/* ===================================
   Component Styles - Esports Theme
   =================================== */

/* ===================================
   Primary Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border: 1px solid var(--color-primary-light);
    clip-path: var(--clip-corner-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
}

.btn:hover::before {
    transform: translateX(100%);
}

.btn:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    box-shadow: var(--glow-purple);
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Button Variants */
.btn--accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    border-color: var(--color-accent-light);
}

.btn--accent:hover {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    box-shadow: var(--glow-pink);
}

.btn--outline {
    background: transparent;
    border: 1px solid var(--color-neon-cyan);
    color: var(--color-neon-cyan);
}

.btn--outline:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: var(--glow-cyan);
}

.btn--ghost {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.btn--ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-text-primary);
    background: rgba(124, 58, 237, 0.1);
}

/* ===================================
   Choice Buttons (Multiple Choice)
   =================================== */

.choice-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-5);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    clip-path: var(--clip-corner-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 60px;
    text-transform: capitalize;
    position: relative;
}

.choice-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.choice-btn:hover:not(:disabled) {
    border-color: var(--color-neon-cyan);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.choice-btn:hover:not(:disabled)::before {
    opacity: 0.1;
}

.choice-btn:active:not(:disabled) {
    transform: translateY(0);
}

.choice-btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.choice-btn.correct {
    background: rgba(57, 255, 20, 0.15);
    border-color: var(--color-success);
    box-shadow: var(--glow-green);
    animation: pulse-success 0.6s ease;
}

.choice-btn.incorrect {
    background: rgba(255, 71, 87, 0.15);
    border-color: var(--color-error);
    box-shadow: var(--glow-red);
    animation: shake 0.5s ease;
}

/* ===================================
   Difficulty Selector
   =================================== */

.difficulty-selector {
    display: inline-flex;
    gap: var(--space-1);
    padding: var(--space-1);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.difficulty-btn {
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.difficulty-btn:hover:not(.active) {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.difficulty-btn.active {
    color: var(--color-text-primary);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    box-shadow: var(--glow-purple);
}

/* ===================================
   Text Input
   =================================== */

.input {
    width: 100%;
    padding: var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.input::placeholder {
    color: var(--color-text-muted);
}

.input:focus {
    border-color: var(--color-neon-cyan);
    box-shadow: var(--glow-cyan);
}

.input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Input with button */
.input-group {
    display: flex;
    gap: var(--space-2);
}

.input-group .input {
    flex: 1;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group .btn {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    clip-path: none;
}

/* ===================================
   Cards
   =================================== */

.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--transition-base);
}

.card--glow {
    border-color: var(--color-border-glow);
}

.card--glow:hover {
    box-shadow: var(--glow-cyan);
}

.card--clipped {
    clip-path: var(--clip-corner);
    border-radius: 0;
}

/* ===================================
   Stat Badge
   =================================== */

.stat-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

.stat-badge__label {
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: var(--text-xs);
}

.stat-badge__value {
    color: var(--color-neon-cyan);
    font-family: var(--font-display);
    font-size: var(--text-lg);
}

.stat-badge--highlight {
    border-color: var(--color-neon-cyan);
    box-shadow: var(--glow-cyan);
}

.stat-badge--highlight .stat-badge__value {
    text-shadow: 0 0 10px var(--color-neon-cyan);
}

/* ===================================
   Hint Box
   =================================== */

.hint-box {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    color: var(--color-warning);
    font-size: var(--text-sm);
}

.hint-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-warning);
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hint-btn:hover:not(:disabled) {
    background: rgba(251, 191, 36, 0.2);
    border-color: var(--color-warning);
}

.hint-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===================================
   Feedback Messages
   =================================== */

.feedback {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    text-align: center;
    min-height: 40px;
    transition: all var(--transition-base);
}

.feedback--correct {
    color: var(--color-success);
    text-shadow: 0 0 20px var(--color-success);
    animation: glow-pulse 1s ease infinite;
}

.feedback--incorrect {
    color: var(--color-error);
    text-shadow: 0 0 20px var(--color-error);
}

.feedback--neutral {
    color: var(--color-text-secondary);
}

/* ===================================
   Hero Image Container
   =================================== */

.hero-frame {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
    border: 2px solid var(--color-border-glow);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--glow-cyan);
    transition: all var(--transition-base);
}

