/**
 * Snake Globe - Live Demo Stylesheet
 * Custom styling for demo badge, startup demo modal, death demo modal, and CTA buttons.
 */

:root {
    --demo-bg-overlay: rgba(3, 8, 16, 0.82);
    --demo-bg-card: rgba(7, 18, 32, 0.95);
    --demo-accent: #00e5ff;
    --demo-accent-gradient: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
    --demo-cta-gradient: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
    --demo-border: rgba(0, 229, 255, 0.3);
    --demo-text: #f2f5f8;
    --demo-text-muted: rgba(255, 255, 255, 0.7);
}

/* ==================================================
   FIXED LIVE DEMO BADGE
   ================================================== */
.demo-badge {
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 180;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(6, 16, 30, 0.88);
    border: 1px solid var(--demo-border);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4), 0 0 12px rgba(0, 229, 255, 0.15);
    pointer-events: none;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--demo-accent);
    user-select: none;
    -webkit-user-select: none;
}

.demo-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--demo-accent);
    box-shadow: 0 0 8px var(--demo-accent);
    animation: demoPulse 2s infinite ease-in-out;
}

@keyframes demoPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

/* ==================================================
   DEMO MODAL OVERLAY & CARD
   ================================================== */
.demo-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 350;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--demo-bg-overlay);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.demo-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.demo-modal {
    width: 480px;
    max-width: 92vw;
    background: var(--demo-bg-card);
    border: 1px solid var(--demo-border);
    border-radius: 18px;
    padding: 28px 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 229, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    animation: demoModalSlide 0.25s ease-out;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

@keyframes demoModalSlide {
    from {
        transform: translateY(16px) scale(0.98);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* Modal Header */
.demo-modal-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.demo-inline-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(0, 229, 255, 0.12);
    border: 1px solid var(--demo-border);
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--demo-accent);
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.demo-close-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
    transition: color 0.15s ease, transform 0.15s ease;
}

.demo-close-btn:hover {
    color: #ffffff;
    transform: scale(1.1);
}

.demo-title-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.demo-game-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1px;
    text-shadow: 0 0 16px rgba(0, 229, 255, 0.3);
    margin: 0;
}

.demo-modal-heading {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--demo-accent);
    margin: 0;
}

.demo-modal-body {
    font-size: 0.95rem;
    color: var(--demo-text-muted);
    line-height: 1.55;
    margin: 0;
}

/* Modal Actions */
.demo-actions {
    display: flex;
    gap: 12px;
    margin-top: 6px;
    flex-wrap: wrap;
}

.demo-actions-stacked {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
}

.demo-actions-row {
    display: flex;
    gap: 12px;
}

.demo-btn {
    flex: 1;
    min-width: 130px;
    height: 46px;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    cursor: pointer;
    border: none;
    transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    box-sizing: border-box;
}

.demo-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
}

.demo-btn:active {
    transform: translateY(0) scale(0.97);
}

.demo-btn-primary {
    background: var(--demo-accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(0, 198, 255, 0.35);
}

.demo-btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 198, 255, 0.5);
}

.demo-btn-cta {
    background: var(--demo-cta-gradient);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.35);
}

.demo-btn-cta:hover {
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.5);
}

.demo-btn-secondary {
    background: rgba(14, 30, 50, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--demo-text);
}

.demo-btn-secondary:hover {
    background: rgba(20, 42, 70, 0.9);
    border-color: rgba(0, 229, 255, 0.4);
}

/* ==================================================
   RESPONSIVE DEMO STYLING
   ================================================== */
@media (max-width: 520px) {
    .demo-modal {
        padding: 22px 18px;
        width: 94vw;
    }

    .demo-game-title {
        font-size: 1.4rem;
    }

    .demo-modal-heading {
        font-size: 1.05rem;
    }

    .demo-modal-body {
        font-size: 0.88rem;
    }

    .demo-actions {
        flex-direction: column;
        gap: 10px;
    }

    .demo-actions-row {
        flex-direction: column;
        gap: 10px;
    }

    .demo-btn {
        width: 100%;
        min-width: unset;
        height: 44px;
        font-size: 0.88rem;
    }

    .demo-badge {
        top: 12px;
        left: 12px;
        padding: 4px 10px;
        font-size: 0.7rem;
    }
}