.flashcard-rectangle.system-card .question-text {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    text-align: center !important;
    margin-bottom: 2rem !important;
}
.flashcard-rectangle.system-card .mcq-option-btn {
    background: #121212 !important;
    border: 1px solid #444 !important;
    border-radius: 8px !important;
    padding: 18px !important;
    margin-bottom: 12px !important;
    color: #e0e0e0 !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    text-align: center !important;
    transition: all 0.2s ease !important;
}
.flashcard-rectangle.system-card .mcq-option-btn:hover {
    background: #333 !important;
    border-color: #fff !important;
    transform: translateY(-2px);
}

/* Demo Highlighting */
.demo-glow {
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.5) !important;
    border-color: #f59e0b !important;
    animation: demoPulse 1.5s infinite alternate;
    z-index: 9999 !important;
    position: relative;
}
.demo-glow-gold {
    box-shadow: 0 0 0 4px #ffd700 !important;
    border-color: #ffd700 !important;
    animation: pulseGold 1.5s infinite alternate;
}
@keyframes pulseGold {
    from { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.7); }
    to { box-shadow: 0 0 0 8px rgba(255, 215, 0, 0); }
}

/* Skip Button Visibility */
body:not(.demo-active) #skipDemoBtn { display: none; }

/* Lottie Animation */
.lottie-anim {
    position: absolute;
    top: 50%; left: 50%;
    width: 140px; height: 140px;
    transform: translate(-50%, -50%) translateZ(40px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}
.iso-card.active-anim .static-icon { opacity: 0; }
.iso-card.active-anim .lottie-anim { opacity: 1; }

/* Misc Button Group & Harder Button */
.btn-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
}
.btn-group .btn {
    width: 100%;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    color: white;
    font-weight: 800;
    border-radius: 8px;
    transition: all 0.2s;
}
.btn-group .btn:hover {
    background: var(--accent-primary);
    color: black;
    transform: translateY(-2px);
}
.btn-harder {
    background-color: #d35400 !important; 
    color: white !important;
    font-weight: 800 !important;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}


/* --- REFRESH ICON & SPARKLE FIXES --- */
/* 1. Allow the glow to bleed outside the card boundaries */
.flashcard-rectangle {
    touch-action: pan-y !important; 
    -webkit-user-select: none; /* Optional: prevents text highlight triggering weirdness */
    user-select: none;
}

/* 2. HOTSPOT: The invisible click area */
.refresh-card-hotspot {
    position: absolute;
    right: 5px; 
    top: 50%;
    transform: translateY(-50%);
    width: 50px; 
    height: 50px;
    z-index: 600 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0; 
    transition: opacity 0.2s ease;
    pointer-events: auto !important;
    cursor: pointer;
}

/* 3. VISIBILITY RULES (Fixed) */
/* Show on hover */
.flashcard-rectangle.correct:hover .refresh-card-hotspot,
.flashcard-rectangle.failed:hover .refresh-card-hotspot,
.flashcard-rectangle.answered:hover .refresh-card-hotspot,
.refresh-card-hotspot.glow-active { /* Keep it visible if the demo is highlighting it */
    opacity: 1 !important;
}

/* Show when card is in ANY graded state */
.flashcard-rectangle.answered .refresh-card-hotspot,
.flashcard-rectangle.correct .refresh-card-hotspot,
.flashcard-rectangle.failed .refresh-card-hotspot,
.refresh-card-hotspot.glow-active {
    opacity: 1 !important;
}

/* 4. BUTTON STYLE */
.refresh-card-button {
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    position: relative; 
    overflow: visible; 
    z-index: 10; 
    isolation: isolate; 
    pointer-events: auto;
    transition: transform 0.2s ease;
}

.refresh-card-button:hover {
    transform: scale(1.1);
}

/* Ensure Icon is White on Colored Cards (Correct/Failed) */
.flashcard-rectangle.correct .refresh-card-button svg,
.flashcard-rectangle.failed .refresh-card-button svg,
.flashcard-rectangle.answered .refresh-card-button svg {
    fill: #ffffff !important;
    opacity: 0.9;
}

/* 1. Define a specific keyframe that maintains center alignment */
/* 1. Ensure the centered keyframe exists */
/* 1. Update the keyframe to shift slightly left (-53% instead of -50%) */
@keyframes centeredSpin {
    0% { transform: translate(-65%, -50%) rotate(0deg); }
    100% { transform: translate(-53%, -50%) rotate(360deg); }
}

/* The rest of the CSS remains the same, but relies on the updated keyframe above */
.refresh-card-button.refresh-sparkle-glow::after {
    content: "";
    position: absolute;
    top: 50%; 
    left: 50%;
    
    width: 44px; 
    height: 44px;
    border-radius: 50%;
    
    background: conic-gradient(
        from 0deg,
        transparent 0%,
        transparent 50%, 
        rgba(255, 215, 0, 0.2) 70%, 
        #ffd700 90%,               
        #ffffff 100% 
    );

    padding: 3px; 
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    
    filter: drop-shadow(0 0 4px #ffd700) drop-shadow(0 0 2px #ffffff);
    
    /* This now uses the shifted coordinate */
    animation: centeredSpin 1s linear infinite;
    
    z-index: -1; 
    pointer-events: none;
}

/* Ensure Active Ink Cards NEVER show text area */
.flashcard-rectangle.ink-active textarea.answer-input {
    display: none !important;
}

