/* =============================================
   Clash Arena — Tutorial Overlay
   ============================================= */

.tutorial-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
}

.tutorial-overlay.active {
    display: block;
    pointer-events: all;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    animation: tutorialFadeIn 0.3s ease;
}

.tutorial-overlay.active.tutorial-mobile {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

@keyframes tutorialFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Spotlight cutout (desktop only) */
.tutorial-spotlight {
    display: none;
    position: fixed;
    border-radius: 12px;
    box-shadow:
        0 0 0 9999px rgba(0, 0, 0, 0.75),
        0 0 0 3px rgba(240, 192, 64, 0.8),
        0 0 20px rgba(240, 192, 64, 0.4);
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 10000;
}

/* Step indicator dots */
.tutorial-dots {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-bottom: 12px;
}

.tutorial-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    transition: background 0.2s, transform 0.2s;
}

.tutorial-dot.active {
    background: rgba(240, 192, 64, 0.9);
    transform: scale(1.3);
}

/* Tooltip card */
.tutorial-tooltip {
    position: fixed;
    background: rgba(15, 15, 25, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(240, 192, 64, 0.3);
    border-radius: 16px;
    padding: 20px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.6),
        0 0 20px rgba(240, 192, 64, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    z-index: 10001;
    animation: tooltipSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: all;
    max-width: 320px;
    transition: top 0.3s ease, left 0.3s ease, bottom 0.3s ease;
}

@keyframes tooltipSlideIn {
    from { opacity: 0; transform: scale(0.92) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.tutorial-step-counter {
    font-size: 0.7rem;
    color: rgba(240, 192, 64, 0.7);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.tutorial-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.tutorial-text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.5;
    margin: 0 0 16px 0;
}

.tutorial-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    align-items: center;
}

.tutorial-skip-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    font-family: var(--font-main, 'IBM Plex Sans', sans-serif);
    transition: color 0.2s;
    min-height: 36px;
}

.tutorial-skip-btn:hover {
    color: rgba(255, 255, 255, 0.7);
}

.tutorial-prev-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    padding: 10px 16px;
    border-radius: 10px;
    font-family: var(--font-main, 'IBM Plex Sans', sans-serif);
    transition: all 0.2s;
    min-height: 40px;
}

.tutorial-prev-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.tutorial-next-btn {
    background: linear-gradient(135deg, #f0c040, #ff8c00);
    border: none;
    color: #000;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    padding: 10px 20px;
    border-radius: 10px;
    font-family: var(--font-main, 'IBM Plex Sans', sans-serif);
    transition: all 0.2s;
    min-height: 40px;
    box-shadow: 0 4px 12px rgba(240, 192, 64, 0.3);
}

.tutorial-next-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(240, 192, 64, 0.4);
}

.tutorial-next-btn:active {
    transform: translateY(1px);
}

/* Pulse animation on highlighted element */
@keyframes tutorialPulse {
    0%, 100% { outline: 2px solid rgba(240, 192, 64, 0); outline-offset: 4px; }
    50% { outline: 2px solid rgba(240, 192, 64, 0.8); outline-offset: 6px; }
}

.tutorial-pulse {
    animation: tutorialPulse 1.5s ease-in-out infinite !important;
    position: relative;
    z-index: 10001;
}

@keyframes tutorialMobileGlow {
    0%, 100% {
        box-shadow: 0 0 0 2px rgba(240, 192, 64, 0.4), 0 0 8px rgba(240, 192, 64, 0.2);
    }
    50% {
        box-shadow: 0 0 0 3px rgba(240, 192, 64, 0.8), 0 0 20px rgba(240, 192, 64, 0.4);
    }
}

.tutorial-mobile-glow {
    animation: tutorialMobileGlow 1.5s ease-in-out infinite !important;
    border-radius: 12px;
    position: relative;
    z-index: 10001;
}

/* ===== MOBILE BOTTOM SHEET (≤600px) ===== */
@media (max-width: 600px) {
    .tutorial-overlay.active.tutorial-mobile {
        background: rgba(0, 0, 0, 0.35);
    }

    .tutorial-tooltip {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        top: auto !important;
        width: auto !important;
        max-width: none !important;
        transform: none !important;
        border-radius: 16px 16px 0 0;
        padding: 20px;
        background: rgba(10, 10, 15, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: none;
        border-top: 1px solid rgba(240, 192, 64, 0.4);
        box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.6);
        animation: tutorialSlideUp 0.3s ease;
    }

    @keyframes tutorialSlideUp {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }

    .tutorial-dots {
        margin-bottom: 14px;
    }

    .tutorial-dot {
        width: 10px;
        height: 10px;
    }

    .tutorial-title {
        font-size: 1.1rem;
    }

    .tutorial-text {
        font-size: 15px;
        line-height: 1.6;
    }

    .tutorial-step-counter {
        font-size: 0.75rem;
    }

    .tutorial-skip-btn {
        min-height: 48px;
        padding: 12px 16px;
        font-size: 15px;
    }

    .tutorial-prev-btn {
        min-height: 48px;
        padding: 12px 16px;
        font-size: 15px;
    }

    .tutorial-next-btn {
        min-height: 48px;
        padding: 12px 24px;
        font-size: 16px;
    }

    .tutorial-actions {
        gap: 10px;
        padding-bottom: env(safe-area-inset-bottom, 8px);
    }

    .tutorial-spotlight {
        display: none !important;
    }
}