.hero-frame:hover {
    box-shadow:
        var(--glow-cyan),
        0 0 60px rgba(0, 255, 255, 0.2);
}

.hero-frame__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: filter var(--transition-slow);
}

/* Easy: Inner details visible - outline style with some internal structure */
.hero-frame__image--silhouette-detailed {
    filter: brightness(0.12) saturate(0) contrast(3) !important;
}

/* Medium/Hard: Solid black fill - drop-shadows fill in gaps */
.hero-frame__image--silhouette-solid {
    filter: brightness(0) drop-shadow(0 0 1px black) drop-shadow(0 0 1px black) drop-shadow(0 0 2px black) !important;
}

.hero-frame__image--revealed {
    filter: none !important;
}

/* Scanline overlay */
.hero-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.1) 2px,
        rgba(0, 0, 0, 0.1) 4px
    );
    pointer-events: none;
    opacity: 0.5;
}

/* Corner decorations */
.hero-frame__corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-neon-cyan);
}

.hero-frame__corner--tl {
    top: 8px;
    left: 8px;
    border-right: none;
    border-bottom: none;
}

.hero-frame__corner--tr {
    top: 8px;
    right: 8px;
    border-left: none;
    border-bottom: none;
}

.hero-frame__corner--bl {
    bottom: 8px;
    left: 8px;
    border-right: none;
    border-top: none;
}

.hero-frame__corner--br {
    bottom: 8px;
    right: 8px;
    border-left: none;
    border-top: none;
}

/* ===================================
   Error Message
   =================================== */

.error-message {
    background: rgba(255, 71, 87, 0.1);
    border: 1px solid rgba(255, 71, 87, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    color: var(--color-error);
    font-size: var(--text-sm);
    text-align: center;
}

/* ===================================
   Loading State
   =================================== */

.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 15, 35, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg-tertiary);
    border-top-color: var(--color-neon-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ===================================
   Settings Menu (Dropdown)
   =================================== */

.settings-menu {
    position: relative;
}

.settings-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.settings-btn:hover {
    color: var(--color-neon-cyan);
    border-color: var(--color-neon-cyan);
    box-shadow: var(--glow-cyan);
}

.settings-dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 160px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    overflow: hidden;
}

.settings-dropdown__header {
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--color-border);
}

.settings-dropdown__options {
    display: flex;
    flex-direction: column;
}

.settings-option {
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.settings-option:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
}

.settings-option.active {
    color: var(--color-neon-cyan);
    background: rgba(0, 255, 255, 0.1);
}

/* ===================================
   Inline Hint
   =================================== */

.hint-inline {
    margin-top: var(--space-3);
    animation: fade-in 0.2s ease;
}

.hint-inline__text {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    color: var(--color-warning);
    font-size: var(--text-sm);
    line-height: 1.5;
}

@media (max-width: 480px) {
    .hint-inline__text {
        font-size: var(--text-xs);
        padding: var(--space-2);
    }
}

/* ===================================
   Mobile Choice Button Styling
   =================================== */

@media (max-width: 768px) {
    /* Softer choice buttons on mobile */
    .choice-btn {
        clip-path: none; /* Remove angular clip for softer look */
        border-radius: var(--radius-lg);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .choice-btn:hover:not(:disabled) {
        box-shadow: 0 4px 12px rgba(0, 255, 255, 0.2);
        transform: translateY(-1px);
    }

    .choice-btn.correct {
        box-shadow: 0 4px 16px rgba(57, 255, 20, 0.3);
    }

    .choice-btn.incorrect {
        box-shadow: 0 4px 16px rgba(255, 71, 87, 0.3);
    }

    /* Softer buttons on mobile */
    .btn {
        clip-path: none;
        border-radius: var(--radius-lg);
    }

    .btn:hover {
        transform: translateY(-1px);
    }

    /* Softer stat badges */
    .stat-badge {
        border-radius: var(--radius-md);
    }

    /* Softer hero frame on mobile */
    .hero-frame {
        border-radius: 20px;
        border: 1px solid rgba(0, 255, 255, 0.2);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .hero-frame:hover {
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }
}

@media (max-width: 480px) {
    /* Even cleaner hero frame on small mobile */
    .hero-frame {
        border-radius: 16px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    }

    .choice-btn {
        border-radius: 12px;
    }

    .btn {
        border-radius: 10px;
    }
}