/* Ensure Canvas is always visible on ink cards */
.flashcard-rectangle.ink-active canvas.card-ink-canvas {
    display: block !important;
    opacity: 1 !important;
}


/* =========================================
   SPARKLE GLOW COLOR FIXES
   Ensures the card doesn't turn gray while grading if a color is selected
   ========================================= */

/* Default mask uses card background */
.flashcard-rectangle.sparkle-border-glow::after {
    background: var(--card-color-default) !important;
}

/* Color Overrides for the Sparkle Mask */
/* We target the ::after element which creates the "inner card" look */
.flashcard-rectangle[data-color="red"].sparkle-border-glow::after   { background: var(--card-color-red) !important; }
.flashcard-rectangle[data-color="blue"].sparkle-border-glow::after  { background: var(--card-color-blue) !important; }
.flashcard-rectangle[data-color="green"].sparkle-border-glow::after { background: var(--card-color-green) !important; }
.flashcard-rectangle[data-color="yellow"].sparkle-border-glow::after{ background: var(--card-color-yellow) !important; }
.flashcard-rectangle[data-color="gold"].sparkle-border-glow::after  { background: var(--card-color-gold) !important; }
.flashcard-rectangle[data-color="purple"].sparkle-border-glow::after{ background: var(--card-color-purple) !important; }

/* Ensure text remains visible on top of the sparkle effect */
.flashcard-rectangle.sparkle-border-glow * {
    z-index: 20;
    position: relative;
}
.flashcard-rectangle.sparkle-border-glow .delete-hotspot,
.flashcard-rectangle.sparkle-border-glow .refresh-card-hotspot,
.flashcard-rectangle.sparkle-border-glow .drag-handle,
.flashcard-rectangle.sparkle-border-glow .ai-card-close-hotspot {
    display: none !important;
    pointer-events: none !important;
    opacity: 0 !important;
}

/* =========================================
   DAILY CARD (HERO) SPARKLE FIX
   ========================================= */

/* 1. Force transparency so the "Fire" layer (::before) is visible */
/* We use 'html body' to strictly beat the default .system-card specificity */
html body .flashcard-rectangle.system-card.sparkle-border-glow {
    background-color: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important; 
}

/* 2. Re-create the Daily Card background on the inner mask (::after) */
/* This ensures the center of the card stays black (Daily Card style) instead of turning gray */
html body .flashcard-rectangle.system-card.sparkle-border-glow::after {
    background-color: #1a1a1a !important; 
    border-radius: 8px !important;
    inset: 2px !important; /* Preserves the border thickness */
    z-index: -1 !important;
}

/* 3. Ensure content remains clickable and visible */
html body .flashcard-rectangle.system-card.sparkle-border-glow .question-text,
html body .flashcard-rectangle.system-card.sparkle-border-glow .mcq-options-container {
    z-index: 25 !important;
    position: relative;
}

/* =========================================
   DAILY HERO CARD COLOR REPAIRS
   ========================================= */

/* 1. BASE: Make System Card match the current Theme (Sepia, etc.) 
   instead of forcing it to black (#1a1a1a). */
html body .flashcard-rectangle.system-card {
    background-color: var(--bg-card) !important; /* Was #1a1a1a */
    border-color: var(--border-primary) !important;
    color: var(--text-primary) !important;
}

/* 2. GRADING: During the "Sparkle" phase, match the mask to the Theme. */
html body .flashcard-rectangle.system-card.sparkle-border-glow::after {
    background-color: var(--bg-card) !important; /* Was #1a1a1a */
}

/* 3. RESULT: Force Green/Red to override everything else.
   We use 'html body' to ensure specificity wins. */
html body .flashcard-rectangle.system-card.correct {
    background-color: var(--card-correct-bg) !important;
    border-color: var(--card-correct-border) !important;
}

html body .flashcard-rectangle.system-card.failed {
    background-color: var(--card-failed-bg) !important;
    border-color: var(--card-failed-border) !important;
}

/* 4. TEXT FIX: Ensure text inside system card respects theme/status colors 
   (e.g. green text on light green background for Sepia) */
html body .flashcard-rectangle.system-card.correct *,
html body .flashcard-rectangle.system-card.failed * {
    color: inherit !important;
}

/* =========================================
   DAILY HERO CARD: BUTTON REFINEMENTS
   ========================================= */

/* 1. Make buttons transparent and slim down the padding */
html body .flashcard-rectangle.system-card .mcq-option-btn {
    background: rgba(255, 255, 255, 0.05) !important; /* Very transparent (Glassy) */
    border: 1px solid rgba(255, 255, 255, 0.15) !important; /* Subtle border */
    padding: 10px 16px !important; /* Reduced padding (was 18px) */
    backdrop-filter: blur(4px); /* Optional: Adds a nice glass effect */
    transition: all 0.2s ease !important;
}

/* 2. Hover State: Slightly more visible */
html body .flashcard-rectangle.system-card .mcq-option-btn:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    transform: translateY(-1px);
}

/* 3. Selected/Result State (Green/Red) - Keep these opaque for contrast */
html body .flashcard-rectangle.system-card .mcq-option-btn.correct-choice {
    background: rgba(46, 125, 50, 0.6) !important; 
    border-color: #4caf50 !important;
}
html body .flashcard-rectangle.system-card .mcq-option-btn.wrong-choice {
    background: rgba(183, 28, 28, 0.6) !important;
    border-color: #ef5350 !important;